Merge

.hgtags-top-repo

@@ -437,3 +437,6 @@ d67a3f1f057f7e31e12f33ebe3667cb73d252268 jdk-10+13
 a4371edb589c60db01142e45c317adb9ccbcb083 jdk-9+177
 a6c830ee8a6798b186730475e700027cdf4598aa jdk-10+15
 2fe66ca1e2b3c361f949de9cb2894661dc0a3fa2 jdk-10+16
+ec4159ebe7050fcc5dcee8a2d150cf948ecc97db jdk-9+178
+252475ccfd84cc249f8d6faf4b7806b5e2c384ce jdk-9+179
+a133a7d1007b1456bc62824382fd8ac93b45d329 jdk-10+17

corba/.hgtags

@@ -437,3 +437,6 @@ dc78a3dd6b3a4f11cdae8a3e3d160e6a78bc7838 jdk-9+175
 c72e9d3823f04cb3ef3166646dfea9e4c2769133 jdk-9+177
 15f59cfc6fbe9387423fb173e962265c7b5d357e jdk-10+15
 b82b62ed5debda2d98dda597506ef29cf947fbae jdk-10+16
+9c1e9712648921ae389d623042d22561fad82d75 jdk-9+178
+24390da83c5ee9e23ceafbcaff4460a01e37bb3a jdk-9+179
+50ff1fd66362f212a8db6de76089d9d0ffa4df0f jdk-10+17

hotspot/.hgtags

@@ -597,3 +597,6 @@ e920b4d008d914f3414bd4630b58837cf0b7f08d jdk-10+14
 1ca8f038fceb88c640badf9bd18905205bc63b43 jdk-9+177
 c1f3649a3a42f124b418a5a916dbad13d059b757 jdk-10+15
 2fe2a593e8ebf3a9e4dcd9ba3333a7b43126589d jdk-10+16
+9d032191f82fca5ba0aac98682f69c4ff0f1283d jdk-9+178
+d2661aa42bff322badbe6c1337fc638d2e0f5730 jdk-9+179
+73e2cb8700bfa51304bd4b02f224620859a3f600 jdk-10+17

hotspot/src/cpu/aarch64/vm/aarch64.ad

@@ -14394,7 +14394,7 @@ instruct compL_reg_reg(rFlagsReg cr, iRegL op1, iRegL op2)
   ins_pipe(icmp_reg_reg);
 %}
 
-instruct compL_reg_immI0(rFlagsReg cr, iRegL op1, immI0 zero)
+instruct compL_reg_immL0(rFlagsReg cr, iRegL op1, immL0 zero)
 %{
   match(Set cr (CmpL op1 zero));
 
@@ -14436,6 +14436,62 @@ instruct compL_reg_immL(rFlagsReg cr, iRegL op1, immL op2)
   ins_pipe(icmp_reg_imm);
 %}
 
+instruct compUL_reg_reg(rFlagsRegU cr, iRegL op1, iRegL op2)
+%{
+  match(Set cr (CmpUL op1 op2));
+
+  effect(DEF cr, USE op1, USE op2);
+
+  ins_cost(INSN_COST);
+  format %{ "cmp  $op1, $op2" %}
+
+  ins_encode(aarch64_enc_cmp(op1, op2));
+
+  ins_pipe(icmp_reg_reg);
+%}
+
+instruct compUL_reg_immL0(rFlagsRegU cr, iRegL op1, immL0 zero)
+%{
+  match(Set cr (CmpUL op1 zero));
+
+  effect(DEF cr, USE op1);
+
+  ins_cost(INSN_COST);
+  format %{ "tst  $op1" %}
+
+  ins_encode(aarch64_enc_cmp_imm_addsub(op1, zero));
+
+  ins_pipe(icmp_reg_imm);
+%}
+
+instruct compUL_reg_immLAddSub(rFlagsRegU cr, iRegL op1, immLAddSub op2)
+%{
+  match(Set cr (CmpUL op1 op2));
+
+  effect(DEF cr, USE op1);
+
+  ins_cost(INSN_COST);
+  format %{ "cmp  $op1, $op2" %}
+
+  ins_encode(aarch64_enc_cmp_imm_addsub(op1, op2));
+
+  ins_pipe(icmp_reg_imm);
+%}
+
+instruct compUL_reg_immL(rFlagsRegU cr, iRegL op1, immL op2)
+%{
+  match(Set cr (CmpUL op1 op2));
+
+  effect(DEF cr, USE op1);
+
+  ins_cost(INSN_COST * 2);
+  format %{ "cmp  $op1, $op2" %}
+
+  ins_encode(aarch64_enc_cmp_imm(op1, op2));
+
+  ins_pipe(icmp_reg_imm);
+%}
+
 instruct compP_reg_reg(rFlagsRegU cr, iRegP op1, iRegP op2)
 %{
   match(Set cr (CmpP op1 op2));
@@ -14920,7 +14976,7 @@ instruct cmpUI_imm0_branch(cmpOpUEqNeLtGe cmp, iRegIorL2I op1, immI0 op2, label
 %}
 
 instruct cmpUL_imm0_branch(cmpOpUEqNeLtGe cmp, iRegL op1, immL0 op2, label labl, rFlagsRegU cr) %{
-  match(If cmp (CmpU op1 op2));
+  match(If cmp (CmpUL op1 op2));
   effect(USE labl);
 
   ins_cost(BRANCH_COST);

hotspot/src/cpu/aarch64/vm/c2_globals_aarch64.hpp

@@ -49,12 +49,11 @@ define_pd_global(intx, ConditionalMoveLimit,         3);
 define_pd_global(intx, FLOATPRESSURE,                64);
 define_pd_global(intx, FreqInlineSize,               325);
 define_pd_global(intx, MinJumpTableSize,             10);
-define_pd_global(intx, INTPRESSURE,                  25);
+define_pd_global(intx, INTPRESSURE,                  24);
 define_pd_global(intx, InteriorEntryAlignment,       16);
 define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K));
 define_pd_global(intx, LoopUnrollLimit,              60);
 define_pd_global(intx, LoopPercentProfileLimit,      10);
-define_pd_global(intx, PostLoopMultiversioning,      false);
 // InitialCodeCacheSize derived from specjbb2000 run.
 define_pd_global(intx, InitialCodeCacheSize,         2496*K); // Integral multiple of CodeCacheExpansionSize
 define_pd_global(intx, CodeCacheExpansionSize,       64*K);

hotspot/src/cpu/arm/vm/arm.ad

@@ -2695,6 +2695,30 @@ operand flagsRegL_LEGT() %{
   format %{ "apsr_L_LEGT" %}
   interface(REG_INTER);
 %}
+
+operand flagsRegUL_LTGE() %{
+  constraint(ALLOC_IN_RC(int_flags));
+  match(RegFlags);
+
+  format %{ "apsr_UL_LTGE" %}
+  interface(REG_INTER);
+%}
+
+operand flagsRegUL_EQNE() %{
+  constraint(ALLOC_IN_RC(int_flags));
+  match(RegFlags);
+
+  format %{ "apsr_UL_EQNE" %}
+  interface(REG_INTER);
+%}
+
+operand flagsRegUL_LEGT() %{
+  constraint(ALLOC_IN_RC(int_flags));
+  match(RegFlags);
+
+  format %{ "apsr_UL_LEGT" %}
+  interface(REG_INTER);
+%}
 #endif
 
 // Condition Code Register, floating comparisons, unordered same as "less".
@@ -3249,6 +3273,39 @@ operand cmpOpL_commute() %{
   %}
 %}
 
+operand cmpOpUL() %{
+  match(Bool);
+
+  format %{ "UL" %}
+  interface(COND_INTER) %{
+    equal(0x0);
+    not_equal(0x1);
+    less(0x3);
+    greater_equal(0x2);
+    less_equal(0x9);
+    greater(0x8);
+    overflow(0x0); // unsupported/unimplemented
+    no_overflow(0x0); // unsupported/unimplemented
+  %}
+%}
+
+operand cmpOpUL_commute() %{
+  match(Bool);
+
+  format %{ "UL" %}
+  interface(COND_INTER) %{
+    equal(0x0);
+    not_equal(0x1);
+    less(0x8);
+    greater_equal(0x9);
+    less_equal(0x2);
+    greater(0x3);
+    overflow(0x0); // unsupported/unimplemented
+    no_overflow(0x0); // unsupported/unimplemented
+  %}
+%}
+
+
 //----------OPERAND CLASSES----------------------------------------------------
 // Operand Classes are groups of operands that are used to simplify
 // instruction definitions by not requiring the AD writer to specify separate
@@ -10467,6 +10524,17 @@ instruct compL_reg_reg(flagsReg xcc, iRegL op1, iRegL op2)
   %}
   ins_pipe(ialu_cconly_reg_reg);
 %}
+
+instruct compUL_iReg(flagsRegU xcc, iRegL op1, iRegL op2) %{
+  match(Set xcc (CmpUL op1 op2));
+
+  size(4);
+  format %{ "CMP     $op1,$op2\t! unsigned long" %}
+  ins_encode %{
+    __ cmp($op1$$Register, $op2$$Register);
+  %}
+  ins_pipe(ialu_cconly_reg_reg);
+%}
 #else
 instruct compL_reg_reg_LTGE(flagsRegL_LTGE xcc, iRegL op1, iRegL op2, iRegL tmp) %{
   match(Set xcc (CmpL op1 op2));
@@ -10481,6 +10549,20 @@ instruct compL_reg_reg_LTGE(flagsRegL_LTGE xcc, iRegL op1, iRegL op2, iRegL tmp)
   %}
   ins_pipe(ialu_cconly_reg_reg);
 %}
+
+instruct compUL_reg_reg_LTGE(flagsRegUL_LTGE xcc, iRegL op1, iRegL op2, iRegL tmp) %{
+  match(Set xcc (CmpUL op1 op2));
+  effect(DEF xcc, USE op1, USE op2, TEMP tmp);
+
+  size(8);
+  format %{ "SUBS    $tmp,$op1.low,$op2.low\t\t! unsigned long\n\t"
+            "SBCS    $tmp,$op1.hi,$op2.hi" %}
+  ins_encode %{
+    __ subs($tmp$$Register, $op1$$Register, $op2$$Register);
+    __ sbcs($tmp$$Register->successor(), $op1$$Register->successor(), $op2$$Register->successor());
+  %}
+  ins_pipe(ialu_cconly_reg_reg);
+%}
 #endif
 
 #ifdef AARCH64
@@ -10496,6 +10578,19 @@ instruct compL_reg_con(flagsReg xcc, iRegL op1, aimmL con) %{
 
   ins_pipe(ialu_cconly_reg_imm);
 %}
+
+instruct compUL_reg_con(flagsRegU xcc, iRegL op1, aimmL con) %{
+  match(Set xcc (CmpUL op1 con));
+  effect(DEF xcc, USE op1, USE con);
+
+  size(8);
+  format %{ "CMP     $op1,$con\t\t! unsigned long"  %}
+  ins_encode %{
+    __ cmp($op1$$Register, $con$$constant);
+  %}
+
+  ins_pipe(ialu_cconly_reg_imm);
+%}
 #else
 instruct compL_reg_reg_EQNE(flagsRegL_EQNE xcc, iRegL op1, iRegL op2) %{
   match(Set xcc (CmpL op1 op2));
@@ -10575,6 +10670,85 @@ instruct compL_reg_con_LEGT(flagsRegL_LEGT xcc, iRegL op1, immLlowRot con, iRegL
 
   ins_pipe(ialu_cconly_reg_reg);
 %}
+
+instruct compUL_reg_reg_EQNE(flagsRegUL_EQNE xcc, iRegL op1, iRegL op2) %{
+  match(Set xcc (CmpUL op1 op2));
+  effect(DEF xcc, USE op1, USE op2);
+
+  size(8);
+  format %{ "TEQ    $op1.hi,$op2.hi\t\t! unsigned long\n\t"
+            "TEQ.eq $op1.lo,$op2.lo" %}
+  ins_encode %{
+    __ teq($op1$$Register->successor(), $op2$$Register->successor());
+    __ teq($op1$$Register, $op2$$Register, eq);
+  %}
+  ins_pipe(ialu_cconly_reg_reg);
+%}
+
+instruct compUL_reg_reg_LEGT(flagsRegUL_LEGT xcc, iRegL op1, iRegL op2, iRegL tmp) %{
+  match(Set xcc (CmpUL op1 op2));
+  effect(DEF xcc, USE op1, USE op2, TEMP tmp);
+
+  size(8);
+  format %{ "SUBS    $tmp,$op2.low,$op1.low\t\t! unsigned long\n\t"
+            "SBCS    $tmp,$op2.hi,$op1.hi" %}
+  ins_encode %{
+    __ subs($tmp$$Register, $op2$$Register, $op1$$Register);
+    __ sbcs($tmp$$Register->successor(), $op2$$Register->successor(), $op1$$Register->successor());
+  %}
+  ins_pipe(ialu_cconly_reg_reg);
+%}
+
+// TODO: try immLRot2 instead, (0, $con$$constant) becomes
+// (hi($con$$constant), lo($con$$constant)) becomes
+instruct compUL_reg_con_LTGE(flagsRegUL_LTGE xcc, iRegL op1, immLlowRot con, iRegL tmp) %{
+  match(Set xcc (CmpUL op1 con));
+  effect(DEF xcc, USE op1, USE con, TEMP tmp);
+
+  size(8);
+  format %{ "SUBS    $tmp,$op1.low,$con\t\t! unsigned long\n\t"
+            "SBCS    $tmp,$op1.hi,0" %}
+  ins_encode %{
+    __ subs($tmp$$Register, $op1$$Register, $con$$constant);
+    __ sbcs($tmp$$Register->successor(), $op1$$Register->successor(), 0);
+  %}
+
+  ins_pipe(ialu_cconly_reg_reg);
+%}
+
+// TODO: try immLRot2 instead, (0, $con$$constant) becomes
+// (hi($con$$constant), lo($con$$constant)) becomes
+instruct compUL_reg_con_EQNE(flagsRegUL_EQNE xcc, iRegL op1, immLlowRot con) %{
+  match(Set xcc (CmpUL op1 con));
+  effect(DEF xcc, USE op1, USE con);
+
+  size(8);
+  format %{ "TEQ    $op1.hi,0\t\t! unsigned long\n\t"
+            "TEQ.eq $op1.lo,$con" %}
+  ins_encode %{
+    __ teq($op1$$Register->successor(), 0);
+    __ teq($op1$$Register, $con$$constant, eq);
+  %}
+
+  ins_pipe(ialu_cconly_reg_reg);
+%}
+
+// TODO: try immLRot2 instead, (0, $con$$constant) becomes
+// (hi($con$$constant), lo($con$$constant)) becomes
+instruct compUL_reg_con_LEGT(flagsRegUL_LEGT xcc, iRegL op1, immLlowRot con, iRegL tmp) %{
+  match(Set xcc (CmpUL op1 con));
+  effect(DEF xcc, USE op1, USE con, TEMP tmp);
+
+  size(8);
+  format %{ "RSBS    $tmp,$op1.low,$con\t\t! unsigned long\n\t"
+            "RSCS    $tmp,$op1.hi,0" %}
+  ins_encode %{
+    __ rsbs($tmp$$Register, $op1$$Register, $con$$constant);
+    __ rscs($tmp$$Register->successor(), $op1$$Register->successor(), 0);
+  %}
+
+  ins_pipe(ialu_cconly_reg_reg);
+%}
 #endif
 
 /* instruct testL_reg_reg(flagsRegL xcc, iRegL op1, iRegL op2, immL0 zero) %{ */
@@ -11126,6 +11300,48 @@ instruct branchConL_LEGT(cmpOpL_commute cmp, flagsRegL_LEGT xcc, label labl) %{
   %}
   ins_pipe(br_cc);
 %}
+
+instruct branchConUL_LTGE(cmpOpUL cmp, flagsRegUL_LTGE xcc, label labl) %{
+  match(If cmp xcc);
+  effect(USE labl);
+  predicate(_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::lt || _kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ge);
+
+  size(4);
+  ins_cost(BRANCH_COST);
+  format %{ "B$cmp  $xcc,$labl" %}
+  ins_encode %{
+    __ b(*($labl$$label), (AsmCondition)($cmp$$cmpcode));
+  %}
+  ins_pipe(br_cc);
+%}
+
+instruct branchConUL_EQNE(cmpOpUL cmp, flagsRegUL_EQNE xcc, label labl) %{
+  match(If cmp xcc);
+  effect(USE labl);
+  predicate(_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::eq || _kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ne);
+
+  size(4);
+  ins_cost(BRANCH_COST);
+  format %{ "B$cmp  $xcc,$labl" %}
+  ins_encode %{
+    __ b(*($labl$$label), (AsmCondition)($cmp$$cmpcode));
+  %}
+  ins_pipe(br_cc);
+%}
+
+instruct branchConUL_LEGT(cmpOpUL_commute cmp, flagsRegUL_LEGT xcc, label labl) %{
+  match(If cmp xcc);
+  effect(USE labl);
+  predicate(_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::gt || _kids[0]->_leaf->as_Bool()->_test._test == BoolTest::le);
+
+  size(4);
+  ins_cost(BRANCH_COST);
+  format %{ "B$cmp  $xcc,$labl" %}
+  ins_encode %{
+    __ b(*($labl$$label), (AsmCondition)($cmp$$cmpcode));
+  %}
+  ins_pipe(br_cc);
+%}
 #endif
 
 instruct branchLoopEnd(cmpOp cmp, flagsReg icc, label labl) %{

hotspot/src/cpu/arm/vm/c2_globals_arm.hpp

@@ -70,7 +70,6 @@ define_pd_global(bool, UseTLAB,                      true);
 define_pd_global(bool, ResizeTLAB,                   true);
 define_pd_global(intx, LoopUnrollLimit,              60); // Design center runs on 1.3.1
 define_pd_global(intx, LoopPercentProfileLimit,      10);
-define_pd_global(intx, PostLoopMultiversioning,      false);
 define_pd_global(intx, MinJumpTableSize,             16);
 
 // Peephole and CISC spilling both break the graph, and so makes the

hotspot/src/cpu/ppc/vm/c2_globals_ppc.hpp

@@ -55,7 +55,6 @@ define_pd_global(bool, UseTLAB,                      true);
 define_pd_global(bool, ResizeTLAB,                   true);
 define_pd_global(intx, LoopUnrollLimit,              60);
 define_pd_global(intx, LoopPercentProfileLimit,      10);
-define_pd_global(intx, PostLoopMultiversioning,      false);
 
 // Peephole and CISC spilling both break the graph, and so make the
 // scheduler sick.

hotspot/src/cpu/ppc/vm/ppc.ad

@@ -11048,6 +11048,29 @@ instruct cmpL_reg_imm16(flagsReg crx, iRegLsrc src1, immL16 src2) %{
   ins_pipe(pipe_class_compare);
 %}
 
+// Added CmpUL for LoopPredicate.
+instruct cmpUL_reg_reg(flagsReg crx, iRegLsrc src1, iRegLsrc src2) %{
+  match(Set crx (CmpUL src1 src2));
+  format %{ "CMPLD   $crx, $src1, $src2" %}
+  size(4);
+  ins_encode %{
+    // TODO: PPC port $archOpcode(ppc64Opcode_cmpl);
+    __ cmpld($crx$$CondRegister, $src1$$Register, $src2$$Register);
+  %}
+  ins_pipe(pipe_class_compare);
+%}
+
+instruct cmpUL_reg_imm16(flagsReg crx, iRegLsrc src1, uimmL16 src2) %{
+  match(Set crx (CmpUL src1 src2));
+  format %{ "CMPLDI  $crx, $src1, $src2" %}
+  size(4);
+  ins_encode %{
+    // TODO: PPC port $archOpcode(ppc64Opcode_cmpli);
+    __ cmpldi($crx$$CondRegister, $src1$$Register, $src2$$constant);
+  %}
+  ins_pipe(pipe_class_compare);
+%}
+
 instruct testL_reg_reg(flagsRegCR0 cr0, iRegLsrc src1, iRegLsrc src2, immL_0 zero) %{
   match(Set cr0 (CmpL (AndL src1 src2) zero));
   // r0 is killed

hotspot/src/cpu/s390/vm/c2_globals_s390.hpp

@@ -56,7 +56,6 @@ define_pd_global(bool, UseTLAB,                      true);
 define_pd_global(bool, ResizeTLAB,                   true);
 define_pd_global(intx, LoopUnrollLimit,              60);
 define_pd_global(intx, LoopPercentProfileLimit,      10);
-define_pd_global(intx, PostLoopMultiversioning,      false);
 define_pd_global(intx, MinJumpTableSize,             18);
 
 // Peephole and CISC spilling both break the graph, and so makes the

hotspot/src/cpu/s390/vm/s390.ad

@@ -8475,6 +8475,24 @@ instruct compL_reg_memI(iRegL dst, memory src, flagsReg cr)%{
 %}
 
 //  LONG unsigned
+// Added CmpUL for LoopPredicate.
+instruct compUL_reg_reg(flagsReg cr, iRegL op1, iRegL op2) %{
+  match(Set cr (CmpUL op1 op2));
+  size(4);
+  format %{ "CLGR    $op1,$op2\t # long" %}
+  opcode(CLGR_ZOPC);
+  ins_encode(z_rreform(op1, op2));
+  ins_pipe(pipe_class_dummy);
+%}
+
+instruct compUL_reg_imm32(flagsReg cr, iRegL op1, uimmL32 con) %{
+  match(Set cr (CmpUL op1 con));
+  size(6);
+  format %{ "CLGFI   $op1,$con" %}
+  opcode(CLGFI_ZOPC);
+  ins_encode(z_rilform_unsigned(op1, con));
+  ins_pipe(pipe_class_dummy);
+%}
 
 //  PTR unsigned
 

hotspot/src/cpu/sparc/vm/c2_globals_sparc.hpp

@@ -53,7 +53,6 @@ define_pd_global(bool, UseTLAB,                      true);
 define_pd_global(bool, ResizeTLAB,                   true);
 define_pd_global(intx, LoopUnrollLimit,              60); // Design center runs on 1.3.1
 define_pd_global(intx, LoopPercentProfileLimit,      10);
-define_pd_global(intx, PostLoopMultiversioning,      false);
 define_pd_global(intx, MinJumpTableSize,             5);
 
 // Peephole and CISC spilling both break the graph, and so makes the

hotspot/src/cpu/sparc/vm/sparc.ad

@@ -3403,6 +3403,16 @@ operand immU12() %{
   interface(CONST_INTER);
 %}
 
+// Unsigned Long Immediate: 12-bit (non-negative that fits in simm13)
+operand immUL12() %{
+  predicate((0 <= n->get_long()) && (n->get_long() == (int)n->get_long()) && Assembler::is_simm13((int)n->get_long()));
+  match(ConL);
+  op_cost(0);
+
+  format %{ %}
+  interface(CONST_INTER);
+%}
+
 // Integer Immediate non-negative
 operand immU31()
 %{
@@ -3936,6 +3946,15 @@ operand flagsRegL() %{
   interface(REG_INTER);
 %}
 
+// Condition Code Register, unsigned long comparisons.
+operand flagsRegUL() %{
+  constraint(ALLOC_IN_RC(int_flags));
+  match(RegFlags);
+
+  format %{ "xcc_UL" %}
+  interface(REG_INTER);
+%}
+
 // Condition Code Register, floating comparisons, unordered same as "less".
 operand flagsRegF() %{
   constraint(ALLOC_IN_RC(float_flags));
@@ -8797,6 +8816,17 @@ instruct compU_iReg(flagsRegU icc, iRegI op1, iRegI op2) %{
   ins_pipe(ialu_cconly_reg_reg);
 %}
 
+instruct compUL_iReg(flagsRegUL xcc, iRegL op1, iRegL op2) %{
+  match(Set xcc (CmpUL op1 op2));
+  effect(DEF xcc, USE op1, USE op2);
+
+  size(4);
+  format %{ "CMP    $op1,$op2\t! unsigned long" %}
+  opcode(Assembler::subcc_op3, Assembler::arith_op);
+  ins_encode(form3_rs1_rs2_rd(op1, op2, R_G0));
+  ins_pipe(ialu_cconly_reg_reg);
+%}
+
 instruct compI_iReg_imm13(flagsReg icc, iRegI op1, immI13 op2) %{
   match(Set icc (CmpI op1 op2));
   effect( DEF icc, USE op1 );
@@ -8883,6 +8913,17 @@ instruct compU_iReg_imm13(flagsRegU icc, iRegI op1, immU12 op2 ) %{
   ins_pipe(ialu_cconly_reg_imm);
 %}
 
+instruct compUL_iReg_imm13(flagsRegUL xcc, iRegL op1, immUL12 op2) %{
+  match(Set xcc (CmpUL op1 op2));
+  effect(DEF xcc, USE op1, USE op2);
+
+  size(4);
+  format %{ "CMP    $op1,$op2\t! unsigned long" %}
+  opcode(Assembler::subcc_op3, Assembler::arith_op);
+  ins_encode(form3_rs1_simm13_rd(op1, op2, R_G0));
+  ins_pipe(ialu_cconly_reg_imm);
+%}
+
 // Compare Pointers
 instruct compP_iRegP(flagsRegP pcc, iRegP op1, iRegP op2 ) %{
   match(Set pcc (CmpP op1 op2));
@@ -9256,6 +9297,44 @@ instruct cmpU_imm_branch(cmpOpU cmp, iRegI op1, immI5 op2, label labl, flagsRegU
   ins_pipe(cmp_br_reg_imm);
 %}
 
+instruct cmpUL_reg_branch(cmpOpU cmp, iRegL op1, iRegL op2, label labl, flagsRegUL xcc) %{
+  match(If cmp (CmpUL op1 op2));
+  effect(USE labl, KILL xcc);
+
+  size(12);
+  ins_cost(BRANCH_COST);
+  format %{ "CMP    $op1,$op2\t! unsigned long\n\t"
+            "BP$cmp   $labl" %}
+  ins_encode %{
+    Label* L = $labl$$label;
+    Assembler::Predict predict_taken =
+      cbuf.is_backward_branch(*L) ? Assembler::pt : Assembler::pn;
+    __ cmp($op1$$Register, $op2$$Register);
+    __ bp((Assembler::Condition)($cmp$$cmpcode), false, Assembler::xcc, predict_taken, *L);
+    __ delayed()->nop();
+  %}
+  ins_pipe(cmp_br_reg_reg);
+%}
+
+instruct cmpUL_imm_branch(cmpOpU cmp, iRegL op1, immL5 op2, label labl, flagsRegUL xcc) %{
+  match(If cmp (CmpUL op1 op2));
+  effect(USE labl, KILL xcc);
+
+  size(12);
+  ins_cost(BRANCH_COST);
+  format %{ "CMP    $op1,$op2\t! unsigned long\n\t"
+            "BP$cmp   $labl" %}
+  ins_encode %{
+    Label* L = $labl$$label;
+    Assembler::Predict predict_taken =
+      cbuf.is_backward_branch(*L) ? Assembler::pt : Assembler::pn;
+    __ cmp($op1$$Register, $op2$$constant);
+    __ bp((Assembler::Condition)($cmp$$cmpcode), false, Assembler::xcc, predict_taken, *L);
+    __ delayed()->nop();
+  %}
+  ins_pipe(cmp_br_reg_imm);
+%}
+
 instruct cmpL_reg_branch(cmpOp cmp, iRegL op1, iRegL op2, label labl, flagsRegL xcc) %{
   match(If cmp (CmpL op1 op2));
   effect(USE labl, KILL xcc);
@@ -9484,6 +9563,42 @@ instruct cmpU_imm_branch_short(cmpOpU cmp, iRegI op1, immI5 op2, label labl, fla
   ins_pipe(cbcond_reg_imm);
 %}
 
+instruct cmpUL_reg_branch_short(cmpOpU cmp, iRegL op1, iRegL op2, label labl, flagsRegUL xcc) %{
+  match(If cmp (CmpUL op1 op2));
+  predicate(UseCBCond);
+  effect(USE labl, KILL xcc);
+
+  size(4);
+  ins_cost(BRANCH_COST);
+  format %{ "CXB$cmp  $op1,$op2,$labl\t! unsigned long" %}
+  ins_encode %{
+    Label* L = $labl$$label;
+    assert(__ use_cbcond(*L), "back to back cbcond");
+    __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::xcc, $op1$$Register, $op2$$Register, *L);
+  %}
+  ins_short_branch(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
+  ins_pipe(cbcond_reg_reg);
+%}
+
+instruct cmpUL_imm_branch_short(cmpOpU cmp, iRegL op1, immL5 op2, label labl, flagsRegUL xcc) %{
+  match(If cmp (CmpUL op1 op2));
+  predicate(UseCBCond);
+  effect(USE labl, KILL xcc);
+
+  size(4);
+  ins_cost(BRANCH_COST);
+  format %{ "CXB$cmp  $op1,$op2,$labl\t! unsigned long" %}
+  ins_encode %{
+    Label* L = $labl$$label;
+    assert(__ use_cbcond(*L), "back to back cbcond");
+    __ cbcond((Assembler::Condition)($cmp$$cmpcode), Assembler::xcc, $op1$$Register, $op2$$constant, *L);
+  %}
+  ins_short_branch(1);
+  ins_avoid_back_to_back(AVOID_BEFORE_AND_AFTER);
+  ins_pipe(cbcond_reg_imm);
+%}
+
 instruct cmpL_reg_branch_short(cmpOp cmp, iRegL op1, iRegL op2, label labl, flagsRegL xcc) %{
   match(If cmp (CmpL op1 op2));
   predicate(UseCBCond);
@@ -9722,6 +9837,25 @@ instruct branchCon_long(cmpOp cmp, flagsRegL xcc, label labl) %{
   ins_pipe(br_cc);
 %}
 
+instruct branchConU_long(cmpOpU cmp, flagsRegUL xcc, label labl) %{
+  match(If cmp xcc);
+  effect(USE labl);
+
+  size(8);
+  ins_cost(BRANCH_COST);
+  format %{ "BP$cmp   $xcc,$labl" %}
+  ins_encode %{
+    Label* L = $labl$$label;
+    Assembler::Predict predict_taken =
+      cbuf.is_backward_branch(*L) ? Assembler::pt : Assembler::pn;
+
+    __ bp((Assembler::Condition)($cmp$$cmpcode), false, Assembler::xcc, predict_taken, *L);
+    __ delayed()->nop();
+  %}
+  ins_avoid_back_to_back(AVOID_BEFORE);
+  ins_pipe(br_cc);
+%}
+
 // Manifest a CmpL3 result in an integer register.  Very painful.
 // This is the test to avoid.
 instruct cmpL3_reg_reg(iRegI dst, iRegL src1, iRegL src2, flagsReg ccr ) %{

hotspot/src/cpu/x86/vm/c2_globals_x86.hpp

@@ -47,7 +47,6 @@ define_pd_global(intx, ConditionalMoveLimit,         3);
 define_pd_global(intx, FreqInlineSize,               325);
 define_pd_global(intx, MinJumpTableSize,             10);
 define_pd_global(intx, LoopPercentProfileLimit,      30);
-define_pd_global(intx, PostLoopMultiversioning,      true);
 #ifdef AMD64
 define_pd_global(intx, INTPRESSURE,                  13);
 define_pd_global(intx, FLOATPRESSURE,                14);

hotspot/src/cpu/x86/vm/globals_x86.hpp

@@ -116,7 +116,7 @@ define_pd_global(intx, InitArrayShortSize, 8*BytesPerLong);
   product(bool, UseStoreImmI16, true,                                       \
           "Use store immediate 16-bits value instruction on x86")           \
                                                                             \
-  product(intx, UseAVX, 99,                                                 \
+  product(intx, UseAVX, 2,                                                  \
           "Highest supported AVX instructions set on x86/x64")              \
           range(0, 99)                                                      \
                                                                             \

hotspot/src/cpu/x86/vm/x86_32.ad

@@ -4030,6 +4030,26 @@ operand flagsReg_long_LEGT() %{
   interface(REG_INTER);
 %}
 
+// Condition Code Register used by unsigned long compare
+operand flagsReg_ulong_LTGE() %{
+  constraint(ALLOC_IN_RC(int_flags));
+  match(RegFlags);
+  format %{ "FLAGS_U_LTGE" %}
+  interface(REG_INTER);
+%}
+operand flagsReg_ulong_EQNE() %{
+  constraint(ALLOC_IN_RC(int_flags));
+  match(RegFlags);
+  format %{ "FLAGS_U_EQNE" %}
+  interface(REG_INTER);
+%}
+operand flagsReg_ulong_LEGT() %{
+  constraint(ALLOC_IN_RC(int_flags));
+  match(RegFlags);
+  format %{ "FLAGS_U_LEGT" %}
+  interface(REG_INTER);
+%}
+
 // Float register operands
 operand regDPR() %{
   predicate( UseSSE < 2 );
@@ -4588,7 +4608,7 @@ operand cmpOp_fcmov() %{
   %}
 %}
 
-// Comparision Code used in long compares
+// Comparison Code used in long compares
 operand cmpOp_commute() %{
   match(Bool);
 
@@ -4605,6 +4625,23 @@ operand cmpOp_commute() %{
   %}
 %}
 
+// Comparison Code used in unsigned long compares
+operand cmpOpU_commute() %{
+  match(Bool);
+
+  format %{ "" %}
+  interface(COND_INTER) %{
+    equal(0x4, "e");
+    not_equal(0x5, "ne");
+    less(0x7, "nbe");
+    greater_equal(0x6, "be");
+    less_equal(0x3, "nb");
+    greater(0x2, "b");
+    overflow(0x0, "o");
+    no_overflow(0x1, "no");
+  %}
+%}
+
 //----------OPERAND CLASSES----------------------------------------------------
 // Operand Classes are groups of operands that are used as to simplify
 // instruction definitions by not requiring the AD writer to specify separate
@@ -12639,6 +12676,44 @@ instruct cmpL_LTGE(cmpOp cmp, flagsReg_long_LTGE flags, label labl) %{
   %}
 %}
 
+//======
+// Manifest a CmpUL result in the normal flags.  Only good for LT or GE
+// compares.  Can be used for LE or GT compares by reversing arguments.
+// NOT GOOD FOR EQ/NE tests.
+instruct cmpUL_zero_flags_LTGE(flagsReg_ulong_LTGE flags, eRegL src, immL0 zero) %{
+  match(Set flags (CmpUL src zero));
+  ins_cost(100);
+  format %{ "TEST   $src.hi,$src.hi" %}
+  opcode(0x85);
+  ins_encode(OpcP, RegReg_Hi2(src, src));
+  ins_pipe(ialu_cr_reg_reg);
+%}
+
+// Manifest a CmpUL result in the normal flags.  Only good for LT or GE
+// compares.  Can be used for LE or GT compares by reversing arguments.
+// NOT GOOD FOR EQ/NE tests.
+instruct cmpUL_reg_flags_LTGE(flagsReg_ulong_LTGE flags, eRegL src1, eRegL src2, rRegI tmp) %{
+  match(Set flags (CmpUL src1 src2));
+  effect(TEMP tmp);
+  ins_cost(300);
+  format %{ "CMP    $src1.lo,$src2.lo\t! Unsigned long compare; set flags for low bits\n\t"
+            "MOV    $tmp,$src1.hi\n\t"
+            "SBB    $tmp,$src2.hi\t! Compute flags for unsigned long compare" %}
+  ins_encode(long_cmp_flags2(src1, src2, tmp));
+  ins_pipe(ialu_cr_reg_reg);
+%}
+
+// Unsigned long compares reg < zero/req OR reg >= zero/req.
+// Just a wrapper for a normal branch, plus the predicate test.
+instruct cmpUL_LTGE(cmpOpU cmp, flagsReg_ulong_LTGE flags, label labl) %{
+  match(If cmp flags);
+  effect(USE labl);
+  predicate(_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::lt || _kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ge);
+  expand %{
+    jmpCon(cmp, flags, labl);    // JLT or JGE...
+  %}
+%}
+
 // Compare 2 longs and CMOVE longs.
 instruct cmovLL_reg_LTGE(cmpOp cmp, flagsReg_long_LTGE flags, eRegL dst, eRegL src) %{
   match(Set dst (CMoveL (Binary cmp flags) (Binary dst src)));
@@ -12767,6 +12842,41 @@ instruct cmpL_EQNE(cmpOp cmp, flagsReg_long_EQNE flags, label labl) %{
   %}
 %}
 
+//======
+// Manifest a CmpUL result in the normal flags.  Only good for EQ/NE compares.
+instruct cmpUL_zero_flags_EQNE(flagsReg_ulong_EQNE flags, eRegL src, immL0 zero, rRegI tmp) %{
+  match(Set flags (CmpUL src zero));
+  effect(TEMP tmp);
+  ins_cost(200);
+  format %{ "MOV    $tmp,$src.lo\n\t"
+            "OR     $tmp,$src.hi\t! Unsigned long is EQ/NE 0?" %}
+  ins_encode(long_cmp_flags0(src, tmp));
+  ins_pipe(ialu_reg_reg_long);
+%}
+
+// Manifest a CmpUL result in the normal flags.  Only good for EQ/NE compares.
+instruct cmpUL_reg_flags_EQNE(flagsReg_ulong_EQNE flags, eRegL src1, eRegL src2) %{
+  match(Set flags (CmpUL src1 src2));
+  ins_cost(200+300);
+  format %{ "CMP    $src1.lo,$src2.lo\t! Unsigned long compare; set flags for low bits\n\t"
+            "JNE,s  skip\n\t"
+            "CMP    $src1.hi,$src2.hi\n\t"
+     "skip:\t" %}
+  ins_encode(long_cmp_flags1(src1, src2));
+  ins_pipe(ialu_cr_reg_reg);
+%}
+
+// Unsigned long compare reg == zero/reg OR reg != zero/reg
+// Just a wrapper for a normal branch, plus the predicate test.
+instruct cmpUL_EQNE(cmpOpU cmp, flagsReg_ulong_EQNE flags, label labl) %{
+  match(If cmp flags);
+  effect(USE labl);
+  predicate(_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::eq || _kids[0]->_leaf->as_Bool()->_test._test == BoolTest::ne);
+  expand %{
+    jmpCon(cmp, flags, labl);    // JEQ or JNE...
+  %}
+%}
+
 // Compare 2 longs and CMOVE longs.
 instruct cmovLL_reg_EQNE(cmpOp cmp, flagsReg_long_EQNE flags, eRegL dst, eRegL src) %{
   match(Set dst (CMoveL (Binary cmp flags) (Binary dst src)));
@@ -12900,6 +13010,46 @@ instruct cmpL_LEGT(cmpOp_commute cmp, flagsReg_long_LEGT flags, label labl) %{
   %}
 %}
 
+//======
+// Manifest a CmpUL result in the normal flags.  Only good for LE or GT compares.
+// Same as cmpUL_reg_flags_LEGT except must negate src
+instruct cmpUL_zero_flags_LEGT(flagsReg_ulong_LEGT flags, eRegL src, immL0 zero, rRegI tmp) %{
+  match(Set flags (CmpUL src zero));
+  effect(TEMP tmp);
+  ins_cost(300);
+  format %{ "XOR    $tmp,$tmp\t# Unsigned long compare for -$src < 0, use commuted test\n\t"
+            "CMP    $tmp,$src.lo\n\t"
+            "SBB    $tmp,$src.hi\n\t" %}
+  ins_encode(long_cmp_flags3(src, tmp));
+  ins_pipe(ialu_reg_reg_long);
+%}
+
+// Manifest a CmpUL result in the normal flags.  Only good for LE or GT compares.
+// Same as cmpUL_reg_flags_LTGE except operands swapped.  Swapping operands
+// requires a commuted test to get the same result.
+instruct cmpUL_reg_flags_LEGT(flagsReg_ulong_LEGT flags, eRegL src1, eRegL src2, rRegI tmp) %{
+  match(Set flags (CmpUL src1 src2));
+  effect(TEMP tmp);
+  ins_cost(300);
+  format %{ "CMP    $src2.lo,$src1.lo\t! Unsigned long compare, swapped operands, use with commuted test\n\t"
+            "MOV    $tmp,$src2.hi\n\t"
+            "SBB    $tmp,$src1.hi\t! Compute flags for unsigned long compare" %}
+  ins_encode(long_cmp_flags2( src2, src1, tmp));
+  ins_pipe(ialu_cr_reg_reg);
+%}
+
+// Unsigned long compares reg < zero/req OR reg >= zero/req.
+// Just a wrapper for a normal branch, plus the predicate test
+instruct cmpUL_LEGT(cmpOpU_commute cmp, flagsReg_ulong_LEGT flags, label labl) %{
+  match(If cmp flags);
+  effect(USE labl);
+  predicate(_kids[0]->_leaf->as_Bool()->_test._test == BoolTest::gt || _kids[0]->_leaf->as_Bool()->_test._test == BoolTest::le);
+  ins_cost(300);
+  expand %{
+    jmpCon(cmp, flags, labl);    // JGT or JLE...
+  %}
+%}
+
 // Compare 2 longs and CMOVE longs.
 instruct cmovLL_reg_LEGT(cmpOp_commute cmp, flagsReg_long_LEGT flags, eRegL dst, eRegL src) %{
   match(Set dst (CMoveL (Binary cmp flags) (Binary dst src)));

hotspot/src/cpu/x86/vm/x86_64.ad

@@ -11518,6 +11518,48 @@ instruct cmpL3_reg_reg(rRegI dst, rRegL src1, rRegL src2, rFlagsReg flags)
   ins_pipe(pipe_slow);
 %}
 
+// Unsigned long compare Instructions; really, same as signed long except they
+// produce an rFlagsRegU instead of rFlagsReg.
+instruct compUL_rReg(rFlagsRegU cr, rRegL op1, rRegL op2)
+%{
+  match(Set cr (CmpUL op1 op2));
+
+  format %{ "cmpq    $op1, $op2\t# unsigned" %}
+  opcode(0x3B);  /* Opcode 3B /r */
+  ins_encode(REX_reg_reg_wide(op1, op2), OpcP, reg_reg(op1, op2));
+  ins_pipe(ialu_cr_reg_reg);
+%}
+
+instruct compUL_rReg_imm(rFlagsRegU cr, rRegL op1, immL32 op2)
+%{
+  match(Set cr (CmpUL op1 op2));
+
+  format %{ "cmpq    $op1, $op2\t# unsigned" %}
+  opcode(0x81, 0x07); /* Opcode 81 /7 */
+  ins_encode(OpcSErm_wide(op1, op2), Con8or32(op2));
+  ins_pipe(ialu_cr_reg_imm);
+%}
+
+instruct compUL_rReg_mem(rFlagsRegU cr, rRegL op1, memory op2)
+%{
+  match(Set cr (CmpUL op1 (LoadL op2)));
+
+  format %{ "cmpq    $op1, $op2\t# unsigned" %}
+  opcode(0x3B); /* Opcode 3B /r */
+  ins_encode(REX_reg_mem_wide(op1, op2), OpcP, reg_mem(op1, op2));
+  ins_pipe(ialu_cr_reg_mem);
+%}
+
+instruct testUL_reg(rFlagsRegU cr, rRegL src, immL0 zero)
+%{
+  match(Set cr (CmpUL src zero));
+
+  format %{ "testq   $src, $src\t# unsigned" %}
+  opcode(0x85);
+  ins_encode(REX_reg_reg_wide(src, src), OpcP, reg_reg(src, src));
+  ins_pipe(ialu_cr_reg_imm);
+%}
+
 //----------Max and Min--------------------------------------------------------
 // Min Instructions
 

hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/JVMCIVersionCheck.java

@@ -23,6 +23,7 @@
 package org.graalvm.compiler.hotspot;
 
 import java.util.Formatter;
+import java.util.Objects;
 
 /**
  * Mechanism for checking that the current Java runtime environment supports the minimum JVMCI API
@@ -37,10 +38,11 @@ import java.util.Formatter;
 class JVMCIVersionCheck {
 
     private static final int JVMCI8_MIN_MAJOR_VERSION = 0;
-    private static final int JVMCI8_MIN_MINOR_VERSION = 23;
+    private static final int JVMCI8_MIN_MINOR_VERSION = 26;
 
-    // Will be updated once an ea build with the required JVMCI API is available.
-    private static final int JVMCI9_MIN_EA_BUILD = 143;
+    // MAX_VALUE indicates that no current EA version is compatible with Graal.
+    // Note: Keep README.md in sync with the EA version support checked here.
+    private static final int JVMCI9_MIN_EA_BUILD = 176;
 
     private static void failVersionCheck(boolean exit, String reason, Object... args) {
         Formatter errorMessage = new Formatter().format(reason, args);
@@ -77,13 +79,27 @@ class JVMCIVersionCheck {
                 start += "-jvmci-".length();
                 int end = vmVersion.indexOf('.', start);
                 if (end > 0) {
-                    int major = Integer.parseInt(vmVersion.substring(start, end));
+                    int major;
+                    try {
+                        major = Integer.parseInt(vmVersion.substring(start, end));
+                    } catch (NumberFormatException e) {
+                        failVersionCheck(exitOnFailure, "The VM does not support the minimum JVMCI API version required by Graal.%n" +
+                                        "Cannot read JVMCI major version from java.vm.version property: %s.%n", vmVersion);
+                        return;
+                    }
                     start = end + 1;
                     end = start;
                     while (end < vmVersion.length() && Character.isDigit(vmVersion.charAt(end))) {
                         end++;
                     }
-                    int minor = Integer.parseInt(vmVersion.substring(start, end));
+                    int minor;
+                    try {
+                        minor = Integer.parseInt(vmVersion.substring(start, end));
+                    } catch (NumberFormatException e) {
+                        failVersionCheck(exitOnFailure, "The VM does not support the minimum JVMCI API version required by Graal.%n" +
+                                        "Cannot read JVMCI minor version from java.vm.version property: %s.%n", vmVersion);
+                        return;
+                    }
                     if (major >= JVMCI8_MIN_MAJOR_VERSION && minor >= JVMCI8_MIN_MINOR_VERSION) {
                         return;
                     }
@@ -96,7 +112,7 @@ class JVMCIVersionCheck {
                             "Cannot read JVMCI version from java.vm.version property: %s.%n", vmVersion);
         } else {
             if (vmVersion.contains("SNAPSHOT")) {
-                // The snapshot of http://hg.openjdk.java.net/jdk9/hs tip is expected to work
+                // The snapshot of http://hg.openjdk.java.net/jdk9/dev tip is expected to work
                 return;
             }
             if (vmVersion.contains("internal")) {
@@ -104,23 +120,36 @@ class JVMCIVersionCheck {
                 return;
             }
             // http://openjdk.java.net/jeps/223
-            // Only support EA builds until GA is available
-            if (vmVersion.startsWith("9-ea+")) {
-                int start = "9-ea+".length();
+            if (vmVersion.startsWith("9+")) {
+                int start = "9+".length();
                 int end = start;
                 end = start;
                 while (end < vmVersion.length() && Character.isDigit(vmVersion.charAt(end))) {
                     end++;
                 }
-                int build = Integer.parseInt(vmVersion.substring(start, end));
+                int build;
+                try {
+                    build = Integer.parseInt(vmVersion.substring(start, end));
+                } catch (NumberFormatException e) {
+                    failVersionCheck(exitOnFailure, "The VM does not support the minimum JVMCI API version required by Graal.%n" +
+                                    "Cannot read JDK9 EA build number from java.vm.version property: %s.%n", vmVersion);
+                    return;
+                }
                 if (build >= JVMCI9_MIN_EA_BUILD) {
                     return;
                 }
-                failVersionCheck(exitOnFailure, "The VM is an insufficiently recent EA JDK9 build for Graal: %d < %d.%n", build, JVMCI9_MIN_EA_BUILD);
+                // Using Object.equals suppresses Eclipse's "Dead code" warning.
+                // Unfortunately @SuppressWarnings("unused") can only be applied at method level.
+                if (Objects.equals(JVMCI9_MIN_EA_BUILD, Integer.MAX_VALUE)) {
+                    failVersionCheck(exitOnFailure, "This version of Graal is not compatible with any JDK 9 Early Access build.%n");
+                } else {
+                    failVersionCheck(exitOnFailure, "The VM is an insufficiently recent EA JDK9 build for Graal: %d < %d.%n", build, JVMCI9_MIN_EA_BUILD);
+                }
                 return;
+            } else {
+                // Graal will be compatible with all JDK versions as of 9 GA
+                // until a JVMCI API change is made in a 9u or later release.
             }
-            failVersionCheck(exitOnFailure, "The VM does not support the minimum JVMCI API version required by Graal.%n" +
-                            "Cannot read JDK9 EA build number from java.vm.version property: %s.%n", vmVersion);
         }
     }
 

hotspot/src/share/vm/adlc/archDesc.cpp

@@ -1166,6 +1166,7 @@ void ArchDesc::buildMustCloneMap(FILE *fp_hpp, FILE *fp_cpp) {
          || strcmp(idealName,"CmpP") == 0
          || strcmp(idealName,"CmpN") == 0
          || strcmp(idealName,"CmpL") == 0
+         || strcmp(idealName,"CmpUL") == 0
          || strcmp(idealName,"CmpD") == 0
          || strcmp(idealName,"CmpF") == 0
          || strcmp(idealName,"FastLock") == 0

hotspot/src/share/vm/opto/c2_globals.hpp

@@ -181,7 +181,7 @@
            "Map number of unrolls for main loop via "                       \
            "Superword Level Parallelism analysis")                          \
                                                                             \
-  diagnostic_pd(bool, PostLoopMultiversioning,                              \
+  experimental(bool, PostLoopMultiversioning, false,                        \
            "Multi versioned post loops to eliminate range checks")          \
                                                                             \
   notproduct(bool, TraceSuperWordLoopUnrollAnalysis, false,                 \

hotspot/src/share/vm/opto/classes.hpp

@@ -81,6 +81,7 @@ macro(CmpL3)
 macro(CmpLTMask)
 macro(CmpP)
 macro(CmpU)
+macro(CmpUL)
 macro(CompareAndSwapB)
 macro(CompareAndSwapS)
 macro(CompareAndSwapI)

hotspot/src/share/vm/opto/loopPredicate.cpp

@@ -29,6 +29,7 @@
 #include "opto/connode.hpp"
 #include "opto/convertnode.hpp"
 #include "opto/loopnode.hpp"
+#include "opto/matcher.hpp"
 #include "opto/mulnode.hpp"
 #include "opto/opaquenode.hpp"
 #include "opto/rootnode.hpp"
@@ -629,45 +630,138 @@ bool IdealLoopTree::is_range_check_if(IfNode *iff, PhaseIdealLoop *phase, Invari
 //   max(scale*i + offset) = scale*init + offset
 BoolNode* PhaseIdealLoop::rc_predicate(IdealLoopTree *loop, Node* ctrl,
                                        int scale, Node* offset,
-                                       Node* init, Node* limit, Node* stride,
-                                       Node* range, bool upper) {
+                                       Node* init, Node* limit, jint stride,
+                                       Node* range, bool upper, bool &overflow) {
+  jint con_limit  = limit->is_Con()  ? limit->get_int()  : 0;
+  jint con_init   = init->is_Con()   ? init->get_int()   : 0;
+  jint con_offset = offset->is_Con() ? offset->get_int() : 0;
+
   stringStream* predString = NULL;
   if (TraceLoopPredicate) {
     predString = new stringStream();
     predString->print("rc_predicate ");
   }
 
-  Node* max_idx_expr  = init;
-  int stride_con = stride->get_int();
-  if ((stride_con > 0) == (scale > 0) == upper) {
-    // Limit is not exact.
-    // Calculate exact limit here.
-    // Note, counted loop's test is '<' or '>'.
-    limit = exact_limit(loop);
-    max_idx_expr = new SubINode(limit, stride);
+  overflow = false;
+  Node* max_idx_expr = NULL;
+  const TypeInt* idx_type = TypeInt::INT;
+  if ((stride > 0) == (scale > 0) == upper) {
+    if (TraceLoopPredicate) {
+      predString->print(limit->is_Con() ? "(%d " : "(limit ", con_limit);
+      predString->print("- %d) ", stride);
+    }
+    // Check if (limit - stride) may overflow
+    const TypeInt* limit_type = _igvn.type(limit)->isa_int();
+    jint limit_lo = limit_type->_lo;
+    jint limit_hi = limit_type->_hi;
+    if ((stride > 0 && (java_subtract(limit_lo, stride) < limit_lo)) ||
+        (stride < 0 && (java_subtract(limit_hi, stride) > limit_hi))) {
+      // No overflow possible
+      ConINode* con_stride = _igvn.intcon(stride);
+      set_ctrl(con_stride, C->root());
+      max_idx_expr = new SubINode(limit, con_stride);
+      idx_type = TypeInt::make(limit_lo - stride, limit_hi - stride, limit_type->_widen);
+    } else {
+      // May overflow
+      overflow = true;
+      limit = new ConvI2LNode(limit);
+      register_new_node(limit, ctrl);
+      ConLNode* con_stride = _igvn.longcon(stride);
+      set_ctrl(con_stride, C->root());
+      max_idx_expr = new SubLNode(limit, con_stride);
+    }
     register_new_node(max_idx_expr, ctrl);
-    if (TraceLoopPredicate) predString->print("(limit - stride) ");
   } else {
-    if (TraceLoopPredicate) predString->print("init ");
+    if (TraceLoopPredicate) {
+      predString->print(init->is_Con() ? "%d " : "init ", con_init);
+    }
+    idx_type = _igvn.type(init)->isa_int();
+    max_idx_expr = init;
   }
 
   if (scale != 1) {
     ConNode* con_scale = _igvn.intcon(scale);
     set_ctrl(con_scale, C->root());
-    max_idx_expr = new MulINode(max_idx_expr, con_scale);
+    if (TraceLoopPredicate) {
+      predString->print("* %d ", scale);
+    }
+    // Check if (scale * max_idx_expr) may overflow
+    const TypeInt* scale_type = TypeInt::make(scale);
+    MulINode* mul = new MulINode(max_idx_expr, con_scale);
+    idx_type = (TypeInt*)mul->mul_ring(idx_type, scale_type);
+    if (overflow || TypeInt::INT->higher_equal(idx_type)) {
+      // May overflow
+      mul->destruct();
+      if (!overflow) {
+        max_idx_expr = new ConvI2LNode(max_idx_expr);
+        register_new_node(max_idx_expr, ctrl);
+      }
+      overflow = true;
+      con_scale = _igvn.longcon(scale);
+      set_ctrl(con_scale, C->root());
+      max_idx_expr = new MulLNode(max_idx_expr, con_scale);
+    } else {
+      // No overflow possible
+      max_idx_expr = mul;
+    }
     register_new_node(max_idx_expr, ctrl);
-    if (TraceLoopPredicate) predString->print("* %d ", scale);
   }
 
-  if (offset && (!offset->is_Con() || offset->get_int() != 0)){
-    max_idx_expr = new AddINode(max_idx_expr, offset);
+  if (offset && (!offset->is_Con() || con_offset != 0)){
+    if (TraceLoopPredicate) {
+      predString->print(offset->is_Con() ? "+ %d " : "+ offset", con_offset);
+    }
+    // Check if (max_idx_expr + offset) may overflow
+    const TypeInt* offset_type = _igvn.type(offset)->isa_int();
+    jint lo = java_add(idx_type->_lo, offset_type->_lo);
+    jint hi = java_add(idx_type->_hi, offset_type->_hi);
+    if (overflow || (lo > hi) ||
+        ((idx_type->_lo & offset_type->_lo) < 0 && lo >= 0) ||
+        ((~(idx_type->_hi | offset_type->_hi)) < 0 && hi < 0)) {
+      // May overflow
+      if (!overflow) {
+        max_idx_expr = new ConvI2LNode(max_idx_expr);
+        register_new_node(max_idx_expr, ctrl);
+      }
+      overflow = true;
+      offset = new ConvI2LNode(offset);
+      register_new_node(offset, ctrl);
+      max_idx_expr = new AddLNode(max_idx_expr, offset);
+    } else {
+      // No overflow possible
+      max_idx_expr = new AddINode(max_idx_expr, offset);
+    }
     register_new_node(max_idx_expr, ctrl);
-    if (TraceLoopPredicate)
-      if (offset->is_Con()) predString->print("+ %d ", offset->get_int());
-      else predString->print("+ offset ");
   }
 
-  CmpUNode* cmp = new CmpUNode(max_idx_expr, range);
+  CmpNode* cmp = NULL;
+  if (overflow) {
+    // Integer expressions may overflow, do long comparison
+    range = new ConvI2LNode(range);
+    register_new_node(range, ctrl);
+    if (!Matcher::has_match_rule(Op_CmpUL)) {
+      // We don't support unsigned long comparisons. Set 'max_idx_expr'
+      // to max_julong if < 0 to make the signed comparison fail.
+      ConINode* sign_pos = _igvn.intcon(BitsPerLong - 1);
+      set_ctrl(sign_pos, C->root());
+      Node* sign_bit_mask = new RShiftLNode(max_idx_expr, sign_pos);
+      register_new_node(sign_bit_mask, ctrl);
+      // OR with sign bit to set all bits to 1 if negative (otherwise no change)
+      max_idx_expr = new OrLNode(max_idx_expr, sign_bit_mask);
+      register_new_node(max_idx_expr, ctrl);
+      // AND with 0x7ff... to unset the sign bit
+      ConLNode* remove_sign_mask = _igvn.longcon(max_jlong);
+      set_ctrl(remove_sign_mask, C->root());
+      max_idx_expr = new AndLNode(max_idx_expr, remove_sign_mask);
+      register_new_node(max_idx_expr, ctrl);
+
+      cmp = new CmpLNode(max_idx_expr, range);
+    } else {
+      cmp = new CmpULNode(max_idx_expr, range);
+    }
+  } else {
+    cmp = new CmpUNode(max_idx_expr, range);
+  }
   register_new_node(cmp, ctrl);
   BoolNode* bol = new BoolNode(cmp, BoolTest::lt);
   register_new_node(bol, ctrl);
@@ -814,28 +908,30 @@ bool PhaseIdealLoop::loop_predication_impl(IdealLoopTree *loop) {
       assert(ok, "must be index expression");
 
       Node* init    = cl->init_trip();
-      Node* limit   = cl->limit();
-      Node* stride  = cl->stride();
+      // Limit is not exact.
+      // Calculate exact limit here.
+      // Note, counted loop's test is '<' or '>'.
+      Node* limit   = exact_limit(loop);
+      int  stride   = cl->stride()->get_int();
 
       // Build if's for the upper and lower bound tests.  The
       // lower_bound test will dominate the upper bound test and all
       // cloned or created nodes will use the lower bound test as
       // their declared control.
-      ProjNode* lower_bound_proj = create_new_if_for_predicate(predicate_proj, NULL, Deoptimization::Reason_predicate, iff->Opcode());
-      ProjNode* upper_bound_proj = create_new_if_for_predicate(predicate_proj, NULL, Deoptimization::Reason_predicate, iff->Opcode());
-      assert(upper_bound_proj->in(0)->as_If()->in(0) == lower_bound_proj, "should dominate");
-      Node *ctrl = lower_bound_proj->in(0)->as_If()->in(0);
 
       // Perform cloning to keep Invariance state correct since the
       // late schedule will place invariant things in the loop.
+      Node *ctrl = predicate_proj->in(0)->as_If()->in(0);
       rng = invar.clone(rng, ctrl);
       if (offset && offset != zero) {
         assert(invar.is_invariant(offset), "offset must be loop invariant");
         offset = invar.clone(offset, ctrl);
       }
+      // If predicate expressions may overflow in the integer range, longs are used.
+      bool overflow = false;
 
       // Test the lower bound
-      BoolNode*  lower_bound_bol = rc_predicate(loop, ctrl, scale, offset, init, limit, stride, rng, false);
+      BoolNode* lower_bound_bol = rc_predicate(loop, ctrl, scale, offset, init, limit, stride, rng, false, overflow);
       // Negate test if necessary
       bool negated = false;
       if (proj->_con != predicate_proj->_con) {
@@ -843,19 +939,22 @@ bool PhaseIdealLoop::loop_predication_impl(IdealLoopTree *loop) {
         register_new_node(lower_bound_bol, ctrl);
         negated = true;
       }
+      ProjNode* lower_bound_proj = create_new_if_for_predicate(predicate_proj, NULL, Deoptimization::Reason_predicate, overflow ? Op_If : iff->Opcode());
       IfNode* lower_bound_iff = lower_bound_proj->in(0)->as_If();
       _igvn.hash_delete(lower_bound_iff);
       lower_bound_iff->set_req(1, lower_bound_bol);
       if (TraceLoopPredicate) tty->print_cr("lower bound check if: %s %d ", negated ? " negated" : "", lower_bound_iff->_idx);
 
       // Test the upper bound
-      BoolNode* upper_bound_bol = rc_predicate(loop, lower_bound_proj, scale, offset, init, limit, stride, rng, true);
+      BoolNode* upper_bound_bol = rc_predicate(loop, lower_bound_proj, scale, offset, init, limit, stride, rng, true, overflow);
       negated = false;
       if (proj->_con != predicate_proj->_con) {
         upper_bound_bol = new BoolNode(upper_bound_bol->in(1), upper_bound_bol->_test.negate());
         register_new_node(upper_bound_bol, ctrl);
         negated = true;
       }
+      ProjNode* upper_bound_proj = create_new_if_for_predicate(predicate_proj, NULL, Deoptimization::Reason_predicate, overflow ? Op_If : iff->Opcode());
+      assert(upper_bound_proj->in(0)->as_If()->in(0) == lower_bound_proj, "should dominate");
       IfNode* upper_bound_iff = upper_bound_proj->in(0)->as_If();
       _igvn.hash_delete(upper_bound_iff);
       upper_bound_iff->set_req(1, upper_bound_bol);

hotspot/src/share/vm/opto/loopnode.hpp

@@ -983,8 +983,8 @@ public:
   // Construct a range check for a predicate if
   BoolNode* rc_predicate(IdealLoopTree *loop, Node* ctrl,
                          int scale, Node* offset,
-                         Node* init, Node* limit, Node* stride,
-                         Node* range, bool upper);
+                         Node* init, Node* limit, jint stride,
+                         Node* range, bool upper, bool &overflow);
 
   // Implementation of the loop predication to promote checks outside the loop
   bool loop_predication_impl(IdealLoopTree *loop);

hotspot/src/share/vm/opto/output.cpp

@@ -1982,6 +1982,7 @@ void Scheduling::AddNodeToAvailableList(Node *n) {
     if( last->is_MachIf() && last->in(1) == n &&
         ( op == Op_CmpI ||
           op == Op_CmpU ||
+          op == Op_CmpUL ||
           op == Op_CmpP ||
           op == Op_CmpF ||
           op == Op_CmpD ||

hotspot/src/share/vm/opto/subnode.cpp

@@ -738,6 +738,60 @@ const Type *CmpLNode::sub( const Type *t1, const Type *t2 ) const {
   return TypeInt::CC;           // else use worst case results
 }
 
+
+// Simplify a CmpUL (compare 2 unsigned longs) node, based on local information.
+// If both inputs are constants, compare them.
+const Type* CmpULNode::sub(const Type* t1, const Type* t2) const {
+  assert(!t1->isa_ptr(), "obsolete usage of CmpUL");
+
+  // comparing two unsigned longs
+  const TypeLong* r0 = t1->is_long();   // Handy access
+  const TypeLong* r1 = t2->is_long();
+
+  // Current installed version
+  // Compare ranges for non-overlap
+  julong lo0 = r0->_lo;
+  julong hi0 = r0->_hi;
+  julong lo1 = r1->_lo;
+  julong hi1 = r1->_hi;
+
+  // If either one has both negative and positive values,
+  // it therefore contains both 0 and -1, and since [0..-1] is the
+  // full unsigned range, the type must act as an unsigned bottom.
+  bool bot0 = ((jlong)(lo0 ^ hi0) < 0);
+  bool bot1 = ((jlong)(lo1 ^ hi1) < 0);
+
+  if (bot0 || bot1) {
+    // All unsigned values are LE -1 and GE 0.
+    if (lo0 == 0 && hi0 == 0) {
+      return TypeInt::CC_LE;            //   0 <= bot
+    } else if ((jlong)lo0 == -1 && (jlong)hi0 == -1) {
+      return TypeInt::CC_GE;            // -1 >= bot
+    } else if (lo1 == 0 && hi1 == 0) {
+      return TypeInt::CC_GE;            // bot >= 0
+    } else if ((jlong)lo1 == -1 && (jlong)hi1 == -1) {
+      return TypeInt::CC_LE;            // bot <= -1
+    }
+  } else {
+    // We can use ranges of the form [lo..hi] if signs are the same.
+    assert(lo0 <= hi0 && lo1 <= hi1, "unsigned ranges are valid");
+    // results are reversed, '-' > '+' for unsigned compare
+    if (hi0 < lo1) {
+      return TypeInt::CC_LT;            // smaller
+    } else if (lo0 > hi1) {
+      return TypeInt::CC_GT;            // greater
+    } else if (hi0 == lo1 && lo0 == hi1) {
+      return TypeInt::CC_EQ;            // Equal results
+    } else if (lo0 >= hi1) {
+      return TypeInt::CC_GE;
+    } else if (hi0 <= lo1) {
+      return TypeInt::CC_LE;
+    }
+  }
+
+  return TypeInt::CC;                   // else use worst case results
+}
+
 //=============================================================================
 //------------------------------sub--------------------------------------------
 // Simplify an CmpP (compare 2 pointers) node, based on local information.

hotspot/src/share/vm/opto/subnode.hpp

@@ -198,6 +198,15 @@ public:
   virtual const Type *sub( const Type *, const Type * ) const;
 };
 
+//------------------------------CmpULNode---------------------------------------
+// Compare 2 unsigned long values, returning condition codes (-1, 0 or 1).
+class CmpULNode : public CmpNode {
+public:
+  CmpULNode(Node* in1, Node* in2) : CmpNode(in1, in2) { }
+  virtual int Opcode() const;
+  virtual const Type* sub(const Type*, const Type*) const;
+};
+
 //------------------------------CmpL3Node--------------------------------------
 // Compare 2 long values, returning integer value (-1, 0 or 1).
 class CmpL3Node : public CmpLNode {

hotspot/src/share/vm/runtime/vmStructs.cpp

@@ -2013,6 +2013,7 @@ typedef RehashableHashtable<Symbol*, mtSymbol>   RehashableSymbolHashtable;
   declare_c2_type(CmpPNode, CmpNode)                                      \
   declare_c2_type(CmpNNode, CmpNode)                                      \
   declare_c2_type(CmpLNode, CmpNode)                                      \
+  declare_c2_type(CmpULNode, CmpNode)                                     \
   declare_c2_type(CmpL3Node, CmpLNode)                                    \
   declare_c2_type(CmpFNode, CmpNode)                                      \
   declare_c2_type(CmpF3Node, CmpFNode)                                    \

hotspot/test/compiler/rangechecks/TestRangeCheckEliminationDisabled.java

@@ -26,7 +26,7 @@
  * @bug 8154763
  * @summary Tests PostLoopMultiversioning with RangeCheckElimination disabled.
  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions
- *                   -XX:+PostLoopMultiversioning -XX:-RangeCheckElimination
+ *                   -XX:+UnlockExperimentalVMOptions -XX:+PostLoopMultiversioning -XX:-RangeCheckElimination
  *                   compiler.rangechecks.TestRangeCheckEliminationDisabled
  */
 

jaxp/.hgtags

@@ -437,3 +437,6 @@ ff293e39e83366c40a5687dacd1ccb2305ed2c1e jdk-10+12
 332ad9f92632f56f337b8c40edef9a95a42b26bc jdk-9+177
 02a876781a3a6193140591d92db7b95ca743eac2 jdk-10+15
 d109d55cf642bf2b438624e81f94c18c168f9178 jdk-10+16
+0983b2dbe17ba4fed3af34e0512ca77a9845fe8a jdk-9+178
+87243a3131f79e8b3903eaca6b629abc48f08ace jdk-9+179
+97d6f14334cfd766f57c296a5a707c8a709aeff0 jdk-10+17

jaxp/src/java.xml/share/classes/com/sun/org/apache/xml/internal/dtm/DTMConfigurationException.java

@@ -1,100 +0,0 @@
-/*
- * reserved comment block
- * DO NOT REMOVE OR ALTER!
- */
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.sun.org.apache.xml.internal.dtm;
-
-import javax.xml.transform.SourceLocator;
-
-/**
- * Indicates a serious configuration error.
- */
-public class DTMConfigurationException extends DTMException {
-    static final long serialVersionUID = -4607874078818418046L;
-
-    /**
-     * Create a new <code>DTMConfigurationException</code> with no
-     * detail message.
-     */
-    public DTMConfigurationException() {
-        super("Configuration Error");
-    }
-
-    /**
-     * Create a new <code>DTMConfigurationException</code> with
-     * the <code>String </code> specified as an error message.
-     *
-     * @param msg The error message for the exception.
-     */
-    public DTMConfigurationException(String msg) {
-        super(msg);
-    }
-
-    /**
-     * Create a new <code>DTMConfigurationException</code> with a
-     * given <code>Exception</code> base cause of the error.
-     *
-     * @param e The exception to be encapsulated in a
-     * DTMConfigurationException.
-     */
-    public DTMConfigurationException(Throwable e) {
-        super(e);
-    }
-
-    /**
-     * Create a new <code>DTMConfigurationException</code> with the
-     * given <code>Exception</code> base cause and detail message.
-     *
-     * @param msg The detail message.
-     * @param e The exception to be wrapped in a DTMConfigurationException
-     */
-    public DTMConfigurationException(String msg, Throwable e) {
-        super(msg, e);
-    }
-
-    /**
-     * Create a new DTMConfigurationException from a message and a Locator.
-     *
-     * <p>This constructor is especially useful when an application is
-     * creating its own exception from within a DocumentHandler
-     * callback.</p>
-     *
-     * @param message The error or warning message.
-     * @param locator The locator object for the error or warning.
-     */
-    public DTMConfigurationException(String message,
-                                             SourceLocator locator) {
-        super(message, locator);
-    }
-
-    /**
-     * Wrap an existing exception in a DTMConfigurationException.
-     *
-     * @param message The error or warning message, or null to
-     *                use the message from the embedded exception.
-     * @param locator The locator object for the error or warning.
-     * @param e Any exception.
-     */
-    public DTMConfigurationException(String message,
-                                             SourceLocator locator,
-                                             Throwable e) {
-        super(message, locator, e);
-    }
-}

jaxp/src/java.xml/share/classes/com/sun/org/apache/xml/internal/dtm/DTMException.java

@@ -1,6 +1,5 @@
 /*
- * reserved comment block
- * DO NOT REMOVE OR ALTER!
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  */
 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -21,124 +20,20 @@
 
 package com.sun.org.apache.xml.internal.dtm;
 
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-import javax.xml.transform.SourceLocator;
-
-import com.sun.org.apache.xml.internal.res.XMLErrorResources;
-import com.sun.org.apache.xml.internal.res.XMLMessages;
-
-
 /**
- * This class specifies an exceptional condition that occured
+ * This class specifies an exceptional condition that occurred
  * in the DTM module.
  */
 public class DTMException extends RuntimeException {
     static final long serialVersionUID = -775576419181334734L;
 
-    /** Field locator specifies where the error occured.
-     *  @serial */
-    SourceLocator locator;
-
-    /**
-     * Method getLocator retrieves an instance of a SourceLocator
-     * object that specifies where an error occured.
-     *
-     * @return A SourceLocator object, or null if none was specified.
-     */
-    public SourceLocator getLocator() {
-        return locator;
-    }
-
-    /**
-     * Method setLocator sets an instance of a SourceLocator
-     * object that specifies where an error occured.
-     *
-     * @param location A SourceLocator object, or null to clear the location.
-     */
-    public void setLocator(SourceLocator location) {
-        locator = location;
-    }
-
-    /** Field containedException specifies a wrapped exception.  May be null.
-     *  @serial */
-    Throwable containedException;
-
-    /**
-     * This method retrieves an exception that this exception wraps.
-     *
-     * @return An Throwable object, or null.
-     * @see #getCause
-     */
-    public Throwable getException() {
-        return containedException;
-    }
-
-    /**
-     * Returns the cause of this throwable or <code>null</code> if the
-     * cause is nonexistent or unknown.  (The cause is the throwable that
-     * caused this throwable to get thrown.)
-     */
-    public Throwable getCause() {
-
-        return ((containedException == this)
-                ? null
-                : containedException);
-    }
-
-    /**
-     * Initializes the <i>cause</i> of this throwable to the specified value.
-     * (The cause is the throwable that caused this throwable to get thrown.)
-     *
-     * <p>This method can be called at most once.  It is generally called from
-     * within the constructor, or immediately after creating the
-     * throwable.  If this throwable was created
-     * with {@link #DTMException(Throwable)} or
-     * {@link #DTMException(String,Throwable)}, this method cannot be called
-     * even once.
-     *
-     * @param  cause the cause (which is saved for later retrieval by the
-     *         {@link #getCause()} method).  (A <tt>null</tt> value is
-     *         permitted, and indicates that the cause is nonexistent or
-     *         unknown.)
-     * @return  a reference to this <code>Throwable</code> instance.
-     * @throws IllegalArgumentException if <code>cause</code> is this
-     *         throwable.  (A throwable cannot
-     *         be its own cause.)
-     * @throws IllegalStateException if this throwable was
-     *         created with {@link #DTMException(Throwable)} or
-     *         {@link #DTMException(String,Throwable)}, or this method has already
-     *         been called on this throwable.
-     */
-    public synchronized Throwable initCause(Throwable cause) {
-
-        if ((this.containedException == null) && (cause != null)) {
-            throw new IllegalStateException(XMLMessages.createXMLMessage(XMLErrorResources.ER_CANNOT_OVERWRITE_CAUSE, null)); //"Can't overwrite cause");
-        }
-
-        if (cause == this) {
-            throw new IllegalArgumentException(
-                XMLMessages.createXMLMessage(XMLErrorResources.ER_SELF_CAUSATION_NOT_PERMITTED, null)); //"Self-causation not permitted");
-        }
-
-        this.containedException = cause;
-
-        return this;
-    }
-
     /**
      * Create a new DTMException.
      *
      * @param message The error or warning message.
      */
     public DTMException(String message) {
-
         super(message);
-
-        this.containedException = null;
-        this.locator            = null;
     }
 
     /**
@@ -147,11 +42,7 @@ public class DTMException extends RuntimeException {
      * @param e The exception to be wrapped.
      */
     public DTMException(Throwable e) {
-
-        super(e.getMessage());
-
-        this.containedException = e;
-        this.locator            = null;
+        super(e);
     }
 
     /**
@@ -165,162 +56,6 @@ public class DTMException extends RuntimeException {
      * @param e Any exception
      */
     public DTMException(String message, Throwable e) {
-
-        super(((message == null) || (message.length() == 0))
-              ? e.getMessage()
-              : message);
-
-        this.containedException = e;
-        this.locator            = null;
+        super(message, e);
     }
-
-    /**
-     * Create a new DTMException from a message and a Locator.
-     *
-     * <p>This constructor is especially useful when an application is
-     * creating its own exception from within a DocumentHandler
-     * callback.</p>
-     *
-     * @param message The error or warning message.
-     * @param locator The locator object for the error or warning.
-     */
-    public DTMException(String message, SourceLocator locator) {
-
-        super(message);
-
-        this.containedException = null;
-        this.locator            = locator;
     }
-
-    /**
-     * Wrap an existing exception in a DTMException.
-     *
-     * @param message The error or warning message, or null to
-     *                use the message from the embedded exception.
-     * @param locator The locator object for the error or warning.
-     * @param e Any exception
-     */
-    public DTMException(String message, SourceLocator locator,
-                                Throwable e) {
-
-        super(message);
-
-        this.containedException = e;
-        this.locator            = locator;
-    }
-
-    /**
-     * Get the error message with location information
-     * appended.
-     */
-    public String getMessageAndLocation() {
-
-        StringBuffer sbuffer = new StringBuffer();
-        String       message = super.getMessage();
-
-        if (null != message) {
-            sbuffer.append(message);
-        }
-
-        if (null != locator) {
-            String systemID = locator.getSystemId();
-            int    line     = locator.getLineNumber();
-            int    column   = locator.getColumnNumber();
-
-            if (null != systemID) {
-                sbuffer.append("; SystemID: ");
-                sbuffer.append(systemID);
-            }
-
-            if (0 != line) {
-                sbuffer.append("; Line#: ");
-                sbuffer.append(line);
-            }
-
-            if (0 != column) {
-                sbuffer.append("; Column#: ");
-                sbuffer.append(column);
-            }
-        }
-
-        return sbuffer.toString();
-    }
-
-    /**
-     * Get the location information as a string.
-     *
-     * @return A string with location info, or null
-     * if there is no location information.
-     */
-    public String getLocationAsString() {
-
-        if (null != locator) {
-            StringBuffer sbuffer  = new StringBuffer();
-            String       systemID = locator.getSystemId();
-            int          line     = locator.getLineNumber();
-            int          column   = locator.getColumnNumber();
-
-            if (null != systemID) {
-                sbuffer.append("; SystemID: ");
-                sbuffer.append(systemID);
-            }
-
-            if (0 != line) {
-                sbuffer.append("; Line#: ");
-                sbuffer.append(line);
-            }
-
-            if (0 != column) {
-                sbuffer.append("; Column#: ");
-                sbuffer.append(column);
-            }
-
-            return sbuffer.toString();
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Print the the trace of methods from where the error
-     * originated.  This will trace all nested exception
-     * objects, as well as this object.
-     */
-    public void printStackTrace() {
-        printStackTrace(new java.io.PrintWriter(System.err, true));
-    }
-
-    /**
-     * Print the the trace of methods from where the error
-     * originated.  This will trace all nested exception
-     * objects, as well as this object.
-     * @param s The stream where the dump will be sent to.
-     */
-    public void printStackTrace(java.io.PrintStream s) {
-        printStackTrace(new java.io.PrintWriter(s));
-    }
-
-    /**
-     * Print the the trace of methods from where the error
-     * originated.  This will trace all nested exception
-     * objects, as well as this object.
-     * @param s The writer where the dump will be sent to.
-     */
-    public void printStackTrace(java.io.PrintWriter s) {
-
-        if (s == null) {
-            s = new java.io.PrintWriter(System.err, true);
-        }
-
-        try {
-            String locInfo = getLocationAsString();
-
-            if (null != locInfo) {
-                s.println(locInfo);
-            }
-
-            super.printStackTrace(s);
-        } catch (Throwable e) {}
-
-    }
-}

jaxp/src/java.xml/share/classes/com/sun/org/apache/xml/internal/dtm/DTMManager.java

@@ -1,6 +1,5 @@
 /*
- * reserved comment block
- * DO NOT REMOVE OR ALTER!
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
  */
 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -21,12 +20,8 @@
 
 package com.sun.org.apache.xml.internal.dtm;
 
-import com.sun.org.apache.xml.internal.res.XMLErrorResources;
-import com.sun.org.apache.xml.internal.res.XMLMessages;
 import com.sun.org.apache.xml.internal.utils.PrefixResolver;
 import com.sun.org.apache.xml.internal.utils.XMLStringFactory;
-import com.sun.org.apache.xalan.internal.utils.ObjectFactory;
-import com.sun.org.apache.xalan.internal.utils.SecuritySupport;
 
 /**
  * A DTMManager instance can be used to create DTM and
@@ -99,11 +94,11 @@ public abstract class DTMManager
    *
    * @return new DTMManager instance, never null.
    *
-   * @throws DTMConfigurationException
+   * @throws DTMException
    * if the implementation is not available or cannot be instantiated.
    */
   public static DTMManager newInstance(XMLStringFactory xsf)
-           throws DTMConfigurationException
+           throws DTMException
   {
       final DTMManager factoryImpl = new com.sun.org.apache.xml.internal.dtm.ref.DTMManagerDefault();
       factoryImpl.setXMLStringFactory(xsf);
@@ -315,20 +310,6 @@ public abstract class DTMManager
 
   // -------------------- private methods --------------------
 
-   /**
-   * Temp debug code - this will be removed after we test everything
-   */
-  private static boolean debug;
-
-  static
-  {
-    try
-    {
-      debug = SecuritySupport.getSystemProperty("dtm.debug") != null;
-    }
-    catch (SecurityException ex){}
-  }
-
   /** This value, set at compile time, controls how many bits of the
    * DTM node identifier numbers are used to identify a node within a
    * document, and thus sets the maximum number of nodes per
@@ -394,47 +375,4 @@ public abstract class DTMManager
   {
     return IDENT_NODE_DEFAULT;
   }
-
-    //
-    // Classes
-    //
-
-    /**
-     * A configuration error.
-     * Originally in ObjectFactory. This is the only portion used in this package
-     */
-    static class ConfigurationError
-        extends Error {
-                static final long serialVersionUID = 5122054096615067992L;
-        //
-        // Data
-        //
-
-        /** Exception. */
-        private Exception exception;
-
-        //
-        // Constructors
-        //
-
-        /**
-         * Construct a new instance with the specified detail string and
-         * exception.
-         */
-        ConfigurationError(String msg, Exception x) {
-            super(msg);
-            this.exception = x;
-        } // <init>(String,Exception)
-
-        //
-        // Public methods
-        //
-
-        /** Returns the exception associated to this error. */
-        Exception getException() {
-            return exception;
-        } // getException():Exception
-
-    } // class ConfigurationError
-
 }

jaxp/src/java.xml/share/classes/javax/xml/catalog/CatalogFeatures.java

@@ -34,7 +34,7 @@ import jdk.xml.internal.SecuritySupport;
  * The CatalogFeatures holds a collection of features and properties.
  *
  *
- * <table class="plain">
+ * <table class="plain" id="CatalogFeatures">
  * <caption>Catalog Features</caption>
  * <thead>
  * <tr>
@@ -55,7 +55,7 @@ import jdk.xml.internal.SecuritySupport;
  * <tbody>
  *
  * <tr>
- * <th scope="row" style="font-weight:normal">FILES</th>
+ * <th scope="row" style="font-weight:normal" id="FILES">FILES</th>
  * <td>A semicolon-delimited list of URIs to locate the catalog files.
  * The URIs must be absolute and have a URL protocol handler for the URI scheme.
  * </td>
@@ -71,7 +71,7 @@ import jdk.xml.internal.SecuritySupport;
  * </tr>
  *
  * <tr>
- * <th rowspan="2" scope="row" style="font-weight:normal">PREFER</th>
+ * <th rowspan="2" scope="row" style="font-weight:normal" id="PREFER">PREFER</th>
  * <td rowspan="2">Indicates the preference between the public and system
  * identifiers. The default value is public [3].</td>
  * <td rowspan="2">javax.xml.catalog.prefer</td>
@@ -91,7 +91,7 @@ import jdk.xml.internal.SecuritySupport;
  * </tr>
  *
  * <tr>
- * <th rowspan="2" scope="row" style="font-weight:normal">DEFER</th>
+ * <th rowspan="2" scope="row" style="font-weight:normal" id="DEFER">DEFER</th>
  * <td rowspan="2">Indicates that the alternative catalogs including those
  * specified in delegate entries or nextCatalog are not read until they are
  * needed. The default value is true.</td>
@@ -111,7 +111,7 @@ import jdk.xml.internal.SecuritySupport;
  * </tr>
  *
  * <tr>
- * <th rowspan="3" scope="row" style="font-weight:normal">RESOLVE</th>
+ * <th rowspan="3" scope="row" style="font-weight:normal" id="RESOLVE">RESOLVE</th>
  * <td rowspan="3">Determines the action if there is no matching entry found after
  * all of the specified catalogs are exhausted. The default is strict.</td>
  * <td rowspan="3">javax.xml.catalog.resolve [4]</td>

jaxp/src/java.xml/share/classes/javax/xml/datatype/DatatypeFactory.java

@@ -34,7 +34,7 @@ import com.sun.org.apache.xerces.internal.jaxp.datatype.DatatypeFactoryImpl;
 
 /**
  * Factory that creates new {@code javax.xml.datatype} {@code Object}s that map XML to/from Java {@code Object}s.
- * <p>
+ * <p id="DatatypeFactory.newInstance">
  * A new instance of the {@code DatatypeFactory} is created through the {@link #newInstance()} method
  * that uses the following implementation resolution mechanisms to determine an implementation:
  * <ol>

jaxp/src/java.xml/share/classes/javax/xml/datatype/package-info.java

@@ -149,23 +149,13 @@
  *     <li>xs:unsignedShort</li>
  * </ul>
  *
- * <hr>
- *
- * <ul>
- *     <li>Author <a href="mailto:Jeff.Suttor@Sun.com">Jeff Suttor</a></li>
- *     <li>See <a href="http://www.w3.org/TR/xmlschema-2/#dateTime">
+ * @author <a href="mailto:Jeff.Suttor@Sun.com">Jeff Suttor</a>
+ * @see <a href="http://www.w3.org/TR/xmlschema-2/#dateTime">
  *             W3C XML Schema 1.0 Part 2, Section 3.2.7-14</a>
- *     </li>
- *     <li>See <a href="http://www.w3.org/TR/xpath-datamodel#dt-dayTimeDuration">
+ * @see <a href="http://www.w3.org/TR/xpath-datamodel#dt-dayTimeDuration">
  *             XQuery 1.0 and XPath 2.0 Data Model, xdt:dayTimeDuration</a>
- *     </li>
- *     <li>See <a href="http://www.w3.org/TR/xpath-datamodel#dt-yearMonthDuration">
+ * @see <a href="http://www.w3.org/TR/xpath-datamodel#dt-yearMonthDuration">
  *             XQuery 1.0 and XPath 2.0 Data Model, xdt:yearMonthDuration</a>
- *     </li>
- *     <li>Since 1.5</li>
- * </ul>
- *
- * <hr>
  * @since 1.5
  */
 

jaxp/src/java.xml/share/classes/javax/xml/transform/TransformerConfigurationException.java

@@ -32,6 +32,8 @@ package javax.xml.transform;
  */
 public class TransformerConfigurationException extends TransformerException {
 
+    private static final long serialVersionUID = 1285547467942875745L;
+
     /**
      * Create a new <code>TransformerConfigurationException</code> with no
      * detail message.

jaxp/src/java.xml/share/classes/javax/xml/transform/TransformerException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2006, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,36 +27,47 @@ package javax.xml.transform;
 
 import java.lang.reflect.Method;
 import java.lang.reflect.InvocationTargetException;
+import java.security.AccessControlContext;
+import java.security.AccessController;
+import java.security.CodeSigner;
+import java.security.CodeSource;
+import java.security.PermissionCollection;
+import java.security.Permissions;
+import java.security.PrivilegedAction;
+import java.security.ProtectionDomain;
+import java.util.Objects;
 
 /**
- * This class specifies an exceptional condition that occured
+ * This class specifies an exceptional condition that occurred
  * during the transformation process.
  *
  * @since 1.4
  */
 public class TransformerException extends Exception {
 
-    /** Field locator specifies where the error occured */
+    private static final long serialVersionUID = 975798773772956428L;
+
+    /** Field locator specifies where the error occurred */
     SourceLocator locator;
 
     /**
      * Method getLocator retrieves an instance of a SourceLocator
-     * object that specifies where an error occured.
+     * object that specifies where an error occurred.
      *
      * @return A SourceLocator object, or null if none was specified.
      */
     public SourceLocator getLocator() {
-        return locator;
+        return this.locator;
     }
 
     /**
      * Method setLocator sets an instance of a SourceLocator
-     * object that specifies where an error occured.
+     * object that specifies where an error occurred.
      *
      * @param location A SourceLocator object, or null to clear the location.
      */
     public void setLocator(SourceLocator location) {
-        locator = location;
+        this.locator = location;
     }
 
     /** Field containedException specifies a wrapped exception.  May be null. */
@@ -76,7 +87,9 @@ public class TransformerException extends Exception {
      * Returns the cause of this throwable or <code>null</code> if the
      * cause is nonexistent or unknown.  (The cause is the throwable that
      * caused this throwable to get thrown.)
+     * @return the cause, or null if unknown
      */
+    @Override
     public Throwable getCause() {
 
         return ((containedException == this)
@@ -108,6 +121,7 @@ public class TransformerException extends Exception {
      *         {@link #TransformerException(String,Throwable)}, or this method has already
      *         been called on this throwable.
      */
+    @Override
     public synchronized Throwable initCause(Throwable cause) {
 
         // TransformerException doesn't set its cause (probably
@@ -136,11 +150,7 @@ public class TransformerException extends Exception {
      * @param message The error or warning message.
      */
     public TransformerException(String message) {
-
-        super(message);
-
-        this.containedException = null;
-        this.locator            = null;
+        this(message, null, null);
     }
 
     /**
@@ -149,11 +159,7 @@ public class TransformerException extends Exception {
      * @param e The exception to be wrapped.
      */
     public TransformerException(Throwable e) {
-
-        super(e.toString());
-
-        this.containedException = e;
-        this.locator            = null;
+        this(null, null, e);
     }
 
     /**
@@ -167,13 +173,7 @@ public class TransformerException extends Exception {
      * @param e Any exception
      */
     public TransformerException(String message, Throwable e) {
-
-        super(((message == null) || (message.length() == 0))
-              ? e.toString()
-              : message);
-
-        this.containedException = e;
-        this.locator            = null;
+        this(message, null, e);
     }
 
     /**
@@ -187,11 +187,7 @@ public class TransformerException extends Exception {
      * @param locator The locator object for the error or warning.
      */
     public TransformerException(String message, SourceLocator locator) {
-
-        super(message);
-
-        this.containedException = null;
-        this.locator            = locator;
+        this(message, locator, null);
     }
 
     /**
@@ -204,8 +200,9 @@ public class TransformerException extends Exception {
      */
     public TransformerException(String message, SourceLocator locator,
                                 Throwable e) {
-
-        super(message);
+        super(((message == null) || (message.length() == 0))
+              ? ((e == null) ? "" : e.toString())
+              : message);
 
         this.containedException = e;
         this.locator            = locator;
@@ -219,34 +216,9 @@ public class TransformerException extends Exception {
      *         location information appended.
      */
     public String getMessageAndLocation() {
-
-        StringBuffer sbuffer = new StringBuffer();
-        String       message = super.getMessage();
-
-        if (null != message) {
-            sbuffer.append(message);
-        }
-
-        if (null != locator) {
-            String systemID = locator.getSystemId();
-            int    line     = locator.getLineNumber();
-            int    column   = locator.getColumnNumber();
-
-            if (null != systemID) {
-                sbuffer.append("; SystemID: ");
-                sbuffer.append(systemID);
-            }
-
-            if (0 != line) {
-                sbuffer.append("; Line#: ");
-                sbuffer.append(line);
-            }
-
-            if (0 != column) {
-                sbuffer.append("; Column#: ");
-                sbuffer.append(column);
-            }
-        }
+        StringBuilder sbuffer = new StringBuilder();
+        sbuffer.append(Objects.toString(super.getMessage(), ""));
+        sbuffer.append(Objects.toString(getLocationAsString(), ""));
 
         return sbuffer.toString();
     }
@@ -258,9 +230,29 @@ public class TransformerException extends Exception {
      * if there is no location information.
      */
     public String getLocationAsString() {
+        if (locator == null) {
+            return null;
+        }
 
-        if (null != locator) {
-            StringBuffer sbuffer  = new StringBuffer();
+        if (System.getSecurityManager() == null) {
+            return getLocationString();
+        } else {
+            return AccessController.doPrivileged((PrivilegedAction<String>) () ->
+                getLocationString(),
+                new AccessControlContext(new ProtectionDomain[] {getNonPrivDomain()}));
+        }
+    }
+
+    /**
+     * Constructs the location string.
+     * @return the location string
+     */
+    private String getLocationString() {
+        if (locator == null) {
+            return null;
+        }
+
+        StringBuilder sbuffer  = new StringBuilder();
             String       systemID = locator.getSystemId();
             int          line     = locator.getLineNumber();
             int          column   = locator.getColumnNumber();
@@ -281,9 +273,6 @@ public class TransformerException extends Exception {
             }
 
             return sbuffer.toString();
-        } else {
-            return null;
-        }
     }
 
     /**
@@ -291,6 +280,7 @@ public class TransformerException extends Exception {
      * originated.  This will trace all nested exception
      * objects, as well as this object.
      */
+    @Override
     public void printStackTrace() {
         printStackTrace(new java.io.PrintWriter(System.err, true));
     }
@@ -301,6 +291,7 @@ public class TransformerException extends Exception {
      * objects, as well as this object.
      * @param s The stream where the dump will be sent to.
      */
+    @Override
     public void printStackTrace(java.io.PrintStream s) {
         printStackTrace(new java.io.PrintWriter(s));
     }
@@ -311,6 +302,7 @@ public class TransformerException extends Exception {
      * objects, as well as this object.
      * @param s The writer where the dump will be sent to.
      */
+    @Override
     public void printStackTrace(java.io.PrintWriter s) {
 
         if (s == null) {
@@ -358,11 +350,8 @@ public class TransformerException extends Exception {
                     } else {
                         exception = null;
                     }
-                } catch (InvocationTargetException ite) {
-                    exception = null;
-                } catch (IllegalAccessException iae) {
-                    exception = null;
-                } catch (NoSuchMethodException nsme) {
+                } catch (InvocationTargetException | IllegalAccessException
+                        | NoSuchMethodException e) {
                     exception = null;
                 }
             }
@@ -371,4 +360,14 @@ public class TransformerException extends Exception {
             s.flush();
         }
     }
+
+    /**
+     * Creates a ProtectionDomain that has no permission.
+     * @return a ProtectionDomain
+     */
+    private ProtectionDomain getNonPrivDomain() {
+        CodeSource nullSource = new CodeSource(null, (CodeSigner[]) null);
+        PermissionCollection noPermission = new Permissions();
+        return new ProtectionDomain(nullSource, noPermission);
+}
 }

jdk/.hgtags

@@ -437,3 +437,6 @@ e6c4f6ef717d104dba880e2dae538690c993b46f jdk-9+175
 80acf577b7d0b886fb555c9916552844f6cc72af jdk-9+177
 e069834e2c518a7bc2ffadc8c7e3cd7ec69fa8a0 jdk-10+15
 3281b964ab104002623d744e8b77a12269b70acd jdk-10+16
+443025bee731eb2225371b92c1c74b519b7baf33 jdk-9+178
+06df1ce4b9b887d05ce6a13f4def3547e434dd1a jdk-9+179
+d93f2fd542b7d7855c2cd49ae15ebcc3d441a83b jdk-10+17

jdk/make/Tools.gmk

@@ -116,6 +116,9 @@ TOOL_OSX_TOBIN = $(JAVA_SMALL) -Djava.awt.headless=true -cp $(BUILDTOOLS_OUTPUTD
 TOOL_CLDRCONVERTER = $(JAVA_SMALL) -cp $(BUILDTOOLS_OUTPUTDIR)/jdk_tools_classes \
     build.tools.cldrconverter.CLDRConverter
 
+TOOL_GENERATELSREQUIVMAPS = $(JAVA_SMALL) -cp $(BUILDTOOLS_OUTPUTDIR)/jdk_tools_classes \
+    build.tools.generatelsrequivmaps.EquivMapsGenerator
+
 TOOL_GENMODULESXML = $(JAVA_SMALL) $(INTERIM_LANGTOOLS_BOOTCLASSPATH) \
     -cp $(call PathList, $(BUILDTOOLS_OUTPUTDIR)/jdk_tools_classes) \
     build.tools.module.GenJdepsModulesXml

jdk/make/gensrc/Gensrc-java.base.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -63,6 +63,16 @@ GENSRC_JAVA_BASE += $(COPY_ZH_HK)
 
 ################################################################################
 
+GENSRC_LSREQUIVMAPS := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/sun/util/locale/LocaleEquivalentMaps.java
+
+$(GENSRC_LSREQUIVMAPS): $(JDK_TOPDIR)/make/data/lsrdata/language-subtag-registry.txt $(BUILD_TOOLS_JDK)
+	$(call MakeDir, $(@D))
+	$(TOOL_GENERATELSREQUIVMAPS) $< $@
+
+GENSRC_JAVA_BASE += $(GENSRC_LSREQUIVMAPS)
+
+################################################################################
+
 java.base: $(GENSRC_JAVA_BASE)
 
 all: java.base

jdk/make/gensrc/GensrcCharacterData.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -42,17 +42,17 @@ define SetupCharacterData
 	    -spec $(UNICODEDATA)/UnicodeData.txt \
 	    -specialcasing $(UNICODEDATA)/SpecialCasing.txt \
 	    -proplist $(UNICODEDATA)/PropList.txt \
-	    -o $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/$1.java -string \
+	    -o $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/$1.java \
 	    -usecharforbyte $3
 
   GENSRC_CHARACTERDATA += $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/$1.java
 endef
 
 $(eval $(call SetupCharacterData,CharacterDataLatin1, , -latin1 8))
-$(eval $(call SetupCharacterData,CharacterData00, -plane 0, 11 4 1))
-$(eval $(call SetupCharacterData,CharacterData01, -plane 1, 11 4 1))
-$(eval $(call SetupCharacterData,CharacterData02, -plane 2, 11 4 1))
-$(eval $(call SetupCharacterData,CharacterData0E, -plane 14, 11 4 1))
+$(eval $(call SetupCharacterData,CharacterData00, -string -plane 0, 11 4 1))
+$(eval $(call SetupCharacterData,CharacterData01, -string -plane 1, 11 4 1))
+$(eval $(call SetupCharacterData,CharacterData02, -string -plane 2, 11 4 1))
+$(eval $(call SetupCharacterData,CharacterData0E, -string -plane 14, 11 4 1))
 
 # Copy two Java files that need no preprocessing.
 $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/lang/%.java: $(CHARACTERDATA)/%.java.template

jdk/make/mapfiles/libjava/reorder-x86

@@ -19,7 +19,6 @@ text: .text%Java_java_lang_System_initProperties;
 text: .text%GetJavaProperties;
 text: .text%uname: OUTPUTDIR/java_props_md.o;
 text: .text%mapLookup: OUTPUTDIR/java_props_md.o;
-text: .text%setPathEnvironment: OUTPUTDIR/java_props_md.o;
 text: .text%JNU_NewStringPlatform;
 text: .text%JNU_CallStaticMethodByName;
 text: .text%NewStringPlatform;

jdk/make/rmic/Rmic-java.rmi.gmk

@@ -40,16 +40,9 @@ $(eval $(call SetupRMICompilation,RMI_12, \
     RUN_V12 := true))
 GENCLASSES += $(RMI_12)
 
-$(eval $(call SetupRMICompilation,RMI_11, \
-    CLASSES := sun.rmi.registry.RegistryImpl \
-        sun.rmi.transport.DGCImpl, \
-    CLASSES_DIR := $(CLASSES_DIR)/java.rmi, \
-    STUB_CLASSES_DIR := $(STUB_CLASSES_DIR)/java.rmi, \
-    RUN_V11 := true))
-GENCLASSES += $(RMI_11)
 
 ################################################################################
 
-all: $(RMI_11) $(RMI_12)
+all: $(RMI_12)
 
 .PHONY: all

jdk/make/src/classes/build/tools/generatelsrequivmaps/EquivMapsGenerator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -21,36 +21,41 @@
  * questions.
  */
 
-import java.nio.charset.*;
-import java.nio.file.*;
-import java.util.*;
+package build.tools.generatelsrequivmaps;
 
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.TreeMap;
+
+/**
+ * This tool reads the IANA Language Subtag Registry data file downloaded from
+ * http://www.iana.org/assignments/language-subtag-registry, which is specified
+ * in the command line and generates a .java source file as specified in
+ * command line. The generated .java source file contains equivalent language
+ * maps. These equivalent language maps are used by LocaleMatcher.java
+ * for the locale matching mechanism specified in RFC 4647 "Matching of Language
+ * Tags".
+ */
 public class EquivMapsGenerator {
 
-    /*
-     * IANA Language Subtag Registry file downloaded from
-     *     http://www.iana.org/assignments/language-subtag-registry
-     */
-    private static final String DEFAULT_LSR_FILE =
-        "language-subtag-registry.txt";
-
-    private static boolean verbose = false;
-
     public static void main(String[] args) throws Exception {
-        String fileLSR = DEFAULT_LSR_FILE;
-
-        for (int i = 0; i < args.length; i++) {
-            String s = args[i];
-            if (s.equals("-lsr")) {
-                fileLSR = args[++i];
-            } else if (s.equals("-verbose")) {
-                verbose = true;
-            }
+        if (args.length != 2) {
+            System.err.println("Usage: java EquivMapsGenerator"
+                    + " language-subtag-registry.txt LocaleEquivalentMaps.java");
+            System.exit(1);
         }
-
-        readLSRfile(fileLSR);
+        readLSRfile(args[0]);
         generateEquivalentMap();
-        generateSourceCode();
+        generateSourceCode(args[1]);
     }
 
     private static String LSRrevisionDate;
@@ -68,17 +73,13 @@ public class EquivMapsGenerator {
         String type = null;
         String tag = null;
         String preferred = null;
-        int mappingNum = 0;
 
         for (String line : Files.readAllLines(Paths.get(filename),
                                               Charset.forName("UTF-8"))) {
-            line = line.toLowerCase();
+            line = line.toLowerCase(Locale.ROOT);
             int index = line.indexOf(' ')+1;
             if (line.startsWith("file-date:")) {
                 LSRrevisionDate = line.substring(index);
-                if (verbose) {
-                    System.out.println("LSR revision date=" + LSRrevisionDate);
-                }
             } else if (line.startsWith("type:")) {
                 type = line.substring(index);
             } else if (line.startsWith("tag:") || line.startsWith("subtag:")) {
@@ -86,32 +87,10 @@ public class EquivMapsGenerator {
             } else if (line.startsWith("preferred-value:")
                        && !type.equals("extlang")) {
                 preferred = line.substring(index);
-                mappingNum++;
                 processDeprecatedData(type, tag, preferred);
             } else if (line.equals("%%")) {
                 type = null;
                 tag = null;
-                preferred = null;
-            }
-        }
-
-        if (verbose) {
-            System.out.println("readLSRfile(" + filename + ")");
-            System.out.println("  Total number of mapping=" + mappingNum);
-            System.out.println("\n  Map for language. Size="
-                + initialLanguageMap.size());
-
-            for (String key : initialLanguageMap.keySet()) {
-                System.out.println("    " + key + ": \""
-                    + initialLanguageMap.get(key) + "\"");
-            }
-
-            System.out.println("\n  Map for region and variant. Size="
-                + initialRegionVariantMap.size());
-
-            for (String key : initialRegionVariantMap.keySet()) {
-                System.out.println("    " + key + ": \""
-                    + initialRegionVariantMap.get(key) + "\"");
             }
         }
     }
@@ -174,32 +153,6 @@ public class EquivMapsGenerator {
             sortedRegionVariantMap.put(subtags[1], subtags[0]);
         }
 
-        if (verbose) {
-            System.out.println("generateEquivalentMap()");
-            System.out.println("  \nSorted map for language subtags which have only one equivalent. Size="
-                + sortedLanguageMap1.size());
-            for (String key : sortedLanguageMap1.keySet()) {
-                System.out.println("    " + key + ": \""
-                    + sortedLanguageMap1.get(key) + "\"");
-            }
-
-            System.out.println("\n  Sorted map for language subtags which have multiple equivalents. Size="
-                + sortedLanguageMap2.size());
-            for (String key : sortedLanguageMap2.keySet()) {
-                String[] s = sortedLanguageMap2.get(key);
-                if (s.length >= 2) {
-                    System.out.println("    " + key + ": " + generateValuesString(s) + "");
-                }
-            }
-
-            System.out.println("\n  Sorted map for region and variant subtags. Size="
-                + sortedRegionVariantMap.size());
-            for (String key : sortedRegionVariantMap.keySet()) {
-                System.out.println("    " + key + ": \""
-                    + sortedRegionVariantMap.get(key) + "\"");
-            }
-        }
-        System.out.println();
     }
 
     /* create the array of subtags excluding the subtag at index location */
@@ -226,8 +179,36 @@ public class EquivMapsGenerator {
         return outputStr;
     }
 
+    private static final String COPYRIGHT = "/*\n"
+        + " * Copyright (c) 2012, %d, Oracle and/or its affiliates. All rights reserved.\n"
+        + " * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.\n"
+        + " *\n"
+        + " * This code is free software; you can redistribute it and/or modify it\n"
+        + " * under the terms of the GNU General Public License version 2 only, as\n"
+        + " * published by the Free Software Foundation.  Oracle designates this\n"
+        + " * particular file as subject to the \"Classpath\" exception as provided\n"
+        + " * by Oracle in the LICENSE file that accompanied this code.\n"
+        + " *\n"
+        + " * This code is distributed in the hope that it will be useful, but WITHOUT\n"
+        + " * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\n"
+        + " * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License\n"
+        + " * version 2 for more details (a copy is included in the LICENSE file that\n"
+        + " * accompanied this code).\n"
+        + " *\n"
+        + " * You should have received a copy of the GNU General Public License version\n"
+        + " * 2 along with this work; if not, write to the Free Software Foundation,\n"
+        + " * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.\n"
+        + " *\n"
+        + " * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA\n"
+        + " * or visit www.oracle.com if you need additional information or have any\n"
+        + " * questions.\n"
+        + "*/\n\n";
+
     private static final String headerText =
-        "final class LocaleEquivalentMaps {\n\n"
+        "package sun.util.locale;\n\n"
+        + "import java.util.HashMap;\n"
+        + "import java.util.Map;\n\n"
+        + "final class LocaleEquivalentMaps {\n\n"
         + "    static final Map<String, String> singleEquivMap;\n"
         + "    static final Map<String, String[]> multiEquivsMap;\n"
         + "    static final Map<String, String> regionVariantEquivMap;\n\n"
@@ -241,32 +222,60 @@ public class EquivMapsGenerator {
         "    }\n\n"
         + "}";
 
-    private static void generateSourceCode() {
-        System.out.println(headerText
-            + "        //   LSR Revision: " + LSRrevisionDate);
+    private static String getOpenJDKCopyright() {
+        int year = ZonedDateTime.now(ZoneId
+                .of("America/Los_Angeles")).getYear();
+        return String.format(Locale.US, COPYRIGHT, year);
+    }
 
-        for (String key : sortedLanguageMap1.keySet()) {
-            String value = sortedLanguageMap1.get(key);
-            System.out.println("        singleEquivMap.put(\""
-                + key + "\", \"" + value + "\");");
-        }
-        System.out.println();
-        for (String key : sortedLanguageMap2.keySet()) {
-            String[] values = sortedLanguageMap2.get(key);
+    /**
+     * The input lsr data file is in UTF-8, so theoretically for the characters
+     * beyond US-ASCII, the generated Java String literals need to be Unicode
+     * escaped (\\uXXXX) while writing to a file. But as of now, there is not
+     * the case since we don't use "description", "comment" or alike.
+     */
+    private static void generateSourceCode(String fileName) {
 
-            if (values.length >= 2) {
-                System.out.println("        multiEquivsMap.put(\""
-                        + key + "\", new String[] {" + generateValuesString(values) + "});");
+        try (BufferedWriter writer = Files.newBufferedWriter(
+                Paths.get(fileName))) {
+            writer.write(getOpenJDKCopyright());
+            writer.write(headerText
+                + "        //   LSR Revision: " + LSRrevisionDate);
+            writer.newLine();
+
+            for (String key : sortedLanguageMap1.keySet()) {
+                String value = sortedLanguageMap1.get(key);
+                writer.write("        singleEquivMap.put(\""
+                    + key + "\", \"" + value + "\");");
+                writer.newLine();
             }
-        }
-        System.out.println();
-        for (String key : sortedRegionVariantMap.keySet()) {
-            String value = sortedRegionVariantMap.get(key);
-            System.out.println("        regionVariantEquivMap.put(\""
-                + key + "\", \"" + value + "\");");
+
+            writer.newLine();
+            for (String key : sortedLanguageMap2.keySet()) {
+                String[] values = sortedLanguageMap2.get(key);
+
+                if (values.length >= 2) {
+                    writer.write("        multiEquivsMap.put(\""
+                        + key + "\", new String[] {"
+                        + generateValuesString(values) + "});");
+                    writer.newLine();
+                }
+            }
+
+            writer.newLine();
+            for (String key : sortedRegionVariantMap.keySet()) {
+                String value = sortedRegionVariantMap.get(key);
+                writer.write("        regionVariantEquivMap.put(\""
+                    + key + "\", \"" + value + "\");");
+                writer.newLine();
+            }
+
+            writer.write(footerText);
+        } catch (IOException ex) {
+            ex.printStackTrace(System.err);
+            System.exit(1);
         }
 
-        System.out.println(footerText);
     }
 
 }

jdk/src/java.base/share/classes/java/io/FilterOutputStream.java

@@ -50,7 +50,12 @@ public class FilterOutputStream extends OutputStream {
     /**
      * Whether the stream is closed; implicitly initialized to false.
      */
-    private boolean closed;
+    private volatile boolean closed;
+
+    /**
+     * Object used to prevent a race on the 'closed' instance variable.
+     */
+    private final Object closeLock = new Object();
 
     /**
      * Creates an output stream filter built on top of the specified
@@ -165,7 +170,12 @@ public class FilterOutputStream extends OutputStream {
         if (closed) {
             return;
         }
-        closed = true;
+        synchronized (closeLock) {
+            if (closed) {
+                return;
+            }
+            closed = true;
+        }
 
         Throwable flushException = null;
         try {

jdk/src/java.base/share/classes/java/lang/Class.java

@@ -364,9 +364,9 @@ public final class Class<T> implements java.io.Serializable,
             // Reflective call to get caller class is only needed if a security manager
             // is present.  Avoid the overhead of making this call otherwise.
             caller = Reflection.getCallerClass();
-            if (VM.isSystemDomainLoader(loader)) {
+            if (loader == null) {
                 ClassLoader ccl = ClassLoader.getClassLoader(caller);
-                if (!VM.isSystemDomainLoader(ccl)) {
+                if (ccl != null) {
                     sm.checkPermission(
                         SecurityConstants.GET_CLASSLOADER_PERMISSION);
                 }

jdk/src/java.base/share/classes/java/lang/invoke/LambdaFormEditor.java

@@ -881,9 +881,9 @@ class LambdaFormEditor {
         System.arraycopy(lambdaForm.names, skip + outArgs, names2, skip + inTypes, bodyLength);
         int arity2 = names2.length - bodyLength;
         int result2 = lambdaForm.result;
-        if (result2 >= 0) {
+        if (result2 >= skip) {
             if (result2 < skip + outArgs) {
-                result2 = reorder[result2 - skip];
+                result2 = reorder[result2 - skip] + skip;
             } else {
                 result2 = result2 - outArgs + inTypes;
             }

jdk/src/java.base/share/classes/java/lang/invoke/MethodHandles.java

@@ -2476,7 +2476,7 @@ return mh1;
                 return false;
             }
             ClassLoader loader = defc.getClassLoader();
-            if (!jdk.internal.misc.VM.isSystemDomainLoader(loader)) {
+            if (loader != null) {
                 ClassLoader sysl = ClassLoader.getSystemClassLoader();
                 boolean found = false;
                 while (sysl != null) {

jdk/src/java.base/share/classes/java/lang/reflect/Proxy.java

@@ -453,7 +453,7 @@ public class Proxy implements java.io.Serializable {
         SecurityManager sm = System.getSecurityManager();
         if (sm != null) {
             ClassLoader ccl = caller.getClassLoader();
-            if (VM.isSystemDomainLoader(loader) && !VM.isSystemDomainLoader(ccl)) {
+            if (loader == null && ccl != null) {
                 sm.checkPermission(SecurityConstants.GET_CLASSLOADER_PERMISSION);
             }
             ReflectUtil.checkProxyPackageAccess(ccl, interfaces);

jdk/src/java.base/share/classes/java/nio/channels/spi/AbstractSelector.java

@@ -70,7 +70,7 @@ public abstract class AbstractSelector
     extends Selector
 {
 
-    private AtomicBoolean selectorOpen = new AtomicBoolean(true);
+    private final AtomicBoolean selectorOpen = new AtomicBoolean(true);
 
     // The provider that created this selector
     private final SelectorProvider provider;

jdk/src/java.base/share/classes/java/security/CodeSource.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -560,6 +560,7 @@ public class CodeSource implements java.io.Serializable {
     {
         CertificateFactory cf;
         Hashtable<String, CertificateFactory> cfs = null;
+        List<java.security.cert.Certificate> certList = null;
 
         ois.defaultReadObject(); // location
 
@@ -569,7 +570,7 @@ public class CodeSource implements java.io.Serializable {
             // we know of 3 different cert types: X.509, PGP, SDSI, which
             // could all be present in the stream at the same time
             cfs = new Hashtable<>(3);
-            this.certs = new java.security.cert.Certificate[size];
+            certList = new ArrayList<>(size > 20 ? 20 : size);
         }
 
         for (int i = 0; i < size; i++) {
@@ -600,13 +601,17 @@ public class CodeSource implements java.io.Serializable {
             ois.readFully(encoded);
             ByteArrayInputStream bais = new ByteArrayInputStream(encoded);
             try {
-                this.certs[i] = cf.generateCertificate(bais);
+                certList.add(cf.generateCertificate(bais));
             } catch (CertificateException ce) {
                 throw new IOException(ce.getMessage());
             }
             bais.close();
         }
 
+        if (certList != null) {
+            this.certs = certList.toArray(
+                    new java.security.cert.Certificate[size]);
+        }
         // Deserialize array of code signers (if any)
         try {
             this.signers = ((CodeSigner[])ois.readObject()).clone();

jdk/src/java.base/share/classes/java/security/MessageDigest.java

@@ -57,7 +57,7 @@ import javax.crypto.SecretKey;
  * and catching the CloneNotSupportedException:
  *
  * <pre>{@code
- * MessageDigest md = MessageDigest.getInstance("SHA");
+ * MessageDigest md = MessageDigest.getInstance("SHA-256");
  *
  * try {
  *     md.update(toChapter1);
@@ -496,7 +496,7 @@ public abstract class MessageDigest extends MessageDigestSpi {
     /**
      * Returns a string that identifies the algorithm, independent of
      * implementation details. The name should be a standard
-     * Java Security name (such as "SHA", "MD5", and so on).
+     * Java Security name (such as "SHA-256").
      * See the MessageDigest section in the <a href=
      * "{@docRoot}/../specs/security/standard-names.html#messagedigest-algorithms">
      * Java Security Standard Algorithm Names Specification</a>

jdk/src/java.base/share/classes/java/security/Signature.java

@@ -51,11 +51,10 @@ import sun.security.jca.GetInstance.Instance;
  * authentication and integrity assurance of digital data.
  *
  * <p> The signature algorithm can be, among others, the NIST standard
- * DSA, using DSA and SHA-1. The DSA algorithm using the
- * SHA-1 message digest algorithm can be specified as {@code SHA1withDSA}.
- * In the case of RSA, there are multiple choices for the message digest
- * algorithm, so the signing algorithm could be specified as, for example,
- * {@code MD2withRSA}, {@code MD5withRSA}, or {@code SHA1withRSA}.
+ * DSA, using DSA and SHA-256. The DSA algorithm using the
+ * SHA-256 message digest algorithm can be specified as {@code SHA256withDSA}.
+ * In the case of RSA the signing algorithm could be specified as, for example,
+ * {@code SHA256withRSA}.
  * The algorithm name must be specified, as there is no default.
  *
  * <p> A Signature object can be used to generate and verify digital

jdk/src/java.base/share/classes/java/security/SignedObject.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -81,13 +81,12 @@ import java.io.*;
  * verification in an attempt to bypass a security check.
  *
  * <p> The signature algorithm can be, among others, the NIST standard
- * DSA, using DSA and SHA-1.  The algorithm is specified using the
+ * DSA, using DSA and SHA-256.  The algorithm is specified using the
  * same convention as that for signatures. The DSA algorithm using the
- * SHA-1 message digest algorithm can be specified, for example, as
- * "SHA/DSA" or "SHA-1/DSA" (they are equivalent).  In the case of
- * RSA, there are multiple choices for the message digest algorithm,
- * so the signing algorithm could be specified as, for example,
- * "MD2/RSA", "MD5/RSA" or "SHA-1/RSA".  The algorithm name must be
+ * SHA-256 message digest algorithm can be specified, for example, as
+ * "SHA256withDSA".  In the case of
+ * RSA the signing algorithm could be specified as, for example,
+ * "SHA256withRSA".  The algorithm name must be
  * specified, as there is no default.
  *
  * <p> The name of the Cryptography Package Provider is designated

jdk/src/java.base/share/classes/java/util/concurrent/ThreadPoolExecutor.java

@@ -35,6 +35,9 @@
 
 package java.util.concurrent;
 
+import java.security.AccessControlContext;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
 import java.util.ArrayList;
 import java.util.ConcurrentModificationException;
 import java.util.HashSet;
@@ -573,6 +576,9 @@ public class ThreadPoolExecutor extends AbstractExecutorService {
     private static final RuntimePermission shutdownPerm =
         new RuntimePermission("modifyThread");
 
+    /* The context to be used when executing the finalizer, or null. */
+    private final AccessControlContext acc;
+
     /**
      * Class Worker mainly maintains interrupt control state for
      * threads running tasks, along with other minor bookkeeping.
@@ -1308,6 +1314,9 @@ public class ThreadPoolExecutor extends AbstractExecutorService {
             throw new IllegalArgumentException();
         if (workQueue == null || threadFactory == null || handler == null)
             throw new NullPointerException();
+        this.acc = System.getSecurityManager() == null ?
+                null :
+                AccessController.getContext();
         this.corePoolSize = corePoolSize;
         this.maximumPoolSize = maximumPoolSize;
         this.workQueue = workQueue;
@@ -1478,6 +1487,9 @@ public class ThreadPoolExecutor extends AbstractExecutorService {
      * Invokes {@code shutdown} when this executor is no longer
      * referenced and it has no threads.
      *
+     * <p>This method is invoked with privileges that are restricted by
+     * the security context of the caller that invokes the constructor.
+     *
      * @deprecated The {@code finalize} method has been deprecated.
      *     Subclasses that override {@code finalize} in order to perform cleanup
      *     should be modified to use alternative cleanup mechanisms and
@@ -1489,7 +1501,13 @@ public class ThreadPoolExecutor extends AbstractExecutorService {
      */
     @Deprecated(since="9")
     protected void finalize() {
-        shutdown();
+        SecurityManager sm = System.getSecurityManager();
+        if (sm == null || acc == null) {
+            shutdown();
+        } else {
+            PrivilegedAction<Void> pa = () -> { shutdown(); return null; };
+            AccessController.doPrivileged(pa, acc);
+        }
     }
 
     /**

jdk/src/java.base/share/classes/java/util/jar/JarVerifier.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -180,10 +180,12 @@ class JarVerifier {
 
         // only set the jev object for entries that have a signature
         // (either verified or not)
-        if (sigFileSigners.get(name) != null ||
-                verifiedSigners.get(name) != null) {
-            mev.setEntry(name, je);
-            return;
+        if (!name.equals(JarFile.MANIFEST_NAME)) {
+            if (sigFileSigners.get(name) != null ||
+                    verifiedSigners.get(name) != null) {
+                mev.setEntry(name, je);
+                return;
+            }
         }
 
         // don't compute the digest for this entry

jdk/src/java.base/share/classes/java/util/regex/Pattern.java

@@ -667,11 +667,11 @@ import java.util.stream.StreamSupport;
  * <tr><td>{@code \p{Alpha}}</td>
  *     <td>An alphabetic character:{@code \p{IsAlphabetic}}</td></tr>
  * <tr><td>{@code \p{Digit}}</td>
- *     <td>A decimal digit character:{@code p{IsDigit}}</td></tr>
+ *     <td>A decimal digit character:{@code \p{IsDigit}}</td></tr>
  * <tr><td>{@code \p{Alnum}}</td>
  *     <td>An alphanumeric character:{@code [\p{IsAlphabetic}\p{IsDigit}]}</td></tr>
  * <tr><td>{@code \p{Punct}}</td>
- *     <td>A punctuation character:{@code p{IsPunctuation}}</td></tr>
+ *     <td>A punctuation character:{@code \p{IsPunctuation}}</td></tr>
  * <tr><td>{@code \p{Graph}}</td>
  *     <td>A visible character: {@code [^\p{IsWhite_Space}\p{gc=Cc}\p{gc=Cs}\p{gc=Cn}]}</td></tr>
  * <tr><td>{@code \p{Print}}</td>

jdk/src/java.base/share/classes/javax/crypto/Cipher.java

@@ -59,7 +59,7 @@ import sun.security.jca.*;
  * <p>A <i>transformation</i> is a string that describes the operation (or
  * set of operations) to be performed on the given input, to produce some
  * output. A transformation always includes the name of a cryptographic
- * algorithm (e.g., <i>DES</i>), and may be followed by a feedback mode and
+ * algorithm (e.g., <i>AES</i>), and may be followed by a feedback mode and
  * padding scheme.
  *
  * <p> A transformation is of the form:
@@ -75,17 +75,19 @@ import sun.security.jca.*;
  * For example, the following is a valid transformation:
  *
  * <pre>
- *     Cipher c = Cipher.getInstance("<i>DES/CBC/PKCS5Padding</i>");
+ *     Cipher c = Cipher.getInstance("<i>AES/CBC/PKCS5Padding</i>");
  * </pre>
  *
  * Using modes such as {@code CFB} and {@code OFB}, block
  * ciphers can encrypt data in units smaller than the cipher's actual
  * block size.  When requesting such a mode, you may optionally specify
  * the number of bits to be processed at a time by appending this number
- * to the mode name as shown in the "{@code DES/CFB8/NoPadding}" and
- * "{@code DES/OFB32/PKCS5Padding}" transformations. If no such
- * number is specified, a provider-specific default is used. (For
- * example, the SunJCE provider uses a default of 64 bits for DES.)
+ * to the mode name as shown in the "{@code AES/CFB8/NoPadding}" and
+ * "{@code AES/OFB32/PKCS5Padding}" transformations. If no such
+ * number is specified, a provider-specific default is used.
+ * (See the
+ * {@extLink security_guide_jdk_providers JDK Providers Documentation}
+ * for the JDK Providers default values.)
  * Thus, block ciphers can be turned into byte-oriented stream ciphers by
  * using an 8 bit mode such as CFB8 or OFB8.
  * <p>
@@ -308,7 +310,7 @@ public class Cipher {
         /*
          * array containing the components of a Cipher transformation:
          *
-         * index 0: algorithm component (e.g., DES)
+         * index 0: algorithm component (e.g., AES)
          * index 1: feedback component (e.g., CFB)
          * index 2: padding component (e.g., PKCS5Padding)
          */
@@ -354,8 +356,8 @@ public class Cipher {
         // transform string to lookup in the provider
         final String transform;
         // the mode/padding suffix in upper case. for example, if the algorithm
-        // to lookup is "DES/CBC/PKCS5Padding" suffix is "/CBC/PKCS5PADDING"
-        // if loopup is "DES", suffix is the empty string
+        // to lookup is "AES/CBC/PKCS5Padding" suffix is "/CBC/PKCS5PADDING"
+        // if lookup is "AES", suffix is the empty string
         // needed because aliases prevent straight transform.equals()
         final String suffix;
         // value to pass to setMode() or null if no such call required
@@ -440,11 +442,11 @@ public class Cipher {
         }
 
         if ((mode == null) && (pad == null)) {
-            // DES
+            // AES
             Transform tr = new Transform(alg, "", null, null);
             return Collections.singletonList(tr);
         } else { // if ((mode != null) && (pad != null)) {
-            // DES/CBC/PKCS5Padding
+            // AES/CBC/PKCS5Padding
             List<Transform> list = new ArrayList<>(4);
             list.add(new Transform(alg, "/" + mode + "/" + pad, null, null));
             list.add(new Transform(alg, "/" + mode, null, pad));
@@ -488,7 +490,7 @@ public class Cipher {
      * {@link Security#getProviders() Security.getProviders()}.
      *
      * @param transformation the name of the transformation, e.g.,
-     * <i>DES/CBC/PKCS5Padding</i>.
+     * <i>AES/CBC/PKCS5Padding</i>.
      * See the Cipher section in the <a href=
      *   "{@docRoot}/../specs/security/standard-names.html#cipher-algorithm-names">
      * Java Security Standard Algorithm Names Specification</a>
@@ -566,7 +568,7 @@ public class Cipher {
      * the {@link Security#getProviders() Security.getProviders()} method.
      *
      * @param transformation the name of the transformation,
-     * e.g., <i>DES/CBC/PKCS5Padding</i>.
+     * e.g., <i>AES/CBC/PKCS5Padding</i>.
      * See the Cipher section in the <a href=
      *   "{@docRoot}/../specs/security/standard-names.html#cipher-algorithm-names">
      * Java Security Standard Algorithm Names Specification</a>
@@ -626,7 +628,7 @@ public class Cipher {
      * does not have to be registered in the provider list.
      *
      * @param transformation the name of the transformation,
-     * e.g., <i>DES/CBC/PKCS5Padding</i>.
+     * e.g., <i>AES/CBC/PKCS5Padding</i>.
      * See the Cipher section in the <a href=
      *   "{@docRoot}/../specs/security/standard-names.html#cipher-algorithm-names">
      * Java Security Standard Algorithm Names Specification</a>

jdk/src/java.base/share/classes/javax/crypto/CipherSpi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -59,7 +59,7 @@ import java.nio.ByteBuffer;
  * <p>A <i>transformation</i> is a string that describes the operation (or
  * set of operations) to be performed on the given input, to produce some
  * output. A transformation always includes the name of a cryptographic
- * algorithm (e.g., <i>DES</i>), and may be followed by a feedback mode and
+ * algorithm (e.g., <i>AES</i>), and may be followed by a feedback mode and
  * padding scheme.
  *
  * <p> A transformation is of the form:
@@ -75,7 +75,7 @@ import java.nio.ByteBuffer;
  * For example, the following is a valid transformation:
  *
  * <pre>
- *     Cipher c = Cipher.getInstance("<i>DES/CBC/PKCS5Padding</i>");
+ *     Cipher c = Cipher.getInstance("<i>AES/CBC/PKCS5Padding</i>");
  * </pre>
  *
  * <p>A provider may supply a separate class for each combination
@@ -125,32 +125,32 @@ import java.nio.ByteBuffer;
  * </ul>
  *
  * <p>For example, a provider may supply a subclass of <code>CipherSpi</code>
- * that implements <i>DES/ECB/PKCS5Padding</i>, one that implements
- * <i>DES/CBC/PKCS5Padding</i>, one that implements
- * <i>DES/CFB/PKCS5Padding</i>, and yet another one that implements
- * <i>DES/OFB/PKCS5Padding</i>. That provider would have the following
+ * that implements <i>AES/ECB/PKCS5Padding</i>, one that implements
+ * <i>AES/CBC/PKCS5Padding</i>, one that implements
+ * <i>AES/CFB/PKCS5Padding</i>, and yet another one that implements
+ * <i>AES/OFB/PKCS5Padding</i>. That provider would have the following
  * <code>Cipher</code> properties in its master class:
  *
  * <ul>
  *
  * <li>
  * <pre>
- *     <code>Cipher.</code><i>DES/ECB/PKCS5Padding</i>
+ *     <code>Cipher.</code><i>AES/ECB/PKCS5Padding</i>
  * </pre>
  *
  * <li>
  * <pre>
- *     <code>Cipher.</code><i>DES/CBC/PKCS5Padding</i>
+ *     <code>Cipher.</code><i>AES/CBC/PKCS5Padding</i>
  * </pre>
  *
  * <li>
  * <pre>
- *     <code>Cipher.</code><i>DES/CFB/PKCS5Padding</i>
+ *     <code>Cipher.</code><i>AES/CFB/PKCS5Padding</i>
  * </pre>
  *
  * <li>
  * <pre>
- *     <code>Cipher.</code><i>DES/OFB/PKCS5Padding</i>
+ *     <code>Cipher.</code><i>AES/OFB/PKCS5Padding</i>
  * </pre>
  *
  * </ul>
@@ -158,7 +158,7 @@ import java.nio.ByteBuffer;
  * <p>Another provider may implement a class for each of the above modes
  * (i.e., one class for <i>ECB</i>, one for <i>CBC</i>, one for <i>CFB</i>,
  * and one for <i>OFB</i>), one class for <i>PKCS5Padding</i>,
- * and a generic <i>DES</i> class that subclasses from <code>CipherSpi</code>.
+ * and a generic <i>AES</i> class that subclasses from <code>CipherSpi</code>.
  * That provider would have the following
  * <code>Cipher</code> properties in its master class:
  *
@@ -166,7 +166,7 @@ import java.nio.ByteBuffer;
  *
  * <li>
  * <pre>
- *     <code>Cipher.</code><i>DES</i>
+ *     <code>Cipher.</code><i>AES</i>
  * </pre>
  *
  * </ul>

jdk/src/java.base/share/classes/javax/crypto/Mac.java

@@ -50,7 +50,7 @@ import sun.security.jca.GetInstance.Instance;
  *
  * <p> A MAC mechanism that is based on cryptographic hash functions is
  * referred to as HMAC. HMAC can be used with any cryptographic hash function,
- * e.g., MD5 or SHA-1, in combination with a secret shared key. HMAC is
+ * e.g., SHA256 or SHA384, in combination with a secret shared key. HMAC is
  * specified in RFC 2104.
  *
  * <p> Every implementation of the Java platform is required to support

jdk/src/java.base/share/classes/javax/crypto/SealedObject.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -40,7 +40,7 @@ import java.security.NoSuchProviderException;
  * <p> Given any Serializable object, one can create a SealedObject
  * that encapsulates the original object, in serialized
  * format (i.e., a "deep copy"), and seals (encrypts) its serialized contents,
- * using a cryptographic algorithm such as DES, to protect its
+ * using a cryptographic algorithm such as AES, to protect its
  * confidentiality.  The encrypted content can later be decrypted (with
  * the corresponding algorithm using the correct decryption key) and
  * de-serialized, yielding the original object.

jdk/src/java.base/share/classes/jdk/internal/logger/DefaultLoggerFinder.java

@@ -25,6 +25,8 @@
 
 package jdk.internal.logger;
 
+import jdk.internal.misc.VM;
+
 import java.lang.ref.Reference;
 import java.lang.ref.WeakReference;
 import java.util.HashMap;
@@ -140,15 +142,9 @@ public class DefaultLoggerFinder extends LoggerFinder {
         return AccessController.doPrivileged(new PrivilegedAction<>() {
             @Override
             public Boolean run() {
-                final ClassLoader moduleCL = m.getClassLoader();
-                if (moduleCL == null) return true;
-                ClassLoader cl = ClassLoader.getPlatformClassLoader();
-                while (cl != null && moduleCL != cl) {
-                    cl = cl.getParent();
-                }
                 // returns true if moduleCL is the platform class loader
                 // or one of its ancestors.
-                return moduleCL == cl;
+                return VM.isSystemDomainLoader(m.getClassLoader());
             }
         });
     }

jdk/src/java.base/share/classes/jdk/internal/misc/VM.java

@@ -124,11 +124,11 @@ public class VM {
     }
 
     /**
-     * Returns true if the given class loader is in the system domain
-     * in which all permissions are granted.
+     * Returns true if the given class loader is the bootstrap class loader
+     * or the platform class loader.
      */
     public static boolean isSystemDomainLoader(ClassLoader loader) {
-        return loader == null;
+        return loader == null || loader == ClassLoader.getPlatformClassLoader();
     }
 
     /**

jdk/src/java.base/share/classes/jdk/internal/reflect/Reflection.java

@@ -316,8 +316,7 @@ public class Reflection {
      */
     public static boolean isCallerSensitive(Method m) {
         final ClassLoader loader = m.getDeclaringClass().getClassLoader();
-        if (VM.isSystemDomainLoader(loader) ||
-                loader == ClassLoaders.platformClassLoader()) {
+        if (VM.isSystemDomainLoader(loader)) {
             return m.isAnnotationPresent(CallerSensitive.class);
         }
         return false;

jdk/src/java.base/share/classes/sun/nio/ch/AsynchronousChannelGroupImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -246,13 +246,16 @@ abstract class AsynchronousChannelGroupImpl
     abstract void shutdownHandlerTasks();
 
     private void shutdownExecutors() {
-        AccessController.doPrivileged(new PrivilegedAction<>() {
-            public Void run() {
-                pool.executor().shutdown();
-                timeoutExecutor.shutdown();
-                return null;
-            }
-        });
+        AccessController.doPrivileged(
+            new PrivilegedAction<>() {
+                public Void run() {
+                    pool.executor().shutdown();
+                    timeoutExecutor.shutdown();
+                    return null;
+                }
+            },
+            null,
+            new RuntimePermission("modifyThread"));
     }
 
     @Override

jdk/src/java.base/share/classes/sun/security/pkcs/PKCS8Key.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -32,6 +32,7 @@ import java.security.Key;
 import java.security.KeyRep;
 import java.security.PrivateKey;
 import java.security.KeyFactory;
+import java.security.MessageDigest;
 import java.security.Security;
 import java.security.Provider;
 import java.security.InvalidKeyException;
@@ -419,18 +420,9 @@ public class PKCS8Key implements PrivateKey {
             // that encoding
             byte[] b2 = ((Key)object).getEncoded();
 
-            // do the comparison
-            int i;
-            if (b1.length != b2.length)
-                return false;
-            for (i = 0; i < b1.length; i++) {
-                if (b1[i] != b2[i]) {
-                    return false;
-                }
-            }
-            return true;
+            // time-constant comparison
+            return MessageDigest.isEqual(b1, b2);
         }
-
         return false;
     }
 

jdk/src/java.base/share/classes/sun/security/pkcs/SignerInfo.java

@@ -323,6 +323,12 @@ public class SignerInfo implements DerEncoder {
                 data = content.getContentBytes();
             }
 
+            Timestamp timestamp = null;
+            try {
+                timestamp = getTimestamp();
+            } catch (Exception ignore) {
+            }
+
             ConstraintsParameters cparams =
                     new ConstraintsParameters(timestamp);
             String digestAlgname = getDigestAlgorithmId().getName();

jdk/src/java.base/share/classes/sun/security/provider/DSA.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -64,6 +64,13 @@ abstract class DSA extends SignatureSpi {
     /* Are we debugging? */
     private static final boolean debug = false;
 
+    /* The number of bits used in exponent blinding */
+    private static final int BLINDING_BITS = 7;
+
+    /* The constant component of the exponent blinding value */
+    private static final BigInteger BLINDING_CONSTANT =
+        BigInteger.valueOf(1 << BLINDING_BITS);
+
     /* The parameter object */
     private DSAParams params;
 
@@ -368,8 +375,19 @@ abstract class DSA extends SignatureSpi {
         return null;
     }
 
+
     private BigInteger generateR(BigInteger p, BigInteger q, BigInteger g,
                          BigInteger k) {
+
+        // exponent blinding to hide information from timing channel
+        SecureRandom random = getSigningRandom();
+        // start with a random blinding component
+        BigInteger blindingValue = new BigInteger(BLINDING_BITS, random);
+        // add the fixed blinding component
+        blindingValue = blindingValue.add(BLINDING_CONSTANT);
+        // replace k with a blinded value that is congruent (mod q)
+        k = k.add(q.multiply(blindingValue));
+
         BigInteger temp = g.modPow(k, p);
         return temp.mod(q);
     }
@@ -434,43 +452,8 @@ abstract class DSA extends SignatureSpi {
         byte[] kValue = new byte[(q.bitLength() + 7)/8 + 8];
 
         random.nextBytes(kValue);
-        BigInteger k = new BigInteger(1, kValue).mod(
+        return new BigInteger(1, kValue).mod(
                 q.subtract(BigInteger.ONE)).add(BigInteger.ONE);
-
-        // Using an equivalent exponent of fixed length (same as q or 1 bit
-        // less than q) to keep the kG timing relatively constant.
-        //
-        // Note that this is an extra step on top of the approach defined in
-        // FIPS 186-4 AppendixB.2.1 so as to make a fixed length K.
-        k = k.add(q).divide(BigInteger.TWO);
-
-        // An alternative implementation based on FIPS 186-4 AppendixB2.2
-        // with fixed-length K.
-        //
-        // Please keep it here as we may need to switch to it in the future.
-        //
-        // SecureRandom random = getSigningRandom();
-        // byte[] kValue = new byte[(q.bitLength() + 7)/8];
-        // BigInteger d = q.subtract(BigInteger.TWO);
-        // BigInteger k;
-        // do {
-        //     random.nextBytes(kValue);
-        //     BigInteger c = new BigInteger(1, kValue);
-        //     if (c.compareTo(d) <= 0) {
-        //         k = c.add(BigInteger.ONE);
-        //         // Using an equivalent exponent of fixed length to keep
-        //         // the g^k timing relatively constant.
-        //         //
-        //         // Note that this is an extra step on top of the approach
-        //         // defined in FIPS 186-4 AppendixB.2.2 so as to make a
-        //         // fixed length K.
-        //         if (k.bitLength() >= q.bitLength()) {
-        //             break;
-        //         }
-        //     }
-        // } while (true);
-
-        return k;
     }
 
     // Use the application-specified SecureRandom Object if provided.

jdk/src/java.base/share/classes/sun/security/provider/certpath/SunCertPathBuilder.java

@@ -344,7 +344,7 @@ public final class SunCertPathBuilder extends CertPathBuilderSpi {
 
                 // add the algorithm checker
                 checkers.add(new AlgorithmChecker(builder.trustAnchor,
-                        buildParams.date(), null));
+                        buildParams.date(), buildParams.variant()));
 
                 BasicChecker basicChecker = null;
                 if (nextState.keyParamsNeeded()) {

jdk/src/java.base/share/classes/sun/security/ssl/HandshakeMessage.java

@@ -79,6 +79,9 @@ public abstract class HandshakeMessage {
     public static final Debug debug = Debug.getInstance("ssl");
 
     // enum HandshakeType:
+    //
+    // Please update the isUnsupported() method accordingly if the handshake
+    // types get updated in the future.
     static final byte   ht_hello_request          = 0;      // RFC 5246
     static final byte   ht_client_hello           = 1;      // RFC 5246
     static final byte   ht_server_hello           = 2;      // RFC 5246
@@ -130,6 +133,24 @@ public abstract class HandshakeMessage {
         return b;
     }
 
+    static boolean isUnsupported(byte handshakeType) {
+        return (handshakeType != ht_hello_request) &&
+               (handshakeType != ht_client_hello) &&
+               (handshakeType != ht_server_hello) &&
+               (handshakeType != ht_hello_verify_request) &&
+               (handshakeType != ht_new_session_ticket) &&
+               (handshakeType != ht_certificate) &&
+               (handshakeType != ht_server_key_exchange) &&
+               (handshakeType != ht_certificate_request) &&
+               (handshakeType != ht_server_hello_done) &&
+               (handshakeType != ht_certificate_verify) &&
+               (handshakeType != ht_client_key_exchange) &&
+               (handshakeType != ht_finished) &&
+               (handshakeType != ht_certificate_url) &&
+               (handshakeType != ht_certificate_status) &&
+               (handshakeType != ht_supplemental_data);
+    }
+
     private static byte[] genPad(int b, int count) {
         byte[] padding = new byte[count];
         Arrays.fill(padding, (byte)b);

jdk/src/java.base/share/classes/sun/security/ssl/Handshaker.java

@@ -1034,6 +1034,12 @@ abstract class Handshaker {
             input.mark(4);
 
             messageType = (byte)input.getInt8();
+            if (HandshakeMessage.isUnsupported(messageType)) {
+                throw new SSLProtocolException(
+                    "Received unsupported or unknown handshake message: " +
+                    messageType);
+            }
+
             messageLen = input.getInt24();
 
             if (input.available() < messageLen) {

jdk/src/java.base/share/classes/sun/security/util/DisabledAlgorithmConstraints.java

@@ -752,7 +752,6 @@ public class DisabledAlgorithmConstraints extends AbstractAlgorithmConstraints {
         private int minSize;            // the minimal available key size
         private int maxSize;            // the maximal available key size
         private int prohibitedSize = -1;    // unavailable key sizes
-        private int size;
 
         public KeySizeConstraint(String algo, Operator operator, int length) {
             algorithm = algo;
@@ -811,8 +810,9 @@ public class DisabledAlgorithmConstraints extends AbstractAlgorithmConstraints {
                     return;
                 }
                 throw new CertPathValidatorException(
-                        "Algorithm constraints check failed on keysize limits. "
-                        + algorithm + " " + size + "bit key" + extendedMsg(cp),
+                        "Algorithm constraints check failed on keysize limits. " +
+                        algorithm + " " + KeyUtil.getKeySize(key) + "bit key" +
+                        extendedMsg(cp),
                         null, null, -1, BasicReason.ALGORITHM_CONSTRAINED);
             }
         }
@@ -864,7 +864,7 @@ public class DisabledAlgorithmConstraints extends AbstractAlgorithmConstraints {
                 return true;
             }
 
-            size = KeyUtil.getKeySize(key);
+            int size = KeyUtil.getKeySize(key);
             if (size == 0) {
                 return false;    // we don't allow any key of size 0.
             } else if (size > 0) {

jdk/src/java.base/share/classes/sun/security/util/HostnameChecker.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -32,6 +32,7 @@ import java.security.Principal;
 import java.security.cert.*;
 import java.util.*;
 import javax.security.auth.x500.X500Principal;
+import javax.net.ssl.SNIHostName;
 
 import sun.net.util.IPAddressUtil;
 import sun.security.ssl.ClientKeyExchangeService;
@@ -201,6 +202,15 @@ public class HostnameChecker {
     private void matchDNS(String expectedName, X509Certificate cert,
                           boolean chainsToPublicCA)
             throws CertificateException {
+        // Check that the expected name is a valid domain name.
+        try {
+            // Using the checking implemented in SNIHostName
+            SNIHostName sni = new SNIHostName(expectedName);
+        } catch (IllegalArgumentException iae) {
+            throw new CertificateException(
+                "Illegal given domain name: " + expectedName, iae);
+        }
+
         Collection<List<?>> subjAltNames = cert.getSubjectAlternativeNames();
         if (subjAltNames != null) {
             boolean foundDNS = false;
@@ -277,6 +287,19 @@ public class HostnameChecker {
         if (hasIllegalWildcard(name, template, chainsToPublicCA)) {
             return false;
         }
+
+        // check the validity of the domain name template.
+        try {
+            // Replacing wildcard character '*' with 'x' so as to check
+            // the domain name template validity.
+            //
+            // Using the checking implemented in SNIHostName
+            SNIHostName sni = new SNIHostName(template.replace('*', 'x'));
+        } catch (IllegalArgumentException iae) {
+            // It would be nice to add debug log if not matching.
+            return false;
+        }
+
         if (checkType == TYPE_TLS) {
             return matchAllWildcards(name, template);
         } else if (checkType == TYPE_LDAP) {

jdk/src/java.base/share/classes/sun/security/util/ManifestEntryVerifier.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -107,6 +107,8 @@ public class ManifestEntryVerifier {
         /* get the headers from the manifest for this entry */
         /* if there aren't any, we can't verify any digests for this entry */
 
+        skip = false;
+
         Attributes attr = man.getAttributes(name);
         if (attr == null) {
             // ugh. we should be able to remove this at some point.
@@ -141,7 +143,6 @@ public class ManifestEntryVerifier {
                 }
 
                 if (digest != null) {
-                    skip = false;
                     digest.reset();
                     digests.add(digest);
                     manifestHashes.add(
@@ -197,6 +198,10 @@ public class ManifestEntryVerifier {
             return null;
         }
 
+        if (digests.isEmpty()) {
+            throw new SecurityException("digest missing for " + name);
+        }
+
         if (signers != null)
             return signers;
 

jdk/src/java.base/share/classes/sun/util/locale/LocaleEquivalentMaps.java

@@ -1,256 +0,0 @@
-/*
- * Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.util.locale;
-
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Locale equivalent map for BCP47 Locale matching
- */
-final class LocaleEquivalentMaps {
-
-    static final Map<String, String> singleEquivMap;
-    static final Map<String, String[]> multiEquivsMap;
-    static final Map<String, String> regionVariantEquivMap;
-
-    static {
-        singleEquivMap = new HashMap<>();
-        multiEquivsMap = new HashMap<>();
-        regionVariantEquivMap = new HashMap<>();
-
-        // This is an auto-generated file and should not be manually edited.
-        //   LSR Revision: 2016-02-10
-        singleEquivMap.put("aam", "aas");
-        singleEquivMap.put("aas", "aam");
-        singleEquivMap.put("acn", "xia");
-        singleEquivMap.put("adp", "dz");
-        singleEquivMap.put("adx", "pcr");
-        singleEquivMap.put("ami", "i-ami");
-        singleEquivMap.put("art-lojban", "jbo");
-        singleEquivMap.put("ase", "sgn-us");
-        singleEquivMap.put("aue", "ktz");
-        singleEquivMap.put("ayx", "nun");
-        singleEquivMap.put("bfi", "sgn-gb");
-        singleEquivMap.put("bjd", "drl");
-        singleEquivMap.put("bnn", "i-bnn");
-        singleEquivMap.put("bzs", "sgn-br");
-        singleEquivMap.put("cir", "meg");
-        singleEquivMap.put("cjr", "mom");
-        singleEquivMap.put("cka", "cmr");
-        singleEquivMap.put("cmk", "xch");
-        singleEquivMap.put("cmn-hans", "zh-cmn-hans");
-        singleEquivMap.put("cmn-hant", "zh-cmn-hant");
-        singleEquivMap.put("cmr", "cka");
-        singleEquivMap.put("csn", "sgn-co");
-        singleEquivMap.put("dev", "gav");
-        singleEquivMap.put("drh", "khk");
-        singleEquivMap.put("drl", "bjd");
-        singleEquivMap.put("dse", "sgn-nl");
-        singleEquivMap.put("dsl", "sgn-dk");
-        singleEquivMap.put("dz", "adp");
-        singleEquivMap.put("ema", "uok");
-        singleEquivMap.put("en-gb-oed", "en-gb-oxendict");
-        singleEquivMap.put("en-gb-oxendict", "en-gb-oed");
-        singleEquivMap.put("fsl", "sgn-fr");
-        singleEquivMap.put("gal", "ilw");
-        singleEquivMap.put("gan", "zh-gan");
-        singleEquivMap.put("gav", "dev");
-        singleEquivMap.put("gsg", "sgn-de");
-        singleEquivMap.put("gss", "sgn-gr");
-        singleEquivMap.put("gti", "nyc");
-        singleEquivMap.put("he", "iw");
-        singleEquivMap.put("hle", "sca");
-        singleEquivMap.put("hrr", "jal");
-        singleEquivMap.put("hsn", "zh-xiang");
-        singleEquivMap.put("i-ami", "ami");
-        singleEquivMap.put("i-bnn", "bnn");
-        singleEquivMap.put("i-klingon", "tlh");
-        singleEquivMap.put("i-lux", "lb");
-        singleEquivMap.put("i-navajo", "nv");
-        singleEquivMap.put("i-pwn", "pwn");
-        singleEquivMap.put("i-tao", "tao");
-        singleEquivMap.put("i-tay", "tay");
-        singleEquivMap.put("i-tsu", "tsu");
-        singleEquivMap.put("ibi", "opa");
-        singleEquivMap.put("id", "in");
-        singleEquivMap.put("ilw", "gal");
-        singleEquivMap.put("in", "id");
-        singleEquivMap.put("ise", "sgn-it");
-        singleEquivMap.put("isg", "sgn-ie");
-        singleEquivMap.put("iw", "he");
-        singleEquivMap.put("jal", "hrr");
-        singleEquivMap.put("jbo", "art-lojban");
-        singleEquivMap.put("ji", "yi");
-        singleEquivMap.put("jsl", "sgn-jp");
-        singleEquivMap.put("jv", "jw");
-        singleEquivMap.put("jw", "jv");
-        singleEquivMap.put("kgh", "kml");
-        singleEquivMap.put("khk", "drh");
-        singleEquivMap.put("kml", "kgh");
-        singleEquivMap.put("koj", "kwv");
-        singleEquivMap.put("ktz", "aue");
-        singleEquivMap.put("kwq", "yam");
-        singleEquivMap.put("kwv", "koj");
-        singleEquivMap.put("kxe", "tvd");
-        singleEquivMap.put("lb", "i-lux");
-        singleEquivMap.put("lcq", "ppr");
-        singleEquivMap.put("lii", "raq");
-        singleEquivMap.put("lmm", "rmx");
-        singleEquivMap.put("lrr", "yma");
-        singleEquivMap.put("meg", "cir");
-        singleEquivMap.put("mfs", "sgn-mx");
-        singleEquivMap.put("mo", "ro");
-        singleEquivMap.put("mom", "cjr");
-        singleEquivMap.put("mtm", "ymt");
-        singleEquivMap.put("nan", "zh-min-nan");
-        singleEquivMap.put("nb", "no-bok");
-        singleEquivMap.put("ncs", "sgn-ni");
-        singleEquivMap.put("ngv", "nnx");
-        singleEquivMap.put("nn", "no-nyn");
-        singleEquivMap.put("nnx", "ngv");
-        singleEquivMap.put("no-bok", "nb");
-        singleEquivMap.put("no-nyn", "nn");
-        singleEquivMap.put("nsl", "sgn-no");
-        singleEquivMap.put("nun", "ayx");
-        singleEquivMap.put("nv", "i-navajo");
-        singleEquivMap.put("nyc", "gti");
-        singleEquivMap.put("opa", "ibi");
-        singleEquivMap.put("oyb", "thx");
-        singleEquivMap.put("pcr", "adx");
-        singleEquivMap.put("phr", "pmu");
-        singleEquivMap.put("pmu", "phr");
-        singleEquivMap.put("ppr", "lcq");
-        singleEquivMap.put("psr", "sgn-pt");
-        singleEquivMap.put("pub", "puz");
-        singleEquivMap.put("puz", "pub");
-        singleEquivMap.put("pwn", "i-pwn");
-        singleEquivMap.put("raq", "lii");
-        singleEquivMap.put("ras", "tie");
-        singleEquivMap.put("rmx", "lmm");
-        singleEquivMap.put("ro", "mo");
-        singleEquivMap.put("sca", "hle");
-        singleEquivMap.put("sfb", "sgn-be-fr");
-        singleEquivMap.put("sfs", "sgn-za");
-        singleEquivMap.put("sgg", "sgn-ch-de");
-        singleEquivMap.put("sgn-be-fr", "sfb");
-        singleEquivMap.put("sgn-be-nl", "vgt");
-        singleEquivMap.put("sgn-br", "bzs");
-        singleEquivMap.put("sgn-ch-de", "sgg");
-        singleEquivMap.put("sgn-co", "csn");
-        singleEquivMap.put("sgn-de", "gsg");
-        singleEquivMap.put("sgn-dk", "dsl");
-        singleEquivMap.put("sgn-es", "ssp");
-        singleEquivMap.put("sgn-fr", "fsl");
-        singleEquivMap.put("sgn-gb", "bfi");
-        singleEquivMap.put("sgn-gr", "gss");
-        singleEquivMap.put("sgn-ie", "isg");
-        singleEquivMap.put("sgn-it", "ise");
-        singleEquivMap.put("sgn-jp", "jsl");
-        singleEquivMap.put("sgn-mx", "mfs");
-        singleEquivMap.put("sgn-ni", "ncs");
-        singleEquivMap.put("sgn-nl", "dse");
-        singleEquivMap.put("sgn-no", "nsl");
-        singleEquivMap.put("sgn-pt", "psr");
-        singleEquivMap.put("sgn-se", "swl");
-        singleEquivMap.put("sgn-us", "ase");
-        singleEquivMap.put("sgn-za", "sfs");
-        singleEquivMap.put("ssp", "sgn-es");
-        singleEquivMap.put("suj", "xsj");
-        singleEquivMap.put("swl", "sgn-se");
-        singleEquivMap.put("taj", "tsf");
-        singleEquivMap.put("tao", "i-tao");
-        singleEquivMap.put("tay", "i-tay");
-        singleEquivMap.put("thx", "oyb");
-        singleEquivMap.put("tie", "ras");
-        singleEquivMap.put("tkk", "twm");
-        singleEquivMap.put("tlh", "i-klingon");
-        singleEquivMap.put("tlw", "weo");
-        singleEquivMap.put("tsf", "taj");
-        singleEquivMap.put("tsu", "i-tsu");
-        singleEquivMap.put("tvd", "kxe");
-        singleEquivMap.put("twm", "tkk");
-        singleEquivMap.put("uok", "ema");
-        singleEquivMap.put("vgt", "sgn-be-nl");
-        singleEquivMap.put("weo", "tlw");
-        singleEquivMap.put("wuu", "zh-wuu");
-        singleEquivMap.put("xch", "cmk");
-        singleEquivMap.put("xia", "acn");
-        singleEquivMap.put("xsj", "suj");
-        singleEquivMap.put("yam", "kwq");
-        singleEquivMap.put("yi", "ji");
-        singleEquivMap.put("yma", "lrr");
-        singleEquivMap.put("ymt", "mtm");
-        singleEquivMap.put("yos", "zom");
-        singleEquivMap.put("yue", "zh-yue");
-        singleEquivMap.put("yug", "yuu");
-        singleEquivMap.put("yuu", "yug");
-        singleEquivMap.put("zh-cmn-hans", "cmn-hans");
-        singleEquivMap.put("zh-cmn-hant", "cmn-hant");
-        singleEquivMap.put("zh-gan", "gan");
-        singleEquivMap.put("zh-min-nan", "nan");
-        singleEquivMap.put("zh-wuu", "wuu");
-        singleEquivMap.put("zh-xiang", "hsn");
-        singleEquivMap.put("zh-yue", "yue");
-        singleEquivMap.put("zom", "yos");
-
-        multiEquivsMap.put("ccq", new String[] {"rki", "ybd"});
-        multiEquivsMap.put("cmn", new String[] {"zh-guoyu", "zh-cmn"});
-        multiEquivsMap.put("drw", new String[] {"prs", "tnf"});
-        multiEquivsMap.put("gfx", new String[] {"vaj", "mwj", "oun"});
-        multiEquivsMap.put("hak", new String[] {"i-hak", "zh-hakka"});
-        multiEquivsMap.put("i-hak", new String[] {"hak", "zh-hakka"});
-        multiEquivsMap.put("mry", new String[] {"mst", "myt"});
-        multiEquivsMap.put("mst", new String[] {"mry", "myt"});
-        multiEquivsMap.put("mwj", new String[] {"vaj", "gfx", "oun"});
-        multiEquivsMap.put("myt", new String[] {"mry", "mst"});
-        multiEquivsMap.put("oun", new String[] {"vaj", "gfx", "mwj"});
-        multiEquivsMap.put("prs", new String[] {"drw", "tnf"});
-        multiEquivsMap.put("rki", new String[] {"ccq", "ybd"});
-        multiEquivsMap.put("tnf", new String[] {"prs", "drw"});
-        multiEquivsMap.put("vaj", new String[] {"gfx", "mwj", "oun"});
-        multiEquivsMap.put("ybd", new String[] {"rki", "ccq"});
-        multiEquivsMap.put("zh-cmn", new String[] {"cmn", "zh-guoyu"});
-        multiEquivsMap.put("zh-guoyu", new String[] {"cmn", "zh-cmn"});
-        multiEquivsMap.put("zh-hakka", new String[] {"hak", "i-hak"});
-
-        regionVariantEquivMap.put("-alalc97", "-heploc");
-        regionVariantEquivMap.put("-bu", "-mm");
-        regionVariantEquivMap.put("-cd", "-zr");
-        regionVariantEquivMap.put("-dd", "-de");
-        regionVariantEquivMap.put("-de", "-dd");
-        regionVariantEquivMap.put("-fr", "-fx");
-        regionVariantEquivMap.put("-fx", "-fr");
-        regionVariantEquivMap.put("-heploc", "-alalc97");
-        regionVariantEquivMap.put("-mm", "-bu");
-        regionVariantEquivMap.put("-tl", "-tp");
-        regionVariantEquivMap.put("-tp", "-tl");
-        regionVariantEquivMap.put("-yd", "-ye");
-        regionVariantEquivMap.put("-ye", "-yd");
-        regionVariantEquivMap.put("-zr", "-cd");
-    }
-
-}

jdk/src/java.base/share/conf/security/java.security

@@ -545,21 +545,21 @@ krb5.kdc.bad.policy = tryLast
 #     jdkCA
 #       This constraint prohibits the specified algorithm only if the
 #       algorithm is used in a certificate chain that terminates at a marked
-#       trust anchor in the lib/security/cacerts keystore.  If the jdkCA
-#       constraint is not set, then all chains using the specified algorithm
+#       trust anchor in the lib/security/cacerts keystore.  If the jdkCA
+#       constraint is not set, then all chains using the specified algorithm
 #       are restricted.  jdkCA may only be used once in a DisabledAlgorithm
 #       expression.
-#       Example:  To apply this constraint to SHA-1 certificates, include
-#       the following:  "SHA1 jdkCA"
+#       Example:  To apply this constraint to SHA-1 certificates, include
+#       the following:  "SHA1 jdkCA"
 #
 #   DenyAfterConstraint:
 #     denyAfter YYYY-MM-DD
 #       This constraint prohibits a certificate with the specified algorithm
 #       from being used after the date regardless of the certificate's
-#       validity.  JAR files that are signed and timestamped before the
+#       validity.  JAR files that are signed and timestamped before the
 #       constraint date with certificates containing the disabled algorithm
-#       will not be restricted.  The date is processed in the UTC timezone.
-#       This constraint can only be used once in a DisabledAlgorithm
+#       will not be restricted.  The date is processed in the UTC timezone.
+#       This constraint can only be used once in a DisabledAlgorithm
 #       expression.
 #       Example:  To deny usage of RSA 2048 bit certificates after Feb 3 2020,
 #       use the following:  "RSA keySize == 2048 & denyAfter 2020-02-03"

jdk/src/java.base/share/native/libverify/check_code.c

@@ -459,6 +459,8 @@ static void *CCalloc(context_type *context, int size, jboolean zero);
 
 static fullinfo_type cp_index_to_class_fullinfo(context_type *, int, int);
 
+static const char* get_result_signature(const char* signature);
+
 static char signature_to_fieldtype(context_type *context,
                                    const char **signature_p, fullinfo_type *info);
 
@@ -2789,7 +2791,7 @@ push_stack(context_type *context, unsigned int inumber, stack_info_type *new_sta
                                                                 operand);
             const char *result_signature;
             check_and_push(context, signature, VM_STRING_UTF);
-            result_signature = strchr(signature, JVM_SIGNATURE_ENDFUNC);
+            result_signature = get_result_signature(signature);
             if (result_signature++ == NULL) {
                 CCerror(context, "Illegal signature %s", signature);
             }
@@ -3712,6 +3714,42 @@ CFerror(context_type *context, char *format, ...)
     longjmp(context->jump_buffer, 1);
 }
 
+/*
+ * Need to scan the entire signature to find the result type because
+ * types in the arg list and the result type could contain embedded ')'s.
+ */
+static const char* get_result_signature(const char* signature) {
+    const char *p;
+    for (p = signature; *p != JVM_SIGNATURE_ENDFUNC; p++) {
+        switch (*p) {
+          case JVM_SIGNATURE_BOOLEAN:
+          case JVM_SIGNATURE_BYTE:
+          case JVM_SIGNATURE_CHAR:
+          case JVM_SIGNATURE_SHORT:
+          case JVM_SIGNATURE_INT:
+          case JVM_SIGNATURE_FLOAT:
+          case JVM_SIGNATURE_DOUBLE:
+          case JVM_SIGNATURE_LONG:
+          case JVM_SIGNATURE_FUNC:  /* ignore initial (, if given */
+            break;
+          case JVM_SIGNATURE_CLASS:
+            while (*p != JVM_SIGNATURE_ENDCLASS) p++;
+            break;
+          case JVM_SIGNATURE_ARRAY:
+            while (*p == JVM_SIGNATURE_ARRAY) p++;
+            /* If an array of classes, skip over class name, too. */
+            if (*p == JVM_SIGNATURE_CLASS) {
+                while (*p != JVM_SIGNATURE_ENDCLASS) p++;
+            }
+            break;
+          default:
+            /* Indicate an error. */
+            return NULL;
+        }
+    }
+    return p++; /* skip over ')'. */
+}
+
 static char
 signature_to_fieldtype(context_type *context,
                        const char **signature_p, fullinfo_type *full_info_p)

jdk/src/java.base/share/native/libzip/zlib/deflate.c

@@ -505,6 +505,8 @@ int ZEXPORT deflateResetKeep (strm)
     s->pending = 0;
     s->pending_out = s->pending_buf;
 
+    s->high_water = 0;      /* reset to its inital value 0 */
+
     if (s->wrap < 0) {
         s->wrap = -s->wrap; /* was made negative by deflate(..., Z_FINISH); */
     }

jdk/src/java.base/share/native/libzip/zlib/patches/ChangeLog_java

@@ -76,6 +76,21 @@
 >                 n = len;
 --------------------------
 
+(6) deflate.c  #8184306
 
+*** 503,512 ****
+--- 503,514 ----
+  
+      s = (deflate_state *)strm->state;
+      s->pending = 0;
+      s->pending_out = s->pending_buf;
+  
++     s->high_water = 0;      /* reset to its inital value 0 */
++ 
+      if (s->wrap < 0) {
+          s->wrap = -s->wrap; /* was made negative by deflate(..., Z_FINISH); */
+      }
+      s->status =
+  #ifdef GZIP
 
   

jdk/src/java.desktop/share/classes/com/sun/imageio/plugins/jpeg/JPEGImageReader.java

@@ -392,6 +392,17 @@ public class JPEGImageReader extends ImageReader {
         }
     }
 
+    private void skipPastImage(int imageIndex) {
+        cbLock.lock();
+        try {
+            gotoImage(imageIndex);
+            skipImage();
+        } catch (IOException | IndexOutOfBoundsException e) {
+        } finally {
+            cbLock.unlock();
+        }
+    }
+
     @SuppressWarnings("fallthrough")
     private int getNumImagesOnThread(boolean allowSearch)
       throws IOException {
@@ -1340,7 +1351,8 @@ public class JPEGImageReader extends ImageReader {
          * just a 1-line intermediate data transfer buffer that will not
          * affect the acceleration of the resulting image.
          */
-        boolean aborted = readImage(structPointer,
+        boolean aborted = readImage(imageIndex,
+                                    structPointer,
                                     buffer.getData(),
                                     numRasterBands,
                                     srcBands,
@@ -1502,7 +1514,8 @@ public class JPEGImageReader extends ImageReader {
     /**
      * Returns {@code true} if the read was aborted.
      */
-    private native boolean readImage(long structPointer,
+    private native boolean readImage(int imageIndex,
+                                     long structPointer,
                                      byte [] buffer,
                                      int numRasterBands,
                                      int [] srcBands,

jdk/src/java.desktop/share/classes/javax/imageio/spi/ServiceRegistry.java

@@ -26,6 +26,9 @@
 package javax.imageio.spi;
 
 import java.io.File;
+import java.security.AccessControlContext;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -755,13 +758,14 @@ class SubRegistry {
 
     Class<?> category;
 
-    // Provider Objects organized by partial oridering
-    PartiallyOrderedSet<Object> poset = new PartiallyOrderedSet<>();
+    // Provider Objects organized by partial ordering
+    final PartiallyOrderedSet<Object> poset = new PartiallyOrderedSet<>();
 
     // Class -> Provider Object of that class
     // No way to express heterogeneous map, we want
     // Map<Class<T>, T>, where T is ?
-    Map<Class<?>, Object> map = new HashMap<>();
+    final Map<Class<?>, Object> map = new HashMap<>();
+    final Map<Class<?>, AccessControlContext> accMap = new HashMap<>();
 
     public SubRegistry(ServiceRegistry registry, Class<?> category) {
         this.registry = registry;
@@ -776,6 +780,7 @@ class SubRegistry {
             deregisterServiceProvider(oprovider);
         }
         map.put(provider.getClass(), provider);
+        accMap.put(provider.getClass(), AccessController.getContext());
         poset.add(provider);
         if (provider instanceof RegisterableService) {
             RegisterableService rs = (RegisterableService)provider;
@@ -800,6 +805,7 @@ class SubRegistry {
 
         if (provider == oprovider) {
             map.remove(provider.getClass());
+            accMap.remove(provider.getClass());
             poset.remove(provider);
             if (provider instanceof RegisterableService) {
                 RegisterableService rs = (RegisterableService)provider;
@@ -849,10 +855,17 @@ class SubRegistry {
 
             if (provider instanceof RegisterableService) {
                 RegisterableService rs = (RegisterableService)provider;
-                rs.onDeregistration(registry, category);
+                AccessControlContext acc = accMap.get(provider.getClass());
+                if (acc != null || System.getSecurityManager() == null) {
+                    AccessController.doPrivileged((PrivilegedAction<Void>) () -> {
+                    rs.onDeregistration(registry, category);
+                        return null;
+                    }, acc);
+                }
             }
         }
         poset.clear();
+        accMap.clear();
     }
 
     @SuppressWarnings("deprecation")

jdk/src/java.desktop/share/classes/sun/awt/image/ImageWatched.java

@@ -29,6 +29,10 @@ import java.lang.ref.WeakReference;
 import java.awt.Image;
 import java.awt.image.ImageObserver;
 
+import java.security.AccessControlContext;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
 public abstract class ImageWatched {
     public static Link endlink = new Link();
 
@@ -85,16 +89,26 @@ public abstract class ImageWatched {
         }
     }
 
+    static class AccWeakReference<T> extends WeakReference<T> {
+
+         private final AccessControlContext acc;
+
+         AccWeakReference(T ref) {
+             super(ref);
+             acc = AccessController.getContext();
+         }
+    }
+
     /*
      * Standard Link implementation to manage a Weak Reference
      * to an ImageObserver.
      */
     public static class WeakLink extends Link {
-        private WeakReference<ImageObserver> myref;
+        private final AccWeakReference<ImageObserver> myref;
         private Link next;
 
         public WeakLink(ImageObserver obs, Link next) {
-            myref = new WeakReference<ImageObserver>(obs);
+            myref = new AccWeakReference<ImageObserver>(obs);
             this.next = next;
         }
 
@@ -120,6 +134,19 @@ public abstract class ImageWatched {
             return this;
         }
 
+        private static boolean update(ImageObserver iw, AccessControlContext acc,
+                                      Image img, int info,
+                                      int x, int y, int w, int h) {
+
+            if (acc != null || System.getSecurityManager() != null) {
+                return AccessController.doPrivileged(
+                       (PrivilegedAction<Boolean>) () -> {
+                            return iw.imageUpdate(img, info, x, y, w, h);
+                      }, acc);
+            }
+            return false;
+        }
+
         public boolean newInfo(Image img, int info,
                                int x, int y, int w, int h)
         {
@@ -129,7 +156,7 @@ public abstract class ImageWatched {
             if (myiw == null) {
                 // My referent is null so we must prune in a second pass.
                 ret = true;
-            } else if (myiw.imageUpdate(img, info, x, y, w, h) == false) {
+            } else if (update(myiw, myref.acc, img, info, x, y, w, h) == false) {
                 // My referent has lost interest so clear it and ask
                 // for a pruning pass to remove it later.
                 myref.clear();

jdk/src/java.desktop/share/native/libjavajpeg/imageioJPEG.c

@@ -72,6 +72,7 @@ static jmethodID JPEGImageReader_acceptPixelsID;
 static jmethodID JPEGImageReader_pushBackID;
 static jmethodID JPEGImageReader_passStartedID;
 static jmethodID JPEGImageReader_passCompleteID;
+static jmethodID JPEGImageReader_skipPastImageID;
 static jmethodID JPEGImageWriter_writeOutputDataID;
 static jmethodID JPEGImageWriter_warningOccurredID;
 static jmethodID JPEGImageWriter_warningWithMessageID;
@@ -1472,6 +1473,10 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_initReaderIDs
                                                      cls,
                                                      "pushBack",
                                                      "(I)V"));
+    CHECK_NULL(JPEGImageReader_skipPastImageID = (*env)->GetMethodID(env,
+                                                     cls,
+                                                     "skipPastImage",
+                                                     "(I)V"));
     CHECK_NULL(JPEGQTable_tableID = (*env)->GetFieldID(env,
                                             qTableClass,
                                             "qTable",
@@ -1853,6 +1858,7 @@ JNIEXPORT jboolean JNICALL
 Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_readImage
     (JNIEnv *env,
      jobject this,
+     jint imageIndex,
      jlong ptr,
      jbyteArray buffer,
      jint numBands,
@@ -2181,12 +2187,23 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_readImage
      * We are done, but we might not have read all the lines, or all
      * the passes, so use jpeg_abort instead of jpeg_finish_decompress.
      */
-    if (cinfo->output_scanline == cinfo->output_height) {
-        //    if ((cinfo->output_scanline == cinfo->output_height) &&
-        //(jpeg_input_complete(cinfo))) {  // We read the whole file
-        jpeg_finish_decompress(cinfo);
-    } else {
+    if ((cinfo->output_scanline != cinfo->output_height) ||
+        data->abortFlag == JNI_TRUE)
+     {
         jpeg_abort_decompress(cinfo);
+     } else if ((!jpeg_input_complete(cinfo)) &&
+                (progressive &&
+                 (cinfo->input_scan_number > maxProgressivePass))) {
+        /* We haven't reached EOI, but we need to skip to there */
+        (*cinfo->src->term_source) (cinfo);
+        /* We can use jpeg_abort to release memory and reset global_state */
+        jpeg_abort((j_common_ptr) cinfo);
+        (*env)->CallVoidMethod(env,
+                               this,
+                               JPEGImageReader_skipPastImageID,
+                               imageIndex);
+    } else {
+        jpeg_finish_decompress(cinfo);
     }
 
     free(scanLinePtr);

jdk/src/java.management.rmi/share/classes/javax/management/remote/rmi/RMIConnection.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -73,8 +73,8 @@ import javax.security.auth.Subject;
  * must not be null; the behavior is unspecified if it is.</p>
  *
  * <p>Class loading aspects are detailed in the
- * <a href="{@docRoot}/../technotes/guides/jmx/JMX_1_4_specification.pdf">
- * JMX Specification, version 1.4</a> PDF document.</p>
+ * <a href="https://jcp.org/aboutJava/communityprocess/mrel/jsr160/index2.html">
+ * JMX Specification, version 1.4</a></p>
  *
  * <p>Most methods in this interface parallel methods in the {@link
  * MBeanServerConnection} interface.  Where an aspect of the behavior

jdk/src/java.management.rmi/share/classes/javax/management/remote/rmi/package.html

@@ -2,7 +2,7 @@
 <head>
     <title>RMI connector</title>
 <!--
-Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved.
+Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
 DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
 This code is free software; you can redistribute it and/or modify it
@@ -316,19 +316,8 @@ questions.
     <p>If an RMI connector client or server receives from its peer an
       instance of a class that it does not know, and if dynamic code
       downloading is active for the RMI connection, then the class can
-      be downloaded from a codebase specified by the peer.  The
-      article <a
-    href="{@docRoot}/../technotes/guides/rmi/codebase.html"><em>Dynamic
-    code downloading using Java RMI</em></a> explains this in more
-    detail.</p>
-
-
-    @see <a href="{@docRoot}/../technotes/guides/rmi/index.html">
-	Java&trade; Remote Method
-	Invocation (RMI)</a>
-
-    @see <a href="{@docRoot}/../technotes/guides/jndi/index.html">
-	Java Naming and Directory Interface&trade; (JNDI)</a>
+      be downloaded from a codebase specified by the peer.
+      {@extLink rmi_guide Java RMI Guide} explains this in more detail.</p>
 
     @see <a href="http://www.ietf.org/rfc/rfc2045.txt">RFC 2045,
     section 6.8, "Base64 Content-Transfer-Encoding"</a>

jdk/src/java.management/share/classes/java/lang/management/ManagementFactory.java

@@ -588,8 +588,8 @@ public class ManagementFactory {
                                Class<T> mxbeanInterface)
             throws java.io.IOException {
 
-        // Only allow MXBean interfaces from rt.jar loaded by the
-        // bootstrap class loader
+        // Only allow MXBean interfaces from the platform modules loaded by the
+        // bootstrap or platform class loader
         final Class<?> cls = mxbeanInterface;
         ClassLoader loader =
             AccessController.doPrivileged(

jdk/src/java.management/share/classes/javax/management/loading/package.html

@@ -2,7 +2,7 @@
 <head>
 <title>javax.management.loading package</title>
 <!--
-Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
 DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
 This code is free software; you can redistribute it and/or modify it
@@ -67,11 +67,8 @@ questions.
 	<code>PrivateClassLoader</code>.</p>
 
     <p id="spec">
-    @see <a href="{@docRoot}/../technotes/guides/jmx/">
-      Java Platform documentation on JMX technology</a>,
-    in particular the 
-    <a href="{@docRoot}/../technotes/guides/jmx/JMX_1_4_specification.pdf">
-      JMX Specification, version 1.4(pdf).</a>
+    @see <a href="https://jcp.org/aboutJava/communityprocess/mrel/jsr160/index2.html">
+      JMX Specification, version 1.4</a>
 
       @since 1.5
 </BODY>

jdk/src/java.management/share/classes/javax/management/modelmbean/package.html

@@ -2,7 +2,7 @@
 <head>
 <title>javax.management.modelmbean package</title>
 <!--
-Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
 DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
 This code is free software; you can redistribute it and/or modify it
@@ -114,9 +114,8 @@ mbs.invoke(mapName, "get", new Object[] {"key"}, new String[] {Object.class.getN
 
     <ul>
 	  <li>See the <i>JMX 1.4 Specification</i>
-	     PDF document available from the 
-	     <a href="{@docRoot}/../technotes/guides/jmx/">
-	     Java Platform documentation on JMX technology</a>
+	     <a href="https://jcp.org/aboutJava/communityprocess/mrel/jsr160/index2.html">
+             JMX Specification, version 1.4</a>
     </ul>
 
     @since 1.5

jdk/src/java.management/share/classes/javax/management/monitor/package.html

@@ -2,7 +2,7 @@
 <head>
 <title>javax.management.monitor package</title>
 <!--
-Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
 DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
 This code is free software; you can redistribute it and/or modify it
@@ -184,11 +184,8 @@ questions.
 	</li>
       </ul>
     <p id="spec">
-    @see <a href="{@docRoot}/../technotes/guides/jmx/">
-      Java Platform documentation on JMX technology</a>,
-    in particular the 
-    <a href="{@docRoot}/../technotes/guides/jmx/JMX_1_4_specification.pdf">
-      JMX Specification, version 1.4(pdf).</a>
+    @see <a href="https://jcp.org/aboutJava/communityprocess/mrel/jsr160/index2.html">
+      JMX Specification, version 1.4</a>
       @since 1.5
 
 </BODY>

jdk/src/java.management/share/classes/javax/management/openmbean/package.html

@@ -2,7 +2,7 @@
 <head>
 <title>javax.management.openmbean package</title>
 <!--
-Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved.
 DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
 This code is free software; you can redistribute it and/or modify it
@@ -142,10 +142,7 @@ questions.
 	then {@code minValue} must not be greater than {@code maxValue}.
     </ul>
 
-    @see <a href="{@docRoot}/../technotes/guides/jmx/">
-      Java Platform documentation on JMX technology</a>,
-    in particular the 
-    <a href="{@docRoot}/../technotes/guides/jmx/JMX_1_4_specification.pdf">
+    @see <a href="https://jcp.org/aboutJava/communityprocess/mrel/jsr160/index2.html">
       JMX Specification, version 1.4</a>
 
     @since 1.5

jdk/src/java.management/share/classes/javax/management/package.html

@@ -2,7 +2,7 @@
     <head>
         <title>javax.management package</title>
         <!--
-Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
 DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
 This code is free software; you can redistribute it and/or modify it
@@ -389,11 +389,8 @@ questions.
         </ul>
 
         <p id="spec">
-        @see <a href="{@docRoot}/../technotes/guides/jmx/index.html">
-        Java Platform documentation on JMX technology</a>
-        in particular the
-        <a href="{@docRoot}/../technotes/guides/jmx/JMX_1_4_specification.pdf">
-        JMX Specification, version 1.4(pdf).</a>
+        @see <a href="https://jcp.org/aboutJava/communityprocess/mrel/jsr160/index2.html">
+        JMX Specification, version 1.4</a>
 
         @since 1.5
 

jdk/src/java.management/share/classes/javax/management/relation/package.html

@@ -2,7 +2,7 @@
 <head>
 <title>javax.management.relation package</title>
 <!--
-Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
+Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
 DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
 This code is free software; you can redistribute it and/or modify it
@@ -136,10 +136,7 @@ Set&lt;ObjectName&gt; dependentASet = dependentAMap.keySet();
 // Set of ObjectName containing moduleB
 </pre>
 
-    @see <a href="{@docRoot}/../technotes/guides/jmx/">
-      Java Platform documentation on JMX technology</a>,
-    in particular the 
-    <a href="{@docRoot}/../technotes/guides/jmx/JMX_1_4_specification.pdf">
+    @see <a href="https://jcp.org/aboutJava/communityprocess/mrel/jsr160/index2.html">
       JMX Specification, version 1.4</a>
 
       @since 1.5

jdk/src/java.management/share/classes/javax/management/remote/package.html

@@ -2,7 +2,7 @@
 <head>
     <title>JMX&trade; Remote API.</title>
 <!--
-Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
+Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
 DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
 This code is free software; you can redistribute it and/or modify it
@@ -32,8 +32,8 @@ questions.
 	This package defines the essential interfaces for making a JMX
 	MBean server manageable remotely. The specification of this 
         functionality is completed by Part III of the 
-       <a href="{@docRoot}/../technotes/guides/jmx/JMX_1_4_specification.pdf">
-	JMX Specification, version 1.4</a> PDF document.</p>
+       <a href="https://jcp.org/aboutJava/communityprocess/mrel/jsr160/index2.html">
+	JMX Specification, version 1.4</a></p>
 
       <p>The JMX specification defines the notion of <b>connectors</b>.
 	A connector is attached to a JMX API MBean server and makes it
@@ -194,10 +194,7 @@ rmi://192.18.1.9 username 1
 	connector server.</p>
 
 
-    @see <a href="{@docRoot}/../technotes/guides/jmx/">
-      Java Platform documentation on JMX technology</a>,
-    in particular the 
-    <a href="{@docRoot}/../technotes/guides/jmx/JMX_1_4_specification.pdf">
+    @see <a href="https://jcp.org/aboutJava/communityprocess/mrel/jsr160/index2.html">
       JMX Specification, version 1.4</a>
     
     @since 1.5

jdk/src/java.naming/share/classes/com/sun/jndi/ldap/LdapClient.java

@@ -1234,6 +1234,7 @@ public final class LdapClient implements PooledConnection {
     static final int LDAP_REF_FOLLOW = 0x01;            // follow referrals
     static final int LDAP_REF_THROW = 0x02;             // throw referral ex.
     static final int LDAP_REF_IGNORE = 0x03;            // ignore referrals
+    static final int LDAP_REF_FOLLOW_SCHEME = 0x04;     // follow referrals of the same scheme
 
     static final String LDAP_URL = "ldap://";           // LDAPv3
     static final String LDAPS_URL = "ldaps://";         // LDAPv3

jdk/src/java.naming/share/classes/com/sun/jndi/ldap/LdapCtx.java

@@ -2414,6 +2414,9 @@ final public class LdapCtx extends ComponentDirContext
         // First determine the referral mode
         if (ref != null) {
             switch (ref) {
+                case "follow-scheme":
+                    handleReferrals = LdapClient.LDAP_REF_FOLLOW_SCHEME;
+                    break;
                 case "follow":
                     handleReferrals = LdapClient.LDAP_REF_FOLLOW;
                     break;
@@ -2979,8 +2982,23 @@ final public class LdapCtx extends ComponentDirContext
             r = new LdapReferralException(resolvedName, resolvedObj, remainName,
                 msg, envprops, fullDN, handleReferrals, reqCtls);
             // only one set of URLs is present
-            r.setReferralInfo(res.referrals == null ? null :
-                    res.referrals.elementAt(0), false);
+            Vector<String> refs;
+            if (res.referrals == null) {
+                refs = null;
+            } else if (handleReferrals == LdapClient.LDAP_REF_FOLLOW_SCHEME) {
+                refs = new Vector<>();
+                for (String s : res.referrals.elementAt(0)) {
+                    if (s.startsWith("ldap:")) {
+                        refs.add(s);
+                    }
+                }
+                if (refs.isEmpty()) {
+                    refs = null;
+                }
+            } else {
+                refs = res.referrals.elementAt(0);
+            }
+            r.setReferralInfo(refs, false);
 
             if (hopCount > 1) {
                 r.setHopCount(hopCount);

jdk/src/java.naming/share/classes/com/sun/jndi/ldap/LdapReferralException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -117,7 +117,8 @@ final public class LdapReferralException extends
 
         // If following referral, request controls are passed to referral ctx
         this.reqCtls =
-            (handleReferrals == LdapClient.LDAP_REF_FOLLOW ? reqCtls : null);
+            (handleReferrals == LdapClient.LDAP_REF_FOLLOW ||
+                    handleReferrals == LdapClient.LDAP_REF_FOLLOW_SCHEME ? reqCtls : null);
     }
 
     /**

jdk/src/java.naming/share/classes/javax/naming/directory/BasicAttribute.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -515,7 +515,7 @@ public class BasicAttribute implements Attribute {
             throws java.io.IOException, ClassNotFoundException {
         s.defaultReadObject();  // read in the attrID
         int n = s.readInt();    // number of values
-        values = new Vector<>(n);
+        values = new Vector<>(Math.min(1024, n));
         while (--n >= 0) {
             values.addElement(s.readObject());
         }

jdk/src/java.naming/share/classes/sun/security/provider/certpath/ldap/LDAPCertStoreImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -186,7 +186,7 @@ final class LDAPCertStoreImpl {
              */
             Hashtable<?,?> currentEnv = ctx.getEnvironment();
             if (currentEnv.get(Context.REFERRAL) == null) {
-                ctx.addToEnvironment(Context.REFERRAL, "follow");
+                ctx.addToEnvironment(Context.REFERRAL, "follow-scheme");
             }
         } catch (NamingException e) {
             if (debug != null) {

jdk/src/java.rmi/share/classes/java/rmi/activation/ActivationID.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -40,6 +40,12 @@ import java.rmi.server.RemoteObject;
 import java.rmi.server.RemoteObjectInvocationHandler;
 import java.rmi.server.RemoteRef;
 import java.rmi.server.UID;
+import java.security.AccessControlContext;
+import java.security.AccessController;
+import java.security.Permissions;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+import java.security.ProtectionDomain;
 
 /**
  * Activation makes use of special identifiers to denote remote
@@ -81,6 +87,14 @@ public class ActivationID implements Serializable {
     /** indicate compatibility with the Java 2 SDK v1.2 version of class */
     private static final long serialVersionUID = -4608673054848209235L;
 
+    /** an AccessControlContext with no permissions */
+    private static final AccessControlContext NOPERMS_ACC;
+    static {
+        Permissions perms = new Permissions();
+        ProtectionDomain[] pd = { new ProtectionDomain(null, perms) };
+        NOPERMS_ACC = new AccessControlContext(pd);
+    }
+
     /**
      * The constructor for <code>ActivationID</code> takes a single
      * argument, activator, that specifies a remote reference to the
@@ -116,13 +130,19 @@ public class ActivationID implements Serializable {
         try {
             MarshalledObject<? extends Remote> mobj =
                 activator.activate(this, force);
-            return mobj.get();
-        } catch (RemoteException e) {
-            throw e;
-        } catch (IOException e) {
-            throw new UnmarshalException("activation failed", e);
-        } catch (ClassNotFoundException e) {
-            throw new UnmarshalException("activation failed", e);
+            return AccessController.doPrivileged(
+                new PrivilegedExceptionAction<Remote>() {
+                    public Remote run() throws IOException, ClassNotFoundException {
+                        return mobj.get();
+                    }
+                }, NOPERMS_ACC);
+        } catch (PrivilegedActionException pae) {
+            Exception ex = pae.getException();
+            if (ex instanceof RemoteException) {
+                throw (RemoteException) ex;
+            } else {
+                throw new UnmarshalException("activation failed", ex);
+            }
         }
 
     }