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This commit is contained in:
J. Duke 2017-07-05 18:11:55 +02:00
commit f7572e0628
72 changed files with 1455 additions and 608 deletions
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1
.hgtags-top-repo
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@ -161,3 +161,4 @@ cc771d92284f71765eca14d6d08703c4af254c04 jdk8-b21
b2972095a4b1e2a97409b7c3df61f3b263a5ce14 jdk8-b37
d939bd0ab13c16647ffa38cc4b64fb31b7d44e10 jdk8-b38
8927dd68aee3fa54a1a698e2980e1b2f6c7c12c1 jdk8-b39
a2b2d435f1d275fa8010774c653197c64e326d3a jdk8-b40

1
corba/.hgtags
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@ -161,3 +161,4 @@ a5a61f259961a7f46b002e5cc50b4a9bf86927b6 jdk8-b36
83fac66442cf680bb59ec9e3a71cc4729322b595 jdk8-b37
b8cbfb31139f820e5e094ba71449e58159fbe22e jdk8-b38
785af00e2827990f149b32ec37f523dbca3efdd1 jdk8-b39
56d030e5035fdee5bba6cf318a06287fda5d67ec jdk8-b40

2
hotspot/.hgtags
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@ -248,3 +248,5 @@ bfcf92bfefb82da00f7fdbf0d9273feaa0a9456d jdk8-b37
73147e6c48813b5fee904aa33f79a77103250ff4 hs24-b10
96a403721094ecdaf6a1f4f52ebd0a82e07df199 jdk8-b39
14b0e07ab9a6fa1662414496b7e07ac8450cf517 hs24-b11
ff9decc8235d5af80ea45fda4ecbe643ea252564 jdk8-b40
785573170238f0eae6dc8e22ecf1050fbc9ea055 hs24-b12

4
hotspot/agent/src/share/classes/sun/jvm/hotspot/HotSpotAgent.java
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@ -572,10 +572,10 @@ public class HotSpotAgent {
if (cpu.equals("x86")) {
machDesc = new MachineDescriptionIntelX86();
} else if (cpu.equals("amd64")) {
} else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
machDesc = new MachineDescriptionAMD64();
} else {
throw new DebuggerException("BSD only supported on x86/amd64");
throw new DebuggerException("BSD only supported on x86/x86_64. Current arch: " + cpu);
}
BsdDebuggerLocal dbg = new BsdDebuggerLocal(machDesc, !isServer);

4
hotspot/agent/src/share/classes/sun/jvm/hotspot/bugspot/BugSpotAgent.java
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@ -762,10 +762,10 @@ public class BugSpotAgent {
if (cpu.equals("x86")) {
machDesc = new MachineDescriptionIntelX86();
} else if (cpu.equals("amd64")) {
} else if (cpu.equals("amd64") || (cpu.equals("x86_64"))) {
machDesc = new MachineDescriptionAMD64();
} else {
throw new DebuggerException("Bsd only supported on x86/amd64");
throw new DebuggerException("Bsd only supported on x86/x86_64. Current arch: " + cpu);
}
// Note we do not use a cache for the local debugger in server

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdCDebugger.java
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@ -90,7 +90,7 @@ class BsdCDebugger implements CDebugger {
Address pc = context.getRegisterAsAddress(X86ThreadContext.EIP);
if (pc == null) return null;
return new BsdX86CFrame(dbg, ebp, pc);
} else if (cpu.equals("amd64")) {
} else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
AMD64ThreadContext context = (AMD64ThreadContext) thread.getContext();
Address rbp = context.getRegisterAsAddress(AMD64ThreadContext.RBP);
if (rbp == null) return null;

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdThreadContextFactory.java
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@ -33,7 +33,7 @@ class BsdThreadContextFactory {
String cpu = dbg.getCPU();
if (cpu.equals("x86")) {
return new BsdX86ThreadContext(dbg);
} else if (cpu.equals("amd64")) {
} else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
return new BsdAMD64ThreadContext(dbg);
} else {
throw new RuntimeException("cpu " + cpu + " is not yet supported");

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcDebuggerLocal.java
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@ -81,7 +81,7 @@ public class ProcDebuggerLocal extends DebuggerBase implements ProcDebugger {
pcRegIndex = X86ThreadContext.EIP;
fpRegIndex = X86ThreadContext.EBP;
unalignedAccessesOkay = true;
} else if (cpu.equals("amd64")) {
} else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
threadFactory = new ProcAMD64ThreadFactory(this);
pcRegIndex = AMD64ThreadContext.RIP;
fpRegIndex = AMD64ThreadContext.RBP;

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebuggerClient.java
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@ -64,7 +64,7 @@ public class RemoteDebuggerClient extends DebuggerBase implements JVMDebugger {
cachePageSize = 4096;
cacheNumPages = parseCacheNumPagesProperty(cacheSize / cachePageSize);
unalignedAccessesOkay = true;
} else if (cpu.equals("amd64")) {
} else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
threadFactory = new RemoteAMD64ThreadFactory(this);
cachePageSize = 4096;
cacheNumPages = parseCacheNumPagesProperty(cacheSize / cachePageSize);

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/Threads.java
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@ -95,7 +95,7 @@ public class Threads {
} else if (os.equals("bsd")) {
if (cpu.equals("x86")) {
access = new BsdX86JavaThreadPDAccess();
} else if (cpu.equals("amd64")) {
} else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
access = new BsdAMD64JavaThreadPDAccess();
}
}

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/ui/classbrowser/HTMLGenerator.java
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@ -199,7 +199,7 @@ public class HTMLGenerator implements /* imports */ ClassConstants {
cpuHelper = new SPARCHelper();
} else if (cpu.equals("x86")) {
cpuHelper = new X86Helper();
} else if (cpu.equals("amd64")) {
} else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
cpuHelper = new AMD64Helper();
} else if (cpu.equals("ia64")) {
cpuHelper = new IA64Helper();

3
hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaFrame.java
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@ -153,7 +153,8 @@ public class JSJavaFrame extends DefaultScriptObject {
List visibleVars = new ArrayList(0);
for (int i = 0; i < localVars.length; i++) {
LocalVariableTableElement cur = localVars[i];
if (cur.getStartBCI() >= bci && cur.getLength() > 0) {
int startBCI = cur.getStartBCI();
if (startBCI <= bci && bci < startBCI + cur.getLength()) {
visibleVars.add(cur);
}
}

2
hotspot/make/hotspot_version
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@ -35,7 +35,7 @@ HOTSPOT_VM_COPYRIGHT=Copyright 2012
HS_MAJOR_VER=24
HS_MINOR_VER=0
HS_BUILD_NUMBER=11
HS_BUILD_NUMBER=12
JDK_MAJOR_VER=1
JDK_MINOR_VER=8

51
hotspot/make/solaris/makefiles/add_gnu_debuglink.make Normal file
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@ -0,0 +1,51 @@
#
# Copyright (c) 2012, 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.
#
# 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.
#
#
# Rules to build add_gnu_debuglink, used by vm.make on Solaris
GENERATED = ../generated
ADD_GNU_DEBUGLINK = $(GENERATED)/add_gnu_debuglink
ADD_GNU_DEBUGLINK_DIR = $(GAMMADIR)/src/os/solaris/add_gnu_debuglink
ADD_GNU_DEBUGLINK_SRC = $(ADD_GNU_DEBUGLINK_DIR)/add_gnu_debuglink.c
ADD_GNU_DEBUGLINK_FLAGS =
LIBS_ADD_GNU_DEBUGLINK += -lelf
ifeq ("${Platform_compiler}", "sparcWorks")
# Enable the following ADD_GNU_DEBUGLINK_FLAGS addition if you need to
# compare the built ELF objects.
#
# The -g option makes static data global and the "-W0,-noglobal"
# option tells the compiler to not globalize static data using a unique
# globalization prefix. Instead force the use of a static globalization
# prefix based on the source filepath so the objects from two identical
# compilations are the same.
#
# Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
# seem to work. I got "-W0,-noglobal" from Kelly and that works.
#ADD_GNU_DEBUGLINK_FLAGS += -W0,-noglobal
endif # Platform_compiler == sparcWorks
$(ADD_GNU_DEBUGLINK): $(ADD_GNU_DEBUGLINK_SRC)
$(CC) -g -o $@ $< $(ADD_GNU_DEBUGLINK_FLAGS) $(LIBS_ADD_GNU_DEBUGLINK)

14
hotspot/make/solaris/makefiles/defs.make
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@ -109,18 +109,12 @@ ifeq ($(JDK6_OR_EARLIER),0)
# overridden in some situations, e.g., a BUILD_FLAVOR != product
# build.
# Disable FULL_DEBUG_SYMBOLS by default because dtrace tests are
# failing in nightly when the debug info files are ZIP'ed. On
# Solaris debug info files need to be ZIP'ed to reduce the impact
# on disk space footprint.
FULL_DEBUG_SYMBOLS ?= 0
ifeq ($(BUILD_FLAVOR), product)
# FULL_DEBUG_SYMBOLS ?= 1
FULL_DEBUG_SYMBOLS ?= 1
ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS)
else
# debug variants always get Full Debug Symbols (if available)
# ENABLE_FULL_DEBUG_SYMBOLS = 1
ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS)
ENABLE_FULL_DEBUG_SYMBOLS = 1
endif
_JUNK_ := $(shell \
echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")
@ -178,9 +172,7 @@ ifeq ($(JDK6_OR_EARLIER),0)
_JUNK_ := $(shell \
echo >&2 "INFO: STRIP_POLICY=$(STRIP_POLICY)")
# Disable ZIP_DEBUGINFO_FILES by default because dtrace tests are
# failing in nightly when the debug info files are ZIP'ed.
ZIP_DEBUGINFO_FILES ?= 0
ZIP_DEBUGINFO_FILES ?= 1
_JUNK_ := $(shell \
echo >&2 "INFO: ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)")

12
hotspot/make/solaris/makefiles/vm.make
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@ -144,6 +144,10 @@ JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
# jvm_db & dtrace
include $(MAKEFILES_DIR)/dtrace.make
#----------------------------------------------------------------------
# add_gnu_debuglink tool
include $(MAKEFILES_DIR)/add_gnu_debuglink.make
#----------------------------------------------------------------------
# JVM
@ -276,7 +280,7 @@ else
LINK_VM = $(LINK_LIB.CXX)
endif
# making the library:
$(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE)
$(LIBJVM): $(ADD_GNU_DEBUGLINK) $(LIBJVM.o) $(LIBJVM_MAPFILE)
ifeq ($(filter -sbfast -xsbfast, $(CFLAGS_BROWSE)),)
@echo Linking vm...
$(QUIETLY) $(LINK_LIB.CXX/PRE_HOOK)
@ -287,7 +291,11 @@ ifeq ($(filter -sbfast -xsbfast, $(CFLAGS_BROWSE)),)
$(QUIETLY) [ -f $(LIBJVM_G).1 ] || ln -s $@.1 $(LIBJVM_G).1
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
# $(OBJCOPY) --add-gnu-debuglink=... corrupts the SUNW_dof section
# in libjvm.so. Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY)
# is available.
# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DEBUGINFO) $@
ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@
else

7
hotspot/make/windows/makefiles/defs.make
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@ -145,7 +145,12 @@ MAKE_ARGS += ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# Disable ZIP_DEBUGINFO_FILES by default because various tests are
# failing in nightly when the debug info files are ZIP'ed.
ZIP_DEBUGINFO_FILES ?= 0
#ZIP_DEBUGINFO_FILES ?= 0
# The above conditional setting logic is unreliable on Windows for
# unknown reasons. We force ZIP_DEBUGINFO_FILES to be disabled on
# Windows until we figure out why the various tests are failing
# AND why the conditional setting logic is unreliable.
ZIP_DEBUGINFO_FILES=0
else
ZIP_DEBUGINFO_FILES=0
endif

14
hotspot/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp
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@ -738,7 +738,8 @@ void LIRGenerator::do_MathIntrinsic(Intrinsic* x) {
case vmIntrinsics::_dlog: // fall through
case vmIntrinsics::_dsin: // fall through
case vmIntrinsics::_dtan: // fall through
case vmIntrinsics::_dcos: {
case vmIntrinsics::_dcos: // fall through
case vmIntrinsics::_dexp: {
assert(x->number_of_arguments() == 1, "wrong type");
address runtime_entry = NULL;
@ -758,12 +759,23 @@ void LIRGenerator::do_MathIntrinsic(Intrinsic* x) {
case vmIntrinsics::_dlog10:
runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dlog10);
break;
case vmIntrinsics::_dexp:
runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dexp);
break;
default:
ShouldNotReachHere();
}
LIR_Opr result = call_runtime(x->argument_at(0), runtime_entry, x->type(), NULL);
set_result(x, result);
break;
}
case vmIntrinsics::_dpow: {
assert(x->number_of_arguments() == 2, "wrong type");
address runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dpow);
LIR_Opr result = call_runtime(x->argument_at(0), x->argument_at(1), runtime_entry, x->type(), NULL);
set_result(x, result);
break;
}
}
}

2
hotspot/src/cpu/sparc/vm/interpreter_sparc.cpp
View File

@ -403,6 +403,8 @@ address AbstractInterpreterGenerator::generate_method_entry(AbstractInterpreter:
case Interpreter::java_lang_math_abs : break;
case Interpreter::java_lang_math_log : break;
case Interpreter::java_lang_math_log10 : break;
case Interpreter::java_lang_math_pow : break;
case Interpreter::java_lang_math_exp : break;
case Interpreter::java_lang_ref_reference_get
: entry_point = ((InterpreterGenerator*)this)->generate_Reference_get_entry(); break;
default : ShouldNotReachHere(); break;

442
hotspot/src/cpu/x86/vm/assembler_x86.cpp
View File

@ -3578,6 +3578,21 @@ void Assembler::fyl2x() {
emit_byte(0xF1);
}
void Assembler::frndint() {
emit_byte(0xD9);
emit_byte(0xFC);
}
void Assembler::f2xm1() {
emit_byte(0xD9);
emit_byte(0xF0);
}
void Assembler::fldl2e() {
emit_byte(0xD9);
emit_byte(0xEA);
}
// SSE SIMD prefix byte values corresponding to VexSimdPrefix encoding.
static int simd_pre[4] = { 0, 0x66, 0xF3, 0xF2 };
// SSE opcode second byte values (first is 0x0F) corresponding to VexOpcode encoding.
@ -6868,6 +6883,243 @@ void MacroAssembler::fldcw(AddressLiteral src) {
Assembler::fldcw(as_Address(src));
}
void MacroAssembler::pow_exp_core_encoding() {
// kills rax, rcx, rdx
subptr(rsp,sizeof(jdouble));
// computes 2^X. Stack: X ...
// f2xm1 computes 2^X-1 but only operates on -1<=X<=1. Get int(X) and
// keep it on the thread's stack to compute 2^int(X) later
// then compute 2^(X-int(X)) as (2^(X-int(X)-1+1)
// final result is obtained with: 2^X = 2^int(X) * 2^(X-int(X))
fld_s(0); // Stack: X X ...
frndint(); // Stack: int(X) X ...
fsuba(1); // Stack: int(X) X-int(X) ...
fistp_s(Address(rsp,0)); // move int(X) as integer to thread's stack. Stack: X-int(X) ...
f2xm1(); // Stack: 2^(X-int(X))-1 ...
fld1(); // Stack: 1 2^(X-int(X))-1 ...
faddp(1); // Stack: 2^(X-int(X))
// computes 2^(int(X)): add exponent bias (1023) to int(X), then
// shift int(X)+1023 to exponent position.
// Exponent is limited to 11 bits if int(X)+1023 does not fit in 11
// bits, set result to NaN. 0x000 and 0x7FF are reserved exponent
// values so detect them and set result to NaN.
movl(rax,Address(rsp,0));
movl(rcx, -2048); // 11 bit mask and valid NaN binary encoding
addl(rax, 1023);
movl(rdx,rax);
shll(rax,20);
// Check that 0 < int(X)+1023 < 2047. Otherwise set rax to NaN.
addl(rdx,1);
// Check that 1 < int(X)+1023+1 < 2048
// in 3 steps:
// 1- (int(X)+1023+1)&-2048 == 0 => 0 <= int(X)+1023+1 < 2048
// 2- (int(X)+1023+1)&-2048 != 0
// 3- (int(X)+1023+1)&-2048 != 1
// Do 2- first because addl just updated the flags.
cmov32(Assembler::equal,rax,rcx);
cmpl(rdx,1);
cmov32(Assembler::equal,rax,rcx);
testl(rdx,rcx);
cmov32(Assembler::notEqual,rax,rcx);
movl(Address(rsp,4),rax);
movl(Address(rsp,0),0);
fmul_d(Address(rsp,0)); // Stack: 2^X ...
addptr(rsp,sizeof(jdouble));
}
void MacroAssembler::fast_pow() {
// computes X^Y = 2^(Y * log2(X))
// if fast computation is not possible, result is NaN. Requires
// fallback from user of this macro.
fyl2x(); // Stack: (Y*log2(X)) ...
pow_exp_core_encoding(); // Stack: exp(X) ...
}
void MacroAssembler::fast_exp() {
// computes exp(X) = 2^(X * log2(e))
// if fast computation is not possible, result is NaN. Requires
// fallback from user of this macro.
fldl2e(); // Stack: log2(e) X ...
fmulp(1); // Stack: (X*log2(e)) ...
pow_exp_core_encoding(); // Stack: exp(X) ...
}
void MacroAssembler::pow_or_exp(bool is_exp, int num_fpu_regs_in_use) {
// kills rax, rcx, rdx
// pow and exp needs 2 extra registers on the fpu stack.
Label slow_case, done;
Register tmp = noreg;
if (!VM_Version::supports_cmov()) {
// fcmp needs a temporary so preserve rdx,
tmp = rdx;
}
Register tmp2 = rax;
Register tmp3 = rcx;
if (is_exp) {
// Stack: X
fld_s(0); // duplicate argument for runtime call. Stack: X X
fast_exp(); // Stack: exp(X) X
fcmp(tmp, 0, false, false); // Stack: exp(X) X
// exp(X) not equal to itself: exp(X) is NaN go to slow case.
jcc(Assembler::parity, slow_case);
// get rid of duplicate argument. Stack: exp(X)
if (num_fpu_regs_in_use > 0) {
fxch();
fpop();
} else {
ffree(1);
}
jmp(done);
} else {
// Stack: X Y
Label x_negative, y_odd;
fldz(); // Stack: 0 X Y
fcmp(tmp, 1, true, false); // Stack: X Y
jcc(Assembler::above, x_negative);
// X >= 0
fld_s(1); // duplicate arguments for runtime call. Stack: Y X Y
fld_s(1); // Stack: X Y X Y
fast_pow(); // Stack: X^Y X Y
fcmp(tmp, 0, false, false); // Stack: X^Y X Y
// X^Y not equal to itself: X^Y is NaN go to slow case.
jcc(Assembler::parity, slow_case);
// get rid of duplicate arguments. Stack: X^Y
if (num_fpu_regs_in_use > 0) {
fxch(); fpop();
fxch(); fpop();
} else {
ffree(2);
ffree(1);
}
jmp(done);
// X <= 0
bind(x_negative);
fld_s(1); // Stack: Y X Y
frndint(); // Stack: int(Y) X Y
fcmp(tmp, 2, false, false); // Stack: int(Y) X Y
jcc(Assembler::notEqual, slow_case);
subptr(rsp, 8);
// For X^Y, when X < 0, Y has to be an integer and the final
// result depends on whether it's odd or even. We just checked
// that int(Y) == Y. We move int(Y) to gp registers as a 64 bit
// integer to test its parity. If int(Y) is huge and doesn't fit
// in the 64 bit integer range, the integer indefinite value will
// end up in the gp registers. Huge numbers are all even, the
// integer indefinite number is even so it's fine.
#ifdef ASSERT
// Let's check we don't end up with an integer indefinite number
// when not expected. First test for huge numbers: check whether
// int(Y)+1 == int(Y) which is true for very large numbers and
// those are all even. A 64 bit integer is guaranteed to not
// overflow for numbers where y+1 != y (when precision is set to
// double precision).
Label y_not_huge;
fld1(); // Stack: 1 int(Y) X Y
fadd(1); // Stack: 1+int(Y) int(Y) X Y
#ifdef _LP64
// trip to memory to force the precision down from double extended
// precision
fstp_d(Address(rsp, 0));
fld_d(Address(rsp, 0));
#endif
fcmp(tmp, 1, true, false); // Stack: int(Y) X Y
#endif
// move int(Y) as 64 bit integer to thread's stack
fistp_d(Address(rsp,0)); // Stack: X Y
#ifdef ASSERT
jcc(Assembler::notEqual, y_not_huge);
// Y is huge so we know it's even. It may not fit in a 64 bit
// integer and we don't want the debug code below to see the
// integer indefinite value so overwrite int(Y) on the thread's
// stack with 0.
movl(Address(rsp, 0), 0);
movl(Address(rsp, 4), 0);
bind(y_not_huge);
#endif
fld_s(1); // duplicate arguments for runtime call. Stack: Y X Y
fld_s(1); // Stack: X Y X Y
fabs(); // Stack: abs(X) Y X Y
fast_pow(); // Stack: abs(X)^Y X Y
fcmp(tmp, 0, false, false); // Stack: abs(X)^Y X Y
// abs(X)^Y not equal to itself: abs(X)^Y is NaN go to slow case.
pop(tmp2);
NOT_LP64(pop(tmp3));
jcc(Assembler::parity, slow_case);
#ifdef ASSERT
// Check that int(Y) is not integer indefinite value (int
// overflow). Shouldn't happen because for values that would
// overflow, 1+int(Y)==Y which was tested earlier.
#ifndef _LP64
{
Label integer;
testl(tmp2, tmp2);
jcc(Assembler::notZero, integer);
cmpl(tmp3, 0x80000000);
jcc(Assembler::notZero, integer);
stop("integer indefinite value shouldn't be seen here");
bind(integer);
}
#else
{
Label integer;
mov(tmp3, tmp2); // preserve tmp2 for parity check below
shlq(tmp3, 1);
jcc(Assembler::carryClear, integer);
jcc(Assembler::notZero, integer);
stop("integer indefinite value shouldn't be seen here");
bind(integer);
}
#endif
#endif
// get rid of duplicate arguments. Stack: X^Y
if (num_fpu_regs_in_use > 0) {
fxch(); fpop();
fxch(); fpop();
} else {
ffree(2);
ffree(1);
}
testl(tmp2, 1);
jcc(Assembler::zero, done); // X <= 0, Y even: X^Y = abs(X)^Y
// X <= 0, Y even: X^Y = -abs(X)^Y
fchs(); // Stack: -abs(X)^Y Y
jmp(done);
}
// slow case: runtime call
bind(slow_case);
fpop(); // pop incorrect result or int(Y)
fp_runtime_fallback(is_exp ? CAST_FROM_FN_PTR(address, SharedRuntime::dexp) : CAST_FROM_FN_PTR(address, SharedRuntime::dpow),
is_exp ? 1 : 2, num_fpu_regs_in_use);
// Come here with result in F-TOS
bind(done);
}
void MacroAssembler::fpop() {
ffree();
fincstp();
@ -8045,6 +8297,144 @@ void MacroAssembler::incr_allocated_bytes(Register thread,
#endif
}
void MacroAssembler::fp_runtime_fallback(address runtime_entry, int nb_args, int num_fpu_regs_in_use) {
pusha();
// if we are coming from c1, xmm registers may be live
if (UseSSE >= 1) {
subptr(rsp, sizeof(jdouble)* LP64_ONLY(16) NOT_LP64(8));
}
int off = 0;
if (UseSSE == 1) {
movflt(Address(rsp,off++*sizeof(jdouble)),xmm0);
movflt(Address(rsp,off++*sizeof(jdouble)),xmm1);
movflt(Address(rsp,off++*sizeof(jdouble)),xmm2);
movflt(Address(rsp,off++*sizeof(jdouble)),xmm3);
movflt(Address(rsp,off++*sizeof(jdouble)),xmm4);
movflt(Address(rsp,off++*sizeof(jdouble)),xmm5);
movflt(Address(rsp,off++*sizeof(jdouble)),xmm6);
movflt(Address(rsp,off++*sizeof(jdouble)),xmm7);
} else if (UseSSE >= 2) {
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm0);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm1);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm2);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm3);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm4);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm5);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm6);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm7);
#ifdef _LP64
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm8);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm9);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm10);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm11);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm12);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm13);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm14);
movdbl(Address(rsp,off++*sizeof(jdouble)),xmm15);
#endif
}
// Preserve registers across runtime call
int incoming_argument_and_return_value_offset = -1;
if (num_fpu_regs_in_use > 1) {
// Must preserve all other FPU regs (could alternatively convert
// SharedRuntime::dsin, dcos etc. into assembly routines known not to trash
// FPU state, but can not trust C compiler)
NEEDS_CLEANUP;
// NOTE that in this case we also push the incoming argument(s) to
// the stack and restore it later; we also use this stack slot to
// hold the return value from dsin, dcos etc.
for (int i = 0; i < num_fpu_regs_in_use; i++) {
subptr(rsp, sizeof(jdouble));
fstp_d(Address(rsp, 0));
}
incoming_argument_and_return_value_offset = sizeof(jdouble)*(num_fpu_regs_in_use-1);
for (int i = nb_args-1; i >= 0; i--) {
fld_d(Address(rsp, incoming_argument_and_return_value_offset-i*sizeof(jdouble)));
}
}
subptr(rsp, nb_args*sizeof(jdouble));
for (int i = 0; i < nb_args; i++) {
fstp_d(Address(rsp, i*sizeof(jdouble)));
}
#ifdef _LP64
if (nb_args > 0) {
movdbl(xmm0, Address(rsp, 0));
}
if (nb_args > 1) {
movdbl(xmm1, Address(rsp, sizeof(jdouble)));
}
assert(nb_args <= 2, "unsupported number of args");
#endif // _LP64
// NOTE: we must not use call_VM_leaf here because that requires a
// complete interpreter frame in debug mode -- same bug as 4387334
// MacroAssembler::call_VM_leaf_base is perfectly safe and will
// do proper 64bit abi
NEEDS_CLEANUP;
// Need to add stack banging before this runtime call if it needs to
// be taken; however, there is no generic stack banging routine at
// the MacroAssembler level
MacroAssembler::call_VM_leaf_base(runtime_entry, 0);
#ifdef _LP64
movsd(Address(rsp, 0), xmm0);
fld_d(Address(rsp, 0));
#endif // _LP64
addptr(rsp, sizeof(jdouble) * nb_args);
if (num_fpu_regs_in_use > 1) {
// Must save return value to stack and then restore entire FPU
// stack except incoming arguments
fstp_d(Address(rsp, incoming_argument_and_return_value_offset));
for (int i = 0; i < num_fpu_regs_in_use - nb_args; i++) {
fld_d(Address(rsp, 0));
addptr(rsp, sizeof(jdouble));
}
fld_d(Address(rsp, (nb_args-1)*sizeof(jdouble)));
addptr(rsp, sizeof(jdouble) * nb_args);
}
off = 0;
if (UseSSE == 1) {
movflt(xmm0, Address(rsp,off++*sizeof(jdouble)));
movflt(xmm1, Address(rsp,off++*sizeof(jdouble)));
movflt(xmm2, Address(rsp,off++*sizeof(jdouble)));
movflt(xmm3, Address(rsp,off++*sizeof(jdouble)));
movflt(xmm4, Address(rsp,off++*sizeof(jdouble)));
movflt(xmm5, Address(rsp,off++*sizeof(jdouble)));
movflt(xmm6, Address(rsp,off++*sizeof(jdouble)));
movflt(xmm7, Address(rsp,off++*sizeof(jdouble)));
} else if (UseSSE >= 2) {
movdbl(xmm0, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm1, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm2, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm3, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm4, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm5, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm6, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm7, Address(rsp,off++*sizeof(jdouble)));
#ifdef _LP64
movdbl(xmm8, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm9, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm10, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm11, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm12, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm13, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm14, Address(rsp,off++*sizeof(jdouble)));
movdbl(xmm15, Address(rsp,off++*sizeof(jdouble)));
#endif
}
if (UseSSE >= 1) {
addptr(rsp, sizeof(jdouble)* LP64_ONLY(16) NOT_LP64(8));
}
popa();
}
static const double pi_4 = 0.7853981633974483;
void MacroAssembler::trigfunc(char trig, int num_fpu_regs_in_use) {
@ -8092,73 +8482,27 @@ void MacroAssembler::trigfunc(char trig, int num_fpu_regs_in_use) {
// slow case: runtime call
bind(slow_case);
// Preserve registers across runtime call
pusha();
int incoming_argument_and_return_value_offset = -1;
if (num_fpu_regs_in_use > 1) {
// Must preserve all other FPU regs (could alternatively convert
// SharedRuntime::dsin and dcos into assembly routines known not to trash
// FPU state, but can not trust C compiler)
NEEDS_CLEANUP;
// NOTE that in this case we also push the incoming argument to
// the stack and restore it later; we also use this stack slot to
// hold the return value from dsin or dcos.
for (int i = 0; i < num_fpu_regs_in_use; i++) {
subptr(rsp, sizeof(jdouble));
fstp_d(Address(rsp, 0));
}
incoming_argument_and_return_value_offset = sizeof(jdouble)*(num_fpu_regs_in_use-1);
fld_d(Address(rsp, incoming_argument_and_return_value_offset));
}
subptr(rsp, sizeof(jdouble));
fstp_d(Address(rsp, 0));
#ifdef _LP64
movdbl(xmm0, Address(rsp, 0));
#endif // _LP64
// NOTE: we must not use call_VM_leaf here because that requires a
// complete interpreter frame in debug mode -- same bug as 4387334
// MacroAssembler::call_VM_leaf_base is perfectly safe and will
// do proper 64bit abi
NEEDS_CLEANUP;
// Need to add stack banging before this runtime call if it needs to
// be taken; however, there is no generic stack banging routine at
// the MacroAssembler level
switch(trig) {
case 's':
{
MacroAssembler::call_VM_leaf_base(CAST_FROM_FN_PTR(address, SharedRuntime::dsin), 0);
fp_runtime_fallback(CAST_FROM_FN_PTR(address, SharedRuntime::dsin), 1, num_fpu_regs_in_use);
}
break;
case 'c':
{
MacroAssembler::call_VM_leaf_base(CAST_FROM_FN_PTR(address, SharedRuntime::dcos), 0);
fp_runtime_fallback(CAST_FROM_FN_PTR(address, SharedRuntime::dcos), 1, num_fpu_regs_in_use);
}
break;
case 't':
{
MacroAssembler::call_VM_leaf_base(CAST_FROM_FN_PTR(address, SharedRuntime::dtan), 0);
fp_runtime_fallback(CAST_FROM_FN_PTR(address, SharedRuntime::dtan), 1, num_fpu_regs_in_use);
}
break;
default:
assert(false, "bad intrinsic");
break;
}
#ifdef _LP64
movsd(Address(rsp, 0), xmm0);
fld_d(Address(rsp, 0));
#endif // _LP64
addptr(rsp, sizeof(jdouble));
if (num_fpu_regs_in_use > 1) {
// Must save return value to stack and then restore entire FPU stack
fstp_d(Address(rsp, incoming_argument_and_return_value_offset));
for (int i = 0; i < num_fpu_regs_in_use; i++) {
fld_d(Address(rsp, 0));
addptr(rsp, sizeof(jdouble));
}
}
popa();
// Come here with result in F-TOS
bind(done);

24
hotspot/src/cpu/x86/vm/assembler_x86.hpp
View File

@ -1148,6 +1148,9 @@ private:
void fxsave(Address dst);
void fyl2x();
void frndint();
void f2xm1();
void fldl2e();
void hlt();
@ -2387,7 +2390,28 @@ class MacroAssembler: public Assembler {
void ldmxcsr(Address src) { Assembler::ldmxcsr(src); }
void ldmxcsr(AddressLiteral src);
// compute pow(x,y) and exp(x) with x86 instructions. Don't cover
// all corner cases and may result in NaN and require fallback to a
// runtime call.
void fast_pow();
void fast_exp();
// computes exp(x). Fallback to runtime call included.
void exp_with_fallback(int num_fpu_regs_in_use) { pow_or_exp(true, num_fpu_regs_in_use); }
// computes pow(x,y). Fallback to runtime call included.
void pow_with_fallback(int num_fpu_regs_in_use) { pow_or_exp(false, num_fpu_regs_in_use); }
private:
// call runtime as a fallback for trig functions and pow/exp.
void fp_runtime_fallback(address runtime_entry, int nb_args, int num_fpu_regs_in_use);
// computes 2^(Ylog2X); Ylog2X in ST(0)
void pow_exp_core_encoding();
// computes pow(x,y) or exp(x). Fallback to runtime call included.
void pow_or_exp(bool is_exp, int num_fpu_regs_in_use);
// these are private because users should be doing movflt/movdbl
void movss(Address dst, XMMRegister src) { Assembler::movss(dst, src); }

6
hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp
View File

@ -2446,6 +2446,12 @@ void LIR_Assembler::intrinsic_op(LIR_Code code, LIR_Opr value, LIR_Opr unused, L
// Should consider not saving rbx, if not necessary
__ trigfunc('t', op->as_Op2()->fpu_stack_size());
break;
case lir_exp :
__ exp_with_fallback(op->as_Op2()->fpu_stack_size());
break;
case lir_pow :
__ pow_with_fallback(op->as_Op2()->fpu_stack_size());
break;
default : ShouldNotReachHere();
}
} else {

29
hotspot/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
View File

@ -823,7 +823,7 @@ void LIRGenerator::do_CompareAndSwap(Intrinsic* x, ValueType* type) {
void LIRGenerator::do_MathIntrinsic(Intrinsic* x) {
assert(x->number_of_arguments() == 1, "wrong type");
assert(x->number_of_arguments() == 1 || (x->number_of_arguments() == 2 && x->id() == vmIntrinsics::_dpow), "wrong type");
LIRItem value(x->argument_at(0), this);
bool use_fpu = false;
@ -834,6 +834,8 @@ void LIRGenerator::do_MathIntrinsic(Intrinsic* x) {
case vmIntrinsics::_dtan:
case vmIntrinsics::_dlog:
case vmIntrinsics::_dlog10:
case vmIntrinsics::_dexp:
case vmIntrinsics::_dpow:
use_fpu = true;
}
} else {
@ -843,20 +845,37 @@ void LIRGenerator::do_MathIntrinsic(Intrinsic* x) {
value.load_item();
LIR_Opr calc_input = value.result();
LIR_Opr calc_input2 = NULL;
if (x->id() == vmIntrinsics::_dpow) {
LIRItem extra_arg(x->argument_at(1), this);
if (UseSSE < 2) {
extra_arg.set_destroys_register();
}
extra_arg.load_item();
calc_input2 = extra_arg.result();
}
LIR_Opr calc_result = rlock_result(x);
// sin and cos need two free fpu stack slots, so register two temporary operands
// sin, cos, pow and exp need two free fpu stack slots, so register
// two temporary operands
LIR_Opr tmp1 = FrameMap::caller_save_fpu_reg_at(0);
LIR_Opr tmp2 = FrameMap::caller_save_fpu_reg_at(1);
if (use_fpu) {
LIR_Opr tmp = FrameMap::fpu0_double_opr;
int tmp_start = 1;
if (calc_input2 != NULL) {
__ move(calc_input2, tmp);
tmp_start = 2;
calc_input2 = tmp;
}
__ move(calc_input, tmp);
calc_input = tmp;
calc_result = tmp;
tmp1 = FrameMap::caller_save_fpu_reg_at(1);
tmp2 = FrameMap::caller_save_fpu_reg_at(2);
tmp1 = FrameMap::caller_save_fpu_reg_at(tmp_start);
tmp2 = FrameMap::caller_save_fpu_reg_at(tmp_start + 1);
}
switch(x->id()) {
@ -867,6 +886,8 @@ void LIRGenerator::do_MathIntrinsic(Intrinsic* x) {
case vmIntrinsics::_dtan: __ tan (calc_input, calc_result, tmp1, tmp2); break;
case vmIntrinsics::_dlog: __ log (calc_input, calc_result, tmp1); break;
case vmIntrinsics::_dlog10: __ log10(calc_input, calc_result, tmp1); break;
case vmIntrinsics::_dexp: __ exp (calc_input, calc_result, tmp1, tmp2, FrameMap::rax_opr, FrameMap::rcx_opr, FrameMap::rdx_opr); break;
case vmIntrinsics::_dpow: __ pow (calc_input, calc_input2, calc_result, tmp1, tmp2, FrameMap::rax_opr, FrameMap::rcx_opr, FrameMap::rdx_opr); break;
default: ShouldNotReachHere();
}

75
hotspot/src/cpu/x86/vm/c1_LinearScan_x86.cpp
View File

@ -690,8 +690,8 @@ void FpuStackAllocator::handle_op2(LIR_Op2* op2) {
case lir_mul_strictfp:
case lir_div_strictfp: {
assert(op2->tmp_opr()->is_fpu_register(), "strict operations need temporary fpu stack slot");
insert_free_if_dead(op2->tmp_opr());
assert(op2->tmp1_opr()->is_fpu_register(), "strict operations need temporary fpu stack slot");
insert_free_if_dead(op2->tmp1_opr());
assert(sim()->stack_size() <= 7, "at least one stack slot must be free");
// fall-through: continue with the normal handling of lir_mul and lir_div
}
@ -787,16 +787,17 @@ void FpuStackAllocator::handle_op2(LIR_Op2* op2) {
case lir_log:
case lir_log10: {
// log and log10 needs one temporary fpu stack slot, so there is ontemporary
// registers stored in temp of the operation.
// the stack allocator must guarantee that the stack slots are really free,
// otherwise there might be a stack overflow.
// log and log10 need one temporary fpu stack slot, so
// there is one temporary registers stored in temp of the
// operation. the stack allocator must guarantee that the stack
// slots are really free, otherwise there might be a stack
// overflow.
assert(right->is_illegal(), "must be");
assert(left->is_fpu_register(), "must be");
assert(res->is_fpu_register(), "must be");
assert(op2->tmp_opr()->is_fpu_register(), "must be");
assert(op2->tmp1_opr()->is_fpu_register(), "must be");
insert_free_if_dead(op2->tmp_opr());
insert_free_if_dead(op2->tmp1_opr());
insert_free_if_dead(res, left);
insert_exchange(left);
do_rename(left, res);
@ -812,8 +813,9 @@ void FpuStackAllocator::handle_op2(LIR_Op2* op2) {
case lir_tan:
case lir_sin:
case lir_cos: {
// sin and cos need two temporary fpu stack slots, so there are two temporary
case lir_cos:
case lir_exp: {
// sin, cos and exp need two temporary fpu stack slots, so there are two temporary
// registers (stored in right and temp of the operation).
// the stack allocator must guarantee that the stack slots are really free,
// otherwise there might be a stack overflow.
@ -821,11 +823,11 @@ void FpuStackAllocator::handle_op2(LIR_Op2* op2) {
assert(res->is_fpu_register(), "must be");
// assert(left->is_last_use(), "old value gets destroyed");
assert(right->is_fpu_register(), "right is used as the first temporary register");
assert(op2->tmp_opr()->is_fpu_register(), "temp is used as the second temporary register");
assert(fpu_num(left) != fpu_num(right) && fpu_num(right) != fpu_num(op2->tmp_opr()) && fpu_num(op2->tmp_opr()) != fpu_num(res), "need distinct temp registers");
assert(op2->tmp1_opr()->is_fpu_register(), "temp is used as the second temporary register");
assert(fpu_num(left) != fpu_num(right) && fpu_num(right) != fpu_num(op2->tmp1_opr()) && fpu_num(op2->tmp1_opr()) != fpu_num(res), "need distinct temp registers");
insert_free_if_dead(right);
insert_free_if_dead(op2->tmp_opr());
insert_free_if_dead(op2->tmp1_opr());
insert_free_if_dead(res, left);
insert_exchange(left);
@ -839,6 +841,53 @@ void FpuStackAllocator::handle_op2(LIR_Op2* op2) {
break;
}
case lir_pow: {
// pow needs two temporary fpu stack slots, so there are two temporary
// registers (stored in tmp1 and tmp2 of the operation).
// the stack allocator must guarantee that the stack slots are really free,
// otherwise there might be a stack overflow.
assert(left->is_fpu_register(), "must be");
assert(right->is_fpu_register(), "must be");
assert(res->is_fpu_register(), "must be");
assert(op2->tmp1_opr()->is_fpu_register(), "tmp1 is the first temporary register");
assert(op2->tmp2_opr()->is_fpu_register(), "tmp2 is the second temporary register");
assert(fpu_num(left) != fpu_num(right) && fpu_num(left) != fpu_num(op2->tmp1_opr()) && fpu_num(left) != fpu_num(op2->tmp2_opr()) && fpu_num(left) != fpu_num(res), "need distinct temp registers");
assert(fpu_num(right) != fpu_num(op2->tmp1_opr()) && fpu_num(right) != fpu_num(op2->tmp2_opr()) && fpu_num(right) != fpu_num(res), "need distinct temp registers");
assert(fpu_num(op2->tmp1_opr()) != fpu_num(op2->tmp2_opr()) && fpu_num(op2->tmp1_opr()) != fpu_num(res), "need distinct temp registers");
assert(fpu_num(op2->tmp2_opr()) != fpu_num(res), "need distinct temp registers");
insert_free_if_dead(op2->tmp1_opr());
insert_free_if_dead(op2->tmp2_opr());
// Must bring both operands to top of stack with following operand ordering:
// * fpu stack before pow: ... right left
// * fpu stack after pow: ... left
insert_free_if_dead(res, right);
if (tos_offset(right) != 1) {
insert_exchange(right);
insert_exchange(1);
}
insert_exchange(left);
assert(tos_offset(right) == 1, "check");
assert(tos_offset(left) == 0, "check");
new_left = to_fpu_stack_top(left);
new_right = to_fpu_stack(right);
op2->set_fpu_stack_size(sim()->stack_size());
assert(sim()->stack_size() <= 6, "at least two stack slots must be free");
sim()->pop();
do_rename(right, res);
new_res = to_fpu_stack_top(res);
break;
}
default: {
assert(false, "missed a fpu-operation");
}

13
hotspot/src/cpu/x86/vm/interpreter_x86_32.cpp
View File

@ -181,6 +181,19 @@ address InterpreterGenerator::generate_math_entry(AbstractInterpreter::MethodKin
__ push_fTOS();
__ pop_fTOS();
break;
case Interpreter::java_lang_math_pow:
__ fld_d(Address(rsp, 3*wordSize)); // second argument
__ pow_with_fallback(0);
// Store to stack to convert 80bit precision back to 64bits
__ push_fTOS();
__ pop_fTOS();
break;
case Interpreter::java_lang_math_exp:
__ exp_with_fallback(0);
// Store to stack to convert 80bit precision back to 64bits
__ push_fTOS();
__ pop_fTOS();
break;
default :
ShouldNotReachHere();
}

8
hotspot/src/cpu/x86/vm/interpreter_x86_64.cpp
View File

@ -271,6 +271,14 @@ address InterpreterGenerator::generate_math_entry(AbstractInterpreter::MethodKin
case Interpreter::java_lang_math_log10:
__ flog10();
break;
case Interpreter::java_lang_math_pow:
__ fld_d(Address(rsp, 3*wordSize)); // second argument (one
// empty stack slot)
__ pow_with_fallback(0);
break;
case Interpreter::java_lang_math_exp:
__ exp_with_fallback(0);
break;
default :
ShouldNotReachHere();
}

20
hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp
View File

@ -2136,11 +2136,23 @@ class StubGenerator: public StubCodeGenerator {
__ trigfunc('t');
__ ret(0);
}
{
StubCodeMark mark(this, "StubRoutines", "exp");
StubRoutines::_intrinsic_exp = (double (*)(double)) __ pc();
// The intrinsic version of these seem to return the same value as
// the strict version.
StubRoutines::_intrinsic_exp = SharedRuntime::dexp;
StubRoutines::_intrinsic_pow = SharedRuntime::dpow;
__ fld_d(Address(rsp, 4));
__ exp_with_fallback(0);
__ ret(0);
}
{
StubCodeMark mark(this, "StubRoutines", "pow");
StubRoutines::_intrinsic_pow = (double (*)(double,double)) __ pc();
__ fld_d(Address(rsp, 12));
__ fld_d(Address(rsp, 4));
__ pow_with_fallback(0);
__ ret(0);
}
}
public:

31
hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp
View File

@ -2928,11 +2928,34 @@ class StubGenerator: public StubCodeGenerator {
__ addq(rsp, 8);
__ ret(0);
}
{
StubCodeMark mark(this, "StubRoutines", "exp");
StubRoutines::_intrinsic_exp = (double (*)(double)) __ pc();
// The intrinsic version of these seem to return the same value as
// the strict version.
StubRoutines::_intrinsic_exp = SharedRuntime::dexp;
StubRoutines::_intrinsic_pow = SharedRuntime::dpow;
__ subq(rsp, 8);
__ movdbl(Address(rsp, 0), xmm0);
__ fld_d(Address(rsp, 0));
__ exp_with_fallback(0);
__ fstp_d(Address(rsp, 0));
__ movdbl(xmm0, Address(rsp, 0));
__ addq(rsp, 8);
__ ret(0);
}
{
StubCodeMark mark(this, "StubRoutines", "pow");
StubRoutines::_intrinsic_pow = (double (*)(double,double)) __ pc();
__ subq(rsp, 8);
__ movdbl(Address(rsp, 0), xmm1);
__ fld_d(Address(rsp, 0));
__ movdbl(Address(rsp, 0), xmm0);
__ fld_d(Address(rsp, 0));
__ pow_with_fallback(0);
__ fstp_d(Address(rsp, 0));
__ movdbl(xmm0, Address(rsp, 0));
__ addq(rsp, 8);
__ ret(0);
}
}
#undef __

8
hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp
View File

@ -1518,7 +1518,9 @@ address AbstractInterpreterGenerator::generate_method_entry(AbstractInterpreter:
case Interpreter::java_lang_math_abs : // fall thru
case Interpreter::java_lang_math_log : // fall thru
case Interpreter::java_lang_math_log10 : // fall thru
case Interpreter::java_lang_math_sqrt : entry_point = ((InterpreterGenerator*)this)->generate_math_entry(kind); break;
case Interpreter::java_lang_math_sqrt : // fall thru
case Interpreter::java_lang_math_pow : // fall thru
case Interpreter::java_lang_math_exp : entry_point = ((InterpreterGenerator*)this)->generate_math_entry(kind); break;
case Interpreter::java_lang_ref_reference_get
: entry_point = ((InterpreterGenerator*)this)->generate_Reference_get_entry(); break;
default : ShouldNotReachHere(); break;
@ -1540,7 +1542,9 @@ bool AbstractInterpreter::can_be_compiled(methodHandle m) {
case Interpreter::java_lang_math_abs : // fall thru
case Interpreter::java_lang_math_log : // fall thru
case Interpreter::java_lang_math_log10 : // fall thru
case Interpreter::java_lang_math_sqrt :
case Interpreter::java_lang_math_sqrt : // fall thru
case Interpreter::java_lang_math_pow : // fall thru
case Interpreter::java_lang_math_exp :
return false;
default:
return true;

8
hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp
View File

@ -1534,7 +1534,9 @@ address AbstractInterpreterGenerator::generate_method_entry(
case Interpreter::java_lang_math_abs : // fall thru
case Interpreter::java_lang_math_log : // fall thru
case Interpreter::java_lang_math_log10 : // fall thru
case Interpreter::java_lang_math_sqrt : entry_point = ((InterpreterGenerator*) this)->generate_math_entry(kind); break;
case Interpreter::java_lang_math_sqrt : // fall thru
case Interpreter::java_lang_math_pow : // fall thru
case Interpreter::java_lang_math_exp : entry_point = ((InterpreterGenerator*) this)->generate_math_entry(kind); break;
case Interpreter::java_lang_ref_reference_get
: entry_point = ((InterpreterGenerator*)this)->generate_Reference_get_entry(); break;
default : ShouldNotReachHere(); break;
@ -1558,7 +1560,9 @@ bool AbstractInterpreter::can_be_compiled(methodHandle m) {
case Interpreter::java_lang_math_abs : // fall thru
case Interpreter::java_lang_math_log : // fall thru
case Interpreter::java_lang_math_log10 : // fall thru
case Interpreter::java_lang_math_sqrt :
case Interpreter::java_lang_math_sqrt : // fall thru
case Interpreter::java_lang_math_pow : // fall thru
case Interpreter::java_lang_math_exp :
return false;
default:
return true;

215
hotspot/src/cpu/x86/vm/x86_32.ad
View File

@ -2536,45 +2536,6 @@ encode %{
__ fld_d(Address(rsp, 0));
%}
// Compute X^Y using Intel's fast hardware instructions, if possible.
// Otherwise return a NaN.
enc_class pow_exp_core_encoding %{
// FPR1 holds Y*ln2(X). Compute FPR1 = 2^(Y*ln2(X))
emit_opcode(cbuf,0xD9); emit_opcode(cbuf,0xC0); // fdup = fld st(0) Q Q
emit_opcode(cbuf,0xD9); emit_opcode(cbuf,0xFC); // frndint int(Q) Q
emit_opcode(cbuf,0xDC); emit_opcode(cbuf,0xE9); // fsub st(1) -= st(0); int(Q) frac(Q)
emit_opcode(cbuf,0xDB); // FISTP [ESP] frac(Q)
emit_opcode(cbuf,0x1C);
emit_d8(cbuf,0x24);
emit_opcode(cbuf,0xD9); emit_opcode(cbuf,0xF0); // f2xm1 2^frac(Q)-1
emit_opcode(cbuf,0xD9); emit_opcode(cbuf,0xE8); // fld1 1 2^frac(Q)-1
emit_opcode(cbuf,0xDE); emit_opcode(cbuf,0xC1); // faddp 2^frac(Q)
emit_opcode(cbuf,0x8B); // mov rax,[esp+0]=int(Q)
encode_RegMem(cbuf, EAX_enc, ESP_enc, 0x4, 0, 0, false);
emit_opcode(cbuf,0xC7); // mov rcx,0xFFFFF800 - overflow mask
emit_rm(cbuf, 0x3, 0x0, ECX_enc);
emit_d32(cbuf,0xFFFFF800);
emit_opcode(cbuf,0x81); // add rax,1023 - the double exponent bias
emit_rm(cbuf, 0x3, 0x0, EAX_enc);
emit_d32(cbuf,1023);
emit_opcode(cbuf,0x8B); // mov rbx,eax
emit_rm(cbuf, 0x3, EBX_enc, EAX_enc);
emit_opcode(cbuf,0xC1); // shl rax,20 - Slide to exponent position
emit_rm(cbuf,0x3,0x4,EAX_enc);
emit_d8(cbuf,20);
emit_opcode(cbuf,0x85); // test rbx,ecx - check for overflow
emit_rm(cbuf, 0x3, EBX_enc, ECX_enc);
emit_opcode(cbuf,0x0F); emit_opcode(cbuf,0x45); // CMOVne rax,ecx - overflow; stuff NAN into EAX
emit_rm(cbuf, 0x3, EAX_enc, ECX_enc);
emit_opcode(cbuf,0x89); // mov [esp+4],eax - Store as part of double word
encode_RegMem(cbuf, EAX_enc, ESP_enc, 0x4, 0, 4, false);
emit_opcode(cbuf,0xC7); // mov [esp+0],0 - [ESP] = (double)(1<<int(Q)) = 2^int(Q)
encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
emit_d32(cbuf,0);
emit_opcode(cbuf,0xDC); // fmul dword st(0),[esp+0]; FPR1 = 2^int(Q)*2^frac(Q) = 2^Q
encode_RegMem(cbuf, 0x1, ESP_enc, 0x4, 0, 0, false);
%}
enc_class Push_Result_Mod_DPR( regDPR src) %{
if ($src$$reg != FPR1L_enc) {
// fincstp
@ -10100,162 +10061,68 @@ instruct sqrtDPR_reg(regDPR dst, regDPR src) %{
ins_pipe( pipe_slow );
%}
instruct powDPR_reg(regDPR X, regDPR1 Y, eAXRegI rax, eBXRegI rbx, eCXRegI rcx) %{
instruct powDPR_reg(regDPR X, regDPR1 Y, eAXRegI rax, eDXRegI rdx, eCXRegI rcx, eFlagsReg cr) %{
predicate (UseSSE<=1);
match(Set Y (PowD X Y)); // Raise X to the Yth power
effect(KILL rax, KILL rbx, KILL rcx);
format %{ "SUB ESP,8\t\t# Fast-path POW encoding\n\t"
"FLD_D $X\n\t"
"FYL2X \t\t\t# Q=Y*ln2(X)\n\t"
"FDUP \t\t\t# Q Q\n\t"
"FRNDINT\t\t\t# int(Q) Q\n\t"
"FSUB ST(1),ST(0)\t# int(Q) frac(Q)\n\t"
"FISTP dword [ESP]\n\t"
"F2XM1 \t\t\t# 2^frac(Q)-1 int(Q)\n\t"
"FLD1 \t\t\t# 1 2^frac(Q)-1 int(Q)\n\t"
"FADDP \t\t\t# 2^frac(Q) int(Q)\n\t" // could use FADD [1.000] instead
"MOV EAX,[ESP]\t# Pick up int(Q)\n\t"
"MOV ECX,0xFFFFF800\t# Overflow mask\n\t"
"ADD EAX,1023\t\t# Double exponent bias\n\t"
"MOV EBX,EAX\t\t# Preshifted biased expo\n\t"
"SHL EAX,20\t\t# Shift exponent into place\n\t"
"TEST EBX,ECX\t\t# Check for overflow\n\t"
"CMOVne EAX,ECX\t\t# If overflow, stuff NaN into EAX\n\t"
"MOV [ESP+4],EAX\t# Marshal 64-bit scaling double\n\t"
"MOV [ESP+0],0\n\t"
"FMUL ST(0),[ESP+0]\t# Scale\n\t"
"ADD ESP,8"
%}
ins_encode( push_stack_temp_qword,
Push_Reg_DPR(X),
Opcode(0xD9), Opcode(0xF1), // fyl2x
pow_exp_core_encoding,
pop_stack_temp_qword);
effect(KILL rax, KILL rdx, KILL rcx, KILL cr);
format %{ "fast_pow $X $Y -> $Y // KILL $rax, $rcx, $rdx" %}
ins_encode %{
__ subptr(rsp, 8);
__ fld_s($X$$reg - 1);
__ fast_pow();
__ addptr(rsp, 8);
%}
ins_pipe( pipe_slow );
%}
instruct powD_reg(regD dst, regD src0, regD src1, regDPR1 tmp1, eAXRegI rax, eBXRegI rbx, eCXRegI rcx ) %{
instruct powD_reg(regD dst, regD src0, regD src1, eAXRegI rax, eDXRegI rdx, eCXRegI rcx, eFlagsReg cr) %{
predicate (UseSSE>=2);
match(Set dst (PowD src0 src1)); // Raise src0 to the src1'th power
effect(KILL tmp1, KILL rax, KILL rbx, KILL rcx );
format %{ "SUB ESP,8\t\t# Fast-path POW encoding\n\t"
"MOVSD [ESP],$src1\n\t"
"FLD FPR1,$src1\n\t"
"MOVSD [ESP],$src0\n\t"
"FLD FPR1,$src0\n\t"
"FYL2X \t\t\t# Q=Y*ln2(X)\n\t"
"FDUP \t\t\t# Q Q\n\t"
"FRNDINT\t\t\t# int(Q) Q\n\t"
"FSUB ST(1),ST(0)\t# int(Q) frac(Q)\n\t"
"FISTP dword [ESP]\n\t"
"F2XM1 \t\t\t# 2^frac(Q)-1 int(Q)\n\t"
"FLD1 \t\t\t# 1 2^frac(Q)-1 int(Q)\n\t"
"FADDP \t\t\t# 2^frac(Q) int(Q)\n\t" // could use FADD [1.000] instead
"MOV EAX,[ESP]\t# Pick up int(Q)\n\t"
"MOV ECX,0xFFFFF800\t# Overflow mask\n\t"
"ADD EAX,1023\t\t# Double exponent bias\n\t"
"MOV EBX,EAX\t\t# Preshifted biased expo\n\t"
"SHL EAX,20\t\t# Shift exponent into place\n\t"
"TEST EBX,ECX\t\t# Check for overflow\n\t"
"CMOVne EAX,ECX\t\t# If overflow, stuff NaN into EAX\n\t"
"MOV [ESP+4],EAX\t# Marshal 64-bit scaling double\n\t"
"MOV [ESP+0],0\n\t"
"FMUL ST(0),[ESP+0]\t# Scale\n\t"
"FST_D [ESP]\n\t"
"MOVSD $dst,[ESP]\n\t"
"ADD ESP,8"
%}
ins_encode( push_stack_temp_qword,
push_xmm_to_fpr1(src1),
push_xmm_to_fpr1(src0),
Opcode(0xD9), Opcode(0xF1), // fyl2x
pow_exp_core_encoding,
Push_ResultD(dst) );
effect(KILL rax, KILL rdx, KILL rcx, KILL cr);
format %{ "fast_pow $src0 $src1 -> $dst // KILL $rax, $rcx, $rdx" %}
ins_encode %{
__ subptr(rsp, 8);
__ movdbl(Address(rsp, 0), $src1$$XMMRegister);
__ fld_d(Address(rsp, 0));
__ movdbl(Address(rsp, 0), $src0$$XMMRegister);
__ fld_d(Address(rsp, 0));
__ fast_pow();
__ fstp_d(Address(rsp, 0));
__ movdbl($dst$$XMMRegister, Address(rsp, 0));
__ addptr(rsp, 8);
%}
ins_pipe( pipe_slow );
%}
instruct expDPR_reg(regDPR1 dpr1, eAXRegI rax, eBXRegI rbx, eCXRegI rcx) %{
instruct expDPR_reg(regDPR1 dpr1, eAXRegI rax, eDXRegI rdx, eCXRegI rcx, eFlagsReg cr) %{
predicate (UseSSE<=1);
match(Set dpr1 (ExpD dpr1));
effect(KILL rax, KILL rbx, KILL rcx);
format %{ "SUB ESP,8\t\t# Fast-path EXP encoding"
"FLDL2E \t\t\t# Ld log2(e) X\n\t"
"FMULP \t\t\t# Q=X*log2(e)\n\t"
"FDUP \t\t\t# Q Q\n\t"
"FRNDINT\t\t\t# int(Q) Q\n\t"
"FSUB ST(1),ST(0)\t# int(Q) frac(Q)\n\t"
"FISTP dword [ESP]\n\t"
"F2XM1 \t\t\t# 2^frac(Q)-1 int(Q)\n\t"
"FLD1 \t\t\t# 1 2^frac(Q)-1 int(Q)\n\t"
"FADDP \t\t\t# 2^frac(Q) int(Q)\n\t" // could use FADD [1.000] instead
"MOV EAX,[ESP]\t# Pick up int(Q)\n\t"
"MOV ECX,0xFFFFF800\t# Overflow mask\n\t"
"ADD EAX,1023\t\t# Double exponent bias\n\t"
"MOV EBX,EAX\t\t# Preshifted biased expo\n\t"
"SHL EAX,20\t\t# Shift exponent into place\n\t"
"TEST EBX,ECX\t\t# Check for overflow\n\t"
"CMOVne EAX,ECX\t\t# If overflow, stuff NaN into EAX\n\t"
"MOV [ESP+4],EAX\t# Marshal 64-bit scaling double\n\t"
"MOV [ESP+0],0\n\t"
"FMUL ST(0),[ESP+0]\t# Scale\n\t"
"ADD ESP,8"
%}
ins_encode( push_stack_temp_qword,
Opcode(0xD9), Opcode(0xEA), // fldl2e
Opcode(0xDE), Opcode(0xC9), // fmulp
pow_exp_core_encoding,
pop_stack_temp_qword);
effect(KILL rax, KILL rcx, KILL rdx, KILL cr);
format %{ "fast_exp $dpr1 -> $dpr1 // KILL $rax, $rcx, $rdx" %}
ins_encode %{
__ fast_exp();
%}
ins_pipe( pipe_slow );
%}
instruct expD_reg(regD dst, regD src, regDPR1 tmp1, eAXRegI rax, eBXRegI rbx, eCXRegI rcx) %{
instruct expD_reg(regD dst, regD src, eAXRegI rax, eDXRegI rdx, eCXRegI rcx, eFlagsReg cr) %{
predicate (UseSSE>=2);
match(Set dst (ExpD src));
effect(KILL tmp1, KILL rax, KILL rbx, KILL rcx);
format %{ "SUB ESP,8\t\t# Fast-path EXP encoding\n\t"
"MOVSD [ESP],$src\n\t"
"FLDL2E \t\t\t# Ld log2(e) X\n\t"
"FMULP \t\t\t# Q=X*log2(e) X\n\t"
"FDUP \t\t\t# Q Q\n\t"
"FRNDINT\t\t\t# int(Q) Q\n\t"
"FSUB ST(1),ST(0)\t# int(Q) frac(Q)\n\t"
"FISTP dword [ESP]\n\t"
"F2XM1 \t\t\t# 2^frac(Q)-1 int(Q)\n\t"
"FLD1 \t\t\t# 1 2^frac(Q)-1 int(Q)\n\t"
"FADDP \t\t\t# 2^frac(Q) int(Q)\n\t" // could use FADD [1.000] instead
"MOV EAX,[ESP]\t# Pick up int(Q)\n\t"
"MOV ECX,0xFFFFF800\t# Overflow mask\n\t"
"ADD EAX,1023\t\t# Double exponent bias\n\t"
"MOV EBX,EAX\t\t# Preshifted biased expo\n\t"
"SHL EAX,20\t\t# Shift exponent into place\n\t"
"TEST EBX,ECX\t\t# Check for overflow\n\t"
"CMOVne EAX,ECX\t\t# If overflow, stuff NaN into EAX\n\t"
"MOV [ESP+4],EAX\t# Marshal 64-bit scaling double\n\t"
"MOV [ESP+0],0\n\t"
"FMUL ST(0),[ESP+0]\t# Scale\n\t"
"FST_D [ESP]\n\t"
"MOVSD $dst,[ESP]\n\t"
"ADD ESP,8"
%}
ins_encode( Push_SrcD(src),
Opcode(0xD9), Opcode(0xEA), // fldl2e
Opcode(0xDE), Opcode(0xC9), // fmulp
pow_exp_core_encoding,
Push_ResultD(dst) );
effect(KILL rax, KILL rcx, KILL rdx, KILL cr);
format %{ "fast_exp $dst -> $src // KILL $rax, $rcx, $rdx" %}
ins_encode %{
__ subptr(rsp, 8);
__ movdbl(Address(rsp, 0), $src$$XMMRegister);
__ fld_d(Address(rsp, 0));
__ fast_exp();
__ fstp_d(Address(rsp, 0));
__ movdbl($dst$$XMMRegister, Address(rsp, 0));
__ addptr(rsp, 8);
%}
ins_pipe( pipe_slow );
%}
instruct log10DPR_reg(regDPR1 dst, regDPR1 src) %{
predicate (UseSSE<=1);
// The source Double operand on FPU stack

32
hotspot/src/cpu/x86/vm/x86_64.ad
View File

@ -9823,7 +9823,39 @@ instruct logD_reg(regD dst) %{
ins_pipe( pipe_slow );
%}
instruct powD_reg(regD dst, regD src0, regD src1, rax_RegI rax, rdx_RegI rdx, rcx_RegI rcx, rFlagsReg cr) %{
match(Set dst (PowD src0 src1)); // Raise src0 to the src1'th power
effect(KILL rax, KILL rdx, KILL rcx, KILL cr);
format %{ "fast_pow $src0 $src1 -> $dst // KILL $rax, $rcx, $rdx" %}
ins_encode %{
__ subptr(rsp, 8);
__ movdbl(Address(rsp, 0), $src1$$XMMRegister);
__ fld_d(Address(rsp, 0));
__ movdbl(Address(rsp, 0), $src0$$XMMRegister);
__ fld_d(Address(rsp, 0));
__ fast_pow();
__ fstp_d(Address(rsp, 0));
__ movdbl($dst$$XMMRegister, Address(rsp, 0));
__ addptr(rsp, 8);
%}
ins_pipe( pipe_slow );
%}
instruct expD_reg(regD dst, regD src, rax_RegI rax, rdx_RegI rdx, rcx_RegI rcx, rFlagsReg cr) %{
match(Set dst (ExpD src));
effect(KILL rax, KILL rcx, KILL rdx, KILL cr);
format %{ "fast_exp $dst -> $src // KILL $rax, $rcx, $rdx" %}
ins_encode %{
__ subptr(rsp, 8);
__ movdbl(Address(rsp, 0), $src$$XMMRegister);
__ fld_d(Address(rsp, 0));
__ fast_exp();
__ fstp_d(Address(rsp, 0));
__ movdbl($dst$$XMMRegister, Address(rsp, 0));
__ addptr(rsp, 8);
%}
ins_pipe( pipe_slow );
%}
//----------Arithmetic Conversion Instructions---------------------------------

19
hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp
View File

@ -1026,6 +1026,16 @@ void CppInterpreter::process_method_handle(oop method_handle, TRAPS) {
java_lang_invoke_AdapterMethodHandle::vmargslot(method_handle);
oop arg = VMSLOTS_OBJECT(arg_slot);
jvalue arg_value;
if (arg == NULL) {
// queue a nullpointer exception for the caller
stack->set_sp(calculate_unwind_sp(stack, method_handle));
CALL_VM_NOCHECK_NOFIX(
throw_exception(
thread, vmSymbols::java_lang_NullPointerException()));
// NB all oops trashed!
assert(HAS_PENDING_EXCEPTION, "should do");
return;
}
BasicType arg_type = java_lang_boxing_object::get_value(arg, &arg_value);
if (arg_type == T_LONG || arg_type == T_DOUBLE) {
intptr_t *unwind_sp = calculate_unwind_sp(stack, method_handle);
@ -1112,6 +1122,15 @@ void CppInterpreter::process_method_handle(oop method_handle, TRAPS) {
case T_SHORT:
return;
}
// INT results sometimes need narrowing
case T_BOOLEAN:
case T_CHAR:
case T_BYTE:
case T_SHORT:
switch (src_rtype) {
case T_INT:
return;
}
}
tty->print_cr("unhandled conversion:");

90
hotspot/src/os/bsd/vm/os_bsd.cpp
View File

@ -2340,93 +2340,21 @@ void os::print_dll_info(outputStream *st) {
#endif
}
void os::print_os_info_brief(outputStream* st) {
st->print("Bsd");
os::Posix::print_uname_info(st);
}
void os::print_os_info(outputStream* st) {
st->print("OS:");
st->print("Bsd");
// Try to identify popular distros.
// Most Bsd distributions have /etc/XXX-release file, which contains
// the OS version string. Some have more than one /etc/XXX-release file
// (e.g. Mandrake has both /etc/mandrake-release and /etc/redhat-release.),
// so the order is important.
if (!_print_ascii_file("/etc/mandrake-release", st) &&
!_print_ascii_file("/etc/sun-release", st) &&
!_print_ascii_file("/etc/redhat-release", st) &&
!_print_ascii_file("/etc/SuSE-release", st) &&
!_print_ascii_file("/etc/turbobsd-release", st) &&
!_print_ascii_file("/etc/gentoo-release", st) &&
!_print_ascii_file("/etc/debian_version", st) &&
!_print_ascii_file("/etc/ltib-release", st) &&
!_print_ascii_file("/etc/angstrom-version", st)) {
st->print("Bsd");
}
st->cr();
os::Posix::print_uname_info(st);
// kernel
st->print("uname:");
struct utsname name;
uname(&name);
st->print(name.sysname); st->print(" ");
st->print(name.release); st->print(" ");
st->print(name.version); st->print(" ");
st->print(name.machine);
st->cr();
os::Posix::print_rlimit_info(st);
#ifndef _ALLBSD_SOURCE
// Print warning if unsafe chroot environment detected
if (unsafe_chroot_detected) {
st->print("WARNING!! ");
st->print_cr(unstable_chroot_error);
}
// libc, pthread
st->print("libc:");
st->print(os::Bsd::glibc_version()); st->print(" ");
st->print(os::Bsd::libpthread_version()); st->print(" ");
if (os::Bsd::is_BsdThreads()) {
st->print("(%s stack)", os::Bsd::is_floating_stack() ? "floating" : "fixed");
}
st->cr();
#endif
// rlimit
st->print("rlimit:");
struct rlimit rlim;
st->print(" STACK ");
getrlimit(RLIMIT_STACK, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%uk", rlim.rlim_cur >> 10);
st->print(", CORE ");
getrlimit(RLIMIT_CORE, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%uk", rlim.rlim_cur >> 10);
st->print(", NPROC ");
getrlimit(RLIMIT_NPROC, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%d", rlim.rlim_cur);
st->print(", NOFILE ");
getrlimit(RLIMIT_NOFILE, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%d", rlim.rlim_cur);
#ifndef _ALLBSD_SOURCE
st->print(", AS ");
getrlimit(RLIMIT_AS, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%uk", rlim.rlim_cur >> 10);
st->cr();
// load average
st->print("load average:");
double loadavg[3];
os::loadavg(loadavg, 3);
st->print("%0.02f %0.02f %0.02f", loadavg[0], loadavg[1], loadavg[2]);
st->cr();
#endif
os::Posix::print_load_average(st);
}
void os::pd_print_cpu_info(outputStream* st) {

116
hotspot/src/os/linux/vm/os_linux.cpp
View File

@ -2020,15 +2020,43 @@ void os::print_dll_info(outputStream *st) {
}
}
void os::print_os_info_brief(outputStream* st) {
os::Linux::print_distro_info(st);
os::Posix::print_uname_info(st);
os::Linux::print_libversion_info(st);
}
void os::print_os_info(outputStream* st) {
st->print("OS:");
// Try to identify popular distros.
// Most Linux distributions have /etc/XXX-release file, which contains
// the OS version string. Some have more than one /etc/XXX-release file
// (e.g. Mandrake has both /etc/mandrake-release and /etc/redhat-release.),
// so the order is important.
os::Linux::print_distro_info(st);
os::Posix::print_uname_info(st);
// Print warning if unsafe chroot environment detected
if (unsafe_chroot_detected) {
st->print("WARNING!! ");
st->print_cr(unstable_chroot_error);
}
os::Linux::print_libversion_info(st);
os::Posix::print_rlimit_info(st);
os::Posix::print_load_average(st);
os::Linux::print_full_memory_info(st);
}
// Try to identify popular distros.
// Most Linux distributions have /etc/XXX-release file, which contains
// the OS version string. Some have more than one /etc/XXX-release file
// (e.g. Mandrake has both /etc/mandrake-release and /etc/redhat-release.),
// so the order is important.
void os::Linux::print_distro_info(outputStream* st) {
if (!_print_ascii_file("/etc/mandrake-release", st) &&
!_print_ascii_file("/etc/sun-release", st) &&
!_print_ascii_file("/etc/redhat-release", st) &&
@ -2041,23 +2069,9 @@ void os::print_os_info(outputStream* st) {
st->print("Linux");
}
st->cr();
}
// kernel
st->print("uname:");
struct utsname name;
uname(&name);
st->print(name.sysname); st->print(" ");
st->print(name.release); st->print(" ");
st->print(name.version); st->print(" ");
st->print(name.machine);
st->cr();
// Print warning if unsafe chroot environment detected
if (unsafe_chroot_detected) {
st->print("WARNING!! ");
st->print_cr(unstable_chroot_error);
}
void os::Linux::print_libversion_info(outputStream* st) {
// libc, pthread
st->print("libc:");
st->print(os::Linux::glibc_version()); st->print(" ");
@ -2066,56 +2080,12 @@ void os::print_os_info(outputStream* st) {
st->print("(%s stack)", os::Linux::is_floating_stack() ? "floating" : "fixed");
}
st->cr();
// rlimit
st->print("rlimit:");
struct rlimit rlim;
st->print(" STACK ");
getrlimit(RLIMIT_STACK, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%uk", rlim.rlim_cur >> 10);
st->print(", CORE ");
getrlimit(RLIMIT_CORE, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%uk", rlim.rlim_cur >> 10);
st->print(", NPROC ");
getrlimit(RLIMIT_NPROC, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%d", rlim.rlim_cur);
st->print(", NOFILE ");
getrlimit(RLIMIT_NOFILE, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%d", rlim.rlim_cur);
st->print(", AS ");
getrlimit(RLIMIT_AS, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%uk", rlim.rlim_cur >> 10);
st->cr();
// load average
st->print("load average:");
double loadavg[3];
os::loadavg(loadavg, 3);
st->print("%0.02f %0.02f %0.02f", loadavg[0], loadavg[1], loadavg[2]);
st->cr();
// meminfo
st->print("\n/proc/meminfo:\n");
_print_ascii_file("/proc/meminfo", st);
st->cr();
}
void os::pd_print_cpu_info(outputStream* st) {
st->print("\n/proc/cpuinfo:\n");
if (!_print_ascii_file("/proc/cpuinfo", st)) {
st->print(" <Not Available>");
}
st->cr();
void os::Linux::print_full_memory_info(outputStream* st) {
st->print("\n/proc/meminfo:\n");
_print_ascii_file("/proc/meminfo", st);
st->cr();
}
void os::print_memory_info(outputStream* st) {
@ -2138,6 +2108,14 @@ void os::print_memory_info(outputStream* st) {
st->cr();
}
void os::pd_print_cpu_info(outputStream* st) {
st->print("\n/proc/cpuinfo:\n");
if (!_print_ascii_file("/proc/cpuinfo", st)) {
st->print(" <Not Available>");
}
st->cr();
}
// Taken from /usr/include/bits/siginfo.h Supposed to be architecture specific
// but they're the same for all the linux arch that we support
// and they're the same for solaris but there's no common place to put this.

4
hotspot/src/os/linux/vm/os_linux.hpp
View File

@ -89,6 +89,10 @@ class Linux {
static bool hugetlbfs_sanity_check(bool warn, size_t page_size);
static void print_full_memory_info(outputStream* st);
static void print_distro_info(outputStream* st);
static void print_libversion_info(outputStream* st);
public:
static void init_thread_fpu_state();
static int get_fpu_control_word();

58
hotspot/src/os/posix/vm/os_posix.cpp
View File

@ -28,6 +28,8 @@
#include <unistd.h>
#include <sys/resource.h>
#include <sys/utsname.h>
// Check core dump limit and report possible place where core can be found
void os::check_or_create_dump(void* exceptionRecord, void* contextRecord, char* buffer, size_t bufferSize) {
@ -72,3 +74,59 @@ void os::wait_for_keypress_at_exit(void) {
// don't do anything on posix platforms
return;
}
void os::Posix::print_load_average(outputStream* st) {
st->print("load average:");
double loadavg[3];
os::loadavg(loadavg, 3);
st->print("%0.02f %0.02f %0.02f", loadavg[0], loadavg[1], loadavg[2]);
st->cr();
}
void os::Posix::print_rlimit_info(outputStream* st) {
st->print("rlimit:");
struct rlimit rlim;
st->print(" STACK ");
getrlimit(RLIMIT_STACK, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%uk", rlim.rlim_cur >> 10);
st->print(", CORE ");
getrlimit(RLIMIT_CORE, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%uk", rlim.rlim_cur >> 10);
//Isn't there on solaris
#ifndef TARGET_OS_FAMILY_solaris
st->print(", NPROC ");
getrlimit(RLIMIT_NPROC, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%d", rlim.rlim_cur);
#endif
st->print(", NOFILE ");
getrlimit(RLIMIT_NOFILE, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%d", rlim.rlim_cur);
st->print(", AS ");
getrlimit(RLIMIT_AS, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%uk", rlim.rlim_cur >> 10);
st->cr();
}
void os::Posix::print_uname_info(outputStream* st) {
// kernel
st->print("uname:");
struct utsname name;
uname(&name);
st->print(name.sysname); st->print(" ");
st->print(name.release); st->print(" ");
st->print(name.version); st->print(" ");
st->print(name.machine);
st->cr();
}

41
hotspot/src/os/posix/vm/os_posix.hpp Normal file
View File

@ -0,0 +1,41 @@
/*
* Copyright (c) 1999, 2010, 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.
*
* 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.
*
*/
#ifndef OS_POSIX_VM_OS_POSIX_HPP
#define OS_POSIX_VM_OS_POSIX_HPP
class Posix {
friend class os;
protected:
static void print_distro_info(outputStream* st);
static void print_rlimit_info(outputStream* st);
static void print_uname_info(outputStream* st);
static void print_libversion_info(outputStream* st);
static void print_load_average(outputStream* st);
};
#endif

285
hotspot/src/os/solaris/add_gnu_debuglink/add_gnu_debuglink.c Normal file
View File

@ -0,0 +1,285 @@
/*
* Copyright (c) 2012, 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.
*
* 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.
*
*/
/*
* Name: add_gnu_debuglink.c
*
* Description: Add a ".gnu_debuglink" section that refers to the specified
* debug_info_path to the specified ELF object.
*
* This program is adapted from the example program shown on the
* elf(3elf) man page and from code from the Solaris compiler
* driver.
*/
/*
* needed to define SHF_EXCLUDE
*/
#define ELF_TARGET_ALL
#include <fcntl.h>
#include <stdio.h>
#include <libelf.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static void failure(void);
static unsigned int gnu_debuglink_crc32(unsigned int crc, unsigned char *buf,
size_t len);
void
main(int argc, char ** argv) {
/* new ELF section name */
static char SEC_NAME[] = ".gnu_debuglink";
unsigned char buffer[8 * 1024]; /* I/O buffer */
int buffer_len; /* buffer length */
char * debug_info_path; /* debug info path */
void * ehdr; /* ELF header */
Elf * elf; /* ELF descriptor */
char * elf_ident; /* ELF identity string */
char * elf_obj; /* elf_obj file */
int fd; /* descriptor for files */
unsigned int file_crc = 0; /* CRC for debug info file */
int is_elfclass64; /* is an ELFCLASS64 file? */
Elf_Data * link_dat; /* ELF data for new debug info link */
Elf_Data * name_dat; /* ELF data for new section name */
Elf_Scn * new_scn; /* new ELF section descriptor */
void * new_shdr; /* new ELF section header */
Elf_Scn * scn; /* ELF section descriptor */
void * shdr; /* ELF section header */
if (argc != 3) {
(void) fprintf(stderr, "Usage: %s debug_info_path elf_obj\n", argv[0]);
exit(2);
}
debug_info_path = argv[1]; /* save for later */
if ((fd = open(debug_info_path, O_RDONLY)) == -1) {
(void) fprintf(stderr, "%s: cannot open file.\n", debug_info_path);
exit(3);
}
(void) printf("Computing CRC for '%s'\n", debug_info_path);
(void) fflush(stdout);
/* compute CRC for the debug info file */
for (;;) {
int len = read(fd, buffer, sizeof buffer);
if (len <= 0) {
break;
}
file_crc = gnu_debuglink_crc32(file_crc, buffer, len);
}
(void) close(fd);
/* open the elf_obj */
elf_obj = argv[2];
if ((fd = open(elf_obj, O_RDWR)) == -1) {
(void) fprintf(stderr, "%s: cannot open file.\n", elf_obj);
exit(4);
}
(void) printf("Opening '%s' for update\n", elf_obj);
(void) fflush(stdout);
(void) elf_version(EV_CURRENT); /* coordinate ELF versions */
/* obtain the ELF descriptors from the input file */
if ((elf = elf_begin(fd, ELF_C_RDWR, NULL)) == NULL) {
failure();
}
/* determine if ELFCLASS64 or not? */
elf_ident = elf_getident(elf, NULL);
is_elfclass64 = (elf_ident[EI_CLASS] == ELFCLASS64);
/* get the ELF header */
if (is_elfclass64) {
ehdr = elf64_getehdr(elf);
} else {
ehdr = elf32_getehdr(elf);
}
if (ehdr == NULL) {
failure();
}
/* get the ELF section descriptor */
if (is_elfclass64) {
scn = elf_getscn(elf, ((Elf64_Ehdr *) ehdr)->e_shstrndx);
} else {
scn = elf_getscn(elf, ((Elf32_Ehdr *) ehdr)->e_shstrndx);
}
if (scn == NULL) {
failure();
}
/* get the section header */
if (is_elfclass64) {
shdr = elf64_getshdr(scn);
} else {
shdr = elf32_getshdr(scn);
}
if (shdr == NULL) {
failure();
}
(void) printf("Adding ELF data for new section name\n");
(void) fflush(stdout);
name_dat = elf_newdata(scn);
name_dat->d_buf = (void *) SEC_NAME;
if (is_elfclass64) {
name_dat->d_off = ((Elf64_Shdr *) shdr)->sh_size + 1;
} else {
name_dat->d_off = ((Elf32_Shdr *) shdr)->sh_size + 1;
}
name_dat->d_align = 1;
name_dat->d_size = strlen(SEC_NAME) + 1;
new_scn = elf_newscn(elf);
if (is_elfclass64) {
new_shdr = elf64_getshdr(new_scn);
((Elf64_Shdr *) new_shdr)->sh_flags = SHF_EXCLUDE;
((Elf64_Shdr *) new_shdr)->sh_type = SHT_PROGBITS;
((Elf64_Shdr *) new_shdr)->sh_name = ((Elf64_Shdr *) shdr)->sh_size;
((Elf64_Shdr *) new_shdr)->sh_addralign = 1;
((Elf64_Shdr *) shdr)->sh_size += (strlen(SEC_NAME) + 1);
} else {
new_shdr = elf32_getshdr(new_scn);
((Elf32_Shdr *) new_shdr)->sh_flags = SHF_EXCLUDE;
((Elf32_Shdr *) new_shdr)->sh_type = SHT_PROGBITS;
((Elf32_Shdr *) new_shdr)->sh_name = ((Elf32_Shdr *) shdr)->sh_size;
((Elf32_Shdr *) new_shdr)->sh_addralign = 1;
((Elf32_Shdr *) shdr)->sh_size += (strlen(SEC_NAME) + 1);
}
(void) printf("Adding ELF data for debug_info_path value\n");
(void) fflush(stdout);
(void) memset(buffer, 0, sizeof buffer);
buffer_len = strlen(debug_info_path) + 1; /* +1 for NUL */
(void) strncpy((char *) buffer, debug_info_path, buffer_len);
if (buffer_len % 4 != 0) {
/* not on a 4 byte boundary so pad to the next one */
buffer_len += (4 - buffer_len % 4);
}
/* save the CRC */
(void) memcpy(&buffer[buffer_len], &file_crc, sizeof file_crc);
buffer_len += sizeof file_crc;
link_dat = elf_newdata(new_scn);
link_dat->d_type = ELF_T_BYTE;
link_dat->d_size = buffer_len;
link_dat->d_buf = buffer;
link_dat->d_align = 1;
(void) printf("Saving updates to '%s'\n", elf_obj);
(void) fflush(stdout);
(void) elf_update(elf, ELF_C_NULL); /* recalc ELF memory structures */
(void) elf_update(elf, ELF_C_WRITE); /* write out changes to ELF obj */
(void) elf_end(elf); /* done with ELF obj */
(void) close(fd);
(void) printf("Done updating '%s'\n", elf_obj);
(void) fflush(stdout);
exit(0);
} /* end main */
static void
failure() {
(void) fprintf(stderr, "%s\n", elf_errmsg(elf_errno()));
exit(5);
}
/*
* The CRC used in gnu_debuglink, retrieved from
* http://sourceware.org/gdb/current/onlinedocs/gdb/Separate-Debug-Files.html#Separate-Debug-Files.
*/
static unsigned int
gnu_debuglink_crc32(unsigned int crc, unsigned char *buf, size_t len) {
static const unsigned int crc32_table[256] = {
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419,
0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4,
0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07,
0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856,
0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4,
0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3,
0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a,
0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599,
0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190,
0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e,
0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed,
0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3,
0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a,
0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5,
0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010,
0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17,
0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6,
0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615,
0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344,
0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a,
0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1,
0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c,
0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef,
0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe,
0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31,
0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c,
0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b,
0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1,
0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278,
0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7,
0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66,
0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605,
0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8,
0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b,
0x2d02ef8d
};
unsigned char *end;
crc = ~crc & 0xffffffff;
for (end = buf + len; buf < end; ++buf) {
crc = crc32_table[(crc ^ *buf) & 0xff] ^ (crc >> 8);
}
return ~crc & 0xffffffff;
}

75
hotspot/src/os/solaris/vm/os_solaris.cpp
View File

@ -2242,61 +2242,44 @@ static bool _print_ascii_file(const char* filename, outputStream* st) {
return true;
}
void os::print_os_info_brief(outputStream* st) {
os::Solaris::print_distro_info(st);
os::Posix::print_uname_info(st);
os::Solaris::print_libversion_info(st);
}
void os::print_os_info(outputStream* st) {
st->print("OS:");
if (!_print_ascii_file("/etc/release", st)) {
st->print("Solaris");
}
st->cr();
os::Solaris::print_distro_info(st);
// kernel
st->print("uname:");
struct utsname name;
uname(&name);
st->print(name.sysname); st->print(" ");
st->print(name.release); st->print(" ");
st->print(name.version); st->print(" ");
st->print(name.machine);
os::Posix::print_uname_info(st);
// libthread
if (os::Solaris::T2_libthread()) st->print(" (T2 libthread)");
else st->print(" (T1 libthread)");
st->cr();
os::Solaris::print_libversion_info(st);
// rlimit
st->print("rlimit:");
struct rlimit rlim;
os::Posix::print_rlimit_info(st);
st->print(" STACK ");
getrlimit(RLIMIT_STACK, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%uk", rlim.rlim_cur >> 10);
st->print(", CORE ");
getrlimit(RLIMIT_CORE, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%uk", rlim.rlim_cur >> 10);
st->print(", NOFILE ");
getrlimit(RLIMIT_NOFILE, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%d", rlim.rlim_cur);
st->print(", AS ");
getrlimit(RLIMIT_AS, &rlim);
if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
else st->print("%uk", rlim.rlim_cur >> 10);
st->cr();
// load average
st->print("load average:");
double loadavg[3];
os::loadavg(loadavg, 3);
st->print("%0.02f %0.02f %0.02f", loadavg[0], loadavg[1], loadavg[2]);
st->cr();
os::Posix::print_load_average(st);
}
void os::Solaris::print_distro_info(outputStream* st) {
if (!_print_ascii_file("/etc/release", st)) {
st->print("Solaris");
}
st->cr();
}
void os::Solaris::print_libversion_info(outputStream* st) {
if (os::Solaris::T2_libthread()) {
st->print(" (T2 libthread)");
}
else {
st->print(" (T1 libthread)");
}
st->cr();
}
static bool check_addr0(outputStream* st) {
jboolean status = false;

3
hotspot/src/os/solaris/vm/os_solaris.hpp
View File

@ -180,6 +180,9 @@ class Solaris {
// proc_t structure (note that this is a system struct).
static address _main_stack_base;
static void print_distro_info(outputStream* st);
static void print_libversion_info(outputStream* st);
public:
static void libthread_init();
static void synchronization_init();

8
hotspot/src/os/windows/vm/os_windows.cpp
View File

@ -1562,9 +1562,17 @@ void os::print_dll_info(outputStream *st) {
enumerate_modules(pid, _print_module, (void *)st);
}
void os::print_os_info_brief(outputStream* st) {
os::print_os_info(st);
}
void os::print_os_info(outputStream* st) {
st->print("OS:");
os::win32::print_windows_version(st);
}
void os::win32::print_windows_version(outputStream* st) {
OSVERSIONINFOEX osvi;
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);

3
hotspot/src/os/windows/vm/os_windows.hpp
View File

@ -27,6 +27,7 @@
// Win32_OS defines the interface to windows operating systems
class win32 {
friend class os;
protected:
static int _vm_page_size;
@ -39,6 +40,8 @@ class win32 {
static bool _is_windows_2003;
static bool _is_windows_server;
static void print_windows_version(outputStream* st);
public:
// Windows-specific interface:
static void initialize_system_info();

5
hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp
View File

@ -522,11 +522,12 @@ JVM_handle_bsd_signal(int sig,
if ((sig == SIGSEGV || sig == SIGBUS) && os::is_poll_address((address)info->si_addr)) {
stub = SharedRuntime::get_poll_stub(pc);
#if defined(__APPLE__) && !defined(AMD64)
#if defined(__APPLE__)
// 32-bit Darwin reports a SIGBUS for nearly all memory access exceptions.
// 64-bit Darwin may also use a SIGBUS (seen with compressed oops).
// Catching SIGBUS here prevents the implicit SIGBUS NULL check below from
// being called, so only do so if the implicit NULL check is not necessary.
} else if (sig == SIGBUS && MacroAssembler::needs_explicit_null_check((int)info->si_addr)) {
} else if (sig == SIGBUS && MacroAssembler::needs_explicit_null_check((intptr_t)info->si_addr)) {
#else
} else if (sig == SIGBUS /* && info->si_code == BUS_OBJERR */) {
#endif

7
hotspot/src/share/vm/c1/c1_GraphBuilder.cpp
View File

@ -2949,6 +2949,8 @@ GraphBuilder::GraphBuilder(Compilation* compilation, IRScope* scope)
case vmIntrinsics::_dtan : // fall through
case vmIntrinsics::_dlog : // fall through
case vmIntrinsics::_dlog10 : // fall through
case vmIntrinsics::_dexp : // fall through
case vmIntrinsics::_dpow : // fall through
{
// Compiles where the root method is an intrinsic need a special
// compilation environment because the bytecodes for the method
@ -2969,6 +2971,9 @@ GraphBuilder::GraphBuilder(Compilation* compilation, IRScope* scope)
_state = start_block->state()->copy_for_parsing();
_last = start_block;
load_local(doubleType, 0);
if (scope->method()->intrinsic_id() == vmIntrinsics::_dpow) {
load_local(doubleType, 2);
}
// Emit the intrinsic node.
bool result = try_inline_intrinsics(scope->method());
@ -3182,6 +3187,8 @@ bool GraphBuilder::try_inline_intrinsics(ciMethod* callee) {
case vmIntrinsics::_dtan : // fall through
case vmIntrinsics::_dlog : // fall through
case vmIntrinsics::_dlog10 : // fall through
case vmIntrinsics::_dexp : // fall through
case vmIntrinsics::_dpow : // fall through
if (!InlineMathNatives) return false;
cantrap = false;
preserves_state = true;

57
hotspot/src/share/vm/c1/c1_LIR.cpp
View File

@ -624,11 +624,13 @@ void LIR_OpVisitState::visit(LIR_Op* op) {
{
assert(op->as_Op2() != NULL, "must be");
LIR_Op2* op2 = (LIR_Op2*)op;
assert(op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() &&
op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used");
if (op2->_info) do_info(op2->_info);
if (op2->_opr1->is_valid()) do_input(op2->_opr1);
if (op2->_opr2->is_valid()) do_input(op2->_opr2);
if (op2->_tmp->is_valid()) do_temp(op2->_tmp);
if (op2->_tmp1->is_valid()) do_temp(op2->_tmp1);
if (op2->_result->is_valid()) do_output(op2->_result);
break;
@ -641,7 +643,8 @@ void LIR_OpVisitState::visit(LIR_Op* op) {
assert(op->as_Op2() != NULL, "must be");
LIR_Op2* op2 = (LIR_Op2*)op;
assert(op2->_info == NULL && op2->_tmp->is_illegal(), "not used");
assert(op2->_info == NULL && op2->_tmp1->is_illegal() && op2->_tmp2->is_illegal() &&
op2->_tmp3->is_illegal() && op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used");
assert(op2->_opr1->is_valid() && op2->_opr2->is_valid() && op2->_result->is_valid(), "used");
do_input(op2->_opr1);
@ -665,10 +668,12 @@ void LIR_OpVisitState::visit(LIR_Op* op) {
assert(op2->_opr1->is_valid(), "used");
assert(op2->_opr2->is_valid(), "used");
assert(op2->_result->is_valid(), "used");
assert(op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() &&
op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used");
do_input(op2->_opr1); do_temp(op2->_opr1);
do_input(op2->_opr2); do_temp(op2->_opr2);
if (op2->_tmp->is_valid()) do_temp(op2->_tmp);
if (op2->_tmp1->is_valid()) do_temp(op2->_tmp1);
do_output(op2->_result);
break;
@ -682,6 +687,8 @@ void LIR_OpVisitState::visit(LIR_Op* op) {
if (op2->_opr1->is_valid()) do_temp(op2->_opr1);
if (op2->_opr2->is_valid()) do_input(op2->_opr2); // exception object is input parameter
assert(op2->_result->is_illegal(), "no result");
assert(op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() &&
op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used");
break;
}
@ -702,7 +709,8 @@ void LIR_OpVisitState::visit(LIR_Op* op) {
case lir_sin:
case lir_cos:
case lir_log:
case lir_log10: {
case lir_log10:
case lir_exp: {
assert(op->as_Op2() != NULL, "must be");
LIR_Op2* op2 = (LIR_Op2*)op;
@ -711,16 +719,47 @@ void LIR_OpVisitState::visit(LIR_Op* op) {
// Register input operand as temp to guarantee that it doesn't
// overlap with the input.
assert(op2->_info == NULL, "not used");
assert(op2->_tmp5->is_illegal(), "not used");
assert(op2->_tmp2->is_valid() == (op->code() == lir_exp), "not used");
assert(op2->_tmp3->is_valid() == (op->code() == lir_exp), "not used");
assert(op2->_tmp4->is_valid() == (op->code() == lir_exp), "not used");
assert(op2->_opr1->is_valid(), "used");
do_input(op2->_opr1); do_temp(op2->_opr1);
if (op2->_opr2->is_valid()) do_temp(op2->_opr2);
if (op2->_tmp->is_valid()) do_temp(op2->_tmp);
if (op2->_tmp1->is_valid()) do_temp(op2->_tmp1);
if (op2->_tmp2->is_valid()) do_temp(op2->_tmp2);
if (op2->_tmp3->is_valid()) do_temp(op2->_tmp3);
if (op2->_tmp4->is_valid()) do_temp(op2->_tmp4);
if (op2->_result->is_valid()) do_output(op2->_result);
break;
}
case lir_pow: {
assert(op->as_Op2() != NULL, "must be");
LIR_Op2* op2 = (LIR_Op2*)op;
// On x86 pow needs two temporary fpu stack slots: tmp1 and
// tmp2. Register input operands as temps to guarantee that it
// doesn't overlap with the temporary slots.
assert(op2->_info == NULL, "not used");
assert(op2->_opr1->is_valid() && op2->_opr2->is_valid(), "used");
assert(op2->_tmp1->is_valid() && op2->_tmp2->is_valid() && op2->_tmp3->is_valid()
&& op2->_tmp4->is_valid() && op2->_tmp5->is_valid(), "used");
assert(op2->_result->is_valid(), "used");
do_input(op2->_opr1); do_temp(op2->_opr1);
do_input(op2->_opr2); do_temp(op2->_opr2);
do_temp(op2->_tmp1);
do_temp(op2->_tmp2);
do_temp(op2->_tmp3);
do_temp(op2->_tmp4);
do_temp(op2->_tmp5);
do_output(op2->_result);
break;
}
// LIR_Op3
case lir_idiv:
@ -1670,6 +1709,8 @@ const char * LIR_Op::name() const {
case lir_tan: s = "tan"; break;
case lir_log: s = "log"; break;
case lir_log10: s = "log10"; break;
case lir_exp: s = "exp"; break;
case lir_pow: s = "pow"; break;
case lir_logic_and: s = "logic_and"; break;
case lir_logic_or: s = "logic_or"; break;
case lir_logic_xor: s = "logic_xor"; break;
@ -1892,7 +1933,11 @@ void LIR_Op2::print_instr(outputStream* out) const {
}
in_opr1()->print(out); out->print(" ");
in_opr2()->print(out); out->print(" ");
if (tmp_opr()->is_valid()) { tmp_opr()->print(out); out->print(" "); }
if (tmp1_opr()->is_valid()) { tmp1_opr()->print(out); out->print(" "); }
if (tmp2_opr()->is_valid()) { tmp2_opr()->print(out); out->print(" "); }
if (tmp3_opr()->is_valid()) { tmp3_opr()->print(out); out->print(" "); }
if (tmp4_opr()->is_valid()) { tmp4_opr()->print(out); out->print(" "); }
if (tmp5_opr()->is_valid()) { tmp5_opr()->print(out); out->print(" "); }
result_opr()->print(out);
}

43
hotspot/src/share/vm/c1/c1_LIR.hpp
View File

@ -916,6 +916,8 @@ enum LIR_Code {
, lir_tan
, lir_log
, lir_log10
, lir_exp
, lir_pow
, lir_logic_and
, lir_logic_or
, lir_logic_xor
@ -1560,7 +1562,11 @@ class LIR_Op2: public LIR_Op {
LIR_Opr _opr1;
LIR_Opr _opr2;
BasicType _type;
LIR_Opr _tmp;
LIR_Opr _tmp1;
LIR_Opr _tmp2;
LIR_Opr _tmp3;
LIR_Opr _tmp4;
LIR_Opr _tmp5;
LIR_Condition _condition;
void verify() const;
@ -1573,7 +1579,11 @@ class LIR_Op2: public LIR_Op {
, _type(T_ILLEGAL)
, _condition(condition)
, _fpu_stack_size(0)
, _tmp(LIR_OprFact::illegalOpr) {
, _tmp1(LIR_OprFact::illegalOpr)
, _tmp2(LIR_OprFact::illegalOpr)
, _tmp3(LIR_OprFact::illegalOpr)
, _tmp4(LIR_OprFact::illegalOpr)
, _tmp5(LIR_OprFact::illegalOpr) {
assert(code == lir_cmp, "code check");
}
@ -1584,7 +1594,11 @@ class LIR_Op2: public LIR_Op {
, _type(type)
, _condition(condition)
, _fpu_stack_size(0)
, _tmp(LIR_OprFact::illegalOpr) {
, _tmp1(LIR_OprFact::illegalOpr)
, _tmp2(LIR_OprFact::illegalOpr)
, _tmp3(LIR_OprFact::illegalOpr)
, _tmp4(LIR_OprFact::illegalOpr)
, _tmp5(LIR_OprFact::illegalOpr) {
assert(code == lir_cmove, "code check");
assert(type != T_ILLEGAL, "cmove should have type");
}
@ -1597,25 +1611,38 @@ class LIR_Op2: public LIR_Op {
, _type(type)
, _condition(lir_cond_unknown)
, _fpu_stack_size(0)
, _tmp(LIR_OprFact::illegalOpr) {
, _tmp1(LIR_OprFact::illegalOpr)
, _tmp2(LIR_OprFact::illegalOpr)
, _tmp3(LIR_OprFact::illegalOpr)
, _tmp4(LIR_OprFact::illegalOpr)
, _tmp5(LIR_OprFact::illegalOpr) {
assert(code != lir_cmp && is_in_range(code, begin_op2, end_op2), "code check");
}
LIR_Op2(LIR_Code code, LIR_Opr opr1, LIR_Opr opr2, LIR_Opr result, LIR_Opr tmp)
LIR_Op2(LIR_Code code, LIR_Opr opr1, LIR_Opr opr2, LIR_Opr result, LIR_Opr tmp1, LIR_Opr tmp2 = LIR_OprFact::illegalOpr,
LIR_Opr tmp3 = LIR_OprFact::illegalOpr, LIR_Opr tmp4 = LIR_OprFact::illegalOpr, LIR_Opr tmp5 = LIR_OprFact::illegalOpr)
: LIR_Op(code, result, NULL)
, _opr1(opr1)
, _opr2(opr2)
, _type(T_ILLEGAL)
, _condition(lir_cond_unknown)
, _fpu_stack_size(0)
, _tmp(tmp) {
, _tmp1(tmp1)
, _tmp2(tmp2)
, _tmp3(tmp3)
, _tmp4(tmp4)
, _tmp5(tmp5) {
assert(code != lir_cmp && is_in_range(code, begin_op2, end_op2), "code check");
}
LIR_Opr in_opr1() const { return _opr1; }
LIR_Opr in_opr2() const { return _opr2; }
BasicType type() const { return _type; }
LIR_Opr tmp_opr() const { return _tmp; }
LIR_Opr tmp1_opr() const { return _tmp1; }
LIR_Opr tmp2_opr() const { return _tmp2; }
LIR_Opr tmp3_opr() const { return _tmp3; }
LIR_Opr tmp4_opr() const { return _tmp4; }
LIR_Opr tmp5_opr() const { return _tmp5; }
LIR_Condition condition() const {
assert(code() == lir_cmp || code() == lir_cmove, "only valid for cmp and cmove"); return _condition;
}
@ -2025,6 +2052,8 @@ class LIR_List: public CompilationResourceObj {
void sin (LIR_Opr from, LIR_Opr to, LIR_Opr tmp1, LIR_Opr tmp2) { append(new LIR_Op2(lir_sin , from, tmp1, to, tmp2)); }
void cos (LIR_Opr from, LIR_Opr to, LIR_Opr tmp1, LIR_Opr tmp2) { append(new LIR_Op2(lir_cos , from, tmp1, to, tmp2)); }
void tan (LIR_Opr from, LIR_Opr to, LIR_Opr tmp1, LIR_Opr tmp2) { append(new LIR_Op2(lir_tan , from, tmp1, to, tmp2)); }
void exp (LIR_Opr from, LIR_Opr to, LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, LIR_Opr tmp4, LIR_Opr tmp5) { append(new LIR_Op2(lir_exp , from, tmp1, to, tmp2, tmp3, tmp4, tmp5)); }
void pow (LIR_Opr arg1, LIR_Opr arg2, LIR_Opr res, LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, LIR_Opr tmp4, LIR_Opr tmp5) { append(new LIR_Op2(lir_pow, arg1, arg2, res, tmp1, tmp2, tmp3, tmp4, tmp5)); }
void add (LIR_Opr left, LIR_Opr right, LIR_Opr res) { append(new LIR_Op2(lir_add, left, right, res)); }
void sub (LIR_Opr left, LIR_Opr right, LIR_Opr res, CodeEmitInfo* info = NULL) { append(new LIR_Op2(lir_sub, left, right, res, info)); }

4
hotspot/src/share/vm/c1/c1_LIRAssembler.cpp
View File

@ -718,7 +718,7 @@ void LIR_Assembler::emit_op2(LIR_Op2* op) {
if (op->in_opr2()->is_constant()) {
shift_op(op->code(), op->in_opr1(), op->in_opr2()->as_constant_ptr()->as_jint(), op->result_opr());
} else {
shift_op(op->code(), op->in_opr1(), op->in_opr2(), op->result_opr(), op->tmp_opr());
shift_op(op->code(), op->in_opr1(), op->in_opr2(), op->result_opr(), op->tmp1_opr());
}
break;
@ -746,6 +746,8 @@ void LIR_Assembler::emit_op2(LIR_Op2* op) {
case lir_cos:
case lir_log:
case lir_log10:
case lir_exp:
case lir_pow:
intrinsic_op(op->code(), op->in_opr1(), op->in_opr2(), op->result_opr(), op);
break;

4
hotspot/src/share/vm/c1/c1_LIRGenerator.cpp
View File

@ -2960,7 +2960,9 @@ void LIRGenerator::do_Intrinsic(Intrinsic* x) {
case vmIntrinsics::_dsqrt: // fall through
case vmIntrinsics::_dtan: // fall through
case vmIntrinsics::_dsin : // fall through
case vmIntrinsics::_dcos : do_MathIntrinsic(x); break;
case vmIntrinsics::_dcos : // fall through
case vmIntrinsics::_dexp : // fall through
case vmIntrinsics::_dpow : do_MathIntrinsic(x); break;
case vmIntrinsics::_arraycopy: do_ArrayCopy(x); break;
// java.nio.Buffer.checkIndex

2
hotspot/src/share/vm/c1/c1_LinearScan.cpp
View File

@ -6579,6 +6579,8 @@ void LinearScanStatistic::collect(LinearScan* allocator) {
case lir_abs:
case lir_log10:
case lir_log:
case lir_pow:
case lir_exp:
case lir_logic_and:
case lir_logic_or:
case lir_logic_xor:

2
hotspot/src/share/vm/interpreter/abstractInterpreter.hpp
View File

@ -107,6 +107,8 @@ class AbstractInterpreter: AllStatic {
java_lang_math_sqrt, // implementation of java.lang.Math.sqrt (x)
java_lang_math_log, // implementation of java.lang.Math.log (x)
java_lang_math_log10, // implementation of java.lang.Math.log10 (x)
java_lang_math_pow, // implementation of java.lang.Math.pow (x,y)
java_lang_math_exp, // implementation of java.lang.Math.exp (x)
java_lang_ref_reference_get, // implementation of java.lang.ref.Reference.get()
number_of_method_entries,
invalid = -1

2
hotspot/src/share/vm/interpreter/interpreter.cpp
View File

@ -221,6 +221,8 @@ AbstractInterpreter::MethodKind AbstractInterpreter::method_kind(methodHandle m)
case vmIntrinsics::_dsqrt : return java_lang_math_sqrt ;
case vmIntrinsics::_dlog : return java_lang_math_log ;
case vmIntrinsics::_dlog10: return java_lang_math_log10;
case vmIntrinsics::_dpow : return java_lang_math_pow ;
case vmIntrinsics::_dexp : return java_lang_math_exp ;
case vmIntrinsics::_Reference_get:
return java_lang_ref_reference_get;

2
hotspot/src/share/vm/interpreter/templateInterpreter.cpp
View File

@ -370,6 +370,8 @@ void TemplateInterpreterGenerator::generate_all() {
method_entry(java_lang_math_sqrt )
method_entry(java_lang_math_log )
method_entry(java_lang_math_log10)
method_entry(java_lang_math_exp )
method_entry(java_lang_math_pow )
method_entry(java_lang_ref_reference_get)
// all native method kinds (must be one contiguous block)

2
hotspot/src/share/vm/opto/doCall.cpp
View File

@ -780,7 +780,7 @@ void Parse::count_compiled_calls(bool at_method_entry, bool is_inline) {
if( at_method_entry ) {
// bump invocation counter if top method (for statistics)
if (CountCompiledCalls && depth() == 1) {
const TypeInstPtr* addr_type = TypeInstPtr::make(method());
const TypeOopPtr* addr_type = TypeOopPtr::make_from_constant(method());
Node* adr1 = makecon(addr_type);
Node* adr2 = basic_plus_adr(adr1, adr1, in_bytes(methodOopDesc::compiled_invocation_counter_offset()));
increment_counter(adr2);

11
hotspot/src/share/vm/opto/library_call.cpp
View File

@ -1557,9 +1557,6 @@ bool LibraryCallKit::inline_exp(vmIntrinsics::ID id) {
// every again. NaN results requires StrictMath.exp handling.
if (too_many_traps(Deoptimization::Reason_intrinsic)) return false;
// Do not intrinsify on older platforms which lack cmove.
if (ConditionalMoveLimit == 0) return false;
_sp += arg_size(); // restore stack pointer
Node *x = pop_math_arg();
Node *result = _gvn.transform(new (C, 2) ExpDNode(0,x));
@ -1802,15 +1799,11 @@ bool LibraryCallKit::inline_math_native(vmIntrinsics::ID id) {
case vmIntrinsics::_dsqrt: return Matcher::has_match_rule(Op_SqrtD) ? inline_sqrt(id) : false;
case vmIntrinsics::_dabs: return Matcher::has_match_rule(Op_AbsD) ? inline_abs(id) : false;
// These intrinsics don't work on X86. The ad implementation doesn't
// handle NaN's properly. Instead of returning infinity, the ad
// implementation returns a NaN on overflow. See bug: 6304089
// Once the ad implementations are fixed, change the code below
// to match the intrinsics above
case vmIntrinsics::_dexp: return
Matcher::has_match_rule(Op_ExpD) ? inline_exp(id) :
runtime_math(OptoRuntime::Math_D_D_Type(), CAST_FROM_FN_PTR(address, SharedRuntime::dexp), "EXP");
case vmIntrinsics::_dpow: return
Matcher::has_match_rule(Op_PowD) ? inline_pow(id) :
runtime_math(OptoRuntime::Math_DD_D_Type(), CAST_FROM_FN_PTR(address, SharedRuntime::dpow), "POW");
// These intrinsics are not yet correctly implemented

2
hotspot/src/share/vm/opto/subnode.cpp
View File

@ -1314,7 +1314,5 @@ const Type *PowDNode::Value( PhaseTransform *phase ) const {
if( t2->base() != Type::DoubleCon ) return Type::DOUBLE;
double d1 = t1->getd();
double d2 = t2->getd();
if( d1 < 0.0 ) return Type::DOUBLE;
if( d2 < 0.0 ) return Type::DOUBLE;
return TypeD::make( StubRoutines::intrinsic_pow( d1, d2 ) );
}

4
hotspot/src/share/vm/runtime/os.hpp
View File

@ -492,6 +492,7 @@ class os: AllStatic {
// Print out system information; they are called by fatal error handler.
// Output format may be different on different platforms.
static void print_os_info(outputStream* st);
static void print_os_info_brief(outputStream* st);
static void print_cpu_info(outputStream* st);
static void pd_print_cpu_info(outputStream* st);
static void print_memory_info(outputStream* st);
@ -685,14 +686,17 @@ class os: AllStatic {
// Platform dependent stuff
#ifdef TARGET_OS_FAMILY_linux
# include "os_linux.hpp"
# include "os_posix.hpp"
#endif
#ifdef TARGET_OS_FAMILY_solaris
# include "os_solaris.hpp"
# include "os_posix.hpp"
#endif
#ifdef TARGET_OS_FAMILY_windows
# include "os_windows.hpp"
#endif
#ifdef TARGET_OS_FAMILY_bsd
# include "os_posix.hpp"
# include "os_bsd.hpp"
#endif
#ifdef TARGET_OS_ARCH_linux_x86

12
hotspot/test/compiler/6894807/Test6894807.sh
View File

@ -18,8 +18,6 @@ then
exit 1
fi
BIT_FLAG=""
# set platform-dependent variables
OS=`uname -s`
case "$OS" in
@ -27,12 +25,6 @@ case "$OS" in
NULL=/dev/null
PS=":"
FS="/"
## for solaris, linux it's HOME
FILE_LOCATION=$HOME
if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" ]
then
BIT_FLAG=`cat ${FILE_LOCATION}${FS}JDK64BIT | grep -v '^#'`
fi
;;
Windows_* )
NULL=NUL
@ -50,9 +42,9 @@ CLASSPATH=.${PS}${TESTCLASSES}${PS}${JEMMYPATH} ; export CLASSPATH
THIS_DIR=`pwd`
${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -version
${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -version
${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -server IsInstanceTest > test.out 2>&1
${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} IsInstanceTest > test.out 2>&1
cat test.out

6
hotspot/test/gc/6941923/test6941923.sh
View File

@ -30,7 +30,7 @@ then
exit 0
fi
$JAVA_HOME/bin/java -version > $NULL 2>&1
$JAVA_HOME/bin/java ${TESTVMOPTS} -version > $NULL 2>&1
if [ $? != 0 ]; then
echo "Wrong JAVA_HOME? JAVA_HOME: $JAVA_HOME"
@ -119,7 +119,7 @@ fi
options="-Xloggc:$logfile -XX:+UseConcMarkSweepGC -XX:+PrintGC -XX:+PrintGCDetails -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=1 -XX:GCLogFileSize=$gclogsize"
echo "Test gc log rotation in same file, wait for $tts minutes ...."
$JAVA_HOME/bin/java $options $testname $tts
$JAVA_HOME/bin/java ${TESTVMOPTS} $options $testname $tts
if [ $? != 0 ]; then
echo "$msgfail"
exit -1
@ -148,7 +148,7 @@ fi
numoffiles=3
options="-Xloggc:$logfile -XX:+UseConcMarkSweepGC -XX:+PrintGC -XX:+PrintGCDetails -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=$numoffiles -XX:GCLogFileSize=$gclogsize"
echo "Test gc log rotation in $numoffiles files, wait for $tts minutes ...."
$JAVA_HOME/bin/java $options $testname $tts
$JAVA_HOME/bin/java ${TESTVMOPTS} $options $testname $tts
if [ $? != 0 ]; then
echo "$msgfail"
exit -1

14
hotspot/test/runtime/6626217/Test6626217.sh
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 1998, 2012, 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
@ -46,8 +46,6 @@ then
exit 1
fi
BIT_FLAG=""
# set platform-dependent variables
OS=`uname -s`
case "$OS" in
@ -58,12 +56,6 @@ case "$OS" in
RM=/bin/rm
CP=/bin/cp
MV=/bin/mv
## for solaris, linux it's HOME
FILE_LOCATION=$HOME
if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" ]
then
BIT_FLAG=`cat ${FILE_LOCATION}${FS}JDK64BIT`
fi
;;
Windows_* )
NULL=NUL
@ -87,7 +79,7 @@ THIS_DIR=`pwd`
JAVA=${TESTJAVA}${FS}bin${FS}java
JAVAC=${TESTJAVA}${FS}bin${FS}javac
${JAVA} ${BIT_FLAG} -version
${JAVA} ${TESTVMOPTS} -version
# Current directory is scratch directory, copy all the test source there
# (for the subsequent moves to work).
@ -113,7 +105,7 @@ ${MV} many_loader.class many_loader.impl2
${MV} many_loader.impl1 many_loader.class
${RM} many_loader.java
${JAVA} ${BIT_FLAG} -Xverify -Xint -cp . bug_21227 >test.out 2>&1
${JAVA} ${TESTVMOPTS} -Xverify -Xint -cp . bug_21227 >test.out 2>&1
grep "loader constraint" test.out
exit $?

12
hotspot/test/runtime/6878713/Test6878713.sh
View File

@ -25,8 +25,6 @@ then
exit 1
fi
BIT_FLAG=""
# set platform-dependent variables
OS=`uname -s`
case "$OS" in
@ -34,12 +32,6 @@ case "$OS" in
NULL=/dev/null
PS=":"
FS="/"
## for solaris, linux it's HOME
FILE_LOCATION=$HOME
if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" ]
then
BIT_FLAG=`cat ${FILE_LOCATION}${FS}JDK64BIT | grep -v '^#'`
fi
;;
Windows_* )
NULL=NUL
@ -57,11 +49,11 @@ CLASSPATH=.${PS}${TESTCLASSES}${PS}${JEMMYPATH} ; export CLASSPATH
THIS_DIR=`pwd`
${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -version
${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -version
${TESTJAVA}${FS}bin${FS}jar xvf ${TESTSRC}${FS}testcase.jar
${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} OOMCrashClass1960_2 > test.out 2>&1
${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} OOMCrashClass1960_2 > test.out 2>&1
if [ -s core -o -s "hs_*.log" ]
then

20
hotspot/test/runtime/6929067/Test6929067.sh
View File

@ -19,8 +19,6 @@ then
echo "If this is incorrect, try setting the variable manually."
fi
BIT_FLAG=""
# set platform-dependent variables
OS=`uname -s`
case "$OS" in
@ -42,7 +40,19 @@ case "$OS" in
;;
esac
LD_LIBRARY_PATH=.:${TESTJAVA}/jre/lib/i386/client:/usr/openwin/lib:/usr/dt/lib:/usr/lib:$LD_LIBRARY_PATH
# Choose arch: i386 or amd64 (test is Linux-specific)
# Cannot simply look at TESTVMOPTS as -d64 is not
# passed if there is only a 64-bit JVM available.
${TESTJAVA}/bin/java ${TESTVMOPTS} -version 2>1 | grep "64-Bit" >/dev/null
if [ "$?" = "0" ]
then
ARCH=amd64
else
ARCH=i386
fi
LD_LIBRARY_PATH=.:${TESTJAVA}/jre/lib/${ARCH}/client:/usr/openwin/lib:/usr/dt/lib:/usr/lib:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
THIS_DIR=`pwd`
@ -51,10 +61,10 @@ cp ${TESTSRC}${FS}invoke.c ${THIS_DIR}
cp ${TESTSRC}${FS}T.java ${THIS_DIR}
${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -fullversion
${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -fullversion
${TESTJAVA}${FS}bin${FS}javac T.java
gcc -o invoke -I${TESTJAVA}/include -I${TESTJAVA}/include/linux invoke.c ${TESTJAVA}/jre/lib/i386/client/libjvm.so
gcc -o invoke -I${TESTJAVA}/include -I${TESTJAVA}/include/linux invoke.c ${TESTJAVA}/jre/lib/${ARCH}/client/libjvm.so
./invoke
exit $?

12
hotspot/test/runtime/7020373/Test7020373.sh
View File

@ -27,8 +27,6 @@ then
exit 1
fi
BIT_FLAG=""
# set platform-dependent variables
OS=`uname -s`
case "$OS" in
@ -36,12 +34,6 @@ case "$OS" in
NULL=/dev/null
PS=":"
FS="/"
## for solaris, linux it's HOME
FILE_LOCATION=$HOME
if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" ]
then
BIT_FLAG=`cat ${FILE_LOCATION}${FS}JDK64BIT | grep -v '^#'`
fi
;;
Windows_* )
NULL=NUL
@ -59,11 +51,11 @@ CLASSPATH=.${PS}${TESTCLASSES}${PS}${JEMMYPATH} ; export CLASSPATH
THIS_DIR=`pwd`
${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -version
${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -version
${TESTJAVA}${FS}bin${FS}jar xvf ${TESTSRC}${FS}testcase.jar
${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} OOMCrashClass4000_1 > test.out 2>&1
${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} OOMCrashClass4000_1 > test.out 2>&1
cat test.out

31
hotspot/test/runtime/7051189/Xchecksig.sh
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2012, 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
@ -41,18 +41,10 @@ then
fi
BIT_FLAG=""
OS=`uname -s`
case "$OS" in
SunOS | Linux )
FS="/"
## for solaris, linux it's HOME
FILE_LOCATION=$HOME
if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" ]
then
BIT_FLAG=`cat ${FILE_LOCATION}${FS}JDK64BIT`
fi
;;
Windows_* )
printf "Not testing libjsig.so on Windows. PASSED.\n "
@ -69,20 +61,16 @@ JAVA=${TESTJAVA}${FS}bin${FS}java
# LD_PRELOAD arch needs to match the binary we run, so run the java
# 64-bit binary directly if we are testing 64-bit (bin/ARCH/java).
# However JPRT runs: .../solaris_x64_5.10-debug/bin/java
# ..which is 32-bit, when it has built the 64-bit version to test.
#
# How does this script know we are meant to run the 64-bit version?
# Can check for the path of the binary containing "x64" on Solaris.
# Check if TESTVMOPS contains -d64, but cannot use
# java ${TESTVMOPS} to run "java -d64" with LD_PRELOAD.
if [ ${OS} -eq "SunOS" ]
then
printf "SunOS test JAVA=${JAVA}"
printf ${JAVA} | grep x64 > /dev/null
printf "SunOS test TESTVMOPTS = ${TESTVMOPTS}"
printf ${TESTVMOPTS} | grep d64 > /dev/null
if [ $? -eq 0 ]
then
printf "SunOS x64 test, forcing -d64\n"
printf "SunOS 64-bit test\n"
BIT_FLAG=-d64
fi
fi
@ -127,20 +115,19 @@ then
printf "Skipping test: libjsig missing for given architecture: ${LIBJSIG}\n"
exit 0
fi
# Use java -version to test, java version info appeas on stderr,
# Use java -version to test, java version info appears on stderr,
# the libjsig message we are removing appears on stdout.
# grep returns zero meaning found, non-zero means not found:
LD_PRELOAD=${LIBJSIG} ${JAVA} ${BIT_FLAG} -Xcheck:jni -version 2>&1 | grep "libjsig is activated"
LD_PRELOAD=${LIBJSIG} ${JAVA} ${TESTVMOPTS} -Xcheck:jni -version 2>&1 | grep "libjsig is activated"
if [ $? -eq 0 ]; then
printf "Failed: -Xcheck:jni prints message when libjsig.so is loaded.\n"
exit 1
fi
LD_PRELOAD=${LIBJSIG} ${JAVA} ${BIT_FLAG} -Xcheck:jni -verbose:jni -version 2>&1 | grep "libjsig is activated"
LD_PRELOAD=${LIBJSIG} ${JAVA} ${TESTVMOPTS} -Xcheck:jni -verbose:jni -version 2>&1 | grep "libjsig is activated"
if [ $? != 0 ]; then
printf "Failed: -Xcheck:jni does not print message when libjsig.so is loaded and -verbose:jni is set.\n"
exit 1

12
hotspot/test/runtime/7158988/TestFieldMonitor.sh
View File

@ -18,8 +18,6 @@ then
exit 1
fi
BIT_FLAG=""
# set platform-dependent variables
OS=`uname -s`
case "$OS" in
@ -27,12 +25,6 @@ case "$OS" in
NULL=/dev/null
PS=":"
FS="/"
## for solaris, linux it's HOME
FILE_LOCATION=$HOME
if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" -a `uname -p`='sparc' ]
then
BIT_FLAG="-d64"
fi
;;
Windows_95 | Windows_98 | Windows_ME )
NULL=NUL
@ -56,11 +48,11 @@ esac
cp ${TESTSRC}${FS}*.java .
${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -fullversion
${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -fullversion
${TESTJAVA}${FS}bin${FS}javac -classpath .${PS}$TESTJAVA${FS}lib${FS}tools.jar *.java
${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -classpath .${PS}$TESTJAVA${FS}lib${FS}tools.jar FieldMonitor > test.out 2>&1 &
${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -classpath .${PS}$TESTJAVA${FS}lib${FS}tools.jar FieldMonitor > test.out 2>&1 &
P_PID=$!

1
jdk/.hgtags
View File

@ -161,3 +161,4 @@ ddfe5562f61f54ed2121ac0c73b688b94f3e66b5 jdk8-b32
9e82ac15ab80370d6e021aea7b98c7c9626adb5e jdk8-b37
c45f3509a70796c54b48f32910d1caf435763416 jdk8-b38
b6f52911752110a2889681923992c7a0baa52ccc jdk8-b39
b88fc3359dc7edabfa8a228855d8cebf8843c055 jdk8-b40

23
jdk/make/sun/xawt/Makefile
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2002, 2012, 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
@ -225,10 +225,16 @@ ifeq ($(ARCH_DATA_MODEL), 32)
SIZERS = $(SIZER).32
SIZERS_C = $(SIZER_32_C)
SIZES = $(WRAPPER_GENERATOR_DIR)/sizes.32
ifdef CROSS_COMPILE_ARCH
CFLAGS_32 = -m32
endif
else # !32
SIZERS = $(SIZER).64
SIZERS_C = $(SIZER_64_C)
SIZES = $(WRAPPER_GENERATOR_DIR)/sizes.64
ifdef CROSS_COMPILE_ARCH
CFLAGS_64 = -m64
endif
endif # 32
endif # !macosx
endif # solaris
@ -264,15 +270,16 @@ WRAPPER_GENERATOR_TEMPDIR=$(TEMPDIR)/sun/awt/X11/generator
WRAPPER_GENERATOR_CLASS=$(WRAPPER_GENERATOR_TEMPDIR)/WrapperGenerator.class
XLIBTYPES=$(PLATFORM_SRC)/classes/sun/awt/X11/generator/xlibtypes.txt
ifndef CROSS_COMPILE_ARCH
SIZERS_CC = $(CC)
else
SIZERS_CC = $(HOST_CC)
endif
$(SIZERS): $(SIZERS_C)
$(prep-target)
ifndef CROSS_COMPILE_ARCH
$(CC) $(CFLAGS_$(subst .,,$(suffix $@))) $(CPPFLAGS) -c -o $(SIZER)$(suffix $@).o $(SIZER)$(suffix $@).c
$(CC) $(CFLAGS_$(subst .,,$(suffix $@))) -o $@ $(CPPFLAGS) $(SIZER)$(suffix $@).o
else
$(HOST_CC) $(CPPFLAGS) -c -o $(SIZER)$(suffix $@).o $(SIZER)$(suffix $@).c
$(HOST_CC) $(CPPFLAGS) -o $@ $(SIZER)$(suffix $@).o
endif
$(SIZERS_CC) $(CFLAGS_$(subst .,,$(suffix $@))) $(CPPFLAGS) -c -o $(SIZER)$(suffix $@).o $(SIZER)$(suffix $@).c
$(SIZERS_CC) $(CFLAGS_$(subst .,,$(suffix $@))) -o $@ $(CPPFLAGS) $(SIZER)$(suffix $@).o
$(WRAPPER_GENERATOR_CLASS): $(WRAPPER_GENERATOR_JAVA)
$(prep-target)

24
jdk/makefiles/sun/xawt/Makefile
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2002, 2012, 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
@ -225,10 +225,16 @@ ifeq ($(ARCH_DATA_MODEL), 32)
SIZERS = $(SIZER).32
SIZERS_C = $(SIZER_32_C)
SIZES = $(WRAPPER_GENERATOR_DIR)/sizes.32
ifdef CROSS_COMPILE_ARCH
CFLAGS_32 = -m32
endif
else # !32
SIZERS = $(SIZER).64
SIZERS_C = $(SIZER_64_C)
SIZES = $(WRAPPER_GENERATOR_DIR)/sizes.64
ifdef CROSS_COMPILE_ARCH
CFLAGS_64 = -m64
endif
endif # 32
endif # !macosx
endif # solaris
@ -264,15 +270,17 @@ WRAPPER_GENERATOR_TEMPDIR=$(TEMPDIR)/sun/awt/X11/generator
WRAPPER_GENERATOR_CLASS=$(WRAPPER_GENERATOR_TEMPDIR)/WrapperGenerator.class
XLIBTYPES=$(PLATFORM_SRC)/classes/sun/awt/X11/generator/xlibtypes.txt
ifndef CROSS_COMPILE_ARCH
SIZERS_CC = $(CC)
else
SIZERS_CC = $(HOST_CC)
endif
$(SIZERS): $(SIZERS_C)
$(prep-target)
ifndef CROSS_COMPILE_ARCH
$(CC) $(CFLAGS_$(subst .,,$(suffix $@))) $(CPPFLAGS) -c -o $(SIZER)$(suffix $@).o $(SIZER)$(suffix $@).c
$(CC) $(CFLAGS_$(subst .,,$(suffix $@))) -o $@ $(CPPFLAGS) $(SIZER)$(suffix $@).o
else
$(HOST_CC) $(CPPFLAGS) -c -o $(SIZER)$(suffix $@).o $(SIZER)$(suffix $@).c
$(HOST_CC) $(CPPFLAGS) -o $@ $(SIZER)$(suffix $@).o
endif
$(SIZERS_CC) $(CFLAGS_$(subst .,,$(suffix $@))) $(CPPFLAGS) -c -o $(SIZER)$(suffix $@).o $(SIZER)$(suffix $@).c
$(SIZERS_CC) $(CFLAGS_$(subst .,,$(suffix $@))) -o $@ $(CPPFLAGS) $(SIZER)$(suffix $@).o
$(WRAPPER_GENERATOR_CLASS): $(WRAPPER_GENERATOR_JAVA)
$(prep-target)

2
jdk/src/share/native/sun/awt/image/cvutils/img_dcm.h
View File

@ -52,8 +52,6 @@
#define DecodeDeclared
#endif
#include "java_awt_image_DirectColorModel.h"
#define DeclareDCMVars \
IfAlpha(int alpha_mask; \
int alpha_scale; \

2
jdk/src/share/native/sun/awt/image/cvutils/img_dcm8.h
View File

@ -52,8 +52,6 @@
#define DecodeDeclared
#endif
#include "java_awt_image_DirectColorModel.h"
#define DeclareDCM8Vars \
IfAlpha(unsigned int alpha_off;) \
unsigned int red_off, green_off, blue_off;

1
jdk/src/share/native/sun/java2d/pipe/SpanClipRenderer.c
View File

@ -31,7 +31,6 @@
#include "jni_util.h"
#include "sun_java2d_pipe_SpanClipRenderer.h"
#include "sun_java2d_pipe_RegionIterator.h"
jfieldID pBandsArrayID;
jfieldID pEndIndexID;

2
jdk/src/solaris/native/sun/awt/initIDs.c
View File

@ -26,14 +26,12 @@
#include "java_awt_Color.h"
#include "java_awt_Dimension.h"
#include "java_awt_MenuBar.h"
//#include "java_awt_Label.h"
#include "java_awt_FontMetrics.h"
#include "java_awt_event_MouseEvent.h"
#include "java_awt_Rectangle.h"
#include "java_awt_ScrollPaneAdjustable.h"
#include "java_awt_Toolkit.h"
#include "java_awt_CheckboxMenuItem.h"
#include "sun_awt_CharsetString.h"
#include "jni_util.h"