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723 Commits

Author SHA1 Message Date
Vladimir Kozlov
e3c3c8527e 6340864: Implement vectorization optimizations in hotspot-server 
Added asm encoding and mach nodes for vector arithmetic instructions on x86.

Reviewed-by: roland
 2012-08-20 09:07:21 -07:00
Vladimir Kozlov
ebeff89a89 7188227: VM should recognize M-series SPARC 
Check kstat data for SPARC-M.

Reviewed-by: roland
 2012-08-01 14:10:32 -07:00
Christian Thalinger
12901d0e5b 7023639: JSR 292 method handle invocation needs a fast path for compiled code 
6984705: JSR 292 method handle creation should not go through JNI

Remove assembly code for JDK 7 chained method handles

Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Michael Haupt <michael.haupt@oracle.com>
Reviewed-by: jrose, twisti, kvn, mhaupt
 2012-07-24 10:51:00 -07:00
Vladimir Kozlov
15f4203b0f 7181494: cleanup avx and vectors code 
Renamed mach nodes which use scalar AVX instructions, added integer vectors shuffling instructions

Reviewed-by: twisti
 2012-07-16 17:10:22 -07:00
Vladimir Kozlov
b5b10846c2 7177923: SIGBUS on sparc in compiled code for java.util.Calendar.clear() 
Disable vectorization of a memory access with more elements per vector than one which is used for alignment on sparc

Reviewed-by: twisti
 2012-06-19 15:12:56 -07:00
Vladimir Kozlov
d1191bb4f4 7119644: Increase superword's vector size up to 256 bits 
Increase vector size up to 256-bits for YMM AVX registers on x86.

Reviewed-by: never, twisti, roland
 2012-06-15 01:25:19 -07:00
Vladimir Kozlov
7dd9d23eb1 Merge 2012-06-14 14:59:52 -07:00
Christian Thalinger
301e9f9548 7174928: JSR 292: unresolved invokedynamic call sites deopt and osr infinitely 
Reviewed-by: kvn
 2012-06-13 11:36:03 -07:00
Krystal Mok
529b370174 7174218: remove AtomicLongCSImpl intrinsics 
Reviewed-by: kvn, twisti
 2012-06-12 14:31:44 -07:00
Roland Westrelin
bd09c5ac38 7174532: jdk/test/java/lang/Math/WorstCaseTests.java failing on x86 
Increase precision on x86 for the steps of the computation of exp and pow.

Reviewed-by: kvn
 2012-06-12 10:02:36 +02:00
Christian Thalinger
02eef114a1 7063674: Wrong results from basic comparisons after calls to Long.bitCount(long) 
Reviewed-by: kvn
 2012-06-11 16:47:41 -07:00
Jiangli Zhou
2b4b058265 7172967: Eliminate constMethod's _method backpointer to methodOop 
Eliminate constMethod's _method backpointer to methodOop, and move the _constant field from methodOop to constMethod.

Reviewed-by: roland, bdelsart, kamg
 2012-06-06 14:33:43 -04:00
Vladimir Kozlov
d6d1826ad3 Merge 2012-05-24 18:39:44 -07:00
Zhengyu Gu
4118514eaa Merge 2012-05-22 20:29:05 -04:00
Roland Westrelin
e975779565 7169934: pow(x,y) or x64 computes incorrect result when x<0 and y is an odd integer 
Bad test for parity of y in pow(x,y) (c1, interpreter)

Reviewed-by: kvn, twisti
 2012-05-21 09:46:02 +02:00
Roland Westrelin
b305cf722e 7133857: exp() and pow() should use the x87 ISA on x86 
Use x87 instructions to implement exp() and pow() in interpreter/c1/c2.

Reviewed-by: kvn, never, twisti
 2012-05-15 10:10:23 +02:00
Vladimir Kozlov
eb4a860bc3 6924259: Remove String.count/String.offset 
Allow a version of String class that doesn't have count and offset fields.

Reviewed-by: never, coleenp
 2012-05-14 09:36:00 -07:00
Zhengyu Gu
fe52024032 Merge 2012-05-10 18:19:53 -04:00
Vladimir Kozlov
65e294a51d Merge 2012-05-09 10:54:29 -07:00
David Holmes
26eeb59d8d Merge 2012-05-09 04:32:34 -04:00
Andrew Dinn
97d244d75a 7167406: (Zero) Fix for InvokeDynamic needed 
Reviewed-by: chrisphi, dholmes
 2012-05-09 00:28:45 -04:00
Igor Veresov
d16ab3b53e 7160539: JDeveloper crashes on 64-bit Windows 
X64 C1 needs to zero upper 32bits when doing l2i conversion

Reviewed-by: never, kvn
 2012-04-11 19:15:46 -07:00
Tom Rodriguez
8fc6b2ef2a 7157141: crash in 64 bit with corrupted oops 
Reviewed-by: kvn, iveresov
 2012-04-02 16:05:56 -07:00
Nils Eliasson
7b7d3507db 7152957: VM crashes with assert(false) failed: bad AD file 
Reviewed-by: kvn, never
 2012-03-12 15:28:07 -07:00
Karen Kinnear
a0e6b7797c Merge 2012-03-09 00:28:20 -05:00
Daniel D. Daugherty
df294d5f28 Merge 2012-04-09 08:38:16 -07:00
Axel Siebenborn
beaeca558b 7158988: jvm crashes while debugging on x86_32 and x86_64 
Object pointer is pushed more than once on stack, where GC doesn't expect it.

Reviewed-by: coleenp, kvn
 2012-04-05 12:17:52 -04:00
Dean Long
98f297ba23 7150046: SIGILL on sparcv9 fastdebug 
Breakpoint needs to do 64-bit compare for pointers on sparcv9

Reviewed-by: coleenp, never
 2012-03-05 14:19:00 -05:00
Tom Rodriguez
dac856d4f2 Merge 2012-03-02 09:13:13 -08:00
Tom Rodriguez
7c2b3c6ab5 7150051: incorrect oopmap in critical native 
Reviewed-by: kvn, twisti
 2012-03-01 15:31:33 -08:00
Tom Rodriguez
825a304b38 7145024: Crashes in ucrypto related to C2 
Reviewed-by: kvn
 2012-02-28 10:04:01 -08:00
Roland Westrelin
c815908774 7148486: At a method handle call returning with an exception may call the runtime with misaligned stack (x64) 
Stack must be realigned when calling the runtime for exception propagation at a call.

Reviewed-by: kvn, never
 2012-02-27 11:42:30 +01:00
Roland Westrelin
4012f6cd34 7147740: add assertions to check stack alignment on VM entry from generated code (x64) 
Check stack alignment on VM entry on x64.

Reviewed-by: kvn, never
 2012-02-27 09:17:44 +01:00
Alejandro Murillo
a8f637446d Merge 2012-02-24 18:08:58 -08:00
Bill Pittore
ee795ec927 Merge 2012-02-23 21:10:02 -05:00
Frederic Parain
79a5197d1d Merge 2012-02-22 08:19:27 -08:00
Jiangli Zhou
3e904497b1 7120481: storeStore barrier in constructor with final field 
Issue storestore barrier before constructor return if the constructor write final field.

Reviewed-by: dholmes, jrose, roland, coleenp
 2012-02-21 13:14:55 -05:00
Vladimir Kozlov
5f68d9921d 7147064: assert(allocates2(pc)) failed: not in CodeBuffer memory: 0xffffffff778d9d60 <= 0xffffffff778da69c 
Increase size of deopt_blob and uncommon_trap_blob by size of stack bang code (SPARC).

Reviewed-by: azeemj, iveresov, never, phh
 2012-02-20 13:11:08 -08:00
Vladimir Kozlov
b4cbe82e26 7147064: assert(allocates2(pc)) failed: not in CodeBuffer memory: 0xffffffff778d9d60 <= 0xffffffff778da69c 
Increase size of deopt_blob and uncommon_trap_blob by size of stack bang code (SPARC).

Reviewed-by: azeemj, iveresov, never, phh
 2012-02-20 13:11:08 -08:00
Staffan Larsen
d856a7745c 7132070: Use a mach_port_t as the OSThread thread_id rather than pthread_t on BSD/OSX 
Change OSThread to use mach thread_t

Reviewed-by: phh, dcubed
 2012-02-19 13:11:39 +01:00
Tom Rodriguez
7a1487a726 Merge 2012-02-17 12:18:52 -08:00
Vladimir Kozlov
867f3ba889 7145346: VerifyStackAtCalls is broken 
Replace call_epilog() encoding with macroassembler use. Moved duplicated code to x86.ad. Fixed return_addr() definition.

Reviewed-by: never
 2012-02-16 17:12:49 -08:00
Paul Hohensee
f33961a1df 7142113: Add Ivy Bridge to the known Intel x86 cpu families 
In vm_version_x86.hpp, add and use CPU_MODEL_IVYBRIDGE_EP, and restrict is_intel_tsc_synced_at_init() to EP models.

Reviewed-by: kvn, acorn
 2012-02-16 13:50:54 -05:00
Vladimir Kozlov
539616f85a 7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29 
For C2 moved saving EBP after ESP adjustment. For C1 generated 5 byte nop instruction first if needed.

Reviewed-by: never, twisti, azeemj
 2012-02-15 21:37:49 -08:00
Tom Rodriguez
f9b7a3e692 7143061: nsk/stress/stack/b4525850 crash VM 
Reviewed-by: kvn, twisti
 2012-02-14 15:43:56 -08:00
Coleen Phillimore
5afc57be8e 7145587: Stack overflows in Java code cause 64-bit JVMs to exit due to SIGSEGV (sparc version) 
Increase StackShadowPages to accomodate the JDK changes to increase buffer size in socketWrite

Reviewed-by: acorn, phh, dcubed, kamg, dsamersoff
 2012-02-14 16:50:34 -05:00
Roland Westrelin
e7ece2a742 7144405: JumbleGC002 assert(m->offset() == pc_offset) failed: oopmap not found 
Oop map needs pc stored in frame anchor in StubGenerator::generate_throw_exception()

Reviewed-by: twisti, never, kvn
 2012-02-14 09:43:25 +01:00
Coleen Phillimore
cfdca5342c 7059899: Stack overflows in Java code cause 64-bit JVMs to exit due to SIGSEGV 
Increase StackShadowPages to accomodate the JDK changes to increase buffer size in socketWrite

Reviewed-by: acorn, phh
 2012-02-13 12:30:47 -05:00
Christian Thalinger
425b53e062 7141329: Strange values of stack_size in -XX:+TraceMethodHandles output 
Reviewed-by: kvn, never
 2012-02-13 02:29:22 -08:00
Bill Pittore
39f063f94d Merge 2012-02-10 10:55:15 -05:00