Vladimir Kozlov
eb4a860bc3
6924259: Remove String.count/String.offset
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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
Vladimir Kozlov
65e294a51d
Merge
2012-05-09 10:54:29 -07:00
Igor Veresov
d16ab3b53e
7160539: JDeveloper crashes on 64-bit Windows
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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
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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
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Reviewed-by: kvn, never
2012-03-12 15:28:07 -07:00
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
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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
Tom Rodriguez
dac856d4f2
Merge
2012-03-02 09:13:13 -08:00
Tom Rodriguez
7c2b3c6ab5
7150051: incorrect oopmap in critical native
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Reviewed-by: kvn, twisti
2012-03-01 15:31:33 -08:00
Tom Rodriguez
825a304b38
7145024: Crashes in ucrypto related to C2
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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)
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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)
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Check stack alignment on VM entry on x64.
Reviewed-by: kvn, never
2012-02-27 09:17:44 +01:00
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
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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
Staffan Larsen
d856a7745c
7132070: Use a mach_port_t as the OSThread thread_id rather than pthread_t on BSD/OSX
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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
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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
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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
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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
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Reviewed-by: kvn, twisti
2012-02-14 15:43:56 -08:00
Roland Westrelin
e7ece2a742
7144405: JumbleGC002 assert(m->offset() == pc_offset) failed: oopmap not found
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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
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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
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Reviewed-by: kvn, never
2012-02-13 02:29:22 -08:00
Bill Pittore
39f063f94d
Merge
2012-02-10 10:55:15 -05:00
Roland Westrelin
0f2f8f179e
7119286: JSR292: SIGSEGV in JNIHandleBlock::release_block(JNIHandleBlock*, Thread*)+0x3c
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Unaligned stack in throw_NullPointerException_at_call_entry().
Reviewed-by: twisti, never, kvn
2012-02-08 09:52:24 +01:00
Bill Pittore
8e09c4566e
Merge
2012-02-06 10:57:49 -05:00
Volker Simonis
b9fbc2faab
7141637: JSR 292: MH spread invoker crashes with NULL argument on x86_32
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Reviewed-by: twisti
2012-02-02 09:14:38 -08:00
Tom Rodriguez
9599296d97
7013347: allow crypto functions to be called inline to enhance performance
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Reviewed-by: kvn
2012-02-01 16:57:08 -08:00
Igor Veresov
082b8cb318
7141059: 7116795 broke pure c2 builds
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Fix pure c2 builds
Reviewed-by: kvn, brutisso, never
2012-01-30 19:37:14 -08:00
Bertrand Delsart
070f9108ff
7120468: SPARC/x86: use frame::describe to enhance trace_method_handle
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Improvements of TraceMethodHandles for JSR292
Reviewed-by: never, twisti
2012-01-26 16:49:22 +01:00
Jiangli Zhou
cd85c690df
7132690: InstanceKlass:_reference_type should be u1 type
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Change InstanceKlass::_reference_type to u1 type.
Reviewed-by: dholmes, coleenp, acorn
2012-01-25 17:40:51 -05:00
Bertrand Delsart
3f08a21500
7120450: complete information dumped by frame_describe
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Improvements of frame_describe
Reviewed-by: never, twisti
2012-01-24 15:41:17 +01:00
John R Rose
02ada73e46
Merge
2012-01-19 17:20:39 -08:00
John R Rose
e323998c19
7111138: delete the obsolete flag -XX:+UseRicochetFrames
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Reviewed-by: dholmes, bdelsart, kvn, twisti
2012-01-19 13:00:11 -08:00
Igor Veresov
c21cf7cf4b
7131288: COMPILE SKIPPED: deopt handler overflow (retry at different tier)
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Fix exception handler stub size, enable guarantees to check for the correct deopt and exception stub sizes in the future
Reviewed-by: kvn, never, twisti
2012-01-19 10:56:51 -08:00
Bertrand Delsart
b11b6e4dda
7120448: Fix FP values for compiled frames in frame::describe
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Fix for debug method frame::describe
Reviewed-by: never, kvn
2012-01-18 16:18:31 +01:00
Vladimir Kozlov
94927c382b
7125896: Eliminate nested locks
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Nested locks elimination done before lock nodes expansion by looking for outer locks of the same object.
Reviewed-by: never, twisti
2012-01-07 13:26:43 -08:00
Vladimir Kozlov
b93ca70b9b
Merge
2012-01-06 20:09:20 -08:00
Daniel D. Daugherty
74c45d049e
Merge
2012-01-06 16:18:29 -08:00
Igor Veresov
72f3f7db44
7119294: Two command line options cause JVM to crash
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Setup thread register in MacroAssembler::incr_allocated_bytes() on x64
Reviewed-by: kvn
2012-01-05 17:25:58 -08:00
Jiangli Zhou
e6157688b4
Merge
2012-01-04 12:36:07 -05:00
Karen Kinnear
c323bcdca8
7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64
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Add rdtsc detection and inline generation.
Reviewed-by: kamg, dholmes
2012-01-01 11:17:59 -05:00
Vladimir Kozlov
b6828ac542
Merge
2011-12-29 11:37:50 -08:00
Vladimir Kozlov
6c38bc48ca
7110832: ctw/.../org_apache_avalon_composition_util_StringHelper crashes the VM
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Distance is too large for one short branch in string_indexofC8().
Reviewed-by: iveresov
2011-12-23 15:24:36 -08:00
Roland Westrelin
97439fb4ff
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
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Adds store store barrier after initialization of header and body of objects.
Reviewed-by: never, kvn
2011-12-20 16:56:50 +01:00
Bertrand Delsart
82a0e26723
7116216: StackOverflow GC crash
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GC crash for explicit stack overflow checks after a C2I transition.
Co-authored-by: Yang Wang <yang02.wang@sap.com>
Reviewed-by: coleenp, never
2011-12-20 12:33:05 +01:00
Volker Simonis
f49894d78c
7122939: TraceBytecodes broken with UseCompressedOops
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Disable verify_heapbase on sparc if TraceBytecodes because the latter uses r12 as a temp register
Reviewed-by: coleenp, phh
2011-12-19 15:34:09 -05:00
Jiangli Zhou
fafb59a0dc
Merge
2011-12-09 11:29:05 -08:00
Stefan Karlsson
e057d60ca1
7118863: Move sizeof(klassOopDesc) into the *Klass::*_offset_in_bytes() functions
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Moved sizeof(klassOopDesc), changed the return type to ByteSize and removed the _in_bytes suffix.
Reviewed-by: never, bdelsart, coleenp, jrose
2011-12-07 11:35:03 +01:00
