Bertrand Delsart
6141a568aa
7087445: Improve platform independence of JSR292 shared code
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Changes necessary for some JSR292 ports
Reviewed-by: jrose, dholmes
2011-09-08 10:12:25 +02:00
Vladimir Kozlov
61068411fa
7054211: No loop unrolling done in jdk7b144 for a test update() while loop
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Restore unrolling code for CaffeineMark.
Reviewed-by: never
2011-09-07 12:58:42 -07:00
Roland Westrelin
48ecf5dfe4
7086394: c2/arm: enable UseFPUForSpilling
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ARM has instructions to move data directly between the fpu and integer registers.
Reviewed-by: kvn, never
2011-09-07 09:35:52 +02:00
Tom Rodriguez
edb7b9514a
7051798: SA-JDI: NPE in Frame.addressOfStackSlot(Frame.java:244)
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Reviewed-by: kvn
2011-09-05 17:09:05 -07:00
Vladimir Kozlov
dece7fbfec
7086560: 7085404 changes broke VM with -XX:-EnableInvokeDynamic
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Add check that ciEnv::_CallSite_klass is initialized.
Reviewed-by: jrose
2011-09-03 14:03:54 -07:00
Tom Rodriguez
b13890a199
Merge
2011-09-03 09:56:57 -07:00
Tom Rodriguez
d4d5856fd4
7016881: JSR 292: JDI: sun.jvm.hotspot.utilities.AssertionFailure: index out of bounds
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Reviewed-by: kvn, twisti
2011-09-02 22:00:49 -07:00
Tom Rodriguez
32fd1b087d
7071307: MethodHandle bimorphic inlining should consider the frequency
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Reviewed-by: twisti, roland, kvn, iveresov
2011-09-02 20:58:21 -07:00
Vladimir Kozlov
f7d7a6071a
7039731: arraycopy could use prefetch on SPARC
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Use BIS and prefetch in arraycopy stubs for Sparc (BIS for T4 only).
Reviewed-by: never, iveresov
2011-09-02 12:13:33 -07:00
Christian Thalinger
1038fed51d
7071709: JSR 292: switchpoint invalidation should be pushed not pulled
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Reviewed-by: never
2011-09-02 04:28:59 -07:00
Christian Thalinger
db44acbeb4
7085404: JSR 292: VolatileCallSites should have push notification too
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Reviewed-by: never, kvn
2011-09-02 00:36:18 -07:00
Christian Thalinger
fcc2a86582
7079673: JSR 292: C1 should inline bytecoded method handle adapters
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Reviewed-by: never
2011-09-01 01:31:25 -07:00
Tom Rodriguez
fa7c124af1
7083786: dead various dead chunks of code
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Reviewed-by: iveresov, kvn
2011-08-31 16:46:11 -07:00
Vladimir Kozlov
9c87ea9062
7085137: -XX:+VerifyOops is broken
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Replace set() with patchable_set() to generate 8 instructions always.
Reviewed-by: iveresov, never, roland
2011-08-31 09:48:21 -07:00
Christian Thalinger
05b60b3662
7078382: JSR 292: don't count method handle adapters against inlining budgets
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Reviewed-by: kvn, never
2011-08-31 01:40:45 -07:00
Igor Veresov
5903a384b4
7085279: C1 overflows code buffer with VerifyOops and CompressedOops
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Increase the limit of code emitted per LIR instruction, increase the max size of the nmethod generated by C1
Reviewed-by: never, kvn, johnc
2011-08-30 19:01:58 -07:00
Tom Rodriguez
cebdce4479
7082263: Reflection::resolve_field/field_get/field_set are broken
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Reviewed-by: kvn, dholmes, stefank, coleenp
2011-08-30 00:54:09 -07:00
Christian Thalinger
e3342531b4
7083184: JSR 292: don't store context class argument with call site dependencies
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Reviewed-by: jrose, never
2011-08-29 05:07:35 -07:00
Igor Veresov
ec3f90d1b4
6591247: C2 cleans up the merge point too early during SplitIf
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Remove region self reference last
Reviewed-by: kvn, never
2011-08-27 00:23:47 -07:00
Vladimir Kozlov
6446205688
7059037: Use BIS for zeroing on T4
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Use BIS for zeroing new allocated big (2Kb and more) objects and arrays.
Reviewed-by: never, twisti, ysr
2011-08-26 08:52:22 -07:00
Tom Rodriguez
19f7fb98b8
7082949: JSR 292: missing ResourceMark in methodOopDesc::make_invoke_method
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Reviewed-by: kvn, twisti
2011-08-25 20:29:30 -07:00
Vladimir Kozlov
85b4875e2e
7081926: assert(VM_Version::supports_sse2()) failed: must support
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Fix assert, prefetchnta is supported since SSE not SSE2.
Reviewed-by: never
2011-08-22 11:00:39 -07:00
Vladimir Kozlov
b4082c3cd1
7076831: TEST_BUG: compiler/5091921/Test7005594.java fails on LOW MEM SYSTEMS
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Run test only on systems with 2Gbyte or more memory. Don't zap heap to reduce execution time.
Reviewed-by: iveresov
2011-08-20 14:03:12 -07:00
John Coomes
4af11eb3ae
7081251: bump the hs22 build number to 02
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Reviewed-by: johnc
2011-08-19 14:22:25 -07:00
John Coomes
af31d0cf27
Merge
2011-08-19 14:08:18 -07:00
Vladimir Kozlov
2cfb876ce7
Merge
2011-08-19 08:55:53 -07:00
Vladimir Kozlov
ff4faaab4b
7080431: VM asserts if specified size(x) in .ad is larger than emitted size
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Move code from finalize_offsets_and_shorten() to fill_buffer() to restore previous behavior.
Reviewed-by: never
2011-08-18 11:49:33 -07:00
Christian Thalinger
db338313bf
7079769: JSR 292: incorrect size() for CallStaticJavaHandle on sparc
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Reviewed-by: never, kvn
2011-08-17 11:52:22 -07:00
Christian Thalinger
fc31a8e0b9
7079626: x64 emits unnecessary REX prefix
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Reviewed-by: kvn, iveresov, never
2011-08-17 05:14:43 -07:00
Gary Collins
d164c986b5
Merge
2011-08-17 07:05:42 -04:00
Vladimir Kozlov
90651b2666
7079329: Adjust allocation prefetching for T4
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On T4 2 BIS instructions should be issued to prefetch 64 bytes
Reviewed-by: iveresov, phh, twisti
2011-08-16 16:59:46 -07:00
Vladimir Kozlov
080f790edc
7079317: Incorrect branch's destination block in PrintoOptoAssembly output
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Save/restore label and block in scratch_emit_size()
Reviewed-by: never
2011-08-16 11:53:57 -07:00
Y. Srinivas Ramakrishna
183a935fcb
Merge
2011-08-16 08:02:29 -07:00
Zhengyu Gu
1b7f659a43
Merge
2011-08-16 09:18:47 -04:00
Christian Thalinger
134c40b4db
7071653: JSR 292: call site change notification should be pushed not pulled
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Reviewed-by: kvn, never, bdelsart
2011-08-16 04:14:05 -07:00
Antonios Printezis
f482091133
7039627: G1: avoid BOT updates for survivor allocations and dirty survivor regions incrementally
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Refactor the allocation code during GC to use the G1AllocRegion abstraction. Use separate subclasses of G1AllocRegion for survivor and old regions. Avoid BOT updates and dirty survivor cards incrementally for the former.
Reviewed-by: brutisso, johnc, ysr
2011-08-12 11:31:06 -04:00
Vladimir Kozlov
ac99f413d7
7063629: use cbcond in C2 generated code on T4
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Use new short branch instruction in C2 generated code.
Reviewed-by: never
2011-08-11 12:08:11 -07:00
John Cuthbertson
0da9dc64d2
7074579: G1: JVM crash with JDK7 running ATG CRMDemo Fusion App
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Handlize MemoryUsage klass oop in createGCInfo routine
Reviewed-by: tonyp, fparain, ysr, jcoomes
2011-08-11 11:36:29 -07:00
Kevin Walls
e6603b37f2
Merge
2011-08-11 14:58:29 +01:00
Vladimir Kozlov
52f678435a
7077439: Possible reference through NULL in loopPredicate.cpp:726
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Use cl->is_valid_counted_loop() check.
Reviewed-by: never
2011-08-10 14:06:57 -07:00
Andrew Haley
aefb3a004f
7073913: The fix for 7017193 causes segfaults
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Buffer overflow in os::get_line_chars
Reviewed-by: coleenp, dholmes, dcubed
2011-08-10 15:04:21 +04:00
Andrew John Hughes
c4b791d93a
7060836: RHEL 5.5 and 5.6 should support UseNUMA
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Add a wrapper for sched_getcpu() for systems where libc lacks it
Reviewed-by: ysr
2011-08-05 16:50:14 -07:00
Igor Veresov
427c404400
7060842: UseNUMA crash with UseHugreTLBFS running SPECjvm2008
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Use mmap() instead of madvise(MADV_DONTNEED) to uncommit pages
Reviewed-by: ysr
2011-08-05 16:44:01 -07:00
John Cuthbertson
f7d3d2b63e
7069863: G1: SIGSEGV running SPECjbb2011 and -UseBiasedLocking
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Align the reserved size of the heap and perm to the heap region size to get a preferred heap base that is aligned to the region size, and call the correct heap reservation constructor. Also add a check in the heap reservation code that the reserved space starts at the requested address (if any).
Reviewed-by: kvn, ysr
2011-08-02 12:13:13 -07:00
Roland Westrelin
b543a07b9a
7074017: Introduce MemBarAcquireLock/MemBarReleaseLock nodes for monitor enter/exit code paths
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Replace MemBarAcquire/MemBarRelease nodes on the monitor enter/exit code paths with new MemBarAcquireLock/MemBarReleaseLock nodes
Reviewed-by: kvn, twisti
2011-08-02 18:36:40 +02:00
Tom Rodriguez
9cd1a00e3f
7075623: 6990212 broke raiseException in 64 bit
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Reviewed-by: kvn, twisti
2011-08-08 13:19:46 -07:00
Chris Phillips
6a54c8a55f
7071823: Zero: zero/shark doesn't build after b147-fcs
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Reviewed-by: gbenson, twisti
2011-08-08 05:49:04 -07:00
Vladimir Kozlov
5ad0c2a370
7075559: JPRT windows_x64 build failure
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Use SA_CLASSDIR variable instead of dirsctory saclasses.
Reviewed-by: kamg, dcubed
2011-08-06 08:28:08 -07:00
Krystal Mok
24e8905fdf
7072527: CMS: JMM GC counters overcount in some cases
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Avoid overcounting when CMS has concurrent mode failure.
Reviewed-by: ysr
2011-08-02 14:37:35 +01:00
John Cuthbertson
144fb9dc25
7068240: G1: Long "parallel other time" and "ext root scanning" when running specific benchmark
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In root processing, move the scanning of the reference processor's discovered lists to before RSet updating and scanning. When scanning the reference processor's discovered lists, use a buffering closure so that the time spent copying any reference object is correctly attributed. Also removed a couple of unused and irrelevant timers.
Reviewed-by: ysr, jmasa
2011-08-01 10:04:28 -07:00