Gary Benson
d7310fb0f7
6976186: integrate Shark HotSpot changes
...
Shark is a JIT compiler for Zero that uses the LLVM compiler infrastructure.
Reviewed-by: kvn, twisti
2010-08-11 05:51:21 -07:00
Christian Thalinger
c9ac8cc788
6975855: don't emit deopt MH handler in C1 if not required
...
This CR implements the same for C1 as 6926782 for C2.
Reviewed-by: never
2010-08-11 01:17:27 -07:00
Tom Rodriguez
68ff9b2b00
Merge
2010-08-09 17:51:56 -07:00
Vladimir Kozlov
2e48a18645
6975078: assert(allocated_on_res_area() || allocated_on_C_heap() || allocated_on_arena()
...
Pass the check in ResourceObj() if _allocation value is already set and object is allocated on stack.
Reviewed-by: dholmes, johnc
2010-08-09 15:17:05 -07:00
Vladimir Kozlov
4728aa064a
6974682: CTW: assert(target != NULL) failed: must not be null
...
Add address table size to constant section size.
Reviewed-by: never
2010-08-04 17:42:20 -07:00
Vladimir Kozlov
5bed80aab9
6973963: SEGV in ciBlock::start_bci() with EA
...
Added more checks into ResourceObj and growableArray to verify correctness of allocation type.
Reviewed-by: never, coleenp, dholmes
2010-08-03 15:55:03 -07:00
Bob Vandette
b95c7e9523
6953477: Increase portability and flexibility of building Hotspot
...
A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.
Reviewed-by: phh, never, coleenp, dholmes
2010-08-03 08:13:38 -04:00
Vladimir Kozlov
f0b6dc4e4f
6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path()
...
Set Z = 0 (not equal) before repne_scan() to indicate that class was not found when RCX == 0.
Reviewed-by: never, phh
2010-07-30 10:21:15 -07:00
Andrew Haley
d44a3683b1
6888526: Linux getCurrentThreadCpuTime is drastically slower than Windows
...
Reviewed-by: dcubed, dholmes
2010-07-28 17:38:21 +01:00
Tom Rodriguez
b071e2accc
Merge
2010-07-26 15:58:07 -07:00
Andrei Pangin
53ac035768
Merge
2010-07-25 07:31:50 -07:00
Y. Srinivas Ramakrishna
27c8e4b84a
Merge
2010-07-23 14:31:15 -07:00
Tom Rodriguez
0ed8a9f6fc
Merge
2010-07-23 10:21:17 -07:00
Vladimir Kozlov
3fbdd52bdf
6969569: assert(is_static() && is_constant()) failed: illegal call to constant_value()
...
Add missing is_static guard.
Reviewed-by: twisti
2010-07-23 10:07:46 -07:00
Tom Rodriguez
762e078636
6970566: runThese fails with SIGSEGV
...
Reviewed-by: kvn
2010-07-22 15:29:22 -07:00
Y. Srinivas Ramakrishna
f495cb2581
Merge
2010-07-21 12:45:42 -07:00
Y. Srinivas Ramakrishna
625332a903
Merge
2010-07-20 16:09:44 -07:00
Andrei Pangin
3888d500b9
6964170: Verifier crashes
...
Check if klassOop != NULL rather than klass_part != NULL
Reviewed-by: kamg, never
2010-07-20 08:41:42 -07:00
John Cuthbertson
5c3da1ee7e
6956639: G1: assert(cached_ptr != card_ptr) failed: shouldn't be, concurrentG1Refine.cpp:307
...
During concurrent refinment, filter cards in young regions after it has been determined that the region has been allocated from and the young type of the region has been set.
Reviewed-by: iveresov, tonyp, jcoomes
2010-07-19 11:06:34 -07:00
John Coomes
daf491a814
6962947: shared TaskQueue statistics
...
Reviewed-by: tonyp, ysr
2010-07-16 21:33:21 -07:00
John R Rose
7e34622217
6969574: invokedynamic call sites deoptimize instead of executing
...
Reviewed-by: kvn
2010-07-16 18:14:19 -07:00
Y. Srinivas Ramakrishna
4efdcb87d1
Merge
2010-07-16 10:09:15 -07:00
Tom Rodriguez
734af9cd47
Merge
2010-07-16 08:29:42 -07:00
John R Rose
a4e4149340
6964498: JSR 292 invokedynamic sites need local bootstrap methods
...
Add JVM_CONSTANT_InvokeDynamic records to constant pool to determine per-instruction BSMs.
Reviewed-by: twisti
2010-07-15 18:40:45 -07:00
Tom Rodriguez
ffb15fdb04
Merge
2010-07-15 13:48:01 -07:00
Tom Rodriguez
ea25541820
6968336: VM crash guarantee(!nm->is_zombie()) failed: cannot lock a zombie method
...
Reviewed-by: twisti
2010-07-15 08:54:48 -07:00
Andrei Pangin
6572ca3124
Merge
2010-07-14 17:52:18 -04:00
Vladimir Kozlov
2b339c9319
6968368: SIGSEGV in the BCEscapeAnalyzer::copy_dependencies
...
Use GrowableArray and VectorSet allocated in ciEnv arena.
Reviewed-by: never, twisti
2010-07-14 14:47:34 -07:00
Tom Rodriguez
1eabc28737
6968385: malformed xml in sweeper logging
...
Reviewed-by: kvn
2010-07-12 22:27:18 -07:00
Y. Srinivas Ramakrishna
c0b1b0d0e7
Merge
2010-07-12 12:53:52 -07:00
Tom Rodriguez
d3c3800a29
6958668: repeated uncommon trapping for new of klass which is being initialized
...
Reviewed-by: kvn, jrose
2010-07-12 10:58:25 -07:00
Tom Rodriguez
7533d0caf7
6965184: possible races in make_not_entrant_or_zombie
...
Reviewed-by: kvn
2010-07-08 14:29:44 -07:00
Mandy Chung
a20650acd0
6967423: Hotspot support for modules image
...
Add hotspot support for modules image
Reviewed-by: acorn
2010-07-07 15:35:58 -07:00
Tom Rodriguez
ae3ddc1514
Merge
2010-07-07 12:40:01 -07:00
Karen Kinnear
7c19b04e6d
Merge
2010-07-07 14:12:08 -04:00
Vladimir Kozlov
cc513a8564
6966411: escape.cpp:450 assert(base->Opcode() == Op_ConP
...
Execute IGVN optimization before and after Escape Analysis
Reviewed-by: never
2010-07-02 17:30:30 -07:00
Tom Rodriguez
bf1ca00b7c
6965671: fatal error: acquiring lock JNIGlobalHandle_lock/16 out of order with lock CodeCache_lock/1
...
Reviewed-by: kvn, dcubed
2010-07-02 15:01:47 -07:00
Karen Kinnear
13ac5e3af2
6964164: MonitorInUseLists leak of contended objects
...
Fix MonitorInUseLists memory leak and MonitorBound now works
Reviewed-by: chrisphi, dice
2010-07-02 17:23:43 -04:00
John Coomes
e8dbd32204
6957084: simplify TaskQueue overflow handling
...
Reviewed-by: ysr, jmasa
2010-07-01 21:40:45 -07:00
Coleen Phillimore
091b24c59d
Merge
2010-06-30 11:52:10 -04:00
John R Rose
7b529c7ee7
Merge
2010-06-29 16:09:57 -07:00
Vladimir Kozlov
4bd0381466
6964774: Adjust optimization flags setting
...
Adjust performance flags settings.
Reviewed-by: never, phh
2010-06-29 10:34:00 -07:00
Vladimir Kozlov
448b83e288
6677629: PhaseIterGVN::subsume_node() should call hash_delete() and add_users_to_worklist()
...
Use replace_node() method instead of subsume_node().
Reviewed-by: jrose, never
2010-06-28 14:54:39 -07:00
Antonios Printezis
dfc84e8c89
6944166: G1: explicit GCs are not always handled correctly
...
G1 was not handling explicit GCs correctly in many ways. It does now. See the CR for the list of improvements contained in this changeset.
Reviewed-by: iveresov, ysr, johnc
2010-06-28 14:13:17 -04:00
Vladimir Kozlov
8a416b2365
6964479: widen normalization of small int and long values should be symmetric
...
Normalize widen value in xmeet() and xdual() methods for types Int and Long so the type meet will be symmetric.
Reviewed-by: jrose
2010-06-28 10:52:50 -07:00
Coleen Phillimore
52adb9a491
Merge
2010-06-28 12:03:05 -04:00
John R Rose
3c5e7ab5f1
Merge
2010-06-26 00:19:55 -07:00
Jon Masamitsu
36e0024524
Merge
2010-06-24 15:56:12 -07:00
John Coomes
a792499b68
6888573: class data sharing does not always disable large pages
...
Reviewed-by: phh
2010-06-24 15:38:42 -07:00
Jon Masamitsu
80d9f0356a
Merge
2010-06-23 15:17:20 -07:00
