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9180 Commits

Author SHA1 Message Date
Roland Westrelin
92af9b015c 8136926: phi == NULL assert in PhaseIdealLoop::try_move_store_after_loop 
Multiple phis on same slice are possible in a loop

Reviewed-by: kvn, mcberg
 2015-09-22 15:25:34 +02:00
Hui Shi
0f4b248b18 8136596: Remove aarch64: MemBarRelease when final field's allocation is NoEscape or ArgEscape 
Elide MemBar when AllocateNode _is_non_escaping

Reviewed-by: kvn, roland
 2015-09-21 10:51:33 +02:00
Zoltan Majo
a61a0cec2e 8136914: compiler/loopopts/superword/SumRedSqrt_Double.java times out 
Change test to execute only on relevant (x86-based) platforms.

Reviewed-by: kvn, dlong
 2015-09-22 13:42:09 +02:00
Andrew Dinn
1a53878451 8080293: AARCH64: Remove unnecessary dmbs from generated CAS code 
The current encoding for CAS generates unnecessary leading and trailing dmbs for the MemBarAcquire and MemBarRelease which ought to be elided

Reviewed-by: kvn
 2015-09-16 09:52:58 -04:00
Igor Ignatyev
1c12516ffa Merge 2015-09-19 11:19:22 +02:00
Dmitrij Pochepko
14ddfe02e0 8136718: [TESTBUG] introduce FileInstaller functionality 
Reviewed-by: iignatyev
 2015-09-19 12:04:38 +03:00
Tatiana Pivovarova
89e62a6274 8136693: add package statement 'compiler.testlibrary' to CompilerUtils 
Reviewed-by: iignatyev
 2015-09-19 12:03:36 +03:00
Coleen Phillimore
f55f5b8148 Merge 2015-09-18 16:37:12 -04:00
Nils Eliasson
5ca8983920 8135068: Extract method matchers from CompilerOracle 
Ecapsulate code to enable reuse

Reviewed-by: roland, kvn
 2015-09-18 10:11:11 +02:00
Igor Veresov
ff77d8762c Merge 2015-09-17 13:42:50 -07:00
Martin Doerr
99c37e9ee2 8136525: Generate interpreter entries only once and avoid unnecessary jump to jump 
Reviewed-by: coleenp, twisti, aph
 2015-09-17 09:03:57 +02:00
Tobias Hartmann
f298249547 8134739: compiler/loopopts/superword/TestVectorizationWithInvariant crashes in loop opts 
Bail out of superword optimization if loop was removed (i.e., if zero-trip Opaque1Node was removed).

Reviewed-by: kvn, roland
 2015-09-17 08:08:47 +02:00
Tomasz Wojtowicz
61b77b8590 8134553: CRC32C implementations for x86/x64 targets 
Reviewed-by: kvn
 2015-09-16 15:54:32 -07:00
Michael Berg
d49d1ea740 8134802: LCM register pressure scheduling 
Calculate register pressure in a block to help instructions scheduling.

Reviewed-by: kvn, dlong
 2015-09-16 13:16:17 -07:00
Vladimir Kozlov
a402bebf6e Merge 2015-09-16 20:33:16 +02:00
Vladimir Kozlov
44a4201adc 8136406: Remove ZapDeadCompiledLocals code 
Dead code elimination.

Reviewed-by: roland, twisti
 2015-09-15 11:04:11 -07:00
Alejandro Murillo
6ee248ddf1 Merge 2015-09-15 07:47:44 -07:00
Jesper Wilhelmsson
b1050ba777 Merge 2015-09-15 15:49:33 +02:00
Felix Yang
00a6ff7050 8136524: aarch64: test/compiler/runtime/7196199/Test7196199.java fails 
Fix safepoint handlers to save 128 bits on vector poll

Reviewed-by: kvn
 2015-09-15 12:59:51 +00:00
Roland Westrelin
c55d212196 8136461: PhaseIdealLoop::try_move_store_before_loop() may bypass early loop exit 
PhaseIdealLoop::try_move_store_before_loop() needs to check for early loop exit before candidate Stores

Reviewed-by: kvn
 2015-09-15 13:08:43 +02:00
Jiangli Zhou
ea76ede582 8135097: Unmap failure for executable memory on windows 
Use 'pd_release_memory' for executable memory in os::pd_unmap_memory().

Reviewed-by: iklam, coleenp
 2015-09-14 14:55:01 -04:00
Alexander Kulyakhtin
fb955a7eff 8134641: CodelistTest.java fails with sun.misc.Unsafe.getUnsafe 
Excluding lines containing sun.misc.Unsafe.getUnsafe from the test input as getUnsafe is hidden from reflection

Reviewed-by: sla
 2015-09-14 14:26:29 +03:00
Lana Steuck
7c2b74e8c0 Merge 2015-09-11 13:00:54 -07:00
Derek White
23813ce92e 8066821: Enhance command line processing to manage deprecating and obsoleting -XX command line arguments 
Add support for alias options and automatically expiring deprecated options

Reviewed-by: dholmes, kbarrett, acorn
 2015-09-11 15:31:03 -04:00
Volker Simonis
26254f4645 8135179: Fix conversion warning after 8067341 
Add required casts.

Reviewed-by: tschatzl, goetz
 2015-09-21 10:45:41 +02:00
Ioi Lam
e5b80181d8 8065155: Refactor Hotspot mapfiles 
Moved common exported functions to make/share/makefiles/mapfile-vers

Reviewed-by: ihse, bdelsart
 2015-09-18 09:48:49 -07:00
Aleksey Shipilev
bbc043a7f2 8135085: Change Method::_intrinsic_id from u1 to u2 
Convert Method::_intrinsic_id from u1 to u2 to expand id range over 255.

Reviewed-by: coleenp, iklam, jiangli
 2015-09-18 13:41:11 -07:00
Harold Seigel
e7ed6bff90 8132904: Type checking verifier fails to reject assignment from array to an interface 
Only allow assignment if interface is Cloneable or Serializable.

Reviewed-by: kamg, gtriantafill, jiangli
 2015-09-18 07:01:23 -04:00
Mikael Gerdin
34a6b43988 8136701: Remove YOUNG_LIST_VERBOSE code from G1CollectedHeap 
Reviewed-by: stefank, jwilhelm
 2015-09-17 16:07:06 +02:00
Kim Barrett
b78e96713b 8136627: Backout JDK-8133818 Additional number of processed references printed with -XX:+PrintReferenceGC after JDK-8047125 
Reviewed-by: brutisso
 2015-09-16 16:25:02 +02:00
Jesper Wilhelmsson
b0b89c5b41 Merge 2015-09-15 15:49:33 +02:00
Lana Steuck
b46b70bba7 Added tag jdk9-b81 for changeset 6675700073c1 2015-09-11 10:26:29 -07:00
Alejandro Murillo
9374360851 Merge 2015-09-10 14:55:19 -07:00
Alejandro Murillo
da29ed2a94 Merge 2015-09-08 15:39:51 -07:00
Roland Westrelin
404fc5caa8 8134974: 8130847 broken with loop predicates 
Pinned eliminated arraycopy loads in uncommon trap path for loop predicates may need to be moved

Reviewed-by: kvn
 2015-09-08 19:19:08 +02:00
Roland Westrelin
8dd169a71f 8135069: C2 replaces range checks by unsigned comparison with -1 
I < 0 || i > -1 wrongly folded as i >u -1

Reviewed-by: kvn
 2015-09-11 16:56:56 +02:00
Tobias Hartmann
a6ab162873 Merge 2015-09-14 09:11:03 +00:00
Tobias Hartmann
6479241f4a 8135252: IdealLoopTree::dump_head() prints negative trip count 
IdealLoopTree::dump_head() should not cast float to int.

Reviewed-by: kvn
 2015-09-14 10:00:26 +02:00
Tobias Hartmann
662e39edbb Merge 2015-09-14 07:03:04 +00:00
Tobias Hartmann
3780022a87 8080999: MemoryPoolMXBean.getUsageThresholdCount() returns incorrect value 
Fixed race condition in the JMX code for the LowMemoryDetector.

Reviewed-by: kvn
 2015-09-14 07:02:50 +02:00
Michael Berg
d67924dc8e 8132160: support for AVX 512 call frames and stack management 
Simplify save/restore frame on x86 systems which support EVEX.

Reviewed-by: kvn, iveresov
 2015-09-11 17:02:44 -07:00
Kirill Zhaldybin
9f9739c156 8132980: Improve stability of whitebox methods getCodeBlob and freeCodeBlob 
Added checks for negative and null size and address values (where applicable) for getCodeBlob, allocateCodeBlob and freeCodeBlob, added regression test

Reviewed-by: iignatyev
 2015-09-11 16:11:07 +03:00
Jesper Wilhelmsson
1736e104a1 Merge 2015-09-08 16:10:37 +02:00
Andrew Haley
518c5cacbc 8135157: DMB elimination in AArch64 C2 synchronization implementation 
Reduce memory barrier usage in C2 fast lock and unlock.

Co-authored-by: Wei Tang <wei.tang@linaro.org>
Reviewed-by: kvn
 2015-09-08 14:08:58 +01:00
Igor Veresov
e88940fae6 Merge 2015-09-10 17:56:43 -07:00
Michael Berg
e75f5a5cde 8135028: support for vectorizing double precision sqrt 
Reviewed-by: kvn, twisti
 2015-09-09 10:34:17 -07:00
Igor Ignatyev
be3feab2ef Merge 2015-09-07 20:03:56 +02:00
Vladimir Ivanov
0fcb9ffe75 8065151: Support IdealGraphVisualizer in optimized build 
Reviewed-by: kvn
 2015-09-06 10:13:18 +03:00
Nils Eliasson
559bf7ef6e 8135067: Preparatory refactorings for compiler control 
Extract CompileTask and clean up

Reviewed-by: roland
 2015-09-04 12:47:57 +02:00
Lana Steuck
cbb7abea24 Merge 2015-09-03 16:14:02 -07:00