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1143 Commits

Author SHA1 Message Date
Abhijit Saha
42e578e5cc 6821003: Update hotspot windows os_win32 for windows 7 
Reviewed-by: xlu
 2009-08-28 08:54:28 -07:00
Christian Thalinger
b357ca3ad1 6865583: Verbose CIPrintMethodCodes asserts when ldc an empty String 
Ldc seems to load an empty String and that leads to an assert on offset < length, which are both zero.

Reviewed-by: kvn, never
 2009-08-27 06:17:23 -07:00
Vladimir Kozlov
15d404c6c6 Merge 2009-08-25 13:08:40 -07:00
Tom Rodriguez
9966801c6c 6875329: fix for 6795465 broke exception handler cloning 
Reviewed-by: kvn
 2009-08-24 22:26:15 -07:00
Vladimir Kozlov
2a362d8b87 6873800: enable compressed oops by default 
Enable compressed oops by default

Reviewed-by: never, ysr
 2009-08-24 11:13:46 -07:00
Erik Trimble
13f64cfc51 Merge 2009-08-21 20:39:41 -07:00
Erik Trimble
3356fa9895 6873236: Fork HS16 to HS17 - renumber Major and build numbers of JVM 
Update the Major and build numbers for HS17 fork

Reviewed-by: jcoomes
 2009-08-21 20:38:36 -07:00
Erik Trimble
3b812e4892 Merge 2009-08-21 20:16:58 -07:00
Changpeng Fang
ff9a1bddb5 6873116: Modify reexecute implementation to use pcDesc to record the reexecute bit 
Use PcDesc to keep record of the reexecute bit instead of using DebugInfoStreams

Reviewed-by: kvn, never, twisti
 2009-08-20 12:42:57 -07:00
Xiomara Jayasena
8d3b392ec7 Added tag jdk7-b70 for changeset 0caafb54c87f 2009-08-20 11:20:09 -07:00
Vladimir Kozlov
15b6cdf897 6873799: enable escape analysis by default 
Enable escape analysis by default

Reviewed-by: never
 2009-08-19 19:05:18 -07:00
Tom Rodriguez
0217f432c2 6873777: FPU control word optimization still performed with SSE 
Reviewed-by: kvn
 2009-08-19 18:54:35 -07:00
Andrei Pangin
6d98918342 Merge 2009-08-19 15:46:22 -07:00
Andrei Pangin
ab4b4a6433 Merge 2009-08-17 15:03:39 -07:00
Tom Rodriguez
cc01c0f4f6 6795465: Crash in assembler_sparc.cpp with client compiler on solaris-sparc 
Reviewed-by: twisti, cfang
 2009-08-17 14:45:02 -07:00
Changpeng Fang
05c34e93bd 6866651: Regression: simple int sum crashes jvm (build 1.6.0_14-b08 and 1.7.0-ea-b59) 
Delay dead code elimination in set_req_X to make it safe

Reviewed-by: kvn, never
 2009-08-17 12:11:06 -07:00
Changpeng Fang
f6f2d510b9 6829127: Deoptimization Failure on Specjvm98 _227_mtrt with -XX:+DeoptimizeALot since Hs11 b01 
Make sure the control word is correct in deopt_blob after restore_result_registers

Reviewed-by: kvn, never
 2009-08-17 09:48:02 -07:00
Tom Rodriguez
61d82b75be Merge 2009-08-14 22:11:18 -07:00
Erik Trimble
343d7a9ab6 Merge 2009-08-14 17:14:07 -07:00
Tom Rodriguez
7d0158d27f Merge 2009-08-14 15:55:26 -07:00
Tom Rodriguez
398fffa232 6862863: C2 compiler fails in elide_copy() 
Reviewed-by: kvn
 2009-08-14 15:53:46 -07:00
Andrey Petrusenko
ead860c069 6872000: G1: compilation fails on linux/older gcc 
Reviewed-by: jcoomes, tonyp
 2009-08-14 13:44:15 -07:00
Vladimir Kozlov
6f927f1578 6869822: assert(Universe::narrow_oop_shift() == 0,"use unscaled narrow oop") 
Replace the assert with narrow_oop_shift set to 0.

Reviewed-by: never, jcoomes
 2009-08-14 12:23:11 -07:00
Tim Bell
65e1007b58 Merge 2009-08-14 08:50:00 -07:00
Tom Rodriguez
c94a076d34 6862956: PhaseIdealLoop should have a CFG verification mode 
Reviewed-by: kvn, twisti
 2009-08-14 00:02:12 -07:00
Erik Trimble
3d20d74ae0 Merge 2009-08-13 17:59:05 -07:00
Erik Trimble
68e4dd4816 6871765: Bump the HS16 build number to 08 
Update the HS16 build number to 08

Reviewed-by: jcoomes
 2009-08-13 17:47:43 -07:00
Xiomara Jayasena
6c9a7e8afe Added tag jdk7-b69 for changeset 93c79b9962dd 2009-08-13 12:11:07 -07:00
John Coomes
1a11be46ca 6867645: java -Xshare:dump failed - read only space too small 
Reviewed-by: iveresov, tonyp, ysr
 2009-08-12 14:27:54 -07:00
John Coomes
1a7648b1c2 6866585: debug code in ciObjectFactory too slow for large objects 
Reviewed-by: ysr, never, kvn
 2009-08-11 23:24:41 -07:00
Daniel D. Daugherty
aca1d9534f 6862945: 4/3 conversion of jmethodID to methodOop in JVMTI is too expensive 
Refactor JNIHandles::checked_resolve_jmethod_id() into fast and paranoid parts.

Reviewed-by: never, alanb
 2009-08-11 11:57:51 -06:00
Abhijit Saha
301d96b277 Merge 2009-08-10 10:52:11 -07:00
Y. Srinivas Ramakrishna
7a1d233375 Merge 2009-08-09 17:03:51 -07:00
Abhijit Saha
cbc42a9c38 6803688: Integrate latest JAX-WS (2.1.6) in to JDK 6u14 
Reviewed-by: darcy, ramap
 2009-08-07 11:31:42 -07:00
John R Rose
09a4ee51c2 Merge 2009-08-06 16:15:16 -07:00
John R Rose
383f39ffa1 6868487: EnableInvokeDynamic and EnableMethodHandles should not be visible flags in JDK6 or JDK7 
Switch them from product to experimental; 6817525 will toggle them and switch to diagnostic

Reviewed-by: kvn
 2009-08-06 14:28:54 -07:00
Tom Rodriguez
90e6599f47 6868051: (SA) FreeChunk support for compressed oops is broken 
Reviewed-by: kvn, dcubed
 2009-08-06 12:24:41 -07:00
Xiomara Jayasena
8fae4c547c Added tag jdk7-b68 for changeset 4ae7310eb37d 2009-08-06 10:25:05 -07:00
Vladimir Kozlov
ab7a29cdcc Merge 2009-08-06 09:37:26 -07:00
Y. Srinivas Ramakrishna
1121581e07 6868991: JPRT: elide GCBasher_G1 test on winx64 until 6867250 is resolved 
JPRT: elide GCBasher_G1 test on winx64 until 6867250 is resolved

Reviewed-by: jcoomes
 2009-08-05 18:54:12 -07:00
John Coomes
3474b7fa5b 6821693: 64-bit TaskQueue capacity still too small 
6821507: Alignment problem in GC taskqueue

Reviewed-by: tonyp, apetrusenko
 2009-08-05 12:33:29 -07:00
Changpeng Fang
3e7e112ee5 6868269: CompileTheWorld assertion failure introduced by the reexecute bit implementation 
Improvement on reexecute implementation to fix the assertion failure

Reviewed-by: kvn, never
 2009-08-04 21:32:08 -07:00
Vladimir Kozlov
adcbcc3cdc 6868486: timouts and outOfMemory in regression tests 
Increase timeout for tests and heap size for 6851282 test.

Reviewed-by: never, cfang
 2009-08-04 17:11:17 -07:00
John Cuthbertson
f1cbffdd3e 6819077: G1: first GC thread coming late into the GC 
The first worker thread is delayed when entering the GC because it clears the card count table that is used in identifying hot cards. Replace the card count table with a dynamically sized evicting hash table that includes an epoch based counter.

Reviewed-by: iveresov, tonyp
 2009-08-04 16:00:17 -07:00
John Cuthbertson
36917caf5e 6865703: G1: Parallelize hot card cache cleanup 
Have the GC worker threads clear the hot card cache in parallel by having each worker thread claim a chunk of the card cache and process the cards in that chunk. The size of the chunks that each thread will claim is determined at VM initialization from the size of the card cache and the number of worker threads.

Reviewed-by: jmasa, tonyp
 2009-08-03 12:59:30 -07:00
Jon Masamitsu
73392a7312 Merge 2009-08-02 22:33:27 -07:00
Jon Masamitsu
bd1c93a58e 6843292: "Expect to be beyond new region unless impacting another region" assertion too strong 
In the assertion allow for collision with the guard page.

Reviewed-by: tonyp, ysr, jcoomes
 2009-08-02 19:10:31 -07:00
Jon Masamitsu
d9b7798319 6862534: -XX:NewRatio completely ignored when combined with -XX:+UseConcMarkSweepG 
Use NewRatio if it is explicitly set.

Reviewed-by: ysr, jcoomes
 2009-08-02 18:44:36 -07:00
Changpeng Fang
ae00753bf7 6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot 
Developed a reexecute logic for the interpreter to reexecute the bytecode when deopt happens

Reviewed-by: kvn, never, jrose, twisti
 2009-07-31 17:12:33 -07:00
Vladimir Kozlov
f2ea22a547 6865031: Application gives bad result (throws bad exception) with compressed oops 
Produce narrow type for new Phi from the original Phi type.

Reviewed-by: cfang
 2009-07-31 12:04:07 -07:00
Y. Srinivas Ramakrishna
968de64586 Merge 2009-07-31 10:41:29 -07:00
Vladimir Kozlov
9f97cf13e8 6864914: SPECjvm2008 produces invalid result with zero based Compressed Oops 
Always use "lea" instruction for narrow oop decoding instead of "shift".

Reviewed-by: never
 2009-07-30 16:05:56 -07:00
Antonios Printezis
243367ec16 6819085: G1: use larger and/or user settable region size 
Instead of the region size being hard-coded, allow the user to set it.

Reviewed-by: jmasa, johnc, apetrusenko
 2009-07-30 16:22:58 -04:00
Y. Srinivas Ramakrishna
c6763b5bad 4957990: Perm heap bloat in JVM 
Treat ProfileData in MDO's as a source of weak, not strong, roots. Fixes the bug for stop-world collection -- the case of concurrent collection will be fixed separately.

Reviewed-by: jcoomes, jmasa, kvn, never
 2009-09-02 00:04:29 -07:00
Andrey Petrusenko
2491751525 6841313: G1: dirty cards of survivor regions in parallel 
Reviewed-by: tonyp, iveresov
 2009-08-31 05:27:29 -07:00
John Coomes
e7c70c499b 6845368: large objects cause a crash or unexpected exception 
Reviewed-by: jmasa, iveresov
 2009-08-13 16:22:45 -07:00
John Coomes
662adda5e6 6861660: OopMapBlock count/size confusion 
Reviewed-by: tonyp, iveresov
 2009-08-11 15:37:23 -07:00
Antonios Printezis
6a97a03610 Merge 2009-08-24 13:52:42 -07:00
Jon Masamitsu
20a43bad21 6798898: CMS: bugs related to class unloading 
Override should_remember_klasses() and remember_klass() as needed.

Reviewed-by: ysr, jcoomes
 2009-08-24 10:36:31 -07:00
Antonios Printezis
4d138cd094 6871111: G1: remove the concurrent overhead tracker 
Removing the concurrent overhead tracker from G1, along with the GC overhead reporter and the G1AccountConcurrentOverhead (both of which rely on the the concurrent overhead tracker).

Reviewed-by: iveresov, johnc
 2009-08-19 12:53:25 -04:00
Coleen Phillimore
76a4e2a8c1 Merge 2009-07-30 15:06:19 -04:00
Antonios Printezis
1d0a8b2945 6866591: G1: print update buffer processing stats more often 
It adds parameter -XX:+G1SummarizeRSetStatsPeriod that causes update buffer processing information to be printed periodically. It also includes two small formatting changes.

Reviewed-by: jmasa, jcoomes, ysr
 2009-07-30 14:50:58 -04:00
Xiomara Jayasena
d1a146f003 Added tag jdk7-b67 for changeset c8b1b0aecdfe 2009-07-30 10:58:25 -07:00
Erik Trimble
e846382e12 Merge 2009-07-29 16:00:35 -07:00
Antonios Printezis
5f7ed79e3c 6864886: G1: rename -XX parameters related to update buffers 
Renaming a couple of update buffer-related parameters to make them more understandable and consistent.

Reviewed-by: iveresov, ysr
 2009-07-29 11:01:26 -04:00
Daniel D. Daugherty
10e13deca1 Merge 2009-07-28 13:50:07 -06:00
Daniel D. Daugherty
40de9c5fcc 6862295: JDWP threadid changes during debugging session (leading to ingored breakpoints) 
Correctly count full GC operations for framework collectors. Add ForceFullGCJVMTIEpilogues as a future work around if needed.

Reviewed-by: jcoomes, alanb, ysr
 2009-07-28 13:35:00 -06:00
Xiomara Jayasena
a63ef10004 6862919: Update copyright year 
Update copyright for files that have been modified in 2009, up to 07/09

Reviewed-by: tbell, ohair
 2009-07-28 12:12:40 -07:00
Christian Thalinger
6dd47535cd 6863155: Server compiler generates incorrect code (x86, long, bitshift, bitmask) 
Code compiled with server compiler generates an incorrect result.

Reviewed-by: cfang, never, kvn
 2009-07-28 09:02:30 +02:00
Coleen Phillimore
3e69a71772 Merge 2009-07-27 17:23:52 -04:00
Mandy Chung
3c30eafbb5 6864003: Modify JVM_FindClassFromBootLoader to return null if class not found 
JVM_FindClassFromBootLoader returns null if class not found

Reviewed-by: acorn, alanb, dholmes
 2009-07-27 09:06:22 -07:00
Christian Thalinger
714db48492 Merge 2009-07-27 06:15:29 -07:00
Vladimir Kozlov
2641db378b 6863420: os::javaTimeNanos() go backward on Solaris x86 
Use new atomic long load method Atomic::load() to load max_hrtime.

Reviewed-by: never, ysr, johnc, phh, dcubed, acorn
 2009-07-26 16:40:14 -07:00
Vladimir Kozlov
9387db9948 6851386: assert(b->find_node(def) < j,"uses must follow definitions") 
Add additional check for a tight loop.

Reviewed-by: never
 2009-07-26 12:59:41 -07:00
Erik Trimble
d911e41fe7 6864901: Bump the HS16 build number to 07 
Update the HS16 build number to 07

Reviewed-by: jcoomes
 2009-07-24 16:41:16 -07:00
Erik Trimble
6ac5f30765 Merge 2009-07-24 16:40:56 -07:00
Xiomara Jayasena
7084283bfa Added tag jdk7-b66 for changeset f367b7c24c74 2009-07-24 13:39:51 -07:00
Y. Srinivas Ramakrishna
1b6412363e Merge 2009-07-24 12:49:31 -07:00
Tom Rodriguez
86034e0e20 6861984: solaris version of libsaproc.so should support SA_ALTROOT directly 
Reviewed-by: kvn, twisti
 2009-07-24 12:40:40 -07:00
Vladimir Kozlov
1a7cfb7023 Merge 2009-07-24 09:01:00 -07:00
Vladimir Kozlov
8dd34cd52f 6860599: nodes limit could be reached during Output phase 
Bailout compilation if nodes limit could be reached during Output phase.

Reviewed-by: never, twisti
 2009-07-23 14:53:56 -07:00
Y. Srinivas Ramakrishna
759881b511 6863216: Clean up debugging debris inadvertently pushed with 6700789 
Anti-delta for debugging debris that was inadvertently pushed.

Reviewed-by: kvn, tonyp
 2009-07-22 18:25:00 -07:00
Vladimir Kozlov
b0f75657c5 6826736: CMS: core dump with -XX:+UseCompressedOops 
Fix deoptimization code and OopMapSet::all_do() to check for oop = narrow_oop_base.

Reviewed-by: jcoomes, phh, ysr, never
 2009-07-22 15:48:51 -07:00
Andrey Petrusenko
0e783b7554 6862661: G1: _gc_alloc_region_counts is not updated properly after 6604422 
Implementation of RFE 6604422 (G1: re-use half-promoted regions) introduced incorrect _gc_alloc_region_counts updates which effectively disabled survivor spaces.

Reviewed-by: johnc, jmasa, tonyp
 2009-07-22 02:46:55 -07:00
John R Rose
db41917a7e Merge 2009-07-21 21:33:44 -07:00
John R Rose
6515225d49 6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics 
Remove useless lazy evaluation of intrinsics; add LAST_COMPILER_INLINE to help categorize them

Reviewed-by: kvn
 2009-07-21 16:56:06 -07:00
Tom Rodriguez
62ca1df1dd 6857159: local schedule failed with checkcast of Thread.currentThread() 
Reviewed-by: kvn
 2009-07-21 16:42:58 -07:00
Christian Thalinger
6b849a12a0 6860920: serialize.cpp shouldn't use objArrayOopDesc::base_offset_in_bytes(T_BYTE) 
Serialize.cpp currently uses objArrayOopDesc::base_offset_in_bytes(T_BYTE), which seems to be wrong.

Reviewed-by: coleenp, kvn
 2009-07-20 08:20:00 -07:00
Vladimir Kozlov
7229ae9b95 Merge 2009-07-17 00:50:55 -07:00
Poonam Bajaj
fea09e9cd0 6840305: Discrepancy in system memory details (when 4G or greater) reported by JVM and Windows OS 
GlobalMemoryStatus() does not report correct memory usage when the system has more than 4gb of RAM. GlobalMemoryStatusEx() should be used in place of GlobalMemoryStatus().

Reviewed-by: kamg, coleenp
 2009-07-16 18:21:40 -07:00
Tom Rodriguez
1c4a7e95bb 6861513: correct copyright attribution in test for 6837094 and 6860469 
Reviewed-by: rasbold
 2009-07-16 17:59:27 -07:00
Vladimir Kozlov
2e2f60507e 6851282: JIT miscompilation results in null entry in array when using CompressedOops 
Get type for new Phi from non dead path.

Reviewed-by: never
 2009-07-16 16:29:55 -07:00
Vladimir Kozlov
c3efa899b6 6851742: (EA) allocation elimination doesn't work with UseG1GC 
Fix eliminate_card_mark() to eliminate G1 pre/post barriers.

Reviewed-by: never
 2009-07-16 14:10:42 -07:00
Y. Srinivas Ramakrishna
509c9c3b93 Merge 2009-07-16 12:38:26 -07:00
Xiomara Jayasena
7edbc2373c Added tag jdk7-b65 for changeset 60611616dba4 2009-07-16 10:53:09 -07:00
Hiroshi Yamauchi
a24ea182cc 6860469: remix_address_expressions sets incorrect control causing crash in split_if_with_block_post 
Co-authored-by: Chuck Rasbold <rasbold@google.com>
Reviewed-by: never, kvn
 2009-07-15 13:37:35 -07:00
Antonios Printezis
26c66d0015 6859911: G1: assert(Heap_lock->owner() = NULL, "Should be owned on this thread's behalf") 
The used() method assumes that the heap lock is held when it is called. However, when used() is called from print_on(), this is not the case.

Reviewed-by: ysr, jmasa
 2009-07-15 12:22:59 -04:00
Erik Trimble
99152f67ed Merge 2009-07-14 19:43:04 -07:00
Y. Srinivas Ramakrishna
075c1335cb 6700789: G1: Enable use of compressed oops with G1 heaps 
Modifications to G1 so as to allow the use of compressed oops.

Reviewed-by: apetrusenko, coleenp, jmasa, kvn, never, phh, tonyp
 2009-07-14 15:40:39 -07:00
Tom Rodriguez
df1c3da3f8 Merge 2009-07-13 15:00:22 -07:00
Tom Rodriguez
5a409d142f 6859338: amd64 native unverified entry point pushes values before implicit null check 
Reviewed-by: kvn, twisti
 2009-07-13 14:58:17 -07:00
Xiomara Jayasena
068ac9fe23 Added tag jdk7-b64 for changeset 4905b291b676 2009-07-13 14:47:36 -07:00
Erik Trimble
ce9342d060 Merge 2009-07-11 03:18:30 -07:00
Erik Trimble
6480dd7357 6859411: Bump the HS16 build number to 06 
Update the HS16 build number to 06

Reviewed-by: jcoomes
 2009-07-10 19:10:02 -07:00
Y. Srinivas Ramakrishna
50d7db1805 Merge 2009-07-10 16:01:20 -07:00
Antonios Printezis
1215bc6717 6855834: G1: minimize the output when -XX:+PrintHeapAtGC is set 
Changing the behavior of -XX:+PrintHeapAtGC for G1 from printing lengthy, per-region information to instead printing a concise summary.

Reviewed-by: ysr, apetrusenko, jcoomes
 2009-07-07 14:23:00 -04:00
Vladimir Kozlov
855149e2e6 Merge 2009-07-07 09:54:06 -07:00
Vladimir Kozlov
5a1032d9e6 6857661: 64-bit server VM: assert(is_Initialize(),"invalid node class") 
Move the secondary raw memory barrier to the correct place in generate_arraycopy().

Reviewed-by: never
 2009-07-06 15:53:30 -07:00
Changpeng Fang
92d332e08b 6857707: Add missing test case for CR 6855164 from its bug description 
Add missing test case for CR 6855164 from its bug description.

Reviewed-by: never
 2009-07-06 12:54:17 -07:00
Jon Masamitsu
bac53feed5 Merge 2009-07-02 16:28:15 -07:00
Changpeng Fang
7a36ade1ec 6855164: SIGSEGV during compilation of method involving loop over CharSequence 
Don not split a block if it contains a FastLockNode with a PhiNode input.

Reviewed-by: kvn, never
 2009-07-02 16:18:19 -07:00
Xiomara Jayasena
21c2f06cab Added tag jdk7-b63 for changeset 06171649948f 2009-07-02 11:10:50 -07:00
Vladimir Kozlov
bb726c6f28 6840775: Multiple JVM crashes seen with 1.6.0_10 through 1.6.0_14 
Put missed reference to allocated array in copyOf() intrinsic into OopMap for the call slow_arraycopy().

Reviewed-by: never
 2009-07-01 20:22:18 -07:00
Vladimir Kozlov
9d4cd45834 Merge 2009-07-01 15:06:54 -07:00
Tom Rodriguez
da11e65fa4 6856025: assert(_base >= OopPtr && _base <= KlassPtr,"Not a Java pointer") 
Reviewed-by: kvn
 2009-07-01 12:22:23 -07:00
Erik Trimble
9fa3fbda4b 6856257: Bump the HS16 build number to 05 
Update the HS16 build number to 05

Reviewed-by: jcoomes
 2009-06-30 10:40:31 -07:00
Jeremy Manson
28d4ad46aa 6850957: Honor -XX:OnOutOfMemoryError when array size exceeds VM limit 
Call report_java_out_of_memory("Requested array size exceeds VM limit")

Reviewed-by: tbell, dholmes, alanb, ysr
 2009-06-29 14:42:12 -07:00
Mandy Chung
08f5aeffc1 6857194: Add hotspot perf counters to aid class loading performance measurement 
Add new jvmstat counters to measure detailed class loading time

Reviewed-by: acorn, kamg
 2009-07-10 11:10:00 -07:00
Antonios Printezis
eec17fe775 6855115: G1: Fix for 6850869 is incorrect 
Missed updating two variable names when improving the code for 6850869.

Reviewed-by: iveresov, jmasa, ysr
 2009-06-29 12:17:03 -04:00
Tom Rodriguez
986d570981 6851908: interpreter null check profiling broken causing extra compilation invalidation 
Reviewed-by: kvn
 2009-06-26 16:14:31 -07:00
Tom Rodriguez
3bdd70fe18 6818666: G1: Type lost in g1 pre-barrier 
Reviewed-by: kvn
 2009-06-26 13:03:29 -07:00
Andrey Petrusenko
bf215dbb7e 6854027: Precompiled headers are not being updated in Linux/GCC builds 
Fixes incorrect handling of precompiled headers in diff mode.

Reviewed-by: never, twisti
 2009-06-26 09:22:19 -07:00
Christian Thalinger
a9ad90fa87 5057225: Remove useless I2L conversions 
The optimizer should be told to normalize (AndL (ConvI2L x) 0xFF) to (ConvI2L (AndI x 0xFF)), and then the existing matcher rule will work for free.

Reviewed-by: kvn
 2009-06-26 07:26:10 -07:00
Erik Trimble
0fc1aa3a2b Merge 2009-06-25 22:01:08 -07:00
Xiomara Jayasena
5cd0d5d07c Added tag jdk7-b62 for changeset c9577b36ceac 2009-06-25 12:09:48 -07:00
Vladimir Kozlov
8f6070ce0e 6841800: Incorrect boundary values behavior for option -XX:MaxLabelRootDepth=0-6 leads to jvm crash 
MaxLabelRootDepth value less then 10 is invalid.

Reviewed-by: never
 2009-06-24 12:00:51 -07:00
Antonios Printezis
3a643c42b0 6850869: G1: RSet "scrubbing" scrubs too much 
RSet scrubbing incorrectly deletes RSet entries that point to regions tagged as "continues humongous" due to a race when RSet scrubbing iterates over regions in parallel.

Reviewed-by: apetrusenko, iveresov
 2009-06-24 11:42:03 -04:00
Christian Thalinger
26949087c0 Merge 2009-06-24 02:09:45 -07:00
Chuck Rasbold
2c5f52b511 6837094: False positive for "meet not symmetric" failure 
Have the meet not symmetric check recursively do the interface-vs-oop check on array subtypes.

Reviewed-by: jrose
 2009-06-23 17:52:29 -07:00
Jon Masamitsu
c8140c1078 Merge 2009-06-19 07:33:25 -07:00
Xiomara Jayasena
b1455878ee Added tag jdk7-b61 for changeset c97f5ba46ed8 2009-06-18 13:05:25 -07:00
Jon Masamitsu
317dafead1 Merge 2009-06-18 12:40:53 -07:00
Christian Thalinger
bc2c9e927f 6851829: solaris build fails with 5.8 compilers 
Solaris builds with the CC 5.8 compilers (used for jdk6 update builds) fail while compiling adlc.

Reviewed-by: never
 2009-06-17 09:08:56 -07:00
Antonios Printezis
f741e2fceb 6850846: G1: extend G1 marking verification 
Extend G1 marking verification to use either the "prev" or "next" marking information, as appropriate.

Reviewed-by: johnc, ysr
 2009-06-12 16:20:16 -04:00
Erik Trimble
d560c41ebf Merge 2009-06-11 21:01:07 -07:00
Erik Trimble
79522a9709 6850551: Bump the HS16 build number to 04 
Update the HS16 build number to 04

Reviewed-by: jcoomes
 2009-06-11 17:56:51 -07:00
Erik Trimble
d42eeab7f3 Merge 2009-06-11 17:46:40 -07:00
John Coomes
24f3527be2 6849716: BitMap - performance regression introduced with G1 
Make verification code visible only in debug builds

Reviewed-by: iveresov, ysr, johnc, apetrusenko, tonyp
 2009-06-11 13:31:01 -07:00
Xiomara Jayasena
283db215ef Added tag jdk7-b60 for changeset 4df6b30560c1 2009-06-11 10:54:09 -07:00
Jon Masamitsu
46dcdf10e6 Merge 2009-06-10 14:57:21 -07:00
Tom Rodriguez
0f4f530213 6849574: VM crash using NonBlockingHashMap (high_scale_lib) 
Reviewed-by: kvn
 2009-06-10 12:19:48 -07:00
Vladimir Kozlov
7b9d6a79ac 6837472: com/sun/jdi/MonitorFrameInfo.java fails with AggressiveOpts in 6u14 
Disable escape analysis when jvmti/debugger is used. Add support for EA ibto SA.

Reviewed-by: never
 2009-06-09 16:19:10 -07:00
Igor Veresov
307bb62ca5 6849122: G1: Typo introduced during implementation of the parallel refinement 
Typo fix

Reviewed-by: jcoomes
 2009-06-08 16:14:19 -07:00
John Coomes
10002fa2ff 6814552: par compact - some compilers fail to optimize bitmap code 
Reviewed-by: tonyp, iveresov, jmasa, ysr
 2009-06-07 22:08:24 -07:00
John Cuthbertson
70fe3ca4f5 6843694: G1: assert(index < _vs.committed_size(),"bad index"), g1BlockOffsetTable.inline.hpp:55 
For heaps larger than 32Gb, the number of heap regions overflows the data type used to hold the region index in the SparsePRT structure. Changed the region indexes, card indexes, and RSet hash table buckets to ints and added some size overflow guarantees.

Reviewed-by: ysr, tonyp
 2009-06-11 17:19:33 -07:00
Y. Srinivas Ramakrishna
9d9317de4c 6820167: GCALotAtAllSafepoints + FullGCALot(ScavengeALot) options crash JVM 
Short-circuit gc-a-lot attempts by non-JavaThreads; SkipGCALot c'tor to elide re-entrant gc-a-lot attempts.

Reviewed-by: apetrusenko, jcoomes, jmasa, kamg
 2009-06-11 12:40:00 -07:00
Y. Srinivas Ramakrishna
9611174798 6848641: CMSCollector::_roots_scanning_options should be initialized 
The field is now initialized in the constructor.

Reviewed-by: iveresov, jmasa, johnc
 2009-06-07 00:27:41 -07:00
Changpeng Fang
0429abd38a 6848466: frame::frame_size() assertion failure with -XX:+DebugDeoptimization 
Add a RegisterMap* argument to frame::frame_size() to correctly compute the sender frame

Reviewed-by: never
 2009-06-05 10:25:39 -07:00
Tom Rodriguez
73a6885c23 Merge 2009-06-03 18:15:25 -07:00
Tom Rodriguez
fd4d5540ba Merge 2009-06-03 15:16:50 -07:00
Tom Rodriguez
169c83bf8d 6847305: solaris reorder mapfiles generate too many warnings 
Reviewed-by: kvn
 2009-06-03 15:02:13 -07:00
Changpeng Fang
f981546f2d 6837146: Should perform unswitch before maximally unroll in loop transformation 
Move loop unswitch before maximally unroll

Reviewed-by: never
 2009-05-28 09:37:18 -07:00
Vladimir Kozlov
802f3552f9 6843752: missing code for an anti-dependent Phi in GCM 
Don't place a load below anti-dependent PHI.

Reviewed-by: never, twisti
 2009-05-27 12:35:51 -07:00
John Coomes
a720198e39 Merge 2009-05-26 16:43:42 -07:00
Xiaobin Lu
627e2d9b8d 6843580: JavaThread.getStackBase throws sun.jvm.hotspot.WrongTypeException invoked by jstack 
Reviewed-by: phh, dice, never, swamyv
 2009-05-22 16:40:38 -07:00
Vladimir Kozlov
fdb3ca8708 6772683: Thread.isInterrupted() fails to return true on multiprocessor PC 
Set the control edge for the field _interrupted load in inline_native_isInterrupted().

Reviewed-by: never
 2009-05-21 10:05:36 -07:00
Tomas Hurka
6ee565c7b8 6839599: JVM crash while profiling Tomcat and Liferay 
ConstantPoolOopDesc::copy_cpool_bytes() - do the brute-force search search through 'tbl' when SymbolTable::lookup_only() returns NULL

Reviewed-by: kamg
 2009-05-20 09:36:53 +02:00
Kelly O'Hair
b988772464 6843041: Remove duplicate README files in repositories (make/README) 
Reviewed-by: robilad
 2009-05-19 17:40:10 -07:00
Andrey Petrusenko
b7eda61fb6 6819065: G1: eliminate high serial card table clearing time 
Reviewed-by: iveresov, tonyp
 2009-05-19 04:05:31 -07:00
Igor Veresov
4f6c7e4a14 6841831: G1: assert(contains_reference(from),"We just added it!") fires 
During parallel rset updating we have to make sure that the worker ids of the refinement threads do not intersect with the worker ids that can be claimed by the mutator threads.

Reviewed-by: tonyp
 2009-05-18 11:52:46 -07:00
Kelly O'Hair
affd74638e Merge 2009-05-15 18:14:44 -07:00
Kelly O'Hair
d73143f27c Merge 2009-05-15 13:41:04 -07:00
Vassili Igouchkine
9ca52ee60e Added tag jdk7-b59 for changeset ba9ddcebd212 2009-05-14 10:57:58 -07:00
Erik Trimble
a31fce833b Merge 2009-05-13 08:46:58 -07:00
Erik Trimble
236059bc4e Merge 2009-05-13 08:40:46 -07:00
Christian Thalinger
8a262ce04b 6814842: Load shortening optimizations 
6797305 handles load widening but no shortening which should be covered here.

Reviewed-by: never, kvn
 2009-05-13 00:45:22 -07:00
Igor Veresov
702a13b785 6840196: NUMA allocator: crash in fastdebug during startup on Linux 
With libnuma >1.2 explicity use 1.1 symbols

Reviewed-by: ysr
 2009-05-12 15:55:56 -07:00
Vladimir Kozlov
e101bdf5df 6836054: java/util/Arrays/CopyMethods.java fails on solaris-sparc with IllegalArgumentException 
Do not mark an allocation as scalar replaceable if its actual type in unknown statically.

Reviewed-by: never
 2009-05-11 18:30:13 -07:00
Vladimir Kozlov
6202395cb2 6832293: JIT compiler got wrong result in type checking with -server 
Check for an object array of interface in CmpPNode::sub().

Reviewed-by: never
 2009-05-11 17:59:54 -07:00
Igor Veresov
8c764e214c 6484957: G1: parallel concurrent refinement 
6826318: G1: remove traversal-based refinement code

Removed traversal-based refinement code as it's no longer used. Made the concurrent refinement (queue-based) parallel.

Reviewed-by: tonyp
 2009-05-11 16:30:56 -07:00
Vassili Igouchkine
c724f6fbe7 Added tag jdk7-b58 for changeset 4b001cb378e2 2009-05-11 12:08:06 -07:00
Kelly O'Hair
09e524e11b Merge 2009-05-08 23:00:08 -07:00
Erik Trimble
7df98bfb6b Merge 2009-05-08 19:50:32 -07:00
Igor Veresov
dacaa6b65d 6838842: NUMA allocator: Segfault during startup on Linux 
Restored os::free_memory() semantics

Reviewed-by: apetrusenko
 2009-05-08 15:20:10 -07:00
Kelly O'Hair
4ac53f2566 6839151: Add a JPRT default test of -Xshare:dump when new hotspot is built 
Reviewed-by: never, kvn
 2009-05-08 15:16:38 -07:00
Kelly O'Hair
a3ead33c8d 6839126: Type error found by newer windows compiler 
Reviewed-by: never, kvn
 2009-05-08 14:33:58 -07:00
Vladimir Kozlov
34ee921399 6788527: Server vm intermittently fails with assertion "live value must not be garbage" with fastdebug bits 
Cache Jvmti and DTrace flags used by Compiler.

Reviewed-by: never
 2009-05-08 10:44:20 -07:00
Vladimir Kozlov
b5cff6a1a0 Merge 2009-05-08 10:34:31 -07:00
Erik Trimble
67fd924e0e 6838819: Bump the HS16 build number to 03 
Update the HS16 build number to 03

Reviewed-by: jcoomes
 2009-05-07 21:35:30 -07:00
Erik Trimble
2827b06412 Merge 2009-05-07 21:33:37 -07:00
Vladimir Kozlov
955a453996 Merge 2009-05-07 17:09:48 -07:00
John Coomes
4b2a0a80b5 Merge 2009-05-07 13:54:48 -07:00
Xiomara Jayasena
e53c553749 Merge 2009-05-07 10:30:17 -07:00
Keith McGuigan
e703c7c158 Merge 2009-05-07 11:44:53 -04:00
Christian Thalinger
a7d12b2fbf Merge 2009-05-07 04:16:53 -07:00
Christian Thalinger
1576a9be9e Merge 2009-05-07 00:28:13 -07:00
Tom Rodriguez
21e4bf1052 6838154: make/linux/makefiles/sa.make needs hash-style fix 
Reviewed-by: kvn, jrose
 2009-05-06 17:52:45 -07:00
Christian Thalinger
96139033e6 6837011: SIGSEGV in PhaseIdealLoop in 32bit jvm 
The CR's test crashes with SIGSEGV when running with "-server -Xcomp" using using 32bit jvm.

Reviewed-by: kvn, never, rasbold
 2009-05-06 12:04:42 -07:00
Christian Thalinger
e53f13b49f 6837906: compiler tests of 6636138 fail with IllegalAccessException 
The compiler tests of 6636138 fail with an IllegalAccessException.

Reviewed-by: kvn
 2009-05-06 08:57:24 -07:00
Christian Thalinger
6a270f9f19 6823354: Add intrinsics for {Integer,Long}.{numberOfLeadingZeros,numberOfTrailingZeros}() 
These methods can be instrinsified by using bit scan, bit test, and population count instructions.

Reviewed-by: kvn, never
 2009-05-06 00:27:52 -07:00
John Cuthbertson
92afe130d1 6833576: G1: assert illegal index, growableArray.hpp:186 
The code that calculates the heap region index for an object address incorrectly used signed arithmetic.

Reviewed-by: jcoomes, ysr
 2009-05-05 22:15:35 -07:00
Changpeng Fang
716c78f080 6833879: Assigning positive zero is ignored when old value is negative zero 
Don't perform CMOVE identity optimization for floating point types

Reviewed-by: kvn, never
 2009-05-05 11:02:10 -07:00
Tom Rodriguez
df05badc49 6837224: libsaproc.so on linux needs version of 6799141 
Reviewed-by: kvn
 2009-05-04 22:06:47 -07:00
Poonam Bajaj
1e41f46948 6829234: Refix 6822407 and 6812971 
Fixes two SA issues 6822407 and 6812971

Reviewed-by: swamyv, acorn, kvn, coleenp
 2009-05-04 17:58:10 -07:00
Andrey Petrusenko
907a41e100 Merge 2009-05-04 02:57:39 -07:00
Vladimir Kozlov
3c70cff23a 6835796: Fedora 9 linux_i586-fastdebug-c2-runThese_Xcomp times out 
Switch off GCC 4.3.0 optimized compilation for mulnode.o.

Reviewed-by: johnc
 2009-04-30 15:57:29 -07:00
John Cuthbertson
55750920b4 6490395: G1: Tidy up command line flags 
Change G1 flag names to be more consistent and disable some in 'product' mode.

Reviewed-by: tonyp, iveresov
 2009-04-30 15:07:53 -07:00
Xiomara Jayasena
b2a4da69f0 Added tag jdk7-b57 for changeset 86c4409e49f6 2009-04-30 15:04:27 -07:00
Vladimir Kozlov
e329e92190 Merge 2009-04-30 12:09:39 -07:00
John Coomes
cdc2e5a6af Merge 2009-04-30 09:53:20 -07:00
Kelly O'Hair
232190dc7b 6831225: Upgrade JPRT jobs to use newer Linux 2.6 (e.g. Fedora 9) 
Reviewed-by: kvn
 2009-04-29 17:30:20 -07:00
John Coomes
e2a126f80d 6834202: Bump the HS16 build number to 02 
Reviewed-by: jmasa
 2009-04-29 13:27:51 -07:00
John Coomes
f40f23b2f0 Merge 2009-04-29 13:22:09 -07:00
Vladimir Kozlov
2c4602adb3 6834177: Running jsynprog on Solaris Nevada can cause JVM crash 
Use CodeCache buffer blob instead of static buffer in AdapterHandlerLibrary.

Reviewed-by: never
 2009-04-29 12:58:09 -07:00
Igor Veresov
db68fa7326 6819098: G1: reduce RSet scanning times 
Added a feedback-driven exponential skipping for parallel RSet scanning.

Reviewed-by: tonyp, apetrusenko
 2009-04-27 16:52:18 -07:00
Vladimir Kozlov
9e0929adba Merge 2009-04-27 12:55:28 -07:00
Vladimir Kozlov
a1533dafce 6834142: method->print_codes(): Error: ShouldNotReachHere() 
Restore the call to Bytecodes::java_code() in BytecodePrinter::print_attributes().

Reviewed-by: jrose
 2009-04-27 12:45:14 -07:00
Andrey Petrusenko
5213d97280 Merge 2009-04-27 12:33:57 -07:00
Tom Rodriguez
8e16f6b5c4 Merge 2009-04-24 18:45:14 -07:00
Tom Rodriguez
60e1a19b44 6833573: C2 sparc: assert(c < 64 && (c & 1) == 0,"bad double float register") 
Reviewed-by: twisti
 2009-04-24 15:08:30 -07:00
Changpeng Fang
003ca0f848 6833951: Extra ":" Causes Testcase in CR 6589834 "Parse Exception: Invalid tag: summary:" 
Remove the colon

Reviewed-by: never
 2009-04-24 09:14:39 -07:00
Xiomara Jayasena
57d7af3e23 Added tag jdk7-b56 for changeset 5bef15d9d54a 2009-04-23 15:54:48 -07:00
Changpeng Fang
04fdef79fa 6589834: deoptimization problem with -XX:+DeoptimizeALot 
Relocate the stack pointer adjustment to where uncommon_trap is actually inserted for new_array.

Reviewed-by: kvn, jrose
 2009-04-23 14:04:24 -07:00
Antonios Printezis
c2578847e2 6829013: G1: set the default value of G1VerifyConcMarkPrintRechable to false 
Turn off G1VerifyConcMarkPrintReachable by default to minimize the amount of verbose output we generate by default.

Reviewed-by: jmasa
 2009-04-23 16:58:16 -04:00
Erik Trimble
e84d20271d 6833316: jprt.properties not setting values for 6u14 release flag 
Fix jprt.properties to do 6u14 tests right

Reviewed-by: ohair
 2009-04-22 19:30:54 -07:00
Vladimir Kozlov
273a47426e 6709742: find_base_for_derived's use of Ideal NULL is unsafe causing crashes during register allocation 
Create a mach node corresponding to ideal node ConP #NULL specifically for derived pointers.

Reviewed-by: never
 2009-04-22 17:03:18 -07:00
Xiaobin Lu
ee78b15d5a Merge 2009-04-22 11:47:26 -07:00
Christian Thalinger
b9f27b5eea Merge 2009-04-22 06:09:24 -07:00
John R Rose
34c1d72421 6655646: dynamic languages need dynamically linked call sites 
Invokedynamic instruction (JSR 292 RI)

Reviewed-by: twisti, never
 2009-04-21 23:21:04 -07:00
Erik Trimble
9e2e7197f6 Merge 2009-04-21 15:08:49 -07:00
Coleen Phillimore
2e43a0450f 6830069: UseLargePages is broken on Win64 
Making VirtualAlloc/VirtualProtect two calls for PAGE_EXECUTE_READWRITE doesn't work for MEM_LARGE_PAGES.

Reviewed-by: xlu, kvn, jcoomes
 2009-04-21 16:12:51 -04:00
Christian Thalinger
57d945fd3d 6822110: Add AddressLiteral class on SPARC 
The Address class on SPARC currently handles both, addresses and address literals, what makes the Address class more complicated than it has to be.

Reviewed-by: never, kvn
 2009-04-21 11:16:30 -07:00
Tom Rodriguez
fd05c28901 Merge 2009-04-20 14:48:03 -07:00
Tom Rodriguez
425fb8197e 6831604: missing null check in guarantee 
Reviewed-by: kvn
 2009-04-17 12:22:18 -07:00
Vladimir Kozlov
6615262737 6831323: Use v8plus as minimum required hardware for current Hotspot sources 
Use -xarch=v8plus as default for 32-bits VM on sparc.

Reviewed-by: never, twisti
 2009-04-17 09:38:32 -07:00
Andrew Haley
ef21b09a71 6829575: 100028: Debug information is incomplete or missing 
Enable debugging in many places

Reviewed-by: ohair
 2009-04-17 15:50:12 +01:00
Tom Rodriguez
617835c850 6741757: minor ctw improvements 
Reviewed-by: kvn
 2009-04-16 21:25:29 -07:00
Tom Rodriguez
88ac170f53 6828024: verification of fixed interval usage is too weak 
Reviewed-by: kvn
 2009-04-16 15:50:32 -07:00
Xiomara Jayasena
faaab0292b Added tag jdk7-b55 for changeset c7888e8ac47a 2009-04-16 11:22:40 -07:00
Tom Rodriguez
970eb79fc4 6449385: JCK test dup2_x200106m1 fails with Segmentation Fault on x86 
Reviewed-by: kvn
 2009-04-16 10:40:42 -07:00
Erik Trimble
cdcc52dcab 6830815: jprt.config not setting proper compiler version for use in 6u14 
Add the 6u14 option to the jprt.config file in workspace

Reviewed-by: ohair
 2009-04-15 21:31:46 -07:00
Tom Rodriguez
1097f94525 6684007: PrintAssembly plugin not available for linux or windows 
Reviewed-by: rasbold, jrose, twisti
 2009-04-15 09:53:54 -07:00
Tom Rodriguez
62717f091a Merge 2009-04-14 12:25:54 -07:00
Changpeng Fang
08466ce0ca 6829021: tests for 6636138 use UseSuperword instead of UseSuperWord 
Remove the wrong flag -XX:+UseSuperword to fix the Nightly failure

Reviewed-by: kvn, never
 2009-04-10 15:01:14 -07:00
Xiaobin Lu
87b1e69996 Merge 2009-04-09 13:59:45 -07:00
Xiomara Jayasena
baa83308c5 Added tag jdk7-b54 for changeset c77d20908054 2009-04-09 10:37:18 -07:00
Erik Trimble
1f75d1c6dd 6828076: Fork HS15 to HS16 - renumber Major and build numbers of JVM 
Update the Hotspot version number to HS16 B01 for HS16 fork

Reviewed-by: jcoomes
 2009-04-08 14:55:38 -07:00
John R Rose
ce0c084720 6655638: dynamic languages need method handles 
Initial implementation, with known omissions (x86/64, sparc, compiler optim., c-oops, C++ interp.)

Reviewed-by: kvn, twisti, never
 2009-04-08 10:56:49 -07:00
John R Rose
318da3f68c 6827505: sizing logic for vtable and itable stubs needs self-check 
Asserts and comments to help maintain the correct sizing of certain stubs

Reviewed-by: kvn
 2009-04-08 00:12:59 -07:00
Vladimir Kozlov
ca3a3504be 6711117: Assertion in 64bit server vm (flat != TypePtr::BOTTOM,"cannot alias-analyze an untyped ptr") 
Delay a memory node transformation if its control or address on IGVN worklist.

Reviewed-by: never
 2009-04-07 19:04:24 -07:00
Vladimir Kozlov
014e5cdefb 6826960: C2 Sparc: assert(bb->_nodes(_bb_end)->is_Proj(),"skipping projections after expected call") 
Add the check when a Halt node is placed in a separate block.

Reviewed-by: twisti
 2009-04-07 10:05:04 -07:00
Xiaobin Lu
62fa852746 6699669: Hotspot server leaves synchronized block with monitor in bad state 
Remove usage of _highest_lock field in Thread so that is_lock_owned won't depend on the correct update of that field.

Reviewed-by: never, dice, acorn
 2009-04-06 15:47:39 -07:00
Tom Rodriguez
72afcb0285 6539464: Math.log() produces inconsistent results between successive runs 
Reviewed-by: kvn
 2009-04-06 11:53:17 -07:00
Erik Trimble
3d480f960f Merge 2009-04-03 20:12:54 -07:00
Erik Trimble
5e68f20160 Merge 2009-04-03 19:54:45 -07:00
Tom Rodriguez
5f10e8e82e 6826261: class file dumping from SA is broken 
Reviewed-by: kvn, jcoomes
 2009-04-03 18:51:31 -07:00
Y. Srinivas Ramakrishna
e1b2c1c442 Merge 2009-04-03 15:59:19 -07:00
Vladimir Kozlov
090346b4e8 6823453: DeoptimizeALot causes fastdebug server jvm to fail with assert(false,"unscheduable graph") 
Use a HaltNode on the fall through path of the AllocateArrayNode to indicate that it is unreachable if the array length is negative.

Reviewed-by: never, jrose
 2009-04-03 13:33:32 -07:00
Erik Trimble
73696dd5a4 Merge 2009-04-02 17:37:46 -07:00
Erik Trimble
067a3d9ad6 6825815: Bump HS15 build number to 05 and update copyright date of HOTSPOT_VM_COPYRIGHT 
Update the HS15 Build number to 05 and fix copyright date of HOTSPOT_VM_COPYRIGHT

Reviewed-by: jcoomes
 2009-04-02 17:37:07 -07:00