2469 Commits

Author	SHA1	Message	Date
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
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
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
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
Y. Srinivas Ramakrishna	1b6412363e	Merge	2009-07-24 12:49:31 -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	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
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
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
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