3098 Commits

Author	SHA1	Message	Date
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
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
Tom Rodriguez	c94a076d34	6862956: PhaseIdealLoop should have a CFG verification mode ... Reviewed-by: kvn, twisti	2009-08-14 00:02:12 -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
Y. Srinivas Ramakrishna	7a1d233375	Merge	2009-08-09 17:03:51 -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
Vladimir Kozlov	ab7a29cdcc	Merge	2009-08-06 09:37:26 -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
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
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