329 Commits

Author	SHA1	Message	Date
Andrey Petrusenko	5e42804119	Merge	2010-03-15 02:56:45 -07:00
Karen Kinnear	8d1747bc4b	Merge	2010-03-11 14:41:29 -05:00
Xiaobin Lu	8742fc8e62	6933402: RFE: Improve PrintSafepointStatistics output to track cleanup time ... Improve the usability of safepoint statistics data. See bug evaluation for more details. Reviewed-by: ysr, dholmes	2010-03-10 21:42:26 -08:00
John Coomes	4f82340476	4396719: Mark Sweep stack overflow on deeply nested Object arrays ... Use an explicit stack for object arrays and process them in chunks. Reviewed-by: iveresov, apetrusenko	2010-03-03 14:48:26 -08:00
John Cuthbertson	a9c71d9169	Merge	2010-03-02 13:59:37 -08:00
John Cuthbertson	76881615ca	Merge	2010-03-02 13:57:46 -08:00
Coleen Phillimore	13ac3be829	6914050: jvm assertion "guard pages must be in use" in -Xcomp mode ... Move creating stack guard pages in jni attach thread before potential java call rather than after. Also cleanup stack guard pages when jni attach fails Reviewed-by: never, dholmes	2010-03-02 12:09:40 -08:00
Paul Hohensee	cef423370c	6923123: Hotspot refuses to start when -Xmx4m or -Xms4m is specified ... Reduce NewSize from 4m to 1m. Reviewed-by: tonyp, jmasa	2010-02-26 16:40:55 -05:00
Jon Masamitsu	f254745228	6928081: G1: rename parameters common with CMS ... Rename marking stack sizing flags to be common between G1 and CMS Reviewed-by: ysr, tonyp	2010-02-24 07:00:33 -08:00
Antonios Printezis	77b2dfce1d	6928073: G1: use existing command line parameters for marking cycle initiation ... Replace the combination of the G1SteadyStateUsed / G1SteadyStateUsedDelta parameteres to decide the marking initiation threshold and instead use InitiatingHeapOccupancyPercent. Reviewed-by: ysr, johnc	2010-02-23 23:14:34 -05:00
Christian Thalinger	c3066e0605	Merge	2010-02-18 10:44:14 -08:00
Vladimir Kozlov	892336beb1	6926697: "optimized" VM build failed: The type "AdapterHandlerTableIterator" is incomplete ... Define AdapterHandlerTableIterator class as non product instead of debug. Reviewed-by: never	2010-02-16 16:17:46 -08:00
John Cuthbertson	e475437c5a	Merge	2010-02-16 14:11:44 -08:00
Vladimir Kozlov	9110d86267	Merge	2010-02-12 15:27:36 -08:00
Vladimir Kozlov	d4437819bd	6925249: assert(last_sp < (intptr_t*) interpreter_frame_monitor_begin(),"bad tos") ... Fix assert since top deoptimized frame has last_sp == interpreter_frame_monitor_begin if there are no expressions. Reviewed-by: twisti	2010-02-12 08:54:13 -08:00
John Cuthbertson	0356567ed8	6782663: Data produced by PrintGCApplicationConcurrentTime and PrintGCApplicationStoppedTime is not accurate ... Update and display the timers associated with these flags for all safepoints. Reviewed-by: ysr, jcoomes	2010-02-09 13:56:09 -08:00
Vladimir Kozlov	22409a5704	6910618: C2: Error: assert(d->is_oop(),"JVM_ArrayCopy: dst not an oop") ... Mark in PcDesc call sites which return oop and save the result oop across objects reallocation during deoptimization. Reviewed-by: never	2010-02-09 01:31:13 -08:00
John Cuthbertson	e003616106	Merge	2010-02-08 09:58:32 -08:00
Vladimir Kozlov	2fd8d35905	6923002: assert(false,"this call site should not be polymorphic") ... Clear the total count when a receiver information is cleared. Reviewed-by: never, jrose	2010-02-07 12:15:06 -08:00
Tom Rodriguez	c1be36be1b	6920293: OptimizeStringConcat causing core dumps ... Reviewed-by: kvn, twisti	2010-02-05 11:07:40 -08:00
Andrei Pangin	134e70e53b	Merge	2010-02-04 15:50:59 -08:00
Christian Thalinger	82ce2c602b	Merge	2010-02-04 03:34:05 -08:00
Tom Rodriguez	aecc4f4081	6921922: fix for 6911204 breaks tagged stack interpreter ... Reviewed-by: kvn	2010-02-03 12:28:30 -08:00
Y. Srinivas Ramakrishna	c61ab190cf	6904516: More object array barrier fixes, following up on 6906727 ... Fixed missing pre-barrier calls for G1, modified C1 to call pre- and correct post-barrier interfaces, deleted obsolete interface, (temporarily) disabled redundant deferred barrier in BacktraceBuilder. Reviewed-by: coleenp, jmasa, kvn, never	2010-02-01 17:29:01 -08:00
Vladimir Kozlov	0c27c5537e	6614597: Performance variability in jvm2008 xml.validation ... Fix incorrect marking of methods as not compilable. Reviewed-by: never	2010-02-01 16:49:49 -08:00
Tom Deneau	f23b68b367	6902182: 4/4 Starting with jdwp agent should not incur performance penalty ... Rename can_post_exceptions support to can_post_on_exceptions. Add support for should_post_on_exceptions flag to permit per JavaThread optimizations. Reviewed-by: never, kvn, dcubed	2010-02-01 17:35:05 -07:00
Christian Thalinger	4e8608a124	6921799: JSR 292 call sites should not be fixed-up ... MethodHandle invoke call sites should not be fixed-up by SharedRuntime::fixup_callers_callsite as c2i/i2c adapters are used to implement MethodHandle actions. Reviewed-by: kvn, never	2010-02-01 23:18:47 +01:00
Christian Thalinger	918c7a2e33	6921352: JSR 292 needs its own deopt handler ... We need to introduce a new MH deopt handler so we can easily determine if the deopt happened at a MH call site or not. Reviewed-by: never, jrose	2010-02-01 19:29:46 +01:00
John Cuthbertson	b34027a600	6885297: java -XX:RefDiscoveryPolicy=2 or -XX:TLABWasteTargetPercent=0 cause VM crash ... Interval checking is now being performed on the values passed in for these two flags. The current acceptable range for RefDiscoveryPolicy is [0..1], and for TLABWasteTargetPercent it is [1..100]. Reviewed-by: apetrusenko, ysr	2010-01-29 14:51:38 -08:00
Eric Caspole	a57d68e35b	4360113: Evict nmethods when code cache gets full ... Speculatively unload the oldest nmethods when code cache gets full. Reviewed-by: never, kvn	2010-01-29 09:27:22 -08:00
Christian Thalinger	9aa675b7e6	6921339: backout 6917766 ... Reviewed-by: mr	2010-01-29 08:33:24 -08:00
Christian Thalinger	fbc43afae6	6917766: JSR 292 needs its own deopt handler ... We need to introduce a new MH deopt handler so we can easily determine if the deopt happened at a MH call site or not. Reviewed-by: never, jrose	2010-01-29 12:13:05 +01:00
Y. Srinivas Ramakrishna	679f958f72	Merge	2010-01-27 22:38:37 -08:00
Eric Caspole	f557cc8bd0	6919886: Sweep CodeCache more aggressively to reduce its usage for CompileTheWorld ... Add safepoint after CompileTheWorldSafepointInterval (100) compilations and do full sweep of CodeCache each time. Reviewed-by: never	2010-01-26 08:53:24 -08:00
Antonios Printezis	e19600ac5d	6919980: G1: remove +UseG1GC from under experimental options (second attempt) ... Trying this again, as the original change was lost. Reviewed-by: ysr, jmasa	2010-01-25 18:03:29 -05:00
Tom Rodriguez	bac125984c	6911204: generated adapters with large signatures can fill up the code cache ... Reviewed-by: kvn, jrose	2010-01-20 22:10:33 -08:00
Igor Veresov	ae60c05fee	Merge	2010-01-20 12:54:25 -08:00
Y. Srinivas Ramakrishna	d327b24c06	Merge	2010-01-16 23:51:50 -08:00
Tom Rodriguez	72d0f638c7	6849984: Value methods for platform dependent math functions constant fold incorrectly ... Reviewed-by: kvn, twisti	2010-01-15 11:53:33 -08:00
John R Rose	8214fc3a3b	6912065: final fields in objects need to support inlining optimizations for JSR 292 ... Reviewed-by: twisti, kvn	2010-01-13 23:05:52 -08:00
Y. Srinivas Ramakrishna	331512606a	6896647: card marks can be deferred too long ... Deferred card marks are now flushed during the gc prologue. Parallel[Scavege,OldGC] and SerialGC no longer defer card marks generated by COMPILER2 as a result of ReduceInitialCardMarks. For these cases, introduced a diagnostic option to defer the card marks, only for the purposes of testing and diagnostics. CMS and G1 continue to defer card marks. Potential performance concern related to single-threaded flushing of deferred card marks in the gc prologue will be addressed in the future. Reviewed-by: never, johnc	2010-01-13 15:26:39 -08:00
Changpeng Fang	815db4fcba	6894779: Loop Predication for Loop Optimizer in C2 ... Loop predication implementation Reviewed-by: never, kvn	2010-01-12 14:37:35 -08:00
Igor Veresov	ba4994e447	Merge	2010-01-12 13:54:40 -08:00
Y. Srinivas Ramakrishna	c0174fb200	Merge	2010-01-09 09:01:41 -08:00
John R Rose	6fbdf208fc	6912063: inlining parameters need to be adjusted for some uses of the JVM ... Put all inline-related switches into product mode, to allow tuning by dynamic language implementors. Reviewed-by: twisti, kvn	2010-01-08 13:58:49 -08:00
John R Rose	fdbb64ef71	6912062: disassembler plugin needs to produce symbolic information in product mode ... More informative disassembly in product mode. Also, a more consistent CompileCommand syntax. Reviewed-by: never	2010-01-08 13:47:01 -08:00
Christian Thalinger	e5fb2ad1c4	6914206: change way of permission checking for generated MethodHandle adapters ... Put generated MH adapter in InvokeDynamic/MethodHandle classes to be able to indentify them easily in the compiler. Reviewed-by: kvn, never, jrose	2010-01-08 11:09:46 +01:00
Gary Benson	5d66f5aca8	6914622: Print values of all flags for product VM ... Change the flag -XX:+PrintFlagsFinal to product and add new product flag -XX:+PrintFlagsInitial. Reviewed-by: phh, ysr	2010-01-07 16:24:17 -08:00
Igor Veresov	5bec0d60ab	Merge	2010-01-06 22:21:39 -08:00
Tom Rodriguez	98449cf2c2	6914300: ciEnv should export all well known classes ... Reviewed-by: kvn, twisti	2010-01-06 14:22:39 -08:00