log src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp @ 20632:706dce84c9df

age author description
Tue, 11 Nov 2014 13:45:21 +0100 stefank 8064556: G1: ParallelGCThreads=0 may cause assert(!MetadataOnStackMark::has_buffer_for_thread(Thread::current())) failed: Should be empty
Thu, 02 Oct 2014 10:55:36 +0200 stefank 8056240: Investigate increased GC remark time after class unloading changes in CRM Fuse
Mon, 20 Oct 2014 10:18:17 +0200 sjohanss 8058568: GC cleanup phase can cause G1 skipping a System.gc()
Fri, 10 Oct 2014 15:51:58 +0200 tschatzl 8059758: Footprint regressions with JDK-8038423
Mon, 06 Oct 2014 10:11:13 +0200 sjohanss 8059466: Force young GC to initiate marking cycle when stat update is requested
Tue, 30 Sep 2014 09:44:36 +0200 tschatzl 8052172: Evacuation failure handling in G1 does not evacuate all objects if -XX:-G1DeferredRSUpdate is set
Wed, 10 Sep 2014 11:55:33 +0200 tonyp 8057799: Unnecessary NULL check in G1KeepAliveClosure
Fri, 29 Aug 2014 13:12:21 +0200 mgerdin 8048268: G1 Code Root Migration performs poorly
Tue, 16 Sep 2014 14:27:40 +0200 brutisso 8057768: Make heap region region type in G1 HeapRegion explicit
Wed, 10 Sep 2014 13:01:13 -0700 jcoomes 8057818: collect allocation context statistics at gc pauses
Fri, 05 Sep 2014 09:49:19 +0200 sjohanss 8057536: Refactor G1 to allow context specific allocations
Tue, 26 Aug 2014 09:36:53 +0200 tschatzl 8054819: Rename HeapRegionSeq to HeapRegionManager
Wed, 27 Aug 2014 09:36:55 +0200 tschatzl Merge
Thu, 21 Aug 2014 16:44:41 +0200 tschatzl 8055098: WB API should be extended to provide information about size and age of object.
Tue, 26 Aug 2014 10:28:43 +0200 brutisso 8029524: Remove unsused method CollectedHeap::unsafe_max_alloc()
Thu, 21 Aug 2014 11:47:10 +0200 tschatzl 8038423: G1: Decommit memory within heap
Tue, 19 Aug 2014 10:50:27 +0200 tschatzl 8054818: Refactor HeapRegionSeq to manage heap region and auxiliary data
Tue, 19 Aug 2014 12:39:06 +0200 brutisso 8040722: G1: Clean up usages of heap_region_containing
Tue, 01 Apr 2014 07:46:51 +0200 brutisso 8038829: G1: More useful information in a few assert messages
Tue, 19 Aug 2014 02:05:49 -0700 poonam 8044406: JVM crash with JDK8 (build 1.8.0-b132) with G1 GC
Tue, 12 Aug 2014 15:17:46 +0000 tschatzl Merge
Thu, 07 Aug 2014 22:28:53 +0200 tschatzl 8054341: Remove some obsolete code in G1CollectedHeap class
Thu, 31 Jul 2014 09:23:24 +0200 tschatzl 8051973: Eager reclaim leaves marks of marked but reclaimed objects on the next bitmap
Wed, 23 Jul 2014 09:03:32 +0200 tschatzl 8027959: Early reclamation of large objects in G1
Mon, 21 Jul 2014 10:00:31 +0200 tschatzl 8048112: G1 Full GC needs to support the case when the very first region is not available
Thu, 07 Aug 2014 22:28:53 +0200 tschatzl 8054341: Remove some obsolete code in G1CollectedHeap class
Thu, 31 Jul 2014 09:23:24 +0200 tschatzl 8051973: Eager reclaim leaves marks of marked but reclaimed objects on the next bitmap
Wed, 23 Jul 2014 09:03:32 +0200 tschatzl 8027959: Early reclamation of large objects in G1
Mon, 21 Jul 2014 10:00:31 +0200 tschatzl 8048112: G1 Full GC needs to support the case when the very first region is not available
Tue, 29 Apr 2014 09:33:20 +0200 brutisso 7132678: G1: verify that the marking bitmaps have no marks for objects over TAMS
Wed, 06 Aug 2014 09:55:16 +0200 stefank 8048269: Add flag to turn off class unloading after G1 concurrent mark
Wed, 09 Jul 2014 16:44:30 +0200 ehelin 8049426: Minor cleanups after G1 class unloading
Mon, 07 Jul 2014 10:12:40 +0200 stefank 8049421: G1 Class Unloading after completing a concurrent mark cycle
Thu, 26 Jun 2014 10:00:00 +0200 mgerdin 8047821: G1 Does not use the save_marks functionality as intended
Wed, 25 Jun 2014 08:28:01 +0200 stefank 8047323: Remove unused _copy_metadata_obj_cl in G1CopyingKeepAliveClosure
Thu, 13 Feb 2014 17:44:39 +0100 stefank 8034761: Remove the do_code_roots parameter from process_strong_roots
Mon, 10 Feb 2014 12:58:09 +0100 stefank 8033923: Use BufferingOopClosure for G1 code root scanning
Tue, 14 Jan 2014 16:40:33 +0100 mgerdin 8032379: Remove the is_scavenging flag to process_strong_roots
Mon, 21 Jul 2014 09:41:06 +0200 tschatzl 8035401: Fix visibility of G1ParScanThreadState members
Mon, 21 Jul 2014 09:41:04 +0200 tschatzl 8035400: Move G1ParScanThreadState into its own files
Mon, 21 Jul 2014 09:40:19 +0200 tschatzl 8040002: Clean up code and code duplication in re-diryting cards for verification
Mon, 21 Jul 2014 09:40:19 +0200 tschatzl 8019342: G1: High "Other" time most likely due to card redirtying
Mon, 21 Jul 2014 09:40:19 +0200 tschatzl 8028710: G1 does not retire allocation buffers after reference processing work
Mon, 21 Jul 2014 09:40:19 +0200 tschatzl 8027553: Change the in_cset_fast_test functionality to use the G1BiasedArray abstraction
Thu, 08 May 2014 15:37:17 +0200 goetz 8042737: Introduce umbrella header prefetch.inline.hpp
Tue, 29 Apr 2014 15:17:27 +0200 goetz 8042195: Introduce umbrella header orderAccess.inline.hpp.
Fri, 11 Apr 2014 12:29:24 +0200 pliden 8039147: Cleanup SuspendibleThreadSet
Mon, 23 Jun 2014 16:43:41 +0200 pliden 8046231: G1: Code root location ... from nmethod ... not in strong code roots for region
Thu, 19 Jun 2014 13:31:14 +0200 brutisso 8043607: Add a GC id as a log decoration similar to PrintGCTimeStamps
Wed, 15 Oct 2014 16:02:50 +0200 Gilles Duboscq Merge with jdk8u20-b26
Fri, 13 Jun 2014 13:46:06 +0200 pliden 8044796: G1: Enable G1CollectedHeap::stop()
Wed, 11 Jun 2014 10:46:47 +0200 brutisso 8043239: G1: Missing post barrier in processing of j.l.ref.Reference objects
Thu, 17 Apr 2014 18:47:15 +0200 pliden 8040245: G1: VM hangs during shutdown
Fri, 11 Apr 2014 11:00:12 +0200 pliden 8037112: gc/g1/TestHumongousAllocInitialMark.java caused SIGSEGV
Thu, 22 May 2014 15:52:41 -0400 drchase 8037816: Fix for 8036122 breaks build with Xcode5/clang
Thu, 15 May 2014 18:23:26 -0400 coleenp 8038212: Method::is_valid_method() check has performance regression impact for stackwalking
Mon, 31 Mar 2014 17:09:38 +0200 ehelin 8038934: Remove prefix allocated_ from methods and variables in Metaspace
Thu, 03 Apr 2014 17:49:31 +0400 vkempik 8016302: Change type of the number of GC workers to unsigned int (2)
Fri, 04 Apr 2014 10:43:56 +0200 tschatzl 8038498: Fix includes and C inlining after 8035330
Mon, 24 Mar 2014 14:23:02 -0700 jwilhelm Merge
Fri, 28 Feb 2014 15:27:09 +0100 jwilhelm 8036025: Sort the freelist in order to shrink the heap
Tue, 18 Mar 2014 19:07:22 +0100 pliden 8029075: String deduplication in G1
Mon, 24 Mar 2014 15:30:56 +0100 tschatzl 8035330: Remove G1ParScanPartialArrayClosure and G1ParScanHeapEvacClosure
Mon, 24 Mar 2014 15:30:50 +0100 tschatzl 8034868: Extract G1 From Card Cache into separate class
Mon, 24 Mar 2014 15:30:46 +0100 tschatzl 8035654: Add times for evacuation failure handling in "Other" time
Mon, 24 Mar 2014 15:30:40 +0100 tschatzl 8035398: Add card redirty time in "Other" time in G1
Mon, 24 Mar 2014 15:30:36 +0100 tschatzl 8027295: Free CSet takes ~50% of young pause time
Mon, 24 Mar 2014 15:30:14 +0100 tschatzl 8035406: Improve data structure for Code Cache remembered sets
Mon, 17 Mar 2014 15:18:38 +0100 pliden 8036672: G1: alloc_purpose in copy_to_survivor_space() used incorrectly
Thu, 06 Feb 2014 14:12:43 +0100 pliden 8031703: Missing post-barrier in ReferenceProcessor
Fri, 14 Mar 2014 10:15:46 +0100 brutisso 8034079: G1: Refactor the HeapRegionSet hierarchy
Mon, 27 Jan 2014 13:14:53 +0100 brutisso 8030177: G1: Enable TLAB resizing
Wed, 26 Feb 2014 15:32:47 +0100 tschatzl 8035329: Move G1ParCopyClosure::copy_to_survivor_space into G1ParScanThreadState
Wed, 26 Feb 2014 15:32:44 +0100 tschatzl 8035326: Assume non-NULL references in G1CollectedHeap::in_cset_fast_test
Wed, 26 Feb 2014 15:32:40 +0100 tschatzl 8027559: Decrease code size and templatizing in G1ParCopyClosure::do_oop_work
Wed, 05 Feb 2014 14:29:34 +0100 tschatzl 8033443: Test8000311 fails after latest changes to parallelize string and symbol table unlink
Fri, 31 Jan 2014 09:58:06 +0100 tschatzl 8033106: Wrong predicate for checking whether the correct amount of symbol table entries have been processed in G1
Wed, 29 Jan 2014 23:17:05 +0100 jwilhelm 8028391: Make the Min/MaxHeapFreeRatio flags manageable
Mon, 20 Jan 2014 11:47:53 +0100 tschatzl 8027746: Remove do_gen_barrier template parameter in G1ParCopyClosure
Mon, 20 Jan 2014 11:47:07 +0100 tschatzl 8027476: Improve performance of Stringtable unlink
Tue, 01 Apr 2014 13:57:07 +0200 Gilles Duboscq Backout jdk9 merge
Tue, 11 Mar 2014 18:45:59 -0700 twisti Merged with jdk9/dev/hotspot changeset 3812c088b945
Mon, 24 Feb 2014 09:41:04 +0100 tschatzl 8035329: Move G1ParCopyClosure::copy_to_survivor_space into G1ParScanThreadState
Mon, 24 Feb 2014 09:40:49 +0100 tschatzl 8035326: Assume non-NULL references in G1CollectedHeap::in_cset_fast_test
Mon, 24 Feb 2014 09:40:21 +0100 tschatzl 8027559: Decrease code size and templatizing in G1ParCopyClosure::do_oop_work
Thu, 13 Feb 2014 17:44:39 +0100 stefank 8034761: Remove the do_code_roots parameter from process_strong_roots
Mon, 10 Feb 2014 12:58:09 +0100 stefank 8033923: Use BufferingOopClosure for G1 code root scanning
Fri, 07 Feb 2014 13:48:07 +0100 brutisso 8033922: G1: Back out 8033601 and go back to use the to-obj for chunked arrays.
Thu, 06 Feb 2014 14:12:43 +0100 pliden 8031703: Missing post-barrier in ReferenceProcessor
Wed, 05 Feb 2014 14:29:34 +0100 tschatzl 8033443: Test8000311 fails after latest changes to parallelize string and symbol table unlink
Wed, 05 Feb 2014 12:47:48 +0100 tonyp 8033601: G1: Make array chunking use the same length field as the other young GCs
Fri, 31 Jan 2014 09:58:06 +0100 tschatzl 8033106: Wrong predicate for checking whether the correct amount of symbol table entries have been processed in G1
Wed, 29 Jan 2014 23:17:05 +0100 jwilhelm 8028391: Make the Min/MaxHeapFreeRatio flags manageable
Mon, 27 Jan 2014 13:14:53 +0100 brutisso 8030177: G1: Enable TLAB resizing
Tue, 14 Jan 2014 16:40:33 +0100 mgerdin 8032379: Remove the is_scavenging flag to process_strong_roots
Mon, 20 Jan 2014 11:47:53 +0100 tschatzl 8027746: Remove do_gen_barrier template parameter in G1ParCopyClosure
Mon, 20 Jan 2014 11:47:07 +0100 tschatzl 8027476: Improve performance of Stringtable unlink
Mon, 16 Dec 2013 08:54:14 +0100 brutisso 8029524: Remove unsused method CollectedHeap::unsafe_max_alloc()
Wed, 18 Dec 2013 00:00:24 +0100 Doug Simon Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
Sat, 23 Nov 2013 12:25:13 +0100 mgronlun 8028128: Add a type safe alternative for working with counter based data
Wed, 20 Nov 2013 00:10:38 +0100 Doug Simon Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
Thu, 07 Nov 2013 15:17:10 +0100 tschatzl 8027756: assert(!hr->isHumongous()) failed: code root in humongous region?
Fri, 01 Nov 2013 17:09:38 +0100 jwilhelm 8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking
Fri, 11 Oct 2013 08:27:21 -0700 jcoomes Merge
Tue, 08 Oct 2013 17:35:51 +0200 mgerdin 8014555: G1: Memory ordering problem with Conc refinement and card marking
Fri, 11 Oct 2013 10:38:03 +0200 Gilles Duboscq Merge with hs25-b53
Fri, 04 Oct 2013 13:37:25 -0700 jcoomes Merge
Tue, 01 Oct 2013 07:52:52 +0200 brutisso 8025605: G1: Heap expansion logging misleading for fully expanded heap
Tue, 24 Sep 2013 14:46:29 +0200 mgerdin 8025305: Cleanup CardTableModRefBS usage in G1
Thu, 26 Sep 2013 12:49:45 +0200 tschatzl 8014078: G1: improve remembered set summary information by providing per region type information
Fri, 27 Sep 2013 10:08:56 -0400 zgu Merge
Thu, 26 Sep 2013 10:25:02 -0400 hseigel 7195622: CheckUnhandledOops has limited usefulness now
Wed, 25 Sep 2013 13:25:24 +0200 tschatzl 7163191: G1: introduce a "heap spanning table" abstraction
Wed, 11 Sep 2013 16:25:02 +0200 tschatzl 8010722: assert: failed: heap size is too big for compressed oops
Thu, 22 Aug 2013 11:23:15 +0200 ehelin 8020692: TestGCEventMixed.java failed because of timestamp in event after end event
Tue, 27 Aug 2013 18:55:33 -0700 jmasa Merge
Wed, 21 Aug 2013 22:35:56 +0200 brutisso 8022872: G1: Use correct GC cause for young GC triggered by humongous allocations
Fri, 16 Aug 2013 13:22:32 +0200 stefank 8007074: SIGSEGV at ParMarkBitMap::verify_clear()
Fri, 16 Aug 2013 11:26:09 +0200 brutisso 8023145: G1: G1CollectedHeap::mark_strong_code_roots() needs to handle ParallelGCThreads=0
Thu, 15 Aug 2013 10:52:18 +0200 johnc 7145569: G1: optimize nmethods scanning