3a227e7886
8040977: G1 crashes when run with -XX:-G1DeferredRSUpdate
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When G1 is run with -XX:-G1DeferredRSUpdate, the VM crashes because of wrong initialization order of member variables. The change makes the initalization explicit, not relying on initialization order any more.
Reviewed-by: brutisso, mgerdin
2014-07-21 09:41:06 +02:00
2ebb3718c2
8026847: [TESTBUG] gc/g1/TestSummarizeRSetStats* tests launch 32bit jvm with UseCompressedOops
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The test launched a 32 bit VM with UseCompressedOops enabled. This is not supported on 32 bit VMs, causing a test failure. Investigation showed that the use of this flag is not required at all, so simply remove it.
Reviewed-by: tschatzl, jwilhelm
2014-07-21 09:40:19 +02:00
297f319bf8
8019342: G1: High "Other" time most likely due to card redirtying
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Parallelize card redirtying to decrease the time it takes.
Reviewed-by: brutisso
2014-07-21 09:40:19 +02:00
9de9d95e24
8049327: [TESTBUG] gc/logging/TestGCId.java assumes default PrintGCID value is true
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Reviewed-by: ehelin, tschatzl
2014-07-07 14:44:33 +02:00
08cdf9431c
8043607: Add a GC id as a log decoration similar to PrintGCTimeStamps
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Reviewed-by: jwilhelm, ehelin, tschatzl
2014-06-19 13:31:14 +02:00
8e85dd4454
8042933: assert(capacity_until_gc >= committed_bytes) failed
...
Reviewed-by: stefank, jmasa
2014-06-13 08:44:11 +02:00
9d63a03e7c
8042310: TestStringDeduplicationMemoryUsage test failing
...
Reviewed-by: ehelin, jwilhelm
2014-05-30 10:43:51 +02:00
bed7a5e664
8038461: Test gc/g1/TestStringDeduplicationMemoryUsage.java fails with unexpected memory usage
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Reviewed-by: jmasa, sjohanss
2014-04-03 10:39:27 +02:00
e00446818f
7090324: gclog rotation via external tool
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GC log rotation can be set via java command line, but customer sometime need to sync with OS level rotation setting.
Reviewed-by: sla, minqi, ehelin
2014-03-31 13:09:35 -07:00
e9acbd7c38
8029075: String deduplication in G1
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Implementation of JEP 192, http://openjdk.java.net/jeps/192
Reviewed-by: brutisso, tschatzl, coleenp
2014-03-18 19:07:22 +01:00
95b44732e5
Merge
2014-03-24 08:05:53 -07:00
f5bf8669db
8035654: Add times for evacuation failure handling in "Other" time
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Detailed breakdown of time spent in the evacuation failure handling phases to make the "Other" time roughly correspond to the sum of its parts.
Reviewed-by: jwilhelm, jmasa
2014-03-24 15:30:46 +01:00
aabfd5d2b8
8035398: Add card redirty time in "Other" time in G1
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Show the time taken by card redirtying during GC in a new "Redirty Cards" line.
Reviewed-by: jwilhelm, brutisso
2014-03-24 15:30:40 +01:00
84b78d9a81
8027295: Free CSet takes ~50% of young pause time
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Improve fast card cache iteration and avoid taking locks when freeing the collection set.
Reviewed-by: brutisso
2014-03-24 15:30:36 +01:00
04075dff2c
8035406: Improve data structure for Code Cache remembered sets
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Change the code cache remembered sets data structure from a GrowableArray to a chunked list of nmethods. This makes the data structure more amenable to parallelization, and decreases freeing time.
Reviewed-by: mgerdin, brutisso
2014-03-24 15:30:14 +01:00
bbfffe4e31
8037510: CMM Testing: Min/MaxHeapFreeRatio flags should be manageable through the API
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Added tests for Min/MaxHeapFreeRatio flags
Reviewed-by: jwilhelm, tschatzl
2014-03-20 16:31:47 +01:00
0d958d12f2
8032771: The flag VerifySilently misses a test case
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Add test case for the VerifySilently flag.
Reviewed-by: brutisso
2014-01-31 09:55:59 +01:00
0ed35536e3
8027476: Improve performance of Stringtable unlink
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8027455: Improve symbol table scan times during gc pauses
Parallelize string table and symbol table scan during remark and full GC. Some additional statistics output if the experimental flag G1TraceStringSymbolTableScrubbing is set.
Reviewed-by: mgerdin, coleenp, brutisso
2014-01-20 11:47:07 +01:00
e64b2eeaa0
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
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Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov
2013-12-24 11:48:39 -08:00
6f46da6198
8027756: assert(!hr->isHumongous()) failed: code root in humongous region?
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Change checks for isHumongous() to continuesHumongous() as installing a code root for a humongous object is valid, but not for continuations of humongous objects. Cleaned up asserts.
Reviewed-by: jmasa, tamao
2013-11-07 15:17:10 +01:00
0fa3a71c8a
8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking
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7057939: jmap shows MaxNewSize=4GB when Java is using parallel collector
Major cleanup of the collectorpolicy classes
Reviewed-by: tschatzl, jcoomes
2013-11-01 17:09:38 +01:00
f12f991935
8027132: Print deprecation warning message for the flags controlling the CMS foreground collector
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Reviewed-by: stefank, ehelin, ysr, tschatzl
2013-10-28 13:27:57 +01:00
ddd9098a27
8026781: Add missing test to exercise -XX:+UseLargePagesInMetaspace
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Reviewed-by: mgerdin, brutisso
2013-10-21 09:34:10 +02:00
9f6e8976d0
Merge
2013-10-15 07:10:09 -07:00
c6e227a3e6
8024634: gc/startup_warnings tests can fail due to unrelated warnings
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Reviewed-by: brutisso, jwilhelm, tamao
2013-10-15 11:44:47 +02:00
908dd54639
8023158: hotspot/test/gc/7168848/HumongousAlloc.java fails 14 full gcs, expect 0 full gcs
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Reviewed-by: brutisso, tschatzl
2013-10-15 11:38:47 +02:00
3e9df3ecf1
8025661: Ill-formed -Xminf and -Xmaxf options values interpreted as 0
...
Using strtod() instead of atof() when parsing -Xminf and -Xmaxf.
Reviewed-by: brutisso, pliden
2013-10-14 14:21:34 +02:00
ac15ca0d6a
Merge
2013-10-02 18:24:58 +02:00
9204842093
8012525: gc/metaspace/G1AddMetaspaceDependency.java Test fails a safepoint timeout assertion or hangs
...
Reviewed-by: brutisso, tschatzl
2013-10-02 14:33:32 +02:00
f144f37f49
8025441: G1: assert "assert(thread < _num_vtimes) failed: just checking" fails when G1ConcRefinementThreads > ParallelGCThreads
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The initialization for the remembered set summary data structures used the wrong thread count, i.e. number of worker threads instead of number of refinement threads.
Reviewed-by: brutisso
2013-09-30 12:43:59 +02:00
2722c5d966
8025226: TestPerfCountersAndMemoryPools.java fails with -Xmixed or -Xcomp
...
Reviewed-by: brutisso, mgerdin
2013-09-30 11:39:07 +02:00
bd9ffce267
8014078: G1: improve remembered set summary information by providing per region type information
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Add memory consumption breakdown on a per region type in the G1 remembered set summary statistics. This simplifies remembered set memory consumption analysis.
Reviewed-by: brutisso
2013-09-26 12:49:45 +02:00
afef481831
Merge
2013-09-19 18:01:39 +02:00
3111ab9115
Merge
2013-09-18 15:59:41 +02:00
3e4a59f797
8024662: gc/arguments/TestUseCompressedOopsErgo.java does not compile
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Fix compilation error and use of an outdated VM option in the test
Reviewed-by: stefank, jwilhelm
2013-09-18 10:02:19 +02:00
2cab7ea037
8024718: Metaspace performance counters and memory pools should report the same data
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Reviewed-by: stefank, dholmes, coleenp
2013-09-17 20:59:07 +02:00
0051ace82a
8014905: [TESTBUG] Some hotspot tests should be updated to divide test jdk and compile jdk
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Change JDKToolFinder to look in compile.jdk if the executable cannot be found in test.jdk
Reviewed-by: dholmes, hseigel
2013-09-17 16:55:53 +02:00
05929860a5
Merge
2013-09-16 13:32:44 +02:00
3184042cd1
8024396: VM crashing with assert(!UseLargePages || UseParallelOldGC || use_large_pages) failed: Wrong alignment to use large pages
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Loosen wrong assert for UseParallelOldGC to UseParallelGC
Reviewed-by: stefank, brutisso
2013-09-16 10:20:45 +02:00
b4e927d2a9
Merge
2013-09-16 09:41:03 +02:00
860b5dcec7
8024650: Don't adjust MaxMetaspaceSize up to MetaspaceSize
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Reviewed-by: jwilhelm, brutisso, tschatzl
2013-09-13 22:22:14 +02:00
962008f22b
8010722: assert: failed: heap size is too big for compressed oops
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Use conservative assumptions of required alignment for the various garbage collector components into account when determining the maximum heap size that supports compressed oops. Using this conservative value avoids several circular dependencies in the calculation.
Reviewed-by: stefank, dholmes
2013-09-11 16:25:02 +02:00
87a98b7267
8021823: G1: Concurrent marking crashes with -XX:ObjectAlignmentInBytes>=32 in 64bit VMs
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Correctly calculate the initialization value for the shift between object start and bitmap bit in the G1 mark bitmaps.
Reviewed-by: tonyp
2013-09-11 10:19:16 +02:00
c73d393947
8012447: Java CTW implementation
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Reviewed-by: vlivanov, kvn, twisti
2013-09-05 16:38:04 +04:00
30f059b5fc
8015107: NPG: Use consistent naming for metaspace concepts
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Reviewed-by: coleenp, mgerdin, hseigel
2013-08-12 17:37:02 +02:00
3ea9481c2f
8014659: NPG: performance counters for compressed klass space
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Reviewed-by: mgerdin, coleenp, hseigel, jmasa, ctornqvi
2013-08-07 16:47:32 +02:00
a1e1caf8ba
8021879: G1: G1HeapRegionSize flag value not updated correctly
...
Reviewed-by: tschatzl, jmasa
2013-08-01 09:35:04 +02:00
5a10114616
8021967: Deprecate -XX:DefaultMaxRAMFraction
...
Reviewed-by: tschatzl, jmasa, kvn, tamao
2013-08-01 07:03:07 +02:00
93e5db7033
8020123: Test gc/g1/TestPrintRegionRememberedSetInfo.java fails with "test result: Error. No action after @build"
...
Remove the @build tag and replace it by a @run tag so that the test gets executed
Reviewed-by: brutisso, mgerdin
2013-07-24 10:07:37 +02:00
7109e85e43
8017611: Auto corrector for mistyped vm options
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The auto corrector for mistyped vm options fuzzy-matches existing flags based on string similarity (Dice's coefficient).
Reviewed-by: kvn, dsamersoff, hseigel, johnc
2013-06-28 20:18:04 -07:00
604a75ff30
8013590: NPG: Add a memory pool MXBean for Metaspace
...
Reviewed-by: jmasa, mgerdin
2013-06-26 16:58:37 +02:00
ca3a1be3fe
8014851: UseAdaptiveGCBoundary is broken
...
Reviewed-by: tschatzl, brutisso
2013-06-25 15:17:11 -07:00
54964edefa
8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen
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Fixed the output of G1SummarizeRSetStats: too small datatype for the number of concurrently processed cards, added concurrent remembered set thread time retrieval for Linux and Windows (BSD uses os::elapsedTime() now), and other cleanup. The information presented during VM operation is now relative to the previous output, not always cumulative if G1SummarizeRSetStatsPeriod > 0. At VM exit, the code prints a cumulative summary.
Reviewed-by: johnc, jwilhelm
2013-05-28 09:32:06 +02:00
b8276670c2
8014765: VM exits if MaxTenuringThreshold is set below the default InitialTenuringThreshold, and InitialTenuringThreshold is not set
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The VM exits when the condition in the subject line applies. The fix sets InitialTenuringThreshold to MaxTenuringThreshold if it is larger than MaxTenuringThreshold and InitialTenuringThreshold has not been set (is default).
Reviewed-by: jwilhelm, jmasa, brutisso, johnc
2013-05-16 23:51:51 +02:00
5838d847a1
8010738: G1: Output for full GCs with +PrintGCDetails should contain perm gen size/meta data change info
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Include metaspace information (used, allocated, reserved) in the PrintGCDetails output for full GCs.
Reviewed-by: poonam, jmasa, brutisso
2013-05-16 09:24:26 -07:00
5ebe77bb6b
8014240: G1: Add remembered set size information to output of G1PrintRegionLivenessInfo
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Improve the output of G1PrintRegionLivenessInfo by adding a per-region remembered set size information column
Reviewed-by: jwilhelm, johnc
2013-05-16 13:02:33 +02:00
9ce9586188
8014489: tests/gc/arguments/Test(Serial|CMS|Parallel|G1)HeapSizeFlags jtreg tests invoke wrong class
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Some jtreg tests reference unknown classes in the @run and @build lines. This change fixes them.
Reviewed-by: stefank, ehelin
2013-05-14 17:08:31 +02:00
9cfde1acc3
8014058: Regression tests for 8006088
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The patch for 8006088 misses regression tests after a merge error, this CR provides them.
Reviewed-by: jwilhelm, tamao, jmasa
2013-05-13 09:45:33 +02:00
bbff951f67
8013184: CMS: Call reset_after_compaction() only if a compaction has been done
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Reviewed-by: mgerdin, johnc, tschatzl
2013-05-08 17:12:52 -07:00
973d0400c4
8013032: CMS: assert(used() == used_after_gc && used_after_gc <= capacity()) failed: used: 0 used_after_gc: 292080 capacity: 1431699456
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Reviewed-by: tschatzl, mgerdin, johnc
2013-05-08 16:28:03 -07:00
a8ad116e49
8013872: G1: HeapRegionSeq::shrink_by() has invalid assert
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Refactored shrink_by() to only use region counts and not byte sizes
Reviewed-by: johnc, tschatzl
2013-05-06 21:30:34 +02:00
36c195270d
8013791: G1: G1CollectorPolicy::initialize_flags() may set min_alignment > max_alignment
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Make sure max alignemnt is at least as large as min alignment
Reviewed-by: johnc, jmasa, tschatzl
2013-05-06 09:16:14 +02:00
fefd60fcfd
8011898: gc/TestVerifyBeforeGCDuringStartup.java: java.lang.RuntimeException: '[Verifying' missing from stdout/stderr: [Error: Could not find or load main class]
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System.getProperty("test.java.opts") can return NULL, which gets converted to to the empty string, and the child java command then interprets that as the name of the main class.
Reviewed-by: jmasa, brutisso
2013-04-26 10:57:57 -07:00
ddbf6ad621
8012111: Remove warning about CMS generation shrinking
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Reviewed-by: johnc, brutisso, stefank
2013-04-22 22:00:03 -07:00
4e6c27cef0
7109087: gc/7072527/TestFullGCCount.java fails when GC is set in command-line
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Reviewed-by: mgerdin
2013-04-18 17:02:20 +01:00
0edccc9e61
8010196: NPG: Internal Error: Metaspace allocation lock -- possible deadlock
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Refactor the CLD dependency list into a separate class. Use an ObjectLocker to synchronize additions to the CLD dependency list.
Reviewed-by: stefank, coleenp
2013-04-10 13:27:35 +02:00
6f3fdce7b3
8009808: TEST-BUG : test case is using bash style tests. Default shell for jtreg is bourne. thus failure
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Rewrite test to use Java only instead of shell script
Reviewed-by: mgerdin, brutisso
2013-04-09 15:32:45 +02:00
90d010120f
8011343: Add new flag for verifying the heap during startup
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Perform verification during VM startup under control of new flag and within a VMOperation.
Reviewed-by: stefank, jmasa, brutisso
2013-04-05 10:20:04 -07:00
0a963fd1b7
Merge
2013-04-03 09:19:02 +02:00
c2a873f014
8009152: A number of jtreg tests need review/improvement
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Added a new test_env.txt file to capture common shell variable. Added concept of COMPILEJAVA for use when TESTJAVA is a JRE. If COMPILEJAVA not set then TESTJAVA will be the default with assumption it is a JDK.
Reviewed-by: kvn, brutisso, coleenp
2013-03-27 09:49:51 -07:00
d67e393dd6
8009408: gc/metaspace/ClassMetaspaceSizeInJmapHeap.java fails with "exit code 1"
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Reviewed-by: brutisso, sla, ctornqvi
2013-03-23 09:16:37 +01:00
9c89e6d28a
8010463: G1: Crashes with -UseTLAB and heap verification
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Some parts of the G1 heap can only be walked during a safepoint. Skip verifying these parts of the heap when verifying during JVM startup.
Reviewed-by: brutisso, tschatzl
2013-03-29 13:49:37 -07:00
cf6d13410c
8010818: NPG: Remove metaspace memory pools
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Reviewed-by: mgerdin, stefank
2013-03-27 10:55:37 +01:00
902be4665b
8000754: NPG: Implement a MemoryPool MXBean for Metaspace
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Reviewed-by: jmasa, stefank
2013-03-22 16:10:01 +01:00
919ef8e0df
8004924: NPG: jmap -heap output should contain ClassMetaspaceSize value
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Reviewed-by: stefank, mgerdin
2013-02-06 07:48:02 +01:00
1d1641be2f
8008188: Add regression test for 8005875
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Add regression test for crash seen in 8005875. Test is run with G1 and PGCT=0 and issues "jcmd <pid> Thread.print" against itself. Without the fix for 8005875 the test will crash.
Reviewed-by: brutisso
2013-02-20 12:52:13 -08:00
bfe250c236
8006628: NEED_TEST for JDK-8002870
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Regression test for 8000311. Verifies that PLABStats works with zero parallel GC threads.
Reviewed-by: jmasa, johnc
2013-02-19 16:22:28 -08:00
c2f4ba73be
8006398: Add regression tests for deprectated GCs
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Reviewed-by: ehelin, jwilhelm, jmasa
2013-02-14 09:11:43 +01:00
373b8ccd27
7191926: Remove MKS dependency in Hotspot regression tests
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Add case for CYGWIN in .sh files.
Reviewed-by: coleenp, kvn
2012-08-29 14:49:05 -04:00
d52b3a7eb7
7129723: MAC: Some regression tests need to recognize Mac OS X platform
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Add Darwin like Linux to shell scripts
Reviewed-by: kvn, kamg, dholmes
2012-08-01 16:52:43 -04:00
ec1fb16e34
Merge
2012-06-01 10:29:02 -07:00
818597ae4f
7168848: Add test to check that humongous object allocation path also checks the heap occupancy
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Added test that checks humongous object allocation path also check the heap occupancy and initiate a marking cycle when / if needed.
Reviewed-by: brutisso, jwilhelm
2012-05-21 14:59:59 +02:00
8b44324ec4
7157734: hotspot test scripts not testing 64-bit JVM under JPRT/JTREG
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Reviewed-by: kvn
2012-05-11 17:24:32 +01:00
24e8905fdf
7072527: CMS: JMM GC counters overcount in some cases
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Avoid overcounting when CMS has concurrent mode failure.
Reviewed-by: ysr
2011-08-02 14:37:35 +01:00
5d0ad03a55
6941923: RFE: Handling large log files produced by long running Java Applications
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Supply optinal flags to realize gc log rotation
Reviewed-by: ysr, jwilhelm
2011-06-10 15:08:36 -07:00
2114fddad9
6980392: TEST_BUG: gc/6581734/Test6581734.java has typo
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Simple correction in testcase
Reviewed-by: mchung
2010-08-27 16:57:04 +01:00
5fb46fd5a8
6581734: CMS Old Gen's collection usage is zero after GC which is incorrect
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Management code enabled for use by a concurrent collector.
Reviewed-by: mchung, ysr
2010-07-30 22:43:50 +01:00
e379759e1b
6887948: test/gc/6845368/bigobj.java fails due to timeout
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Reviewed-by: iveresov
2009-10-05 05:51:22 -07:00
e7c70c499b
6845368: large objects cause a crash or unexpected exception
...
Reviewed-by: jmasa, iveresov
2009-08-13 16:22:45 -07:00
Thomas Schatzl
Andrey Zakharov
Bengt Rutisson
Erik Helin
Per Lidén
Yasumasa Suenaga
Mikael Vidstedt
Jesper Wilhelmsson
Stefan Karlsson
Stefan Johansson
Mikael Gerdin
Niclas Adlertz
Christian Tornqvist
Igor Ignatyev
Tao Mao
Jon Masamitsu
John Cuthbertson
Kevin Walls
Leonid Mesnik
Gary Collins
Filipp Zhinkin
Pavel Punegov
Coleen Phillimore
John Coomes
Matherey Nunez
Krystal Mok
Yumin Qi