d7a02834bf
8200109: NMT: diff_malloc_site assert(early->flags() == current->flags(), "Must be the same memory type")
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Reviewed-by: shade, coleenp
2019-02-08 16:34:52 -05:00
5ed314dcf6
8189762: [TESTBUG] Create tests for JDK-8146115 container awareness and resource configuration
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Created tests for the feature
Reviewed-by: mseledtsov
2018-07-26 06:16:09 -04:00
cd5b5caf20
8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
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Reviewed-by: dholmes, erikj
2018-01-16 04:20:19 -05:00
32fcff2ef8
8150752: Share Class Data
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Reviewed-by: acorn, hseigel, mschoene
2016-03-24 21:38:15 -07:00
223c5868a7
8065579: WB method to start G1 concurrent mark cycle should be introduced
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Add a WhiteBox callback to the VM to start a concurrent mark cycle in G1.
Reviewed-by: tschatzl, sjohanss
2015-12-02 13:58:34 +05:30
212ad4665e
8129602: Incorrect GPL header causes RE script to create wrong output
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Fix up GPL headers so that the RE script works.
Reviewed-by: stefank, dholmes, coleenp
2015-06-25 10:12:25 +02:00
5e87763e5c
8061715: gc/g1/TestShrinkAuxiliaryData15.java fails with java.lang.RuntimeException: heap decommit failed - after > before
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Added WhiteBox methods to count regions and exact aux data sizes
Reviewed-by: jwilhelm, brutisso
2015-05-19 15:49:27 +02:00
89217ef90e
8068272: Extend WhiteBox API with methods that check monitor state and force safepoint
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Reviewed-by: kvn, iignatyev
2015-04-30 11:47:53 -07:00
5a73324abd
8058354: SPECjvm2008-Derby -2.7% performance regression on Solaris-X64 starting with 9-b29
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Allow use of large pages for auxiliary data structures in G1. Clean up existing interfaces.
Reviewed-by: jmasa, pliden, stefank
2015-04-07 10:53:51 +02:00
cc689f5d7f
8053995: Add method to WhiteBox to get vm pagesize
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Unsafe is not recommended and may deprecated in future. Added a WhiteBox API to get VM page size.
Reviewed-by: dholmes, ccheung, mseledtsov
2014-11-26 10:32:21 -08:00
584e3a7d2b
8064701: Some CDS optimizations should be disabled if bootclasspath is modified by JVMTI
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Added API to track bootclasspath modification
Reviewed-by: jiangli, dholmes, minqi
2014-11-18 03:38:50 -08:00
8b5fa2a914
8062247: [TESTBUG] Allow WhiteBox test to access JVM offsets
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Reviewed-by: coleenp, iklam, mseledtsov
2014-11-07 12:48:09 -08:00
2c48327a92
8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms
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Reviewed-by: ctornqvi, coleenp
2014-11-05 08:22:17 -08:00
0d48023f15
8061651: Interface to the Lookup Index Cache to improve URLClassPath search time
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Implemented the interface in sun.misc.URLClassPath and corresponding JVM_XXX APIs
Reviewed-by: mchung, acorn, jiangli, dholmes
2014-10-13 16:09:57 -07:00
49d0e9011e
8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
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Disallow increasing native memory tracking level
Reviewed-by: hseigel, ctornqvi, gtriantafill
2014-10-10 19:36:12 +00:00
09c4e4681d
8049599: MetaspaceGC::_capacity_until_GC can overflow
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Reviewed-by: jmasa, stefank
2014-10-01 16:09:01 +02:00
e44b88a9a4
8057752: WhiteBox extension support for testing
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Refactored parts of whitebox.cpp to enable registration of whitebox methods defined outside this file.
Reviewed-by: mikael, ctornqvi, jmasa
2014-09-08 15:24:10 +02:00
8a74b0cf77
8054938: [TESTBUG] Wrong WhiteBox.java was pushed by JDK-8044140
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Reserved WhiteBox.java pushed by JDK-8044140
Reviewed-by: ccheung, hseigel
2014-08-12 12:39:02 -07:00
6c3ee58b3f
8044140: Create NMT (Native Memory Tracking) tests for NMT2
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Create new/modify existing tests for NMT2, which is an internal redesign to address scalability issues in the first implementation.
Reviewed-by: ctornqvi, zgu
2014-08-27 08:35:03 -04:00
7c742ab25c
8046598: Scalable Native memory tracking development
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Enhance scalability of native memory tracking
Reviewed-by: coleenp, ctornqvi, gtriantafill
2014-08-27 08:19:12 -04:00
440bbeec3c
8055098: WB API should be extended to provide information about size and age of object
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Extend the WhiteBox API to provide information about the size and age of objects. Further add a mechanism to trigger a young GC.
Reviewed-by: tschatzl, sjohanss
2014-08-21 16:44:41 +02:00
f33e9c19aa
8049421: G1 Class Unloading after completing a concurrent mark cycle
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Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Reviewed-by: tschatzl, ehelin, brutisso, coleenp, roland, iveresov
2014-07-07 10:12:40 +02:00
db3f4b4c6d
8038756: new WB API :: get/setVMFlag
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Reviewed-by: vlivanov, sla
2014-05-30 17:20:48 +04:00
9907f32e87
8038240: new WB API to get nmethod
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Reviewed-by: morris, kvn
2014-03-27 11:17:26 +04:00
57cfab1d43
8035857: Add tests to verify correctness of operations with BMI1 and LZCNT instructions
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Reviewed-by: iveresov, kvn, iignatyev
2014-03-22 00:26:48 +04:00
722d25b2dd
8027237: New tests on ReservedSpace/VirtualSpace classes
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Three tests added: 1) test stressing VirtualSpace by resizing it constantly 2) test running unit tests in several threads 3) test checking protected area in ReservedHeapSpace class
Reviewed-by: stefank, zgu
2013-11-08 16:48:21 +01:00
b4e927d2a9
Merge
2013-09-16 09:41:03 +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
c73d393947
8012447: Java CTW implementation
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Reviewed-by: vlivanov, kvn, twisti
2013-09-05 16:38:04 +04:00
a8f6ab1f52
8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported
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Make tests query a new WhiteBox API to see if NMT detail is supported, and behave properly if it is not supported.
Reviewed-by: dholmes, coleenp
2013-08-23 12:36:32 -07:00
caa3d02130
8022832: Add WB APIs for OSR compilation
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Reviewed-by: kvn
2013-08-14 23:50:23 +04:00
de93893f4e
8013726: runtime/memory/ReserveMemory.java fails due to 'assert(bytes % os::vm_allocation_granularity() == 0) failed: reserve block size'
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Fix regression test to work on all platforms
Reviewed-by: ctornqvi, dholmes
2013-05-21 09:43:23 -07:00
9b9b515fb8
8006088: Incompatible heap size flags accepted by VM
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Make processing of minimum, initial and maximum heap size more intiutive by removing previous limitations on allowed values, and make error reporting consistent. Further, fix errors in ergonomic heap sizing.
Reviewed-by: johnc, jwilhelm, tamao
2013-05-06 17:19:42 +02:00
9e8a3585b0
8012015: Use PROT_NONE when reserving memory
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Reserved memory had PROT_READ+PROT_WRITE access on Linux/bsd, now changed to PROT_NONE.
Reviewed-by: dholmes, ctornqvi
2013-04-29 11:03:49 -07:00
d60d7014ed
Merge
2013-04-19 09:58:05 -07:00
738e12d844
Merge
2013-04-17 12:38:58 -07:00
fd2735329e
Merge
2013-04-15 14:19:58 -07:00
6e2f758312
8012048: JDK8 b85 source with GPL header errors
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Reviewed-by: iris, mduigou, jjg
2013-04-12 15:22:08 -07:00
c660647bfa
Merge
2013-04-11 17:16:39 -07:00
33e3f6b59b
8011971: WB API doesn't accept j.l.reflect.Constructor
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Reviewed-by: kvn, vlivanov
2013-04-16 10:04:01 -07:00
ca90185607
8007288: Additional WB API for compiler's testing
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Reviewed-by: kvn, vlivanov
2013-04-09 09:54:17 -07:00
a4300aa98b
8009763: Add WB test for String.intern()
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Add convenience method in StringTable, add WhiteBox method and simple sanity test
Reviewed-by: mgerdin, zgu
2013-04-02 11:28:33 +02:00
c435269587
8009125: Add NMT tests for Virtual Memory operations
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Tests added for Reserve/Commit/Uncommit/Unreserve operations
Reviewed-by: zgu, mgerdin
2013-04-03 21:41:33 +02:00
1d468be4b1
8006753: fix failed for JDK-8002415 White box testing API for HotSpot
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Modify WhiteBoxAPI to use interface classes from test/testlibrary instead, add ClassFileInstaller to resolve the boot class path issue
Reviewed-by: ctornqvi, dsamersoff, coleenp, kvn
2013-02-19 18:45:49 +01:00
Zhengyu Gu
Vaibhav Choudhary
David Buck
Ioi Lam
Leonid Mesnik
Thomas Schatzl
Andrey Zakharov
Boris Molodenkov
Yumin Qi
George Triantafillou
Coleen Phillimore
Erik Helin
Stefan Johansson
George Triantafillou
Stefan Karlsson
Igor Ignatyev
Filipp Zhinkin
Alkesey Timofeev
Chris Plummer
Mikael Vidstedt
Alejandro Murillo
David Katleman
Bharadwaj Yadavalli
Christian Tornqvist
Mikael Gerdin