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914 Commits

Author SHA1 Message Date
Iris Clark
0f1aea45ac Merge 2015-08-17 13:02:33 -07:00
Jaroslav Bachorik
39aea4789c Merge 2015-07-31 12:13:57 +02:00
Zoltan Majo
422cd18f23 8130832: Extend the WhiteBox API to provide information about the availability of compiler intrinsics 
Add a new method, sun.hotspot.WhiteBox.isIntrinsicAvailable, that can be used to determine if an intrinsic is available.

Reviewed-by: kvn, jrose
 2015-07-28 19:20:42 +02:00
Iris Clark
e17f5c6f06 Merge 2015-07-23 13:19:13 -07:00
Bengt Rutisson
5f06b60fa1 8131600: heapdump/JMapHeap EXCEPTION_ACCESS_VIOLATION 
Reviewed-by: mgerdin, kbarrett, tschatzl
 2015-07-23 08:45:25 +02:00
Iris Clark
11dad5584b Merge 2015-07-13 13:23:31 -07:00
Iris Clark
dcda221b0d Merge 2015-07-06 11:47:51 -07:00
Iris Clark
6e8c4747fb Merge 2015-06-29 11:27:19 -07:00
Thomas Schatzl
b07602d640 8079208: gc/g1/TestLargePageUseForAuxMemory.java fails due to not considering page allocation granularity for setup 
The test case needs to use the OS'es allocation granularity to properly determine the boundary values for the test.

Reviewed-by: dfazunen, jmasa, ecaspole
 2015-06-24 09:42:45 +02:00
Alejandro Murillo
ab8dd89e95 8087202: Add support for PATCH field and remove unused fields of new version string 
Reviewed-by: dholmes, alanb
 2015-06-19 10:34:38 -07:00
Daniel D. Daugherty
6bb2203891 Merge 2015-06-18 13:18:12 -07:00
Magnus Ihse Bursie
bd5a1079fe 8085822: JEP 223: New Version-String Scheme (initial integration) 
Co-authored-by: Alejandro E Murillo <alejandro.murillo@oracle.com>
Reviewed-by: erikj, dcubed, dholmes, alanb
 2015-06-12 08:31:01 +02:00
Coleen Phillimore
97f69e8b42 Merge 2015-06-19 13:03:58 +00:00
Gerard Ziemski
ed2bb8c9fc 8122937: [JEP 245] Validate JVM Command-Line Flag Arguments 
Validate the arguments to all JVM command-line flags so as to avoid crashes, and ensure that appropriate error messages are displayed when they are invalid.

Reviewed-by: ddmitriev, dholmes, kbarrett, drwhite, brutisso, coleenp
 2015-06-18 14:39:38 -05:00
Coleen Phillimore
fbb07f9b85 Merge 2015-06-17 23:46:35 +00:00
Coleen Phillimore
ac072b303d 8098821: Crash in system dictionary initialization with shared strings 
Map string regions after the compressed class base is known

Co-authored-by: Mikhailo Seledtsov <mikhailo.seledtsov@oracle.com>
Reviewed-by: iklam, dcubed
 2015-06-17 21:44:48 +00:00
Andreas Eriksson
606468abc4 8076110: VM crash when class is redefined with Instrumentation.redefineClasses 
Reviewed-by: coleenp, sspitsyn
 2015-06-16 15:59:57 +02:00
Jiangli Zhou
edcd4cb94b 8015086: add interned strings to the shared archive 
Support saving interned strings in shared CDS archive.

Reviewed-by: coleenp, iklam, pliden
 2015-06-12 17:29:14 -04:00
Jesper Wilhelmsson
393cf6b287 Merge 2015-06-09 16:48:55 +02:00
Vladimir Kozlov
fcd7686431 Merge 2015-06-04 12:52:30 -07:00
David Lindholm
862b933a2e 8080947: Add uint as a valid VM flag type 
Reviewed-by: brutisso, ddmitriev
 2015-06-04 14:29:34 +02:00
Coleen Phillimore
d97fc17132 8081219: hs_err improvement: Add event logging for class redefinition to the hs_err file 
Use the Events::log function to save redefined classes for output to the hs_err file.

Reviewed-by: sspitsyn, jiangli, lfoltan
 2015-06-04 08:05:47 -04:00
Andreas Eriksson
f3f4608e09 8072588: JVM crashes in JNI if toString is declared as an interface method 
Check for a valid itable index instead of checking if the holder is an interface

Reviewed-by: dsimms, dholmes
 2015-06-02 10:41:18 +02:00
Vladimir Ivanov
aae5102c06 8081320: Backout JDK-8059340: ConstantPool::_resolved_references is missing in heap dump 
Reviewed-by: sspitsyn, coleenp
 2015-05-29 17:04:21 +03:00
Staffan Larsen
b1388f39a9 8080928: Uninitialised variable in hotspot/src/share/vm/prims/jvmtiEnvBase.cpp 
Reviewed-by: mgronlun, sspitsyn
 2015-05-29 09:48:58 +02:00
Coleen Phillimore
9b5e1ddb92 8029567: Clean up linkResolver code 
Moved non-const reference return values to actual return values, refactored error handling code, remove oop from Method* variable names.

Reviewed-by: jiangli, lfoltan, acorn
 2015-05-29 11:35:51 -04:00
Tobias Hartmann
068d5d78b1 Merge 2015-05-22 09:50:32 +02:00
Jesper Wilhelmsson
25c41c6094 Merge 2015-05-21 21:17:56 +02:00
Vladimir Ivanov
3f096651f3 8059340: ConstantPool::_resolved_references is missing in heap dump 
Reviewed-by: sspitsyn, stefank, twisti
 2015-05-21 18:22:33 +03:00
Serguei Spitsyn
99f8091782 8079644: memory stomping error with ResourceManagement and TestAgentStress.java 
The cached class file structure must be deallocated instead of the cached class file bytes

Reviewed-by: coleenp, sla
 2015-05-18 16:42:46 -07:00
Jesper Wilhelmsson
f64e5038a4 Merge 2015-05-18 17:09:47 +02:00
Vladimir Ivanov
e5a92a9fb9 8079205: CallSite dependency tracking is broken after sun.misc.Cleaner became automatically cleared 
Reviewed-by: roland, psandoz, plevart, kbarrett, jrose
 2015-05-15 19:23:11 +03:00
Michael Haupt
b15af202c5 8030680: 292 cleanup from default method code assessment 
Small code improvements for increased robustness

Reviewed-by: acorn, coleenp
 2015-05-08 14:00:24 -04:00
Bharadwaj Yadavalli
f8d0a6ff28 Merge 2015-04-30 18:14:58 -04:00
Serguei Spitsyn
f7c143cbb2 8073705: more performance issues in class redefinition 
Optimize the method pointer adjustments for prev klass versions and MNT

Reviewed-by: dcubed, coleenp
 2015-04-27 19:51:00 -07:00
Christian Thalinger
8cb760c280 8022853: add ability to load uncompressed object and Klass references in a compressed environment to Unsafe 
Reviewed-by: coleenp, jrose, kvn
 2015-04-27 09:02:41 -07:00
Zoltan Majo
a452b030ce 8068945: Use RBP register as proper frame pointer in JIT compiled code on x86 
Introduce the PreserveFramePointer flag to control if RBP is used as the frame pointer or as a general purpose register.

Reviewed-by: kvn, roland, dlong, enevill, shade
 2015-04-27 10:49:43 +02:00
Calvin Cheung
7bb3af5d16 Merge 2015-04-17 14:37:20 -07:00
Vladimir Kozlov
b9c00b1904 Merge 2015-04-16 14:05:48 -07:00
Michael Haupt
1cbf641d91 8076461: JSR292: remove unused native and constants 
Reviewed-by: jrose, vlivanov
 2015-04-14 18:16:10 +03:00
Vladimir Ivanov
ce40bf07b2 8057919: Class.getSimpleName() should work for non-JLS compliant class names 
Reviewed-by: dholmes, jrose
 2015-04-14 18:03:43 +03:00
Cheleswer Sahu
f93a647092 8072863: Replace fatal() with vm_exit_during_initialization() when an incorrect class is found on the bootclasspath 
Reviewed-by: dholmes, coleenp
 2015-04-13 23:04:02 -07:00
Serguei Spitsyn
89256b01cb 8066679: jvmtiRedefineClasses.cpp assert cache ptrs must match 
Remove the assert and deallocate cashed class file bytes that are in collision

Reviewed-by: coleenp, dcubed
 2015-04-07 20:18:28 -07:00
Thomas Stuefe
704c02a180 8074860: Structured Exception Catcher missing around CreateJavaVM on Windows 
Add __try/__except around JNI_CreateJavaVM

Reviewed-by: mgronlun, dcubed
 2015-04-03 05:55:33 -04:00
Jesper Wilhelmsson
7ec8aadd33 Merge 2015-04-09 17:39:42 +02:00
Thomas Schatzl
0a0a22f7ea 8058354: SPECjvm2008-Derby -2.7% performance regression on Solaris-X64 starting with 9-b29 
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
Kirill Zhaldybin
7028386046 8043225: Make whitebox API functions more stable 
Added checks for null parameters where applicable

Reviewed-by: dholmes, iignatyev
 2015-04-02 18:53:45 +03:00
Andrew Haley
1dfbc44c1f 8026049: (bf) Intrinsify ByteBuffer.put{Int, Double, Float, ...} methods 
Use unaligned Unsafe loads and stores for ByteBuffer access on platforms which support unaligned access. Add intrinsics for Unsafe.{get,put}-X-Unaligned methods.

Reviewed-by: dholmes, jrose, psandoz, kvn
 2015-03-31 12:31:18 -07:00
Tobias Hartmann
f41f86bff1 8075214: SIGSEGV in nmethod sweeping 
Changed implementation of forceNMethodSweep() to request sweep from existing sweeper thread.

Reviewed-by: kvn, mgerdin, dholmes
 2015-03-30 07:54:23 +02:00
Vladimir Ivanov
f98a23137c 8057967: CallSite dependency tracking scales devastatingly poorly 
Reviewed-by: jrose, roland, plevart, shade
 2015-04-17 18:17:06 +03:00