94 Commits

Author SHA1 Message Date
Thomas Schatzl
f2e110fe77 8067469: G1 ignores AlwaysPreTouch
Factor out pretouch code of the various virtual space management classes and use them everywhere including in G1.

Reviewed-by: stefank, ehelin, dholmes
2014-12-18 09:37:02 +01:00
Alejandro Murillo
db929c3598 Merge 2014-12-05 16:36:07 -08:00
Chris Hegarty
393a39afe3 8049367: Modular Run-Time Images
Co-authored-by: Alan Bateman <alan.bateman@oracle.com>
Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Bradford Wetmore <bradford.wetmore@oracle.com>
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: James Laskey <james.laskey@oracle.com>
Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Magnus Ihse Bursie <magnus.ihse.bursie@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com>
Co-authored-by: Paul Sandoz <paul.sandoz@oracle.com>
Co-authored-by: Sundararajan Athijegannathan <sundararajan.athijegannathan@oracle.com>
Reviewed-by: chegar, dfuchs, ihse, joehw, mullan, psandoz, wetmore
2014-12-03 14:21:14 +00:00
Max Ockner
91dbd4f088 8060074: os::free() takes MemoryTrackingLevel but doesn't need it
Cleaned up unused arguments in os::free and it's callers.

Reviewed-by: lfoltan, coleenp, ctornqvi, dholmes
2014-12-01 12:16:15 -05:00
Christian Tornqvist
76971f377b 8058251: assert(_count > 0) failed: Negative counter when running runtime/NMT/MallocTrackingVerify.java
Fixed an issue when overflowing the MallocSite hash table bucket

Reviewed-by: coleenp, gtriantafill
2014-11-05 13:20:09 -08:00
Erik Helin
3eff7a8f64 8049864: TestParallelHeapSizeFlags fails with unexpected heap size
Reviewed-by: sjohanss, jmasa
2014-06-24 15:50:50 +02:00
Zhengyu Gu
95216ecffe 8055289: Internal Error: mallocTracker.cpp:146 fatal error: Should not use malloc for big memory block, use virtual memory instead
Return NULL if memory allocation size is bigger than MAX_MALLOC_SIZE when NMT is on

Reviewed-by: coleenp, gtriantafill
2014-09-04 14:50:31 -04:00
Alejandro Murillo
3c34abe0bd Merge 2014-08-19 11:17:44 -07:00
Chris Hegarty
8b10a19669 8054834: Modular Source Code
Co-authored-by: Alan Bateman <alan.bateman@oracle.com>
Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Magnus Ihse Bursie <magnus.ihse.bursie@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com>
Co-authored-by: Paul Sandoz <paul.sandoz@oracle.com>
Reviewed-by: alanb, chegar, mchung
2014-08-17 15:56:04 +01:00
Zhengyu Gu
8a690a1250 6424123: JVM crashes on failed 'strdup' call
Calling os::malloc()/os::strdup() and new os::strdup_check_oom() instead of ::malloc()/::strdup() for native memory tracking purpose

Reviewed-by: coleenp, ctornqvi, kvn
2014-08-11 10:18:09 -07:00
Zhengyu Gu
f0cf82f571 8046598: Scalable Native memory tracking development
Enhance scalability of native memory tracking

Reviewed-by: coleenp, ctornqvi, gtriantafill
2014-08-07 12:18:58 -07:00
Goetz Lindenmaier
25f33c005d 8049325: Introduce and clean up umbrella headers for the files in the cpu subdirectories
Introduce and clean up umbrella headers for the files in the cpu subdirectories.

Reviewed-by: lfoltan, coleenp, dholmes
2014-07-04 11:46:01 +02:00
Coleen Phillimore
6db67f9317 Merge 2014-07-02 20:20:45 -04:00
Erik Helin
40e186ac67 8048895: Back out JDK-8027915
Reviewed-by: mgerdin, stefank
2014-07-02 11:05:10 +02:00
Goetz Lindenmaier
f2051ed6fa 8048241: Introduce umbrella header os.inline.hpp and clean up includes
Reviewed-by: coleenp, dholmes, lfoltan
2014-06-26 16:05:15 +02:00
Erik Helin
4241d1c605 8027915: TestParallelHeapSizeFlags fails with unexpected heap size on sparcv9
Reviewed-by: jmasa, sjohanss
2014-06-24 15:50:50 +02:00
Goetz Lindenmaier
8e7c8f1d88 8044775: Improve usage of umbrella header atomic.inline.hpp
Reviewed-by: stefank, kvn
2014-06-04 11:56:44 +02:00
David Simms
6f97a45429 6311046: -Xcheck:jni should support checking of GetPrimitiveArrayCritical
Wrapped memory with standard bounds checking "GuardedMemory".

Reviewed-by: zgu, fparain, dcubed
2014-06-11 12:09:12 +02:00
Coleen Phillimore
c336175c94 8038212: Method::is_valid_method() check has performance regression impact for stackwalking
Only prune metaspace virtual spaces at safepoint so walking them is safe outside a safepoint.

Reviewed-by: mgerdin, mgronlun, hseigel, stefank
2014-05-15 18:23:26 -04:00
David Chase
305ec3bd3f 8037816: Fix for 8036122 breaks build with Xcode5/clang
Repaired or selectively disabled offending formats; future-proofed with additional checking

Reviewed-by: kvn, jrose, stefank
2014-05-09 16:50:54 -04:00
Masato Yoshida
cf2bf09668 8026334: hs_err improvement: Print elapsed time in a humanly readable format
Reviewed-by: coleenp, dsamersoff
2014-04-02 16:08:59 +01:00
Vladimir Kozlov
5117e1a805 Merge 2014-02-19 12:08:49 -08:00
Erik Helin
c5ef624e7c Merge 2014-02-13 17:57:27 +01:00
Ioi Lam
7f138c5502 7182040: volano29 limited by os resource on Linux - need better diagnostic message
Changed message to "unable to create native thread: possibly out of memory or process/resource limits reached"

Reviewed-by: dholmes, sla
2014-02-11 08:43:17 -08:00
Erik Helin
4b802a6d31 Merge 2014-01-30 14:01:45 +01:00
Vladimir Kozlov
c3a0e80e0b Merge 2014-01-28 12:25:34 -08:00
Jesper Wilhelmsson
81ba2e32c0 8025856: Fix typos in the GC code
Fix about 440 typos in comments in the VM code

Reviewed-by: mgerdin, tschatzl, coleenp, kmo, jcoomes
2014-01-23 14:47:23 +01:00
Coleen Phillimore
469f290817 8029178: Parallel class loading test anonymous-simple gets SIGSEGV in Metaspace::contains
Metaspace::contains cannot look at purged metaspaces while CMS concurrently deallocates them.

Reviewed-by: mgerdin, sspitsyn, jmasa
2014-01-07 13:26:56 -05:00
Jesper Wilhelmsson
40ba2bba2c 8026849: Fix typos in the GC code, part 2
Fixed typos in assert messages, flag descriptions and verbose messages

Reviewed-by: stefank, tschatzl
2013-12-10 15:11:02 +01:00
Vladimir Kozlov
39b0e57fdd Merge 2013-11-05 17:38:04 -08:00
Thomas Schatzl
0a1b832ae0 Merge 2013-09-19 09:34:20 +02:00
Bill Pittore
091edb47c5 8024007: Misc. cleanup of static agent code
Minor cleanup of static agent code from 8014135

Reviewed-by: dcubed, sspitsyn
2013-09-11 20:03:34 -04:00
Thomas Schatzl
962008f22b 8010722: assert: failed: heap size is too big for compressed oops
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
Vladimir Kozlov
1a700c9216 Merge 2013-09-05 11:04:39 -07:00
Gerard Ziemski
4c43299be6 8021266: Better life cycle for objects
Improve life cycle for objects

Reviewed-by: art, hseigel
2013-09-05 10:29:00 -04:00
Daniel D. Daugherty
379674be8f Merge 2013-08-30 07:04:42 -07:00
Dmitry Samersoff
98c327bc7d 8009062: poor performance of JNI AttachCurrentThread after fix for 7017193
Don't re-evaluate stack bounds for main thread before install guard page

Reviewed-by: coleenp, dholmes, dlong
2013-08-29 21:48:23 +04:00
Bill Pittore
993de8ba28 8014135: The JVMTI specification does not conform to recent changes in JNI specification
Added support for statically linked agents

Reviewed-by: sspitsyn, bobv, coleenp
2013-08-23 20:33:02 -04:00
Vladimir Kozlov
f4c4fd7903 Merge 2013-08-01 17:25:10 -07:00
Rickard Bäckman
2d77390705 8020701: Avoid crashes in WatcherThread
Reviewed-by: acorn, dcubed, dsimms
2013-07-17 13:48:15 +02:00
Goetz Lindenmaier
b57506ea6c 8019973: PPC64 (part 11): Fix IA64 preprocessor conditionals on AIX
On AIX 7.1 systemcfg.h defines IA64 unconditionally, so test for !AIX where IA64 is used.

Reviewed-by: dholmes, kvn
2013-07-05 22:17:47 +02:00
Zhengyu Gu
61a30f035b 8013651: NMT: reserve/release sequence id's in incorrect order due to race
Fixed NMT race condition for realloc, uncommit and release

Reviewed-by: coleenp, ccheung
2013-06-18 08:44:08 -04:00
Daniel D. Daugherty
72a51a0c44 8013057: assert(_needs_gc || SafepointSynchronize::is_at_safepoint()) failed: only read at safepoint
Detect mmap() commit failures in Linux and Solaris os::commit_memory() impls and call vm_exit_out_of_memory(). Add os::commit_memory_or_exit(). Also tidy up some NMT accounting and some mmap() return value checking.

Reviewed-by: zgu, stefank, dholmes, dsamersoff
2013-06-13 11:16:38 -07:00
Staffan Larsen
718f3252f6 8005849: JEP 167: Event-Based JVM Tracing
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Bengt Rutisson <bengt.rutisson@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Erik Gahlin <erik.gahlin@oracle.com>
Co-authored-by: Erik Helin <erik.helin@oracle.com>
Co-authored-by: Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>
Co-authored-by: Keith McGuigan <keith.mcguigan@oracle.com>
Co-authored-by: Mattias Tobiasson <mattias.tobiasson@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Mikael Auno <mikael.auno@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Nils Loodin <nils.loodin@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
Reviewed-by: acorn, coleenp, sla
2013-06-10 11:30:51 +02:00
Zhengyu Gu
c2330eb6b1 8013120: NMT: Kitchensink crashes with assert(next_region == NULL || !next_region->is_committed_region()) failed: Sanity check
Fixed NMT to deal with releasing virtual memory region when there are still committed regions within it

Reviewed-by: acorn, coleenp
2013-05-06 11:15:13 -04:00
Ron Durbin
a003234ac8 8010396: checking MallocMaxTestWords in testMalloc() function is redundant
Remove redundant checks in testMalloc and add assert.

Reviewed-by: dcubed, coleenp, dholmes
2013-03-20 20:44:54 -07:00
Ron Durbin
f4bcfd04ca 7030610: runtime/6878713/Test6878713.sh fails Error. failed to clean up files after test
7123945: runtime/6878713/Test6878713.sh require about 2G of native memory, swaps and times out

Add new diagnostic option -XX:MallocMaxTestWords=NNN and fix Test6878713.sh.

Reviewed-by: dcubed, coleenp, dholmes, iklam
2013-03-19 11:33:11 -07:00
Morris Meyer
7d8f623180 6518907: cleanup IA64 specific code in Hotspot
Removed unused IA64 specific code

Reviewed-by: twisti, kvn, dholmes
2013-01-25 16:50:33 -08:00
Stefan Karlsson
57204d9f34 8003935: Simplify the needed includes for using Thread::current()
Reviewed-by: dholmes, rbackman, coleenp
2012-11-27 14:20:21 +01:00
Coleen Phillimore
ddec2a3aed Merge 2012-11-16 09:19:12 -05:00