4820 Commits

Author SHA1 Message Date
Marcus Larsson
46e9fb5176 6979279: remove special-case code for ParallelGCThreads==0
Reviewed-by: jwilhelm, brutisso, kbarrett
2014-10-21 11:57:22 +02:00
Stefan Johansson
bd227a9bac 8058568: GC cleanup phase can cause G1 skipping a System.gc()
Marking G1 FullGC as a _full collection and passing down the correct before count.

Reviewed-by: brutisso, mgerdin
2014-10-20 10:18:17 +02:00
Jesper Wilhelmsson
71edbb2d96 8055702: Remove the generations array
The _gens array is removed and replaced by explicit _young_gen and _old_gen variables.

Reviewed-by: mgerdin, kbarrett
2014-08-22 10:10:08 +02:00
Jesper Wilhelmsson
d44b2b7565 Merge 2014-10-20 15:23:33 +02:00
Alejandro Murillo
c3b487d84f Merge 2014-10-17 07:58:54 -07:00
Daniel D. Daugherty
f7f1cca26e Merge 2014-10-16 17:36:47 +00:00
Jesper Wilhelmsson
1570e4c406 Merge 2014-10-16 15:59:39 +00:00
Zoltan Majo
ed26c7e640 8059604: Add CompileThresholdScaling flag to control when methods are first compiled (with and withour TieredCompilation)
This patch adds a new flag (CompileThresholdScaling) to control when methods are first compiled

Reviewed-by: anoll, iveresov, kvn
2014-10-15 14:00:41 +02:00
Zoltan Majo
bde7fd61b4 8060215: per-method PrintIdealGraphLevel
Use CompileCommand=option to set PrintIdealGraphLevel on a per-method level. Introduce the PrintIdealGraph develop to control/check if printing the graph is enabled for any method

Reviewed-by: kvn, dlong, thartmann
2014-10-15 10:51:43 +02:00
Jiangli Zhou
ad65e81ce7 8044269: Analysis of archive files
Add checksum verification.

Reviewed-by: iklam, dholmes, mschoene
2014-10-14 18:47:46 -07:00
Jiangli Zhou
01f7696c6d Merge 2014-10-14 19:39:28 +00:00
Sangheon Kim
8d288ccc54 8027428: Different conditions for printing taskqueue statistics for parallel gc, parNew and G1
Changed flag names for printing taskqueue and termination statistics for parallel gc, parNew and G1.

Reviewed-by: jwilhelm, brutisso, tschatzl
2014-10-14 20:58:43 +02:00
Jiangli Zhou
5b06cbcdad Merge 2014-10-14 13:43:47 -04:00
Daniel D. Daugherty
f1ab0fae73 8049737: Contended Locking reorder and cache line bucket
JEP-143/JDK-8046133 - optimization #1 - reorder and cache line bucket.

Co-authored-by: Dave Dice <dave.dice@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Reviewed-by: shade, dice, dholmes, dsimms
2014-10-14 10:32:12 -07:00
Jiangli Zhou
d7fe532761 8047934: Adding new API for unlocking diagnostic argument
New API for unlocking diagnostic argument.

Reviewed-by: dholmes, ccheung, egahlin, iklam, bdelsart
2014-10-14 12:09:33 -04:00
Thomas Stuefe
51866388d1 7102541: RFE: os::set_native_thread_name() cleanups
Implement os::set_native_thread_name() on windows, linux

Reviewed-by: sla, ctornqvi, simonis
2014-10-13 22:11:39 +02:00
Jesper Wilhelmsson
1934c66969 Merge 2014-10-13 16:05:46 +02:00
Coleen Phillimore
c5dbe0cf46 Merge 2014-10-10 21:47:04 +00:00
Coleen Phillimore
3a86f9cd27 8059100: SIGSEGV VirtualMemoryTracker::remove_released_region
Disallow increasing native memory tracking level

Reviewed-by: hseigel, ctornqvi, gtriantafill
2014-10-10 19:36:12 +00:00
Daniel D. Daugherty
f5bcc77f94 Merge 2014-10-10 18:00:14 +00:00
Daniel D. Daugherty
c70dbd3959 Merge 2014-10-10 08:28:12 -07:00
Albert Noll
aed6e5a976 Merge 2014-10-10 13:26:23 +00:00
Albert Noll
026dd65916 Merge 2014-10-10 13:05:49 +00:00
Albert Noll
e210688db9 8059847: complement JDK-8055286 and JDK-8056964 changes
Extend scan_flag_and_value() to process flag of type double. Add regression test compiler/oracle/CheckCompileCommandOption.java.

Reviewed-by: kvn, anoll
2014-10-10 14:48:30 +02:00
Sangheon Kim
3f18eda414 8058801: G1TraceReclaimDeadHumongousObjectsAtYoungGC only prints humongous object liveness output when there is at least one candidate humongous object
If G1TraceReclaimDeadHumongousObjectsAtYoungGC is enabled, always print humongous object liveness output.

Reviewed-by: tschatzl
2014-10-10 12:15:51 +02:00
Staffan Friberg
8b424b422f 8057737: Avoid G1 write barriers on newly allocated objects
Reviewed-by: mgerdin, kvn, iveresov
2014-10-09 13:06:15 -07:00
Igor Veresov
7d595c0799 Merge 2014-10-09 12:36:20 -07:00
Aleksey Shipilev
fe03f41db8 8059924: com/sun/management/DiagnosticCommandMBean/DcmdMBeanPermissionsTest.java: assert(Universe::verify_in_progress() || !SafepointSynchronize::is_at_safepoint()) failed: invariant
Revive the hashcode installation in Verifier

Reviewed-by: kamg, lfoltan
2014-10-09 16:41:28 +04:00
Frederic Parain
94af790733 8057777: Cleanup of old and unused VM interfaces
Reviewed-by: coleenp, hseigel, alanb, sherman
2014-10-09 04:45:58 -07:00
Jesper Wilhelmsson
067456b11d Merge 2014-10-09 13:42:29 +02:00
Thomas Schatzl
60f3ade82b 8059758: Footprint regressions with JDK-8038423
Changes in JDK-8038423 always initialize (zero out) virtual memory used for auxiliary data structures. This causes a footprint regression for G1 in startup benchmarks. This is because they do not touch that memory at all, so the operating system does not actually commit these pages. The fix is to, if the initialization value of the data structures matches the default value of just committed memory (=0), do not do anything.

Reviewed-by: jwilhelm, brutisso
2014-10-09 11:40:11 +02:00
Tobias Hartmann
3ed02be10e 8059735: make_not_entrant_or_zombie sees zombies
Make sure nmethod is not set to zombie state twice by sweeper and safepoint code.

Reviewed-by: kvn, anoll, mgerdin
2014-10-08 09:23:18 +02:00
Marcus Larsson
6d1c35615a 8058298: Separate heap region iterator claim values from the data structures iterated over
Reviewed-by: tschatzl, brutisso
2014-10-07 14:54:53 +02:00
Albert Noll
82171aa7ab 8059331: Print additional information for the assert in Compile::start()
Add additional output that shows the failure reason

Reviewed-by: kvn
2014-10-06 06:51:37 -07:00
Roland Westrelin
f575843d51 8058746: escape analysis special case code for array copy broken by 7173584
Escape analysis doesn't handler arraycopy nodes properly

Reviewed-by: kvn, iveresov, vlivanov
2014-10-06 14:53:30 +02:00
Stefan Johansson
18eb46eb95 8059466: Force young GC to initiate marking cycle when stat update is requested
Enable yc to be forced for stat update.

Reviewed-by: mgerdin, jcoomes
2014-10-06 10:11:13 +02:00
Tobias Hartmann
4c1c76ae4f 8059559: SIGSEGV at CodeHeap::allocate(unsigned int, bool)
Create the non-profiled code heap if TieredStopAtLevel=0 is set because we compile method handle intrinsics.

Reviewed-by: kvn
2014-10-06 07:58:50 +02:00
Chris Plummer
db57351f43 8046607: Code cleanup: PerfMemory::backing_store_filename() should be removed
Removed PerfMemory::backing_store_filename() API since it is not used anywhere.

Reviewed-by: sla, hseigel
2014-10-03 13:56:18 -07:00
Gerard Ziemski
259a454043 Merge 2014-10-03 15:41:56 -05:00
Igor Veresov
c39454ae56 8059621: JVM crashes with "unexpected index type" assert in LIRGenerator::do_UnsafeGetRaw
Get types from LIR instructions instead of HIR

Reviewed-by: kvn
2014-10-03 13:34:46 -07:00
Igor Veresov
8327c8c62e Merge 2014-10-03 11:14:58 -07:00
Coleen Phillimore
a791dae7b4 Merge 2014-10-03 03:31:30 +00:00
Ioi Lam
da6e20fd64 Merge 2014-10-03 02:59:14 +00:00
Igor Veresov
0f0d955738 Merge 2014-10-03 01:10:39 +00:00
Jesper Wilhelmsson
07d76f58c8 Merge 2014-10-03 00:21:49 +02:00
Coleen Phillimore
90200446c1 8047736: Remove JVM_GetClassLoader as no longer used
Remove this function from hotspot.  It's already removed from the JDK.

Reviewed-by: mchung, fparain, ctornqvi
2014-10-02 16:31:44 -04:00
Ioi Lam
2b2786873d Merge 2014-10-02 12:55:40 -07:00
Igor Veresov
5a0ca33566 Merge 2014-10-02 12:31:03 -07:00
Aleksey Shipilev
0ba4969549 8059595: Verifier::verify is wasting time before is_eligible_for_verification check
Do the check earlier.

Reviewed-by: hseigel, kamg
2014-10-02 17:13:31 +04:00
Tobias Hartmann
c410cd3bfb 8059596: VM startup fails with 'Invalid code heap sizes' if -XX:ReservedCodeCacheSize is set
Only increase code heap sizes in Arguments::set_tiered_flags() if reserved code cache size is default.

Reviewed-by: shade, vlivanov, sla
2014-10-02 12:58:37 +02:00