Coleen Phillimore
13ac3be829
6914050: jvm assertion "guard pages must be in use" in -Xcomp mode
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Move creating stack guard pages in jni attach thread before potential java call rather than after. Also cleanup stack guard pages when jni attach fails
Reviewed-by: never, dholmes
2010-03-02 12:09:40 -08:00
Tom Rodriguez
98449cf2c2
6914300: ciEnv should export all well known classes
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Reviewed-by: kvn, twisti
2010-01-06 14:22:39 -08:00
Gary Benson
3baf653c68
6913869: Zero assert fix
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Zero currently won't build on zSeries or PowerPC machines with assertions turned on.
Reviewed-by: twisti
2010-01-04 03:34:40 -08:00
Gary Benson
63cc2211ed
6896043: first round of zero fixes
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Reviewed-by: kvn
2009-11-27 07:56:58 -08:00
Keith McGuigan
6dfb497d00
6893483: DTrace probe return values for a couple JNI methods are wrong
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Fix the shadowing and incorrect macro usages
Reviewed-by: coleenp
2009-10-20 16:34:08 -04:00
Karen Kinnear
488e99efd8
6830542: Performance: JVM_DefineClass already verified
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Reviewed-by: kamg, phh
2009-09-04 12:53:02 -04:00
Karen Kinnear
101468324d
6603316: Improve instrumentation for classes loaded at startup
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Reviewed-by: xlu, mchung
2009-03-25 13:09:28 -04:00
Xiomara Jayasena
2be2e027b0
6814575: Update copyright year
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Update copyright for files that have been modified in 2009, up to 03/09
Reviewed-by: katleman, tbell, ohair
2009-03-09 13:28:46 -07:00
Xiaobin Lu
aae30d753f
6791815: Fix for 6471657 can cause deadlock on non-Solaris platforms when initializing direct buffer support
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Place the state transition inside the loop so that the VMThread could proceed for safepoint
Reviewed-by: dholmes, never, acorn
2009-01-13 12:08:43 -08:00
Coleen Phillimore
e0d2bfab81
6727377: VM stack guard pages on Windows should PAGE_READWRITE not PAGE_EXECUTE_READWRITE
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Make reguard_stack change access to RW, not execute and use os::protect_memory with the new parameter when change needed to X.
Reviewed-by: acorn, jcoomes
2008-12-10 15:14:29 -08:00
Coleen Phillimore
20dba03e99
6716785: implicit null checks not triggering with CompressedOops
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Allocate alignment-sized page(s) below java heap so that memory accesses at heap_base+1page give signal and cause an implicit null check
Reviewed-by: kvn, jmasa, phh, jcoomes
2008-07-19 17:38:22 -04:00
Erik Trimble
2d6f42d18c
Merge
2008-07-11 01:14:44 -07:00
Xiomara Jayasena
c96a95c4b8
6719955: Update copyright year
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Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Poonam Bajaj
1f819855d5
6694099: Hotspot vm_exit_out_of_memory should dump core
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This fix enables the generation of core file when process runs out of C-heap.
Reviewed-by: sbohne
2008-06-22 20:07:58 -07:00
Coleen Phillimore
4a831d45f0
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv
Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
2008-04-13 17:43:42 -04:00
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00
