34 Commits

Author SHA1 Message Date
Tom Rodriguez
5d2e4e676b 7055355: JSR 292: crash while throwing WrongMethodTypeException
Reviewed-by: jrose, twisti, bdelsart
2011-06-16 13:46:55 -07:00
Igor Veresov
431a861d74 7026307: DEBUG MESSAGE: broken null klass on amd64
Correct typo introduces in 7020521

Reviewed-by: never, kvn
2011-03-29 22:25:17 -07:00
Igor Veresov
546f3df880 6741940: Nonvolatile XMM registers not preserved across JNI calls
Save xmm6-xmm15 in call stub on win64

Reviewed-by: kvn, never
2011-03-29 17:35:34 -07:00
Igor Veresov
90a153aa38 6627983: G1: Bad oop deference during marking
Bulk zeroing reduction didn't work with G1, because arraycopy would call pre-barriers on uninitialized oops. The solution is to have version of arraycopy stubs that don't have pre-barriers. Also refactored arraycopy stubs generation on SPARC to be more readable and reduced the number of stubs necessary in some cases.

Reviewed-by: jrose, kvn, never
2011-03-01 14:56:48 -08:00
Igor Veresov
1c5e7bf24a 7020521: arraycopy stubs place prebarriers incorrectly
Rearranged the pre-barrier placement in arraycopy stubs so that they are properly called in case of chained calls. Also refactored the code a little bit so that it looks uniform across the platforms and is more readable.

Reviewed-by: never, kvn
2011-02-22 15:25:02 -08:00
Christian Thalinger
7fedab77bf 6998985: faulty generic arraycopy on windows x86_64: 4th arg overwritten with oop
Reviewed-by: kvn, never
2010-12-02 01:02:55 -08:00
Stefan Karlsson
8006fe8f75 6989984: Use standard include model for Hospot
Replaced MakeDeps and the includeDB files with more standardized solutions.

Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Tom Rodriguez
08d9e03b81 4809552: Optimize Arrays.fill(...)
Reviewed-by: kvn
2010-08-27 17:33:49 -07:00
Vladimir Kozlov
36f8c82970 6958254: -XX:+VerifyOops is broken on x86
Save and restore r10 in verify_oop().

Reviewed-by: never
2010-06-03 14:20:27 -07:00
Erik Trimble
ba7c173659 6941466: Oracle rebranding changes for Hotspot repositories
Change all the Sun copyrights to Oracle copyright

Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
Christian Thalinger
0211f9703a 6943304: remove tagged stack interpreter
Reviewed-by: coleenp, never, gbenson
2010-04-30 08:37:24 -07:00
Vladimir Kozlov
5f8098a402 6940701: Don't align loops in stubs for Niagara sparc
Don't align loops in stubs for Niagara sparc since NOPs are expensive.

Reviewed-by: twisti, never
2010-04-07 09:37:47 -07:00
Christian Thalinger
82e9e2b4af 6934494: JSR 292 MethodHandles adapters should be generated into their own CodeBlob
Passing a null pointer to an InvokeDynamic function call should lead to a NullPointerException.

Reviewed-by: kvn, never
2010-03-16 11:52:17 +01:00
Christian Thalinger
ffec4c00c4 6919934: JSR 292 needs to support x86 C1
This implements JSR 292 support for C1 x86.

Reviewed-by: never, jrose, kvn
2010-03-09 20:16:19 +01:00
Andrey Petrusenko
35324b7e7d 6918006: G1: spill space must be reserved on the stack for barrier calls on Windows x64
Stub code generated to call G1 barriers does not allocate spill space on the stack as required by Windows x64 ABI. The fix is to use more ABI-friendly call_VM_leaf().

Reviewed-by: iveresov, never, kvn
2010-01-21 18:51:10 -08:00
Tom Rodriguez
72d0f638c7 6849984: Value methods for platform dependent math functions constant fold incorrectly
Reviewed-by: kvn, twisti
2010-01-15 11:53:33 -08:00
Christian Thalinger
fae9c37803 6829192: JSR 292 needs to support 64-bit x86
Changes for method handles and invokedynamic

Reviewed-by: kvn
2009-12-16 12:48:04 +01:00
Y. Srinivas Ramakrishna
075c1335cb 6700789: G1: Enable use of compressed oops with G1 heaps
Modifications to G1 so as to allow the use of compressed oops.

Reviewed-by: apetrusenko, coleenp, jmasa, kvn, never, phh, tonyp
2009-07-14 15:40:39 -07:00
Tom Rodriguez
134debb0ba 6822204: volatile fences should prefer lock:addl to actual mfence instructions
Reviewed-by: kvn, phh
2009-03-26 14:31:45 -07:00
Vladimir Kozlov
41463d1d3a Merge 2009-03-19 09:13:24 -07:00
John R Rose
b8dbe8d8f6 6813212: factor duplicated assembly code for general subclass check (for 6655638)
Code in interp_masm, stubGenerator, c1_LIRAssembler, and AD files moved into MacroAssembler.

Reviewed-by: kvn
2009-03-13 18:39:22 -07:00
Xiomara Jayasena
2be2e027b0 6814575: Update copyright year
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
1362b9fd1d 6787106: Hotspot 32 bit build fails on platforms having different definitions for intptr_t & int32_t
Avoid casting between int32_t and intptr_t specifically for MasmAssembler::movptr in 32 bit platforms.

Reviewed-by: jrose, kvn
2008-12-24 13:06:09 -08:00
Vladimir Kozlov
55925534ec 6532536: Optimize arraycopy stubs for Intel cpus
Use SSE2 movdqu in arraycopy stubs on newest Intel's cpus

Reviewed-by: rasbold
2008-10-14 15:10:26 -07:00
Andrey Petrusenko
b6aabd98fc Merge 2008-09-17 16:49:18 +04:00
Tom Rodriguez
26c780da72 5108146: Merge i486 and amd64 cpu directories
6459804: Want client (c1) compiler for x86_64 (amd64) for faster start-up

Reviewed-by: kvn
2008-08-27 00:21:55 -07:00
Antonios Printezis
615777b6da Merge 2008-08-21 23:36:31 -04:00
Tom Rodriguez
97c80b8c84 6717457: Internal Error (src/share/vm/code/relocInfo.hpp:1089)
Reviewed-by: kvn
2008-07-25 09:07:29 -07:00
Xiomara Jayasena
c96a95c4b8 6719955: Update copyright year
Update copyright year for files that have been modified in 2008

Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Y. Srinivas Ramakrishna
18f3386a98 6711316: Open source the Garbage-First garbage collector
First mercurial integration of the code for the Garbage-First garbage collector.

Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
2008-06-05 15:57:56 -07:00
Vladimir Kozlov
69155d87f9 6689060: Escape Analysis does not work with Compressed Oops
64-bits VM crashes with -XX:+AggresiveOpts (Escape Analysis + Compressed Oops)

Reviewed-by: never, sgoldman
2008-04-23 11:20:36 -07:00
Coleen Phillimore
4a831d45f0 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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
Daniel D. Daugherty
5fa349cc42 6664627: Merge changes made only in hotspot 11 forward to jdk 7
Reviewed-by: jcoomes
2007-12-05 09:00:00 -08:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00