176 Commits

Author SHA1 Message Date
Coleen Phillimore
052aed6276 7012088: jump to 0 address because of lack of memory ordering in SignatureHandlerLibrary::add
Write method signature handler under lock to prevent race with growable array resizing

Reviewed-by: dsamersoff, dholmes
2011-02-02 18:38:40 -05:00
Bob Vandette
31e3fe4a98 7016023: Enable building ARM and PPC from src/closed repository
Reviewed-by: dholmes, bdelsart
2011-02-02 11:35:26 -05:00
Coleen Phillimore
7b4f8073f0 6990754: Use native memory and reference counting to implement SymbolTable
Move symbols from permgen into C heap and reference count them

Reviewed-by: never, acorn, jmasa, stefank
2011-01-27 16:11:27 -08:00
Daniel D. Daugherty
3f77a1ee13 Merge 2011-01-19 07:15:09 -08:00
Tom Rodriguez
423f587b01 4926272: methodOopDesc::method_from_bcp is unsafe
Reviewed-by: coleenp, jrose, kvn, dcubed
2011-01-13 22:15:41 -08:00
Igor Veresov
a9bee9ec34 Merge 2010-12-08 17:50:49 -08:00
Volker Simonis
df6c2c2e63 6704010: Internal Error (src/share/vm/interpreter/interpreterRuntime.cpp:1106)
Fixed a race condition in the assertion caused by an unguarded, concurrent access to a GrowableArray object.

Reviewed-by: coleenp, dholmes, dsamersoff
2010-12-04 00:09:05 -05:00
John R Rose
cc7c58e166 7001379: bootstrap method data needs to be moved from constant pool to a classfile attribute
Reviewed-by: twisti
2010-12-03 15:53:57 -08:00
Stefan Karlsson
4a33afe6c4 7003125: precompiled.hpp is included when precompiled headers are not used
Added an ifndef DONT_USE_PRECOMPILED_HEADER to precompiled.hpp. Set up DONT_USE_PRECOMPILED_HEADER when compiling with Sun Studio or when the user specifies USE_PRECOMPILED_HEADER=0. Fixed broken include dependencies.

Reviewed-by: coleenp, kvn
2010-12-01 15:04:06 +01:00
Bob Vandette
18a6408d84 7004217: Remove IA64 workaround re-introduced with CR6953477
Gcc bug worksaround for IA64 no longer needed

Reviewed-by: andrew
2010-12-02 14:00:03 -05:00
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
John R Rose
ce0125e7f2 6984311: JSR 292 needs optional bootstrap method parameters
Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands.

Reviewed-by: twisti
2010-10-30 13:08:23 -07:00
Christian Thalinger
9cabdbf770 6990192: VM crashes in ciTypeFlow::get_block_for()
Reviewed-by: never
2010-10-19 02:52:57 -07:00
Igor Veresov
6a80d2126c 4930919: race condition in MDO creation at back branch locations
Reuse set_method_data_for_bcp() to setup mdp after MDO creation.

Reviewed-by: kvn, never
2011-01-10 18:46:29 -08:00
John R Rose
52e3d262a1 6939224: MethodHandle.invokeGeneric needs to perform the correct set of conversions
Reviewed-by: never
2010-09-13 23:24:30 -07:00
Igor Veresov
2c66a6c3fd 6953144: Tiered compilation
Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.

Reviewed-by: kvn, never, phh, twisti
2010-09-03 17:51:07 -07:00
Christian Thalinger
a4b2fe3b1c 6978355: renaming for 6961697
This is the renaming part of 6961697 to keep the actual changes small for review.

Reviewed-by: kvn, never
2010-08-25 05:27:54 -07:00
Gary Benson
a325f5589a 6977640: Zero and Shark fixes
A number of fixes for Zero and Shark.

Reviewed-by: twisti
2010-08-18 01:22:16 -07:00
Bob Vandette
b95c7e9523 6953477: Increase portability and flexibility of building Hotspot
A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.

Reviewed-by: phh, never, coleenp, dholmes
2010-08-03 08:13:38 -04:00
John R Rose
a4e4149340 6964498: JSR 292 invokedynamic sites need local bootstrap methods
Add JVM_CONSTANT_InvokeDynamic records to constant pool to determine per-instruction BSMs.

Reviewed-by: twisti
2010-07-15 18:40:45 -07:00
Tom Rodriguez
7533d0caf7 6965184: possible races in make_not_entrant_or_zombie
Reviewed-by: kvn
2010-07-08 14:29:44 -07:00
Vladimir Kozlov
9c7b430e11 6730276: JDI_REGRESSION tests fail with "Error: count must be non-zero" error on x86
Modify assembler code to check for 0 count for all copy routines.

Reviewed-by: never, ysr, jcoomes
2010-06-10 13:04:20 -07:00
John R Rose
1f4cfb029b 6939203: JSR 292 needs method handle constants
Add new CP types CONSTANT_MethodHandle, CONSTANT_MethodType; extend 'ldc' bytecode.

Reviewed-by: twisti, never
2010-06-09 18:50:45 -07:00
John R Rose
d6a9b93b5a Merge 2010-06-02 22:45:42 -07:00
John R Rose
be95b163a6 6957080: MethodComparator needs stress testing
Add a stress-test flag for running MethodComparator over many inputs.  Fix bugs that crop up.

Reviewed-by: kvn
2010-05-29 19:22:32 -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
John R Rose
05b4f2e796 6956164: nightly regressions from 6939207
Fix errors in 6939207.

Reviewed-by: kvn
2010-05-27 09:54:07 -07:00
John R Rose
581521ba96 6939207: refactor constant pool index processing
Factored cleanup of instruction decode which prepares for enhanced ldc semantics.

Reviewed-by: twisti
2010-05-23 01:38:26 -07:00
Michael Wilkerson
f0887dcc05 Merge 2010-05-19 20:16:16 -07:00
Phil Race
56be4c0b46 6953588: hotspot\src\share\vm\interpreter\bytecodes.cpp doesn't compile with VS2010 on AMD64
Reviewed-by: dcubed
2010-05-19 10:21:41 -07:00
John R Rose
71599d89d4 Merge 2010-05-11 15:19:19 -07:00
Gary Benson
416df6da75 6949423: remove tagged stack interpreter for Zero
Missed Zero changes for 6943304.

Reviewed-by: twisti
2010-05-04 02:33:59 -07:00
John R Rose
973b1ef143 6939196: method handle signatures off the boot class path get linkage errors
Adjust MethodType lookup logic to search off the BCP, but not to cache those results

Reviewed-by: twisti
2010-05-01 21:57:35 -07:00
John R Rose
4eb75c2df3 6939134: JSR 292 adjustments to method handle invocation
Split MethodHandle.invoke into invokeExact and invokeGeneric; also clean up JVM-to-Java interfaces

Reviewed-by: twisti
2010-05-01 02:42:18 -07:00
Christian Thalinger
0211f9703a 6943304: remove tagged stack interpreter
Reviewed-by: coleenp, never, gbenson
2010-04-30 08:37:24 -07:00
John Coomes
99196ff9ca 6888954: argument formatting for assert() and friends
Reviewed-by: kvn, twisti, apetrusenko, never, dcubed
2010-04-22 13:23:15 -07:00
Edward Nevill
8a72fb502e 6939845: zero needs fallback path in C++ interpreter for platform dependent fast bytecodes
Reviewed-by: never
2010-03-31 11:54:03 -07:00
Tom Deneau
f23b68b367 6902182: 4/4 Starting with jdwp agent should not incur performance penalty
Rename can_post_exceptions support to can_post_on_exceptions. Add support for should_post_on_exceptions flag to permit per JavaThread optimizations.

Reviewed-by: never, kvn, dcubed
2010-02-01 17:35:05 -07:00
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
Tom Rodriguez
98449cf2c2 6914300: ciEnv should export all well known classes
Reviewed-by: kvn, twisti
2010-01-06 14:22:39 -08:00
Christian Thalinger
47f2433a58 6893268: additional dynamic language related optimizations in C2
C2 needs some additional optimizations to be able to handle MethodHandle invokes and invokedynamic instructions at the best performance.

Reviewed-by: kvn, never
2010-01-05 15:21:25 +01:00
Christian Thalinger
caf28727eb 6893081: method handle & invokedynamic code needs additional cleanup (post 6815692, 6858164)
During the work for 6829187 we have fixed a number of basic bugs which are logically grouped with 6815692 and 6858164 but which must be reviewed and pushed separately.

Reviewed-by: kvn, never
2010-01-04 18:38:08 +01:00
Gary Benson
63cc2211ed 6896043: first round of zero fixes
Reviewed-by: kvn
2009-11-27 07:56:58 -08:00
Christian Thalinger
e6547d1b20 6902000: use ShouldNotReachHere() for btos/ctos/stos in TemplateInterpreterGenerator::set_short_entry_points
Set_entry_point is only ever used with the tos states of bytecode templates in templateTable.cpp and none of those use the subword tos states like btos, ctos and stos.

Reviewed-by: kvn
2009-11-19 03:41:29 -08:00
John R Rose
903247cf85 6858164: invokedynamic code needs some cleanup (post-6655638)
Fix several crashers, remove needless paths for boxed-style bootstrap method call, refactor & simplify APIs for rewriter constantPoolOop, remove sun.dyn.CallSiteImpl

Reviewed-by: kvn
2009-10-30 16:22:59 -07:00
Gary Benson
5473f394c6 6890308: integrate zero assembler hotspot changes
Reviewed-by: never
2009-10-13 12:04:21 -07:00
John Coomes
7e76feaf42 6888953: some calls to function-like macros are missing semicolons
Reviewed-by: pbk, kvn
2009-10-11 16:19:25 -07:00
Y. Srinivas Ramakrishna
c6763b5bad 4957990: Perm heap bloat in JVM
Treat ProfileData in MDO's as a source of weak, not strong, roots. Fixes the bug for stop-world collection -- the case of concurrent collection will be fixed separately.

Reviewed-by: jcoomes, jmasa, kvn, never
2009-09-02 00:04:29 -07:00
Vladimir Kozlov
ab7a29cdcc Merge 2009-08-06 09:37:26 -07:00
Changpeng Fang
ae00753bf7 6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
Developed a reexecute logic for the interpreter to reexecute the bytecode when deopt happens

Reviewed-by: kvn, never, jrose, twisti
2009-07-31 17:12:33 -07:00