90 Commits

Author SHA1 Message Date
Keith McGuigan
8a44936bb0 6766644: Redefinition of compiled method fails with assertion "Can not load classes with the Compiler thread"
Defer posting events from the compiler thread: use service thread

Reviewed-by: coleenp, dholmes, never, dcubed
2011-02-02 14:38:01 -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
Tom Rodriguez
423f587b01 4926272: methodOopDesc::method_from_bcp is unsafe
Reviewed-by: coleenp, jrose, kvn, dcubed
2011-01-13 22:15:41 -08:00
Christian Thalinger
84f5de835b Merge 2011-01-07 03:41:07 -08:00
Vladimir Kozlov
28050800c0 7008325: CodeCache exhausted on sparc starting from hs20b04
Remove clear_scratch_buffer_blob and let init_scratch_buffer_blob free and allocate a new blob if required.

Reviewed-by: twisti
2010-12-29 10:41:43 -08:00
Christian Thalinger
135eaf7e21 6990933: assert(sender_cb) failed: sanity in frame::sender_for_interpreter_frame
Reviewed-by: never
2010-12-18 01:15:01 -08:00
Coleen Phillimore
b2bc7d218f Merge 2010-12-16 09:31:55 -05:00
Igor Veresov
a4b8804ae0 Merge 2010-12-15 23:38:10 -08:00
Igor Veresov
3ccd57dac4 7007229: Fix warnings with VS2010 in compressedStream.cpp
An interference between a fix for 6993125 and disabled optimization in compressedStream.cpp produces a warning with VS2010. Disable the warning for the code fragment for which the optimizations are disabled.

Reviewed-by: kvn
2010-12-15 20:43:36 -08:00
Keith McGuigan
de27a1608c 7004582: Add GetThisObject() function to JVMTI 1.2
Add 'GetThisObject' function

Reviewed-by: never, coleenp
2010-12-09 15:04:26 -05:00
Igor Veresov
a9bee9ec34 Merge 2010-12-08 17:50:49 -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
Igor Veresov
d59d7ffc4a 6985015: C1 needs to support compressed oops
This change implements compressed oops for C1 for x64 and sparc. The changes are mostly on the codegen level, with a few exceptions when we do access things outside of the heap that are uncompressed from the IR. Compressed oops are now also enabled with tiered.

Reviewed-by: twisti, kvn, never, phh
2010-11-30 23:23:40 -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
1571a4a56f 6970683: improvements to hs_err output
Reviewed-by: kvn, jrose, dholmes, coleenp
2010-10-21 11:55:10 -07:00
Gary Benson
a10ec19a4d 6990549: Zero and Shark fixes after 6978355 and 6953144
Reviewed-by: twisti
2010-10-08 02:42:17 -07:00
Igor Veresov
34b016cb42 6982921: assert(_entry_bci != InvocationEntryBci) failed: wrong kind of nmethod
Assertion fails during print compilation because nmethod::print_on() calls osr_entry_bci() without checking that the method is an osr method. The fix adds an appropriate check.

Reviewed-by: never, twisti
2010-09-07 14:16:50 -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
6a0c40f1fe 6961697: move nmethod constants section before instruction section
This is a preparation for 6961690.

Reviewed-by: kvn, never
2010-08-27 01:51:27 -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
Tom Rodriguez
1d736d2851 6974176: ShouldNotReachHere, instanceKlass.cpp:1426
Reviewed-by: kvn, twisti
2010-08-12 16:38:23 -07:00
Gary Benson
d7310fb0f7 6976186: integrate Shark HotSpot changes
Shark is a JIT compiler for Zero that uses the LLVM compiler infrastructure.

Reviewed-by: kvn, twisti
2010-08-11 05:51:21 -07:00
Christian Thalinger
c9ac8cc788 6975855: don't emit deopt MH handler in C1 if not required
This CR implements the same for C1 as 6926782 for C2.

Reviewed-by: never
2010-08-11 01:17:27 -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
Tom Rodriguez
762e078636 6970566: runThese fails with SIGSEGV
Reviewed-by: kvn
2010-07-22 15:29:22 -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
Tom Rodriguez
fdaa7a673c 6656830: assert((*p)->is_oop(),"expected an oop while scanning weak refs")
Reviewed-by: dcubed, kvn, twisti
2010-06-21 14:26:17 -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
Tom Rodriguez
b26797f892 6956931: assert(SafepointSynchronize::is_at_safepoint()) failed: must be executed at a safepoint
Reviewed-by: kvn, dcubed
2010-06-02 14:23:23 -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
c9f2ba541b 6951083: oops and relocations should part of nmethod not CodeBlob
This moves the oops from Codeblob to nmethod.

Reviewed-by: kvn, never
2010-05-20 06:34:23 -07:00
Eric Caspole
430574f398 6950075: nmethod sweeper should operate concurrently
Reviewed-by: never, kvn
2010-05-17 16:50:07 -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
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
Tom Rodriguez
98ee92e724 6939930: exception unwind changes in 6919934 hurts compilation speed
Reviewed-by: twisti
2010-04-15 18:14:49 -07:00
Christian Thalinger
f90547c0b9 6940520: CodeCache::scavenge_root_nmethods_do must fix oop relocations
ScavengeRootsInCode can lead to unfixed code-embedded oops.

Reviewed-by: kvn, never
2010-04-06 13:39:52 +02:00
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
Vladimir Kozlov
22409a5704 6910618: C2: Error: assert(d->is_oop(),"JVM_ArrayCopy: dst not an oop")
Mark in PcDesc call sites which return oop and save the result oop across objects reallocation during deoptimization.

Reviewed-by: never
2010-02-09 01:31:13 -08:00
Vladimir Kozlov
3f7a94c3f2 6910605: C2: NullPointerException/ClassCaseException is thrown when C2 with DeoptimizeALot is used
Set the reexecute bit for runtime calls _new_array_Java when they used for _multianewarray bytecode.

Reviewed-by: never
2010-02-08 12:20:09 -08:00
Tom Rodriguez
c1be36be1b 6920293: OptimizeStringConcat causing core dumps
Reviewed-by: kvn, twisti
2010-02-05 11:07:40 -08:00
Vladimir Kozlov
0c27c5537e 6614597: Performance variability in jvm2008 xml.validation
Fix incorrect marking of methods as not compilable.

Reviewed-by: never
2010-02-01 16:49:49 -08:00
Christian Thalinger
918c7a2e33 6921352: JSR 292 needs its own deopt handler
We need to introduce a new MH deopt handler so we can easily determine if the deopt happened at a MH call site or not.

Reviewed-by: never, jrose
2010-02-01 19:29:46 +01:00
Eric Caspole
a57d68e35b 4360113: Evict nmethods when code cache gets full
Speculatively unload the oldest nmethods when code cache gets full.

Reviewed-by: never, kvn
2010-01-29 09:27:22 -08:00
Christian Thalinger
9aa675b7e6 6921339: backout 6917766
Reviewed-by: mr
2010-01-29 08:33:24 -08:00
Christian Thalinger
fbc43afae6 6917766: JSR 292 needs its own deopt handler
We need to introduce a new MH deopt handler so we can easily determine if the deopt happened at a MH call site or not.

Reviewed-by: never, jrose
2010-01-29 12:13:05 +01:00
Daniel D. Daugherty
ecbf962c7b Merge 2010-01-20 11:32:41 -07:00
Vasanth Venkatachalam
a5e58e8d53 6580131: 3/4 CompiledMethodLoad events don't produce the expected extra notifications to describe inlining
Add support for additional implementation specific info to the JVM/TI CompiledMethodLoad event via the compile_info parameter.

Reviewed-by: never, ohair, tbell, tdeneau
2010-01-13 09:39:46 -07:00
John R Rose
fdbb64ef71 6912062: disassembler plugin needs to produce symbolic information in product mode
More informative disassembly in product mode.  Also, a more consistent CompileCommand syntax.

Reviewed-by: never
2010-01-08 13:47:01 -08:00