1290 Commits

Author SHA1 Message Date
Igor Veresov
63fd308170 6988779: c1_LIRAssembler_x86.cpp crashes VS2010 compiler
The workaround changes the scope of the variable

Reviewed-by: phh, ysr, kvn
2010-09-30 16:00:40 -07:00
Keith McGuigan
9e9551fdd8 Merge 2010-09-22 12:54:51 -04:00
Keith McGuigan
bc7a44e595 6975210: java.lang.VerifyError in some of JCK tests
Naked oop in verificationType::is_reference_assignable_from()

Reviewed-by: never, kvn, coleenp
2010-09-20 15:38:04 -04:00
Keith McGuigan
de088dd719 Merge 2010-09-17 19:45:12 -04:00
Zhengyu Gu
f9eb9cccb9 6981753: Rebrand vm vendor property settings
Uses JDK_Version to determinate to set vm vendor to "Oracle Corporation" for JDK7 and later.

Reviewed-by: kamg, ohair, coleenp
2010-09-17 09:45:32 -04:00
Vladimir Kozlov
5e98ce13ab Merge 2010-09-16 16:48:40 -07:00
John Cuthbertson
3af63c10ab Merge 2010-09-16 13:45:55 -07:00
Vladimir Kozlov
7df5e956d1 6984368: Large default heap size does not allow to use zero based compressed oops
Take into account HeapBaseMinAddress and round down MaxPermSize

Reviewed-by: never
2010-09-14 17:19:35 -07:00
Tom Rodriguez
e65f42fe5e 6982370: SIGBUS in jbyte_fill
Reviewed-by: kvn
2010-09-14 14:09:24 -07:00
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
Vladimir Kozlov
7be7d19ba5 6984346: Remove development code in type.hpp
Remove code which use UseNewCode in type.hpp

Reviewed-by: never
2010-09-13 16:45:00 -07:00
Igor Veresov
aa21a39d97 6919069: client compiler needs to capture more profile information for tiered work
Added profiling of instanceof and aastore.

Reviewed-by: kvn, jrose, never
2010-09-13 12:10:49 -07:00
John Cuthbertson
2b0e8a56df 6981746: G1: SEGV with -XX:+TraceGen0Time
Pass correct value for length to NumberSeq constructor. Guard dereferences of "body_summary" pointer with a NULL check.

Reviewed-by: tonyp, ysr
2010-09-13 10:00:24 -07:00
Igor Veresov
0aba89442c 6984056: C1: incorrect code for integer constant addition on x64
Fix add/sub of constants to ints on x64

Reviewed-by: kvn
2010-09-11 15:21:37 -07:00
Y. Srinivas Ramakrishna
2cb284f394 Merge 2010-09-11 11:42:09 -07:00
Tomas Hurka
ce872b40fb 6765718: Indicate which thread throwing OOME when generating the heap dump at OOME
Emit a fake frame that makes it look like the thread is in the OutOfMemoryError zero-parameter constructor

Reviewed-by: dcubed
2010-09-11 08:18:31 +02:00
Y. Srinivas Ramakrishna
f53d569221 6983930: CMS: Various small cleanups ca September 2010
Fixed comment/documentation typos; converted some guarantee()s to assert()s.

Reviewed-by: jmasa
2010-09-10 17:07:55 -07:00
Pavel Tisnovsky
af2548723c 6934483: GCC 4.5 errors "suggest parentheses around something..." when compiling with -Werror and -Wall
These are minor changes fixing compile failure when -Wall -Werror flags are used under gcc 4.5.

Reviewed-by: twisti, kvn, rasbold
2010-09-09 05:24:11 -07:00
Christian Thalinger
93c9356496 Merge 2010-09-09 01:43:48 -07:00
Tom Rodriguez
0ecb9e3298 6965815: OptimizeStringConcat: assert(!q->is_MergeMem()) failed with specjbb2000
Reviewed-by: kvn
2010-09-08 20:28:57 -07:00
Matthias Klose
d0cc3fc376 6983073: fix compiler error with GCC 4.4 or newer on SPARC
Reviewed-by: twisti
2010-09-08 04:50:26 -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
Tom Rodriguez
cf8bea660b 6982533: Crash in ~StubRoutines::jbyte_fill with AggressiveOpts enabled
Reviewed-by: kvn
2010-09-07 11:31:27 -07:00
Keith McGuigan
5c3276599b Merge 2010-09-07 11:38:09 -04:00
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
Keith McGuigan
c5ccd42ac0 6870851: Bad frame_chop in StackMapTable crashes JVM
Must check locals for null when processing chop frame

Reviewed-by: dholmes, dcubed
2010-09-03 14:47:05 -04:00
Tom Rodriguez
6e78f6cb4b 6981773: incorrect fill value with OptimizeFill
Reviewed-by: kvn, twisti
2010-09-02 11:40:02 -07:00
Tom Rodriguez
690e6e149c Merge 2010-09-01 00:40:05 -07:00
Ivan P Krylov
5d5bcb4bca 6979444: add command line option to print command line flags descriptions
Implementation of a nonproduct boolean flag XX:PrintFlagsWithComments

Reviewed-by: kamg, dholmes, dsamersoff
2010-08-31 03:14:00 -07:00
Tom Rodriguez
84aedee955 6969586: OptimizeStringConcat: SIGSEGV in LoadNode::Value()
Reviewed-by: kvn
2010-08-30 17:27:35 -07:00
Vladimir Kozlov
3f7bac73fe 6980978: assert(mt == t->xmeet(this)) failed: meet not commutative
Fix code in TypeAryPtr::xmeet() for constant array.

Reviewed-by: never
2010-08-30 11:02:53 -07:00
Antonios Printezis
8098787972 Merge 2010-08-30 10:58:13 -07:00
Antonios Printezis
4b9d7640a7 Merge 2010-08-30 13:00:51 -04:00
Daniel D. Daugherty
d7850a0df7 Merge 2010-08-27 21:31:15 -07:00
Tom Rodriguez
150ca9b5b1 Merge 2010-08-27 17:35:08 -07:00
Tom Rodriguez
08d9e03b81 4809552: Optimize Arrays.fill(...)
Reviewed-by: kvn
2010-08-27 17:33:49 -07:00
Keith McGuigan
6247222cf6 6980262: Memory leak when exception is thrown in static initializer
Use resource memory instead of c-heap for the exception message

Reviewed-by: phh, jmasa
2010-08-27 15:05:28 -04:00
Antonios Printezis
b513e518d2 6980206: G1: assert(has_undefined_max_size, "Undefined max size");
An assert in the management.cpp is too strong and assumes the max size is always defined on memory pools, even when we don't need to use it.

Reviewed-by: mchung, johnc
2010-08-27 13:34:14 -04:00
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
Vladimir Kozlov
45d90a7775 6976400: "Meet Not Symmetric"
Use NULL as klass for TypeAryPtr::RANGE. Add klass verification into TypeAryPtr ctor.

Reviewed-by: never
2010-08-26 11:05:25 -07:00
David Holmes
670922cd27 6978641: Fix for 6929067 introduces additional overhead in thread creation/termination paths
Disable stack bounds checks in product mode other than for the initial thread

Reviewed-by: coleenp, jcoomes, aph
2010-08-25 21:29:05 -04:00
John Coomes
be6d973a49 6978300: G1: debug builds crash if ParallelGCThreads==0
Reviewed-by: tonyp, ysr
2010-08-25 14:39:55 -07:00
Tom Rodriguez
d486ceec9f Merge 2010-08-25 10:31:45 -07:00
Antonios Printezis
1456a4c423 6941275: G1: The MemoryPools are incorrectly supported for G1
The way we were caluclating the max value meant that it might fluctuate during the run and this broke some assumptions inside the MBeans framework. This change sets the max value of each pool to -1, which means undefined according to the spec.

Reviewed-by: mchung, johnc
2010-08-25 08:44:58 -04:00
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
Y. Srinivas Ramakrishna
23ee6aa5f6 6910183: CMS: assert(_index < capacity(),"_index out of bounds")
Weakened a too-strong, off-by-one assert; added code to keep track of and report any overflows at appropriate level of verbosity.

Reviewed-by: jcoomes, tonyp
2010-08-23 17:51:10 -07:00
Vladimir Kozlov
3756a7daa9 6896381: CTW fails share/vm/ci/bcEscapeAnalyzer.cpp:99, assert(_stack_height < _max_stack,"stack overflow")
Check constant Tag type instead of calling get_constant().

Reviewed-by: never
2010-08-23 09:09:36 -07:00
Daniel D. Daugherty
11da6c2e2a Merge 2010-08-23 08:44:03 -07:00
John R Rose
c7e50e8305 6912064: type profiles need to be exploited more for dynamic language support
Reviewed-by: kvn
2010-08-20 23:40:30 -07:00
Antonios Printezis
ec4173f8cc Merge 2010-08-20 12:01:10 -07:00