Commit Graph

1044 Commits

Author SHA1 Message Date
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
Changpeng Fang
e3b5580ecc 6852078: HSX 14/16 in jdk 5.0: api/javax_management api/org_omg jck tests crashes or make tnameserv crash
Disable SuperWord optimization for unsafe read/write

Reviewed-by: kvn, phh
2009-10-30 10:12:52 -07:00
Vladimir Kozlov
bdd0f44def 6896084: VM does not reserve protected page below heap for compressed oops implicit null checks
Set narrow_oop_base and narrow_oop_use_implicit_null_checks in Universe::preferred_heap_base().

Reviewed-by: twisti, jcoomes
2009-10-29 16:57:55 -07:00
Changpeng Fang
c1eacdef5a Merge 2009-10-29 08:49:31 -07:00
Xiaobin Lu
5e86d923f2 Merge 2009-10-28 10:37:17 -07:00
Christian Thalinger
ad6d07e80b 6893554: SPECjvm2008 mpegaudio fails with SecurityException
The problem occurs with negative numbers, as the 32-bit input values are sign extended into the 64-bit registers.

Reviewed-by: kvn
2009-10-27 03:00:27 -07:00
Xiaobin Lu
bfa076da18 Merge 2009-10-23 18:44:33 -07:00
Erik Trimble
dce55d0f18 Merge 2009-10-23 14:28:47 -07:00
Erik Trimble
c85f6acf41 6894844: Bump the HS17 build number to 04
Update the HS17 build number to 04

Reviewed-by: jcoomes
2009-10-23 14:27:16 -07:00
Andrey Petrusenko
da1b89b746 6858886: G1: guarantee(_next_marked_bytes <= used(),"invariant") at heapRegion.hpp:359
Reviewed-by: tonyp, ysr
2009-10-22 07:43:49 -07:00
Vladimir Kozlov
022d690049 6892186: SA does not dump debug info for scalar replaced objects
Implement scalar replaced objects debug info dump in SA.

Reviewed-by: twisti
2009-10-21 09:15:33 -07:00
Keith McGuigan
6dfb497d00 6893483: DTrace probe return values for a couple JNI methods are wrong
Fix the shadowing and incorrect macro usages

Reviewed-by: coleenp
2009-10-20 16:34:08 -04:00
Antonios Printezis
e57cedc5ed Merge 2009-10-20 11:28:25 -07:00
Y. Srinivas Ramakrishna
0bb99b44ef 6892749: assert(UseParNewGC || UseSerialGC || UseConcMarkSweepGC, "...") fails
Removed the assert: UseSerialGC is not necessarily always set when serial gc is being used.

Reviewed-by: jcoomes, jmasa, tonyp
2009-10-20 00:00:23 -07:00
Antonios Printezis
9f337f438a Merge 2009-10-19 17:02:19 -04:00
John R Rose
2134a92922 6815692: method handle code needs some cleanup (post-6655638)
Correctly raise exceptions, support safe bitwise "raw" conversions, fix bugs revealed by VerifyMethodHandles, remove dead code, improve debugging support

Reviewed-by: never, twisti
2009-10-17 19:51:05 -07:00
Changpeng Fang
9c6f603b85 Merge 2009-10-16 16:14:12 -07:00
Changpeng Fang
35ca20c546 Merge 2009-10-16 14:08:44 -07:00
Y. Srinivas Ramakrishna
928ac69fcd 6888898: CMS: ReduceInitialCardMarks unsafe in the presence of cms precleaning
6889757: G1: enable card mark elision for initializing writes from compiled code (ReduceInitialCardMarks)

Defer the (compiler-elided) card-mark upon a slow-path allocation until after the store  and before the next subsequent safepoint; G1 now answers yes to can_elide_tlab_write_barriers().

Reviewed-by: jcoomes, kvn, never
2009-10-16 02:05:46 -07:00
Xiomara Jayasena
89510f5c0b Added tag jdk7-b74 for changeset b95ea007fe67 2009-10-15 16:40:19 -07:00
Tom Rodriguez
8eace255e1 6891750: deopt blob kills values in O5
Reviewed-by: kvn, twisti
2009-10-15 11:47:13 -07:00
Vladimir Kozlov
34324e30c0 6890984: Comparison of 2 arrays could cause VM crash
Restore original null checks.

Reviewed-by: never, cfang
2009-10-14 15:03:32 -07:00
Xiaobin Lu
88d2bc6d8d Merge 2009-10-14 12:40:20 -07:00
Vladimir Kozlov
3d9a536c1a 6722084: JPRT make file doesn't create required symbolic link to libjvm.so
Use -y zip option to preserve symbolic links.

Reviewed-by: never, jcoomes, kamg
2009-10-14 11:42:59 -07:00
Tom Rodriguez
6af1a61656 6889869: assert(!Interpreter::bytecode_should_reexecute(code),"should not reexecute")
Reviewed-by: jrose, kvn, cfang, twisti
2009-10-14 10:36:57 -07:00
Vladimir Kozlov
998bcbaf4b 6889300: assert(i != k || is_new || i->outcnt() > 0, "don't return dead nodes")
PhiNode::Ideal() should return TOP for Phi node with no users.

Reviewed-by: never, jrose
2009-10-13 22:32:31 -07:00
Vladimir Kozlov
9a22acef05 6889656: assert(lo_lrg->lo_degree() || !lo_no_simplify,"Live range was lo-degree before coalesce
Restore the original code: uint i = _hi_degree.

Reviewed-by: never, jrose
2009-10-13 20:54:13 -07:00
Tom Rodriguez
9ecd8e48ca 6889302: TraceExceptions output should include detail message
Reviewed-by: twisti, jrose, kvn
2009-10-13 16:29:31 -07:00
Gary Benson
5473f394c6 6890308: integrate zero assembler hotspot changes
Reviewed-by: never
2009-10-13 12:04:21 -07:00
Erik Trimble
19fcbc7c3e 6890293: Bump the HS17 build number to 03
Update the HS17 build number to 03

Reviewed-by: jcoomes
2009-10-09 15:21:07 -07:00
Erik Trimble
8cea3ed3b4 Merge 2009-10-09 15:18:52 -07:00
Antonios Printezis
a67426faf8 6866190: Remove SIMPLE_STACK code from TaskQueue
What the title says. We don't use SIMPLE_STACK any more.

Reviewed-by: ysr
2009-10-07 19:01:55 -04:00
Tom Rodriguez
9b306d03ee 6885584: A particular class structure causes large allocation spike for jit
Reviewed-by: kvn
2009-10-07 15:38:37 -07:00
Vladimir Kozlov
ba951dbf36 6875959: CTW fails hotspot/src/share/vm/opto/reg_split.cpp:1087
To break spill ties choose bound live range over unbound to free register or one with smaller cost to spill.

Reviewed-by: never, jrose
2009-10-07 12:43:50 -07:00
Bob Vandette
9681f68f38 6888847: TaskQueue needs release_store() for correctness on RMO machines
See title.

Reviewed-by: jmasa, ysr, jcoomes, iveresov, tonyp
2009-10-07 09:48:42 -04:00
Antonios Printezis
9288a18639 6888619: G1: too many guarantees in concurrent marking
Change more guarantees in concurrent marking into asserts.

Reviewed-by: apetrusenko, iveresov
2009-10-07 10:09:57 -04:00
Antonios Printezis
0835f0c4df 6888316: G1: has_aborted() || _cm->region_stack_empty() fails
Remove incorrect guarantee.

Reviewed-by: apetrusenko, iveresov
2009-10-07 09:42:18 -04:00
Volker Simonis
930f3d4570 6880034: SIGBUS during deoptimisation at a safepoint on 64bit-SPARC
Fix problem with the double register encodings in sparc.ad

Reviewed-by: never, jrose
2009-10-06 10:15:38 -07:00
Christian Thalinger
e4541dcd08 6879902: CTW failure jdk6_18/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp:845
For signatures with a large number of arguments the offset for the float store becomes too big and does not fit in 13-bit.

Reviewed-by: kvn, never
2009-10-06 02:11:49 -07:00
Antonios Printezis
31de6adee9 6847956: G1: crash in oopDesc*G1ParCopyHelper::copy_to_survivor_space(oopDesc*)
When we copy objects to survivors during marking, we incorrectly set NTAMS to bottom, which causes marking to miss visiting some of those objects.

Reviewed-by: apetrusenko, iveresov
2009-10-05 12:05:48 -04:00
Antonios Printezis
0c790abc79 Merge 2009-10-03 10:53:08 -04:00
Antonios Printezis
2684c3a431 6882730: G1: parallel heap verification messes up region dump
It tidies up the G1 heap verification a bit. In particular, when the verification is done in parallel and there is a failure, this is propagated to the top level and the heap is dumped at the end, not by every thread that encounters a failure.

Reviewed-by: johnc, jmasa
2009-10-02 16:20:42 -04:00
Antonios Printezis
99a529bb86 6885041: G1: inconsistent thread dump
When G1 is enabled, thread dumps are inconsistent as the info for some of the G1 threads is not formatted properly.

Reviewed-by: ysr, johnc
2009-10-02 16:12:07 -04:00
John Coomes
e379759e1b 6887948: test/gc/6845368/bigobj.java fails due to timeout
Reviewed-by: iveresov
2009-10-05 05:51:22 -07:00
Xiomara Jayasena
f174a87b09 Added tag jdk7-b73 for changeset 2248859f89d4 2009-10-02 11:26:25 -07:00
John Cuthbertson
7f1cf79e6d 6887186: G1: Incorrect code generated for G1 pre-barrier by C1 on SPARC
Modify operand passed to C1 pre-barrier to be the operand representing the address of the object field that is being stored.

Reviewed-by: never
2009-10-01 15:56:19 -07:00
John R Rose
f34acd6601 Merge 2009-09-30 13:25:39 -07:00
Changpeng Fang
9640e8148d 6886353: For DeoptimizeALot, JTreg tests should "IgnoreUnrecognizedVMOptions on a product build
Add IgnoreUnrecognizedVMOptions for JTreg tests (on a product build) to pass with DeoptimizeALot

Reviewed-by: kvn
2009-09-28 17:14:25 -07:00
Karen Kinnear
1a46b05dd4 Merge 2009-09-28 12:27:52 -04:00
Vladimir Kozlov
7e942d79d0 6883468: C2 compiler enters infinite loop in PhaseIterGVN::transform
Avoid ideal transformation ping-pong between AddPNode::Ideal() and CastX2PNode::Ideal().

Reviewed-by: cfang
2009-09-25 13:26:02 -07:00