dcubed [Wed, 12 Mar 2008 18:37:03 -0700] rev 223
6452081: 3/4 Allow for Linux builds with Sun Studio Linux compilers
Summary: (for Serguei) Allow for Linux builds with Sun Studio Linux compilers
Reviewed-by: sspitsyn, ohair
dcubed [Wed, 12 Mar 2008 18:09:34 -0700] rev 222
6453355: 4/4 new No_Safepoint_Verifier uses fail during GC
Summary: (for Serguei) Clean up use of No_Safepoint_Verifier in JVM TI
Reviewed-by: dcubed
dcubed [Wed, 12 Mar 2008 18:07:46 -0700] rev 221
6599425: 4/3 OopMapCache::lookup() can cause later crash or assert() failure
Summary: Add should_not_be_cached() to markOop and methodOop and query that status inOopMapCache::lookup()
Reviewed-by: coleenp, sspitsyn, jmasa
dcubed [Wed, 12 Mar 2008 18:06:50 -0700] rev 220
6497639: 4/3 Profiling Swing application caused JVM crash
Summary: Make RedefineClasses() interoperate better with class sharing.
Reviewed-by: sspitsyn, jmasa
rasbold [Thu, 13 Mar 2008 05:40:44 -0700] rev 219
Merge
kvn [Tue, 11 Mar 2008 19:00:38 -0700] rev 218
6667615: (Escape Analysis) extend MDO to cache arguments escape state
Summary: Use MDO to cache arguments escape state determined by the byte code escape analyzer.
Reviewed-by: never
kvn [Tue, 11 Mar 2008 11:25:13 -0700] rev 217
6667620: (Escape Analysis) fix deoptimization for scalar replaced objects
Summary: Deoptimization code for reallocation and relocking scalar replaced objects has to be fixed.
Reviewed-by: rasbold, never
kvn [Tue, 11 Mar 2008 11:04:40 -0700] rev 216
6623167: C2 crashed in StoreCMNode::Value
Summary: C2 crashed in StoreCMNode::Value because n->in(MemNode::OopStore) is 0.
Reviewed-by: rasbold, never
jcoomes [Mon, 10 Mar 2008 17:21:56 -0700] rev 215
Merge
kvn [Fri, 07 Mar 2008 11:09:13 -0800] rev 214
6667605: (Escape Analysis) inline java constructors when EA is on
Summary: java constructors should be inlined to be able scalar replace a new object
Reviewed-by: rasbold
kvn [Thu, 06 Mar 2008 20:58:16 -0800] rev 213
6670459: Fix Node::dump() performance
Summary: dump full ideal graph takes forever.
Reviewed-by: never, rasbold
kvn [Thu, 06 Mar 2008 10:53:33 -0800] rev 212
6667612: (Escape Analysis) disable loop cloning if it has a scalar replaceable allocation
Summary: Cloning an allocation will not allow scalar replacement since memory operations could not be associated with one allocation.
Reviewed-by: rasbold
kvn [Thu, 06 Mar 2008 10:30:17 -0800] rev 211
6667610: (Escape Analysis) retry compilation without EA if it fails
Summary: During split unique types EA could exceed nodes limit and fail the method compilation.
Reviewed-by: rasbold
kvn [Wed, 05 Mar 2008 11:33:31 -0800] rev 210
6671250: In Parse::do_if() old Cmp node 'c' should be replaced with new one after BoolNode transformation
Summary: In Parse::do_if() 'c' (CmpNode) node may be changed during BoolNode transformation so 'c' may became dead but the node is referenced later in the code.
Reviewed-by: never
kvn [Fri, 29 Feb 2008 19:57:41 -0800] rev 209
6667618: disable LoadL->ConvL2I ==> LoadI optimization
Summary: this optimization causes problems (sizes of Load and Store nodes do not match) for objects initialization code and Escape Analysis
Reviewed-by: jrose, never
kvn [Fri, 29 Feb 2008 19:07:15 -0800] rev 208
6667588: Don't generate duplicated CMP for float/double values
Summary: float CMove generation add duplicated CMPF if there are more then one Move depending on the condition.
Reviewed-by: jrose, never, rasbold
kvn [Fri, 29 Feb 2008 11:22:27 -0800] rev 207
6667581: Don't generate initialization (by 0) code for arrays with size 0
Summary: generate_arraycopy() does not check the size of allocated array.
Reviewed-by: jrose, never
kvn [Fri, 29 Feb 2008 09:57:18 -0800] rev 206
6667580: Optimize CmpP for allocations
Summary: CmpP could be optimized out if it compares new allocated objects.
Reviewed-by: jrose, never, rasbold
kvn [Thu, 28 Feb 2008 15:40:09 -0800] rev 205
6667573: Use set_req_X() in AddPNode::Ideal() for Iterative GVN
Summary: set_req_X() puts dependent nodes on IGVN worklist which allows to improve graph and gives more opportunities for EA scalar replacement.
Reviewed-by: jrose, never
kvn [Thu, 28 Feb 2008 10:45:15 -0800] rev 204
6590177: jck60019 test assert(!repeated,"do not walk merges twice")
Summary: A mergemem node could be not in worklist_store but in should_not_repeat vectorset since it was processed and removed from worklist_store before.
Reviewed-by: jrose, never
jrose [Wed, 27 Feb 2008 00:23:37 -0800] rev 203
6610906: inexplicable IncompatibleClassChangeError
Summary: dependency check must treat polymorphic interfaces consistently
Reviewed-by: kvn, never, sgoldman
kvn [Mon, 25 Feb 2008 15:05:44 -0800] rev 202
6633953: type2aelembytes{T_ADDRESS} should be 8 bytes in 64 bit VM
Summary: T_ADDRESS size is defined as 'int' size (4 bytes) but C2 use it for raw pointers and as memory type for StoreP and LoadP nodes.
Reviewed-by: jrose
kvn [Fri, 22 Feb 2008 17:55:13 -0800] rev 201
6650373: Assert in methodOopDesc::make_adapters()
Summary: AdapterHandlerLibrary::get_create_adapter_index() returns incorrect value (-2) when CodeCache is full.
Reviewed-by: sgoldman
kvn [Thu, 21 Feb 2008 19:03:44 -0800] rev 200
6498878: client compiler crashes on windows when dealing with breakpoint instructions
Summary: _is_compilable check prevents breakpoint bytecodes reversion when loading bytecodes for ciMethod.
Reviewed-by: never
kvn [Thu, 21 Feb 2008 14:03:41 -0800] rev 199
6621084: ciMethodBlocks::split_block_at() is broken for methods with exception handler
Summary: After an exception handler block is split the exception information is not moved to the new block which starts in exception handler BCI.
Reviewed-by: jrose
kvn [Wed, 20 Feb 2008 17:23:43 -0800] rev 198
6621094: PrintOptoAssembly is broken for oops information in DebugInfo
Summary: OopMapValue and VMRegImpl classes miss the virtual method print_on(st).
Reviewed-by: rasbold, jrose, never
kvn [Wed, 20 Feb 2008 16:19:43 -0800] rev 197
6614330: Node::dump(n) does not print full graph for specified depth.
Summary: A node is not processed in dump_nodes() if it was visited during processing previous inputs.
Reviewed-by: rasbold
kvn [Tue, 12 Feb 2008 18:37:50 -0800] rev 196
6621098: "* HeapWordSize" for TrackedInitializationLimit is missing
Summary: '* HeapWordSize' is missing in GraphKit::set_output_for_allocation()
Reviewed-by: rasbold, jrose, never
coleenp [Thu, 17 Jan 2008 13:38:17 -0800] rev 195
6646946: Kernel installation failed on Japanese and Chinese XP SP2 (VM part)
Summary: convert strings from Download Manager into native encoding in the VM
Reviewed-by: sbohne, never, phh, kamg, xlu
jcoomes [Thu, 06 Dec 2007 13:59:28 -0800] rev 194
6635560: segv in reference processor on t1000
Summary: Revert back to using the default page size for the card table
Reviewed-by: pbk, phh
phh [Wed, 05 Dec 2007 09:04:00 -0800] rev 193
6629887: 64-bit windows should not restrict default heap size to 1400m
Reviewed-by: jmasa, sbohne, ikrylov, xlu
rasbold [Wed, 05 Dec 2007 09:03:00 -0800] rev 192
6614036: REGRESSION: Java server x86 VM intermittently crash with SIGSEGV (0xb)
Summary: restore destination address in x86 32-bit checkcast_arraycopy stub
Reviewed-by: jrose, kvn, never