Changeset: 5ff61c9f5601 Author: jmasa Date: 2008-02-11 15:40 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/5ff61c9f5601
6624782: Bigapps crashes during CMS precleaning. Summary: Lowered optimization level for files instanceKlass.cpp and objArrayKlass.cpp Reviewed-by: ysr ! build/solaris/makefiles/amd64.make Changeset: f21b879b4c72 Author: ysr Date: 2008-02-12 16:07 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/f21b879b4c72 6659981: +ParallelRefProcEnabled crashes on single core platform Summary: Disable parallel reference processing when there are no worker threads Reviewed-by: apetrusenko, pbk, jmasa, tonyp ! src/share/vm/memory/referenceProcessor.cpp Changeset: 73e96e5c30df Author: jmasa Date: 2008-02-15 07:01 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/73e96e5c30df 6624765: Guarantee failure "Unexpected dirty card found" Summary: In verification take into account partial coverage of a region by a card and expansion of the card table. Reviewed-by: ysr, apetrusenko ! src/share/vm/gc_implementation/parNew/parNewGeneration.cpp ! src/share/vm/memory/cardTableModRefBS.cpp ! src/share/vm/memory/cardTableRS.cpp ! src/share/vm/memory/cardTableRS.hpp ! src/share/vm/memory/genRemSet.hpp ! src/share/vm/memory/tenuredGeneration.cpp Changeset: 2faf283ce688 Author: ysr Date: 2008-02-16 22:41 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/2faf283ce688 6621144: CMS: assertion failure "is_cms_thread == Thread::current()->is_ConcurrentGC_thread()" Summary: Take lock conditionally (in asynchronous mode only) when updating the dead-object map. Reviewed-by: jmasa ! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Changeset: 762905818571 Author: jmasa Date: 2008-02-20 08:40 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/762905818571 6665445: Backout change to CardTableModRefBS::resize_covered_region() Summary: Backed out part of cahnge for 6624765 because of nightly testing regressions. Reviewers below were for 6624765. Reviewed-by: ysr, apetrusenko ! src/share/vm/memory/cardTableModRefBS.cpp Changeset: 173195ff483a Author: ysr Date: 2008-02-21 11:03 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/173195ff483a 6642634: Test nsk/regression/b6186200 crashed with SIGSEGV Summary: Use correct allocation path in expand_and_allocate() so object's mark and p-bits are set as appropriate. Reviewed-by: jmasa, pbk ! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Changeset: 28372612af5e Author: jmasa Date: 2008-02-22 17:17 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/28372612af5e 6362677: Change parallel GC collector default number of parallel GC threads. Summary: Use the same default number of GC threads as used by ParNewGC and ConcMarkSweepGC (i.e., the 5/8th rule). Reviewed-by: ysr, tonyp ! src/cpu/sparc/vm/vm_version_sparc.cpp ! src/cpu/sparc/vm/vm_version_sparc.hpp ! src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp ! src/share/vm/runtime/arguments.cpp ! src/share/vm/runtime/arguments.hpp ! src/share/vm/runtime/globals.hpp ! src/share/vm/runtime/vm_version.cpp ! src/share/vm/runtime/vm_version.hpp Changeset: 3c1dbcaaab1d Author: ysr Date: 2008-02-26 15:57 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/3c1dbcaaab1d 6621728: Heap inspection should not crash in the face of C-heap exhaustion Summary: Deal more gracefully with situations where C-heap scratch space cannot be had Reviewed-by: jmasa ! src/share/vm/memory/heapInspection.cpp ! src/share/vm/memory/heapInspection.hpp Changeset: 6432c3bb6240 Author: ysr Date: 2008-02-29 14:42 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/6432c3bb6240 6668743: CMS: Consolidate block statistics reporting code Summary: Reduce the amount of related code replication and improve pretty printing. Reviewed-by: jmasa ! src/share/vm/gc_implementation/concurrentMarkSweep/binaryTreeDictionary.cpp ! src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp ! src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp ! src/share/vm/gc_implementation/concurrentMarkSweep/freeList.cpp ! src/share/vm/gc_implementation/concurrentMarkSweep/freeList.hpp ! src/share/vm/gc_implementation/includeDB_gc_shared + src/share/vm/gc_implementation/shared/allocationStats.cpp + src/share/vm/gc_implementation/shared/allocationStats.hpp ! src/share/vm/includeDB_core - src/share/vm/memory/allocationStats.cpp - src/share/vm/memory/allocationStats.hpp Changeset: 183f41cf8bfe Author: jmasa Date: 2008-03-02 16:10 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/183f41cf8bfe 6557851: CMS: ergonomics defaults are not set with FLAG_SET_ERGO Summary: Default values set by cms ergonomics are set with FLAG_SET_DEFAULT so down stream the values look like the default values and affect how later parameters are set. Set these values with FLAG_SET_ERGO instead and adjust how later parameters are interpreted. Reviewed-by: iveresov, apetrusenko, pbk, ysr ! src/share/vm/gc_implementation/parNew/asParNewGeneration.cpp ! src/share/vm/gc_implementation/parallelScavenge/asPSYoungGen.cpp ! src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp ! src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp ! src/share/vm/gc_implementation/parallelScavenge/psYoungGen.cpp ! src/share/vm/memory/collectorPolicy.cpp ! src/share/vm/memory/collectorPolicy.hpp ! src/share/vm/runtime/arguments.cpp ! src/share/vm/runtime/globals.cpp ! src/share/vm/runtime/globals_extension.hpp Changeset: 6228104986ca Author: jcoomes Date: 2008-03-05 17:37 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/6228104986ca Merge - src/share/vm/memory/allocationStats.cpp - src/share/vm/memory/allocationStats.hpp Changeset: d825a8a2bd39 Author: jmasa Date: 2008-03-11 14:19 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/d825a8a2bd39 6673975: Disable ZapUnusedHeapArea to reduce GC execution times of debug JVM's. Summary: Mangling the unused space is having an adverse affect on testing with fastdebug builds so turn it off by default. Reviewed-by: ysr, tonyp ! src/share/vm/runtime/globals.hpp Changeset: f8236e79048a Author: dcubed Date: 2007-12-05 09:00 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/f8236e79048a 6664627: Merge changes made only in hotspot 11 forward to jdk 7 Reviewed-by: jcoomes ! src/cpu/sparc/vm/stubGenerator_sparc.cpp ! src/cpu/sparc/vm/vtableStubs_sparc.cpp ! src/cpu/x86/vm/stubGenerator_x86_32.cpp ! src/cpu/x86/vm/stubGenerator_x86_64.cpp ! src/cpu/x86/vm/vtableStubs_x86_32.cpp ! src/cpu/x86/vm/vtableStubs_x86_64.cpp ! src/share/vm/oops/klassVtable.cpp ! src/share/vm/oops/klassVtable.hpp ! src/share/vm/runtime/sharedRuntime.cpp ! src/share/vm/runtime/sharedRuntime.hpp ! src/share/vm/runtime/stubRoutines.cpp ! src/share/vm/runtime/stubRoutines.hpp Changeset: ff5961f4c095 Author: never Date: 2007-12-05 09:01 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/ff5961f4c095 6395208: Elide autoboxing for calls to HashMap.get(int) and HashMap.get(long) Reviewed-by: kvn, rasbold + src/share/vm/ci/ciObjArray.cpp ! src/share/vm/ci/ciObjArray.hpp ! src/share/vm/classfile/vmSymbols.hpp ! src/share/vm/includeDB_core ! src/share/vm/opto/addnode.cpp ! src/share/vm/opto/addnode.hpp ! src/share/vm/opto/c2_globals.hpp ! src/share/vm/opto/cfgnode.hpp ! src/share/vm/opto/ifnode.cpp ! src/share/vm/opto/loopnode.cpp ! src/share/vm/opto/loopnode.hpp ! src/share/vm/opto/memnode.cpp ! src/share/vm/opto/memnode.hpp ! src/share/vm/opto/parse2.cpp ! src/share/vm/opto/type.hpp ! src/share/vm/runtime/arguments.cpp Changeset: c7d713375c94 Author: phh Date: 2007-12-05 09:02 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/c7d713375c94 6621621: HashMap front cache should be enabled only with AggressiveOpts Reviewed-by: sbohne, xlu ! src/share/vm/classfile/vmSymbols.hpp ! src/share/vm/runtime/thread.cpp Changeset: a73cc31728fe Author: rasbold Date: 2007-12-05 09:03 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/a73cc31728fe 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 ! src/cpu/x86/vm/stubGenerator_x86_32.cpp Changeset: e195fe4c40c7 Author: phh Date: 2007-12-05 09:04 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/e195fe4c40c7 6629887: 64-bit windows should not restrict default heap size to 1400m Reviewed-by: jmasa, sbohne, ikrylov, xlu ! src/os/linux/vm/os_linux.cpp ! src/os/windows/vm/os_windows.cpp ! src/os_cpu/linux_x86/vm/os_linux_x86.cpp Changeset: b611e572fc5b Author: jcoomes Date: 2007-12-06 13:59 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/b611e572fc5b 6635560: segv in reference processor on t1000 Summary: Revert back to using the default page size for the card table Reviewed-by: pbk, phh ! src/share/vm/memory/cardTableModRefBS.cpp Changeset: 90f5ddc7297b Author: coleenp Date: 2008-01-17 13:38 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/90f5ddc7297b 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 ! src/share/vm/classfile/javaClasses.cpp ! src/share/vm/classfile/javaClasses.hpp ! src/share/vm/classfile/systemDictionary.cpp Changeset: 9bdad1bb1c31 Author: kvn Date: 2008-02-12 18:37 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/9bdad1bb1c31 6621098: "* HeapWordSize" for TrackedInitializationLimit is missing Summary: '* HeapWordSize' is missing in GraphKit::set_output_for_allocation() Reviewed-by: rasbold, jrose, never ! src/share/vm/opto/graphKit.cpp Changeset: 953939ef62ab Author: kvn Date: 2008-02-20 16:19 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/953939ef62ab 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 ! src/share/vm/opto/node.cpp Changeset: c5cbd367e4d1 Author: kvn Date: 2008-02-20 17:23 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/c5cbd367e4d1 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 ! src/share/vm/code/vmreg.cpp ! src/share/vm/code/vmreg.hpp ! src/share/vm/compiler/oopMap.cpp ! src/share/vm/compiler/oopMap.hpp Changeset: 0871d5cd64cd Author: kvn Date: 2008-02-21 14:03 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/0871d5cd64cd 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 ! src/share/vm/ci/ciMethodBlocks.cpp ! src/share/vm/ci/ciMethodBlocks.hpp Changeset: 1f530c629c7d Author: kvn Date: 2008-02-21 19:03 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/1f530c629c7d 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 ! src/share/vm/ci/ciMethod.cpp Changeset: 67914967a4b5 Author: kvn Date: 2008-02-22 17:55 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/67914967a4b5 6650373: Assert in methodOopDesc::make_adapters() Summary: AdapterHandlerLibrary::get_create_adapter_index() returns incorrect value (-2) when CodeCache is full. Reviewed-by: sgoldman ! src/share/vm/opto/output.cpp ! src/share/vm/runtime/sharedRuntime.cpp Changeset: d5fc211aea19 Author: kvn Date: 2008-02-25 15:05 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/d5fc211aea19 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 ! src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp ! src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp ! src/cpu/x86/vm/c1_LIRAssembler_x86.cpp ! src/cpu/x86/vm/c1_LIRGenerator_x86.cpp ! src/share/vm/c1/c1_LIR.cpp ! src/share/vm/ci/ciField.hpp ! src/share/vm/oops/arrayOop.hpp ! src/share/vm/oops/klass.cpp ! src/share/vm/opto/graphKit.cpp ! src/share/vm/opto/library_call.cpp ! src/share/vm/opto/memnode.cpp ! src/share/vm/opto/memnode.hpp ! src/share/vm/opto/superword.cpp ! src/share/vm/opto/vectornode.cpp ! src/share/vm/opto/vectornode.hpp ! src/share/vm/services/heapDumper.cpp ! src/share/vm/utilities/globalDefinitions.cpp ! src/share/vm/utilities/globalDefinitions.hpp Changeset: 65a06b4a51b8 Author: jrose Date: 2008-02-27 00:23 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/65a06b4a51b8 6610906: inexplicable IncompatibleClassChangeError Summary: dependency check must treat polymorphic interfaces consistently Reviewed-by: kvn, never, sgoldman ! src/share/vm/code/dependencies.cpp ! src/share/vm/code/nmethod.cpp Changeset: 6152cbb08ce9 Author: kvn Date: 2008-02-28 10:45 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/6152cbb08ce9 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 ! src/share/vm/opto/gcm.cpp Changeset: 4d428c5b4cb3 Author: kvn Date: 2008-02-28 15:40 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/4d428c5b4cb3 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 ! src/share/vm/opto/addnode.cpp Changeset: 3288958bf319 Author: kvn Date: 2008-02-29 09:57 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/3288958bf319 6667580: Optimize CmpP for allocations Summary: CmpP could be optimized out if it compares new allocated objects. Reviewed-by: jrose, never, rasbold ! src/share/vm/includeDB_compiler2 ! src/share/vm/opto/callnode.hpp ! src/share/vm/opto/memnode.hpp ! src/share/vm/opto/node.hpp ! src/share/vm/opto/subnode.cpp Changeset: 545c277a3ecf Author: kvn Date: 2008-02-29 11:22 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/545c277a3ecf 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 ! src/share/vm/opto/library_call.cpp Changeset: e2ae28d2ce91 Author: kvn Date: 2008-02-29 19:07 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/e2ae28d2ce91 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 ! src/share/vm/opto/loopopts.cpp Changeset: f34d9da7acb2 Author: kvn Date: 2008-02-29 19:57 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/f34d9da7acb2 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 ! src/share/vm/opto/connode.cpp ! src/share/vm/opto/memnode.cpp Changeset: 73970d8c0b27 Author: kvn Date: 2008-03-05 11:33 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/73970d8c0b27 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 ! src/share/vm/opto/parse2.cpp Changeset: b789bcaf2dd9 Author: kvn Date: 2008-03-06 10:30 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/b789bcaf2dd9 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 ! src/share/vm/includeDB_compiler2 ! src/share/vm/opto/c2compiler.cpp ! src/share/vm/opto/c2compiler.hpp ! src/share/vm/opto/compile.cpp ! src/share/vm/opto/compile.hpp ! src/share/vm/opto/escape.cpp ! src/share/vm/opto/parse1.cpp Changeset: 76256d272075 Author: kvn Date: 2008-03-06 10:53 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/76256d272075 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 ! src/share/vm/opto/callnode.cpp ! src/share/vm/opto/callnode.hpp ! src/share/vm/opto/escape.cpp ! src/share/vm/opto/loopTransform.cpp ! src/share/vm/opto/loopnode.cpp ! src/share/vm/opto/loopnode.hpp Changeset: 7c1f32ae4a20 Author: kvn Date: 2008-03-06 20:58 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/7c1f32ae4a20 6670459: Fix Node::dump() performance Summary: dump full ideal graph takes forever. Reviewed-by: never, rasbold ! src/share/vm/opto/node.cpp ! src/share/vm/opto/node.hpp Changeset: 874b2c4f43d1 Author: kvn Date: 2008-03-07 11:09 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/874b2c4f43d1 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 ! src/share/vm/opto/bytecodeInfo.cpp ! src/share/vm/opto/parse.hpp ! src/share/vm/opto/phaseX.cpp Changeset: 1216832af221 Author: jcoomes Date: 2008-03-10 17:21 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/1216832af221 Merge Changeset: d821d920b465 Author: kvn Date: 2008-03-11 11:04 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/d821d920b465 6623167: C2 crashed in StoreCMNode::Value Summary: C2 crashed in StoreCMNode::Value because n->in(MemNode::OopStore) is 0. Reviewed-by: rasbold, never ! src/share/vm/opto/memnode.cpp Changeset: 52fed2ec0afb Author: kvn Date: 2008-03-11 11:25 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/52fed2ec0afb 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 ! src/share/vm/ci/ciInstanceKlass.cpp ! src/share/vm/ci/ciInstanceKlass.hpp ! src/share/vm/code/debugInfo.cpp ! src/share/vm/code/scopeDesc.cpp ! src/share/vm/oops/instanceKlass.cpp ! src/share/vm/runtime/deoptimization.cpp Changeset: 48a3fa21394b Author: kvn Date: 2008-03-11 19:00 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/48a3fa21394b 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 ! src/share/vm/ci/bcEscapeAnalyzer.cpp ! src/share/vm/ci/bcEscapeAnalyzer.hpp ! src/share/vm/ci/ciMethodData.cpp ! src/share/vm/ci/ciMethodData.hpp ! src/share/vm/classfile/vmSymbols.cpp ! src/share/vm/classfile/vmSymbols.hpp ! src/share/vm/oops/methodDataOop.cpp ! src/share/vm/oops/methodDataOop.hpp Changeset: 8b6e49187640 Author: rasbold Date: 2008-03-13 05:40 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/8b6e49187640 Merge ! src/share/vm/includeDB_core ! src/share/vm/memory/cardTableModRefBS.cpp ! src/share/vm/runtime/arguments.cpp Changeset: 2c106685d6d0 Author: dcubed Date: 2008-03-12 18:06 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/2c106685d6d0 6497639: 4/3 Profiling Swing application caused JVM crash Summary: Make RedefineClasses() interoperate better with class sharing. Reviewed-by: sspitsyn, jmasa ! src/share/vm/classfile/dictionary.cpp ! src/share/vm/memory/compactingPermGenGen.cpp ! src/share/vm/oops/instanceKlass.cpp ! src/share/vm/oops/instanceKlass.hpp Changeset: d8b3ef7ee3e5 Author: dcubed Date: 2008-03-12 18:07 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/d8b3ef7ee3e5 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 ! src/share/vm/includeDB_core ! src/share/vm/interpreter/oopMapCache.cpp ! src/share/vm/oops/markOop.cpp ! src/share/vm/oops/markOop.hpp ! src/share/vm/oops/methodOop.cpp ! src/share/vm/oops/methodOop.hpp ! src/share/vm/prims/jvmtiRedefineClassesTrace.hpp Changeset: 31000d79ec71 Author: dcubed Date: 2008-03-12 18:09 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/31000d79ec71 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 ! src/share/vm/oops/instanceKlass.cpp ! src/share/vm/oops/instanceKlass.hpp ! src/share/vm/runtime/thread.cpp Changeset: 485d403e94e1 Author: dcubed Date: 2008-03-12 18:37 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/485d403e94e1 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 ! agent/src/os/linux/ps_core.c ! agent/src/os/linux/ps_proc.c ! build/linux/Makefile ! build/linux/makefiles/amd64.make ! build/linux/makefiles/buildtree.make + build/linux/makefiles/sparcWorks.make + build/linux/platform_amd64.suncc + build/linux/platform_i486.suncc ! src/cpu/x86/vm/assembler_x86_64.cpp ! src/os/linux/vm/attachListener_linux.cpp ! src/os_cpu/linux_x86/vm/bytes_linux_x86.inline.hpp ! src/os_cpu/linux_x86/vm/os_linux_x86.cpp ! src/share/vm/utilities/globalDefinitions_sparcWorks.hpp Changeset: 1ffa5cdd0b7e Author: dcubed Date: 2008-03-12 18:39 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/1ffa5cdd0b7e 6667089: 3/3 multiple redefinitions of a class break reflection Summary: Use instanceKlass::method_with_idnum() instead of slot() to work with RedefineClasses(). Reviewed-by: sspitsyn ! src/share/vm/runtime/reflection.cpp Changeset: 75b0f3cb1943 Author: dcubed Date: 2008-03-13 14:17 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/75b0f3cb1943 Merge ! src/os_cpu/linux_x86/vm/os_linux_x86.cpp ! src/share/vm/includeDB_core ! src/share/vm/oops/instanceKlass.cpp ! src/share/vm/runtime/thread.cpp Changeset: 9785f6d2dd97 Author: kamg Date: 2008-01-31 09:41 -0500 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/9785f6d2dd97 6631248: Memory problem when doing invalid type cast Summary: Changed memory allocation method for exception method Reviewed-by: ysr, never ! src/share/vm/runtime/sharedRuntime.cpp Changeset: d4a0f561287a Author: sbohne Date: 2008-01-31 14:56 -0500 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/d4a0f561287a 6598190: JPRT tests fail when run with -XX:+CheckUnhandledOops Summary: Work around Sun Studio C++ compiler bug 6629277 in dependencies.cpp Reviewed-by: kamg, sgoldman, pbk ! src/share/vm/code/dependencies.cpp Changeset: 2a8eb116ebbe Author: xlu Date: 2008-02-05 23:21 -0800 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/2a8eb116ebbe 6610420: Debug VM crashes during monitor lock rank checking Summary: Make SerializePage lock as raw lock and add name for mutex locks Reviewed-by: never, dice, dholmes ! src/share/vm/runtime/mutex.cpp ! src/share/vm/runtime/mutex.hpp ! src/share/vm/runtime/mutexLocker.cpp ! src/share/vm/runtime/mutexLocker.hpp ! src/share/vm/runtime/os.cpp Changeset: 31d829b33f26 Author: coleenp Date: 2008-02-27 13:55 -0500 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/31d829b33f26 6549844: Wording problems in "An unexpected error ..." Summary: Changed wording to "A fatal error.." also don't claim it's not VM bug if in hotspot compilers (Java thread in native). Reviewed-by: jjh, sbohne, jrose, never ! src/share/vm/utilities/vmError.cpp Changeset: ff0979201b06 Author: sbohne Date: 2008-03-03 14:47 -0500 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/ff0979201b06 6655385: Disable frame pointer omission in jvm.dll on Windows for better crash logs Summary: Add /Oy- C++ compiler option on Windows Reviewed-by: phh, never, ysr ! build/windows/makefiles/compile.make Changeset: 7ee622712fcf Author: sbohne Date: 2008-03-04 09:44 -0500 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/7ee622712fcf 6666698: EnableBiasedLocking with BiasedLockingStartupDelay can block Watcher thread Summary: Enqueue VM_EnableBiasedLocking operation asynchronously Reviewed-by: never, xlu, kbr, acorn ! src/share/vm/runtime/biasedLocking.cpp Changeset: 887682771f69 Author: jcoomes Date: 2008-03-12 16:31 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/887682771f69 Merge Changeset: 8d84e28e68ba Author: sbohne Date: 2008-03-14 10:43 -0400 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/8d84e28e68ba 6204603: Modify hotspot to use new Solaris mmap semantics for class data archive file Summary: os::attempt_reserve_memory_at() now passes an address hint to mmap Reviewed-by: kamg, dice ! src/os/solaris/vm/os_solaris.cpp ! src/os/solaris/vm/os_solaris.hpp Changeset: 5a76ab815e34 Author: sbohne Date: 2008-03-19 09:58 -0400 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/5a76ab815e34 6667833: Remove CacheTimeMillis Summary: Remove -XX:+CacheTimeMillis option and associated functionality Reviewed-by: acorn, never ! src/os/linux/vm/os_linux.cpp ! src/os/solaris/vm/os_solaris.cpp ! src/os/windows/vm/os_windows.cpp ! src/share/vm/runtime/arguments.cpp ! src/share/vm/runtime/globals.hpp ! src/share/vm/runtime/java.cpp ! src/share/vm/runtime/os.cpp ! src/share/vm/runtime/os.hpp ! src/share/vm/runtime/task.cpp ! src/share/vm/runtime/task.hpp ! src/share/vm/runtime/thread.cpp Changeset: cd0742ba123c Author: kamg Date: 2008-03-20 09:17 -0500 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/cd0742ba123c Merge ! src/os/linux/vm/os_linux.cpp ! src/os/windows/vm/os_windows.cpp ! src/share/vm/code/dependencies.cpp ! src/share/vm/runtime/arguments.cpp ! src/share/vm/runtime/globals.hpp ! src/share/vm/runtime/sharedRuntime.cpp ! src/share/vm/runtime/thread.cpp Changeset: eac007780a58 Author: kvn Date: 2008-03-13 16:06 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/eac007780a58 6671807: (Escape Analysis) Add new ideal node to represent the state of a scalarized object at a safepoint Summary: Values of non-static fields of a scalarized object should be saved in debug info to reallocate the object during deoptimization. Reviewed-by: never ! src/share/vm/opto/callnode.cpp ! src/share/vm/opto/callnode.hpp ! src/share/vm/opto/classes.hpp ! src/share/vm/opto/compile.hpp ! src/share/vm/opto/graphKit.cpp ! src/share/vm/opto/macro.cpp ! src/share/vm/opto/matcher.cpp ! src/share/vm/opto/node.hpp ! src/share/vm/opto/output.cpp Changeset: b8f5ba577b02 Author: kvn Date: 2008-03-13 16:31 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/b8f5ba577b02 6673473: (Escape Analysis) Add the instance's field information to PhiNode Summary: Avoid an infinite generation of instance's field values Phi nodes. Reviewed-by: never ! src/share/vm/opto/cfgnode.hpp ! src/share/vm/opto/loopopts.cpp ! src/share/vm/opto/memnode.cpp ! src/share/vm/opto/memnode.hpp ! src/share/vm/opto/type.cpp ! src/share/vm/opto/type.hpp Changeset: 99269dbf4ba8 Author: kvn Date: 2008-03-14 15:26 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/99269dbf4ba8 6674588: (Escape Analysis) Improve Escape Analysis code Summary: Current EA code has several problems which have to be fixed. Reviewed-by: jrose, sgoldman ! src/share/vm/includeDB_compiler2 ! src/share/vm/opto/c2_globals.hpp ! src/share/vm/opto/callnode.cpp ! src/share/vm/opto/callnode.hpp ! src/share/vm/opto/compile.cpp ! src/share/vm/opto/compile.hpp ! src/share/vm/opto/escape.cpp ! src/share/vm/opto/escape.hpp ! src/share/vm/opto/node.cpp ! src/share/vm/opto/node.hpp ! src/share/vm/opto/phaseX.cpp ! src/share/vm/runtime/arguments.cpp Changeset: 6dbf1a175d6b Author: kvn Date: 2008-03-14 16:40 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/6dbf1a175d6b 6672848: (Escape Analysis) improve lock elimination with EA Summary: Remove lock/unlock MemBar nodes and specify locks in debug info for deoptimization. Reviewed-by: never ! src/share/vm/opto/callnode.cpp ! src/share/vm/opto/locknode.cpp ! src/share/vm/opto/locknode.hpp ! src/share/vm/opto/macro.cpp ! src/share/vm/opto/macro.hpp ! src/share/vm/opto/output.cpp Changeset: 16e1cb7cde24 Author: never Date: 2008-03-18 11:17 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/16e1cb7cde24 6666343: Compile::has_loops not always set correctly Summary: Compile::has_loops() should be set from inlined methods Reviewed-by: kvn, rasbold ! src/share/vm/opto/doCall.cpp Changeset: daf38130e60d Author: never Date: 2008-03-18 23:44 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/daf38130e60d 6676841: ClearArrayNode::Identity is incorrect for 64-bit Summary: ClearArrayNode::Identity should use TypeX instead of TypeInt Reviewed-by: jrose, kvn, sgoldman ! src/share/vm/opto/memnode.cpp Changeset: 8bb88f9877e5 Author: never Date: 2008-03-18 23:54 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/8bb88f9877e5 6659207: access violation in CompilerThread0 Summary: split_thru_phi produces top on a non-dead path Reviewed-by: kvn, rasbold, sgoldman ! src/share/vm/opto/loopopts.cpp + test/compiler/6659207/Test.java Changeset: b683f557224b Author: never Date: 2008-03-19 15:14 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/b683f557224b 6661247: Internal bug in 32-bit HotSpot optimizer while bit manipulations Summary: copy elimination of a constant value results in incorrect execution Reviewed-by: kvn, sgoldman, rasbold ! src/share/vm/opto/chaitin.hpp ! src/share/vm/opto/postaloc.cpp + test/compiler/6661247/Test.java Changeset: 3d62cb85208d Author: kvn Date: 2008-03-19 15:33 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/3d62cb85208d 6662967: Optimize I2D conversion on new x86 Summary: Use CVTDQ2PS and CVTDQ2PD for integer values conversions to float and double values on new AMD cpu. Reviewed-by: sgoldman, never ! src/cpu/x86/vm/assembler_x86_32.cpp ! src/cpu/x86/vm/assembler_x86_32.hpp ! src/cpu/x86/vm/assembler_x86_64.cpp ! src/cpu/x86/vm/assembler_x86_64.hpp ! src/cpu/x86/vm/vm_version_x86_32.cpp ! src/cpu/x86/vm/vm_version_x86_64.cpp ! src/cpu/x86/vm/x86_32.ad ! src/cpu/x86/vm/x86_64.ad ! src/share/vm/runtime/globals.hpp Changeset: f705f25597eb Author: never Date: 2008-03-20 10:43 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/f705f25597eb 6663621: JVM crashes while trying to execute api/java_security/Signature/SignatureTests.html#initSign tests. Summary: alignment expression with secondary induction variables is sometimes wrong Reviewed-by: kvn, rasbold ! src/share/vm/opto/superword.cpp + test/compiler/6663621/IVTest.java Changeset: a8880a78d355 Author: kvn Date: 2008-03-20 13:51 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/a8880a78d355 6259129: (Escape Analysis) scalar replacement for not escaping objects Summary: Use scalar replacement with EA to remove allocations for objects which do not escape the compiled method. Reviewed-by: rasbold, never, jrose ! src/share/vm/opto/macro.cpp ! src/share/vm/opto/macro.hpp ! src/share/vm/opto/phaseX.hpp Changeset: 2a9af0b9cb1c Author: kvn Date: 2008-03-20 15:11 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/2a9af0b9cb1c 6674600: (Escape Analysis) Optimize memory graph for instance's fields Summary: EA gives opportunite to do more aggressive memory optimizations. Reviewed-by: never, jrose ! src/share/vm/opto/callnode.cpp ! src/share/vm/opto/callnode.hpp ! src/share/vm/opto/cfgnode.cpp ! src/share/vm/opto/cfgnode.hpp ! src/share/vm/opto/graphKit.cpp ! src/share/vm/opto/memnode.cpp ! src/share/vm/opto/memnode.hpp Changeset: f68325221ce1 Author: kvn Date: 2008-03-21 00:49 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/f68325221ce1 6678377: Update build number for HS12 Summary: b01 -> b02 Reviewed-by: kvn ! make/hotspot_version Changeset: d6fe2e4959d6 Author: rasbold Date: 2008-03-21 08:32 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/d6fe2e4959d6 Merge ! src/cpu/x86/vm/assembler_x86_64.cpp ! src/share/vm/runtime/arguments.cpp ! src/share/vm/runtime/globals.hpp Changeset: 36cd3cc4d27b Author: kvn Date: 2008-03-27 09:12 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/36cd3cc4d27b 6679854: assert in escape.cpp:397 Summary: The assert misses the case CastX2P 'base' for an unsafe field reference Reviewed-by: never, jrose ! src/share/vm/opto/escape.cpp Changeset: e1e86702e43e Author: kvn Date: 2008-03-28 11:52 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/e1e86702e43e 6680665: bytecode Escape Analyzer produces incorrect escape information for methods without oop arguments Summary: bcEscapeAnalyzer does not analyze methods with no oop arguments. Reviewed-by: rasbold ! src/share/vm/ci/bcEscapeAnalyzer.cpp ! src/share/vm/ci/bcEscapeAnalyzer.hpp ! src/share/vm/oops/methodDataOop.hpp Changeset: 82db0859acbe Author: jcoomes Date: 2008-03-28 23:35 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/82db0859acbe 6642862: Code cache allocation fails with large pages after 6588638 Reviewed-by: apetrusenko ! src/os/linux/vm/os_linux.cpp ! src/os/solaris/vm/os_solaris.cpp ! src/os/windows/vm/os_windows.cpp ! src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp ! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp ! src/share/vm/memory/heap.cpp ! src/share/vm/runtime/os.hpp Changeset: 092ea87cc974 Author: jcoomes Date: 2008-03-28 23:35 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/092ea87cc974 6679422: networkStream::connect() in ostream.cpp is not 64-bit clean Reviewed-by: jmasa, xlu ! src/share/vm/utilities/ostream.cpp Changeset: dee7a3f3dc9d Author: never Date: 2008-03-31 16:22 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/dee7a3f3dc9d 6636352: Unit tests for supplementary character support fail with -XX:+AggressiveOpts Summary: incorrect encoding Reviewed-by: kvn, rasbold, sgoldman, jrose ! src/cpu/sparc/vm/sparc.ad Changeset: de93acbb64fc Author: kvn Date: 2008-03-31 18:37 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/de93acbb64fc 6682236: C2 hits ideal nodes limit during IGVN optimization with EA Summary: missing check in LoadNode::Ideal() causes infinite generation of a value Phi. Reviewed-by: jrose, never ! src/share/vm/opto/memnode.cpp Changeset: d3cd40645d0d Author: kvn Date: 2008-04-01 16:14 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/d3cd40645d0d 6681646: Relocking of a scalar replaced object during deoptimization is broken Summary: Relocking of a thread-local object during deoptimization is broken Reviewed-by: kbr, jrose, never ! src/share/vm/runtime/deoptimization.cpp ! src/share/vm/runtime/deoptimization.hpp ! src/share/vm/runtime/vframe.cpp ! src/share/vm/runtime/vframe.hpp ! src/share/vm/runtime/vframe_hp.cpp Changeset: 6e085831cad7 Author: sbohne Date: 2008-04-10 15:49 -0400 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/6e085831cad7 6692235: Fix for 6666698 broke -XX:BiasedLockingStartupDelay=0 Summary: Stack allocated VM_EnableBiasedLocking op must be marked as such Reviewed-by: xlu, acorn, never, dholmes ! src/share/vm/runtime/biasedLocking.cpp Changeset: f3b3fe64f59f Author: kvn Date: 2008-04-15 10:49 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/f3b3fe64f59f 6692301: Side effect in NumberFormat tests with -server -Xcomp Summary: Optimization in CmpPNode::sub() removed the valid compare instruction because of false positive answer from detect_dominating_control(). Reviewed-by: jrose, sgoldman ! src/share/vm/opto/memnode.cpp ! src/share/vm/opto/memnode.hpp ! src/share/vm/opto/node.cpp ! src/share/vm/opto/node.hpp Changeset: 6cc3576e5142 Author: jcoomes Date: 2008-04-16 15:34 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/6cc3576e5142 6689788: Bump HSX12 build version number Summary: Update HSX12 build number to 03 Reviewed-by: kvn ! make/hotspot_version Changeset: ad0b851458ff Author: trims Date: 2008-04-22 15:36 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/ad0b851458ff Merge - src/share/vm/memory/allocationStats.cpp - src/share/vm/memory/allocationStats.hpp Changeset: 24706b95d959 Author: xdono Date: 2008-04-24 12:12 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/24706b95d959 Added tag jdk7-b26 for changeset ad0b851458ff ! .hgtags
