Bug ID: JDK-6485361 C2 compiler crashes while optimizing in 1.4.2

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1.4.2_15Resolved

Customer reports a C2 compiler crash which they see with an appserver
under heavy load (Sol. 10, sparc, 1.4.2-11):



(dbx) where
current thread: t@8
=>[1] _lwp_kill(0x0, 0x6, 0x0, 0x6, 0xfc00, 0x0), at 0xff340f90 
  [2] raise(0x6, 0x0, 0xff324a98, 0xffffffff, 0xff368284, 0x6), at 0xff2dfd78 
  [3] abort(0x0, 0x1, 0xff0a8d54, 0xa83f0, 0xff36b298, 0x0), at 0xff2bff98 
  [4] os::abort(0x1, 0xff167ff9, 0x1, 0x80808080, 0xff0000, 0x80808080), at 0xff0a2c5c 
  [5] VMError::report_and_die(0xff17e308, 0xff17e317, 0xff17e327, 0xff141b93, 0x5e, 0xe0000000), at 0xff108228 
  [6] report_fatal_vararg(0xff141b93, 0x5e, 0xff141bd9, 0xff141b7c, 0xfed1e4b4, 0x1628768), at 0xfef81928 
  [7] CodeBuffer::CodeBuffer(0xff192000, 0x0, 0xc00, 0x1000, 0x400, 0x0), at 0xfed82c28 
  [8] Compile::Fill_buffer(0xa91ff500, 0xcd7cf4, 0x160, 0x2c0, 0x6c5b50, 0xd5b254), at 0xfedd531c 
  [9] Compile::Output(0x7, 0xc98af4, 0xb, 0x0, 0x0, 0x0), at 0xfeddb264 
  [10] Compile::Code_Gen(0xa91ff500, 0xff143c60, 0xa91ff414, 0xff192000, 0x0, 0x0), at 0xfedd45e4 
  [11] Compile::Compile(0xff143a95, 0xdbd34, 0x35b5fc, 0x10c2508, 0xffffffff, 0x1), at 0xfee021c4 
  [12] C2Compiler::compile_method(0x358a8, 0xa91ffd1c, 0x0, 0x6eeeb8, 0xffffffff, 0x0), at 0xfedfe924 
  [13] CompileBroker::invoke_compiler_on_method(0x1391, 0x0, 0xffffffff, 0xff1d16e0, 0xff1debc8, 0xf5ab0), at 0xfedfe0e8 
  [14] CompileBroker::compiler_thread_loop(0xff1442e8, 0xff1d1ac4, 0xf5ab0, 0xf6068, 0x3269e4, 0xfee6b580), at 0xfeeae3a8 
  [15] JavaThread::run(0xf5ab0, 0x8, 0x40, 0x0, 0x40, 0x1), at 0xfee6b5a8 
  [16] java_start(0xf5ab0, 0xa9200000, 0x0, 0x0, 0xff0a21d8, 0x1), at 0xff0a230c

EVALUATION This is a duplicate of the path covered by 4925292: 239 % p 6485361/decode-c++-142 --------------- T H R E A D --------------- Current thread (0x000f5ab0): JavaThread "CompilerThread0" daemon [_thread_in_native, id=8] Stack: [0xa9000000,0xa9200000), sp=0xa91fe898, free space=2042k Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code) V [libjvm.so+0x507e88];; void VMError::report_and_die()+0x5e0 V [libjvm.so+0x381930];; void report_fatal_vararg(const char*,int,const char*,...)+0x54 V [libjvm.so+0x182c30];; CodeBuffer::CodeBuffer(int,int,int,int,int,int,BufferBlob*,relocInfo*,RelocateBuffer*,int ,OopRecorder*,const char*,int)+0xc8 V [libjvm.so+0x1d5324];; void Compile::Fill_buffer()+0x150 src/share/vm/opto/output.cpp: 661 // nmethod and CodeBuffer count stubs as part of method's code. 662 _code_buffer = new CodeBuffer(code_req, locs_req, stub_req, const_req, 0, 663 false, 0, 0, 0, true /* Auto Free the buffer */, 664 NULL, NULL, labels_not_set); 665 V [libjvm.so+0x1db26c];; void Compile::Output()+0x8f0 src/share/vm/opto/output.cpp: 134 135 BuildOopMaps(); 136 137 Fill_buffer();

14-11-2006

EVALUATION The VM is crashing because it can not allocate a CodeBuffer. See line 94 of codeBuffer.cpp. Bug 4925292 fixed this problem in 5.0, allowing the VM to recover from the problem instead of failing "hard". Customer's problem is likely to be fixed by backporting that change.

24-10-2006

Duplicate :	JDK-4925292 - Running codecache out of space can cause vm abort.
Relates :	JDK-6487381 - Additional path for 5.0 jvm crash on exhaustion of CodeBuffer
Relates :	JDK-5101346 - JumpTables for X86