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Bug Database
Bug ID: 6754146
Votes 1
Synopsis 1.5.0_15 C2 compiler crashes in PhaseChaitin::Split()
Category hotspot:compiler2
Reported Against b02 , b04
Release Fixed 5.0u18-rev(b03), 5.0u19(b01) (Bug ID:2174431)
State 10-Fix Delivered, bug
Priority: 2-High
Related Bugs 6746892 , 6807420 , 6827657
Submit Date 30-SEP-2008
Description
C2 compiler of 1.5.0_15 crashed (SEGV) in PhaseChaitin::Split():

Stack: [0x41d00000,0x41d80000),  sp=0x41d7e538,  free space=505k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x207de8] unsigned PhaseChaitin::Split(unsigned)+0x3410
V [libjvm.so+0x213b20] void PhaseChaitin::Register_Allocate()+0x728
V [libjvm.so+0x217b1c] void Compile::Code_Gen()+0x2b8
V [libjvm.so+0x27fd70] Compile::Compile(ciEnv*,C2Compiler*,ciMethod*,int,int)+0xbf4
V [libjvm.so+0x275e30] void C2Compiler::compile_method(ciEnv*,ciMethod*,int)+0xb8
V [libjvm.so+0x2769e0] void CompileBroker::invoke_compiler_on_method(CompileTask*)+0x4d4
V [libjvm.so+0x333354] void CompileBroker::compiler_thread_loop()+0x454
V [libjvm.so+0x2dbad8] void JavaThread::run()+0x2b8
V [libjvm.so+0x67d808] void*_start(void*)+0x210
Posted Date : 2008-09-30 11:54:27.0
Work Around
N/A
Evaluation
Register Allocator does not process a data phi with one unique input correctly
Posted Date : 2009-02-05 17:54:10.0
Comments
  
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Submitted On 06-MAR-2009
logan.gedanken.org
I notice that the state has been updated to fix available but there does not seem to have been a new release of JDK 1.5. Is this fix available in a version of JDK 1.5? If so, which one?



PLEASE NOTE: JDK6 is formerly known as Project Mustang