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Bug
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Resolution: Fixed
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P3
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18, 19, 20
java -XX:-TieredCompilation -XX:+StressLCM -XX:+StressGCM -XX:+StressIGVN -XX:+StressCCP -Xcomp -XX:CompileOnly=Test -XX:CompileCommand=quiet Test.java
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/workspace/open/src/hotspot/share/opto/node.cpp:129), pid=38742, tid=38756
# assert(node->_last_del == _last) failed: must have deleted the edge just produced
Current CompileTask:
C2: 1648 152 b Test::vMeth (299 bytes)
Stack: [0x00007f0285334000,0x00007f0285435000], sp=0x00007f028542eeb0, free space=1003k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x16d434e] DUIterator::verify_resync()+0x4e
V [libjvm.so+0x14af8c1] PhaseIdealLoop::replace_parallel_iv(IdealLoopTree*)+0x5f1
V [libjvm.so+0x14b6df8] IdealLoopTree::counted_loop(PhaseIdealLoop*)+0x108
V [libjvm.so+0x14b6e13] IdealLoopTree::counted_loop(PhaseIdealLoop*)+0x123
V [libjvm.so+0x14bc8ba] PhaseIdealLoop::build_and_optimize()+0xa0a
V [libjvm.so+0xb12a8a] PhaseIdealLoop::optimize(PhaseIterGVN&, LoopOptsMode)+0x27a
V [libjvm.so+0xb0f217] Compile::Optimize()+0x1027
V [libjvm.so+0xb11440] Compile::Compile(ciEnv*, ciMethod*, int, Options, DirectiveSet*)+0x15c0
V [libjvm.so+0x9215c3] C2Compiler::compile_method(ciEnv*, ciMethod*, int, bool, DirectiveSet*)+0x683
V [libjvm.so+0xb201b8] CompileBroker::invoke_compiler_on_method(CompileTask*)+0xbb8
V [libjvm.so+0xb21178] CompileBroker::compiler_thread_loop()+0x6c8
V [libjvm.so+0x106d7e8] JavaThread::thread_main_inner()+0x238
V [libjvm.so+0x1a8c5e0] Thread::call_run()+0x100
V [libjvm.so+0x174f474] thread_native_entry(Thread*)+0x104
Does not reproduce with latest JDK 17u.
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/workspace/open/src/hotspot/share/opto/node.cpp:129), pid=38742, tid=38756
# assert(node->_last_del == _last) failed: must have deleted the edge just produced
Current CompileTask:
C2: 1648 152 b Test::vMeth (299 bytes)
Stack: [0x00007f0285334000,0x00007f0285435000], sp=0x00007f028542eeb0, free space=1003k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x16d434e] DUIterator::verify_resync()+0x4e
V [libjvm.so+0x14af8c1] PhaseIdealLoop::replace_parallel_iv(IdealLoopTree*)+0x5f1
V [libjvm.so+0x14b6df8] IdealLoopTree::counted_loop(PhaseIdealLoop*)+0x108
V [libjvm.so+0x14b6e13] IdealLoopTree::counted_loop(PhaseIdealLoop*)+0x123
V [libjvm.so+0x14bc8ba] PhaseIdealLoop::build_and_optimize()+0xa0a
V [libjvm.so+0xb12a8a] PhaseIdealLoop::optimize(PhaseIterGVN&, LoopOptsMode)+0x27a
V [libjvm.so+0xb0f217] Compile::Optimize()+0x1027
V [libjvm.so+0xb11440] Compile::Compile(ciEnv*, ciMethod*, int, Options, DirectiveSet*)+0x15c0
V [libjvm.so+0x9215c3] C2Compiler::compile_method(ciEnv*, ciMethod*, int, bool, DirectiveSet*)+0x683
V [libjvm.so+0xb201b8] CompileBroker::invoke_compiler_on_method(CompileTask*)+0xbb8
V [libjvm.so+0xb21178] CompileBroker::compiler_thread_loop()+0x6c8
V [libjvm.so+0x106d7e8] JavaThread::thread_main_inner()+0x238
V [libjvm.so+0x1a8c5e0] Thread::call_run()+0x100
V [libjvm.so+0x174f474] thread_native_entry(Thread*)+0x104
Does not reproduce with latest JDK 17u.
- relates to
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JDK-8273585 String.charAt performance degrades due to JDK-8268698
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- Resolved
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JDK-8297307 Add IR verification test for JDK-8273585
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- Open
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