JDK-8249607 : C2: assert(!had_error) failed: bad dominance
- Type: Bug
- Component: hotspot
- Sub-Component: compiler
- Affected Version: 11,13,14,15,16
- Priority: P3
- Status: Resolved
- Resolution: Fixed
- Submitted: 2020-07-16
- Updated: 2022-05-16
- Resolved: 2020-08-31
The Version table provides details related to the release that this issue/RFE will be addressed.
Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
| JDK 11 | JDK 16 |
|---|---|
| 11.0.10-oracleFixed | 16 b14Fixed  |
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Description
The attached fuzzer test fails intermittently with the following assertion. To reproduce: $ java -Xmx1G Test.java # # A fatal error has been detected by the Java Runtime Environment: # # Internal Error (/opt/mach5/mesos/work_dir/slaves/4728e7c1-7e67-490e-be0f-6bbf2a2f33db-S200/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/f2adfb3c-7d1c-4b4c-9f29-56830625211a/runs/4ba05d20-e16e-4238-9561-4084a579e72e/workspace/open/src/hotspot/share/opto/loopnode.cpp:4120), pid=25434, tid=25446 # assert(!had_error) failed: bad dominance .......... Command Line: -Xmx1G --add-modules=ALL-DEFAULT jdk.compiler/com.sun.tools.javac.launcher.Main Test.java .......... Current thread (0x00007fa63c2593d0): JavaThread "C2 CompilerThread0" daemon [_thread_in_native, id=25446, stack(0x00007fa603cfd000,0x00007fa603dfe000)] Current CompileTask: C2: 1701 1208 % ! 4 Test::mainTest @ 120 (783 bytes) Stack: [0x00007fa603cfd000,0x00007fa603dfe000], sp=0x00007fa603df8550, free space=1005k Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code) V [libjvm.so+0x11972cc] PhaseIdealLoop::compute_lca_of_uses(Node*, Node*, bool)+0x81c V [libjvm.so+0x1197ae0] PhaseIdealLoop::build_loop_late_post_work(Node*, bool)+0x190 V [libjvm.so+0x119812a] PhaseIdealLoop::build_loop_late(VectorSet&, Node_List&, Node_Stack&)+0xba V [libjvm.so+0x119ddad] PhaseIdealLoop::build_and_optimize(LoopOptsMode)+0x56d V [libjvm.so+0x90b0dd] PhaseIdealLoop::verify(PhaseIterGVN&)+0x31d V [libjvm.so+0x908687] Compile::Optimize()+0x707 V [libjvm.so+0x90a6d0] Compile::Compile(ciEnv*, ciMethod*, int, bool, bool, bool, bool, DirectiveSet*)+0x1500 V [libjvm.so+0x75a694] C2Compiler::compile_method(ciEnv*, ciMethod*, int, bool, DirectiveSet*)+0x184 V [libjvm.so+0x9196d0] CompileBroker::invoke_compiler_on_method(CompileTask*)+0xde0 V [libjvm.so+0x91a498] CompileBroker::compiler_thread_loop()+0x6b8 V [libjvm.so+0x16d4bfc] JavaThread::thread_main_inner()+0x21c V [libjvm.so+0x16da980] Thread::call_run()+0x100 V [libjvm.so+0x13defb6] thread_native_entry(Thread*)+0x116
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