JDK-8254805 : compiler/debug/TestStressCM.java is still failing
- Type: Bug
- Component: hotspot
- Sub-Component: compiler
- Affected Version: 16
- Priority: P3
- Status: Resolved
- Resolution: Fixed
- OS: windows
- CPU: x86_64
- Submitted: 2020-10-15
- Updated: 2020-10-28
- Resolved: 2020-10-20
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Resolved: Release in which this issue/RFE has been resolved.
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| JDK 16 |
|---|
16 b21Fixed  |
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Relates :
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Description
Even after JDK-8254602 the test is still failing: ----------System.err:(49/2389)---------- java.lang.RuntimeException: got different optimization stats for the same seed: expected 45 --- Compiler Statistics --- Methods seen: 1 Methods parsed: 1 Nodes created: 2082 Blocks parsed: 5 Blocks seen: 5 0 made implicit ( 0%) CCP: 1 constants found: 0 Total frameslots = 136, Max frameslots = 16 Inserted 0 spill loads, 0 spill stores, 0 mem-mem moves and 0 copies. Total load cost= 0, store cost = 0, mem-mem cost = 0.00, copy cost = 0. Adjusted spill cost = 0. Conservatively coalesced 36 copies, 0 pairs, 0 post alloc. Used cisc instruction 0, remained in register 28 Average allocation trips 1.000000 High Pressure Blocks = 29, Low Pressure Blocks = 103 Nops added 0 bytes to total of 1839 bytes, for 0.00% Peephole: peephole rules applied: 0 PhaseIdealLoop=7, sum _unique=1744 to equal 45 --- Compiler Statistics --- Methods seen: 1 Methods parsed: 1 Nodes created: 2068 Blocks parsed: 5 Blocks seen: 5 0 made implicit ( 0%) CCP: 1 constants found: 0 Total frameslots = 136, Max frameslots = 16 Inserted 0 spill loads, 0 spill stores, 0 mem-mem moves and 0 copies. Total load cost= 0, store cost = 0, mem-mem cost = 0.00, copy cost = 0. Adjusted spill cost = 0. Conservatively coalesced 36 copies, 0 pairs, 0 post alloc. Used cisc instruction 0, remained in register 28 Average allocation trips 1.000000 High Pressure Blocks = 29, Low Pressure Blocks = 103 Nops added 0 bytes to total of 1649 bytes, for 0.00% Peephole: peephole rules applied: 0 PhaseIdealLoop=7, sum _unique=1744 at jdk.test.lib.Asserts.fail(Asserts.java:594) at jdk.test.lib.Asserts.assertEquals(Asserts.java:205) at jdk.test.lib.Asserts.assertEQ(Asserts.java:178) at compiler.debug.TestStressCM.main(TestStressCM.java:67) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:564) at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:298) at java.base/java.lang.Thread.run(Thread.java:832)
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