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  1. JDK
  2. JDK-8254805

compiler/debug/TestStressCM.java is still failing

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    • Subcomponent:
    • Resolved In Build:
      b21
    • CPU:
      x86_64
    • OS:
      windows

      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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              Assignee:
              rcastanedalo Roberto Castaneda Lozano
              Reporter:
              dholmes David Holmes
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                Dates

                Created:
                Updated:
                Resolved: