JDK-8253964 : [Graal] UnschedulableGraphTest#test01fails with expected:<4> but was:<3>
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 16
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2020-10-02
  • Updated: 2024-01-29
  • Resolved: 2020-10-21
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JDK 16
16 b21Fixed
Related Reports
Relates :  
Description
This failure is seen when running with -Xcomp:

org.graalvm.compiler.core.test.UnschedulableGraphTest#test01
java.lang.AssertionError: java.lang.AssertionError: expected:<4> but was:<3>
        at org.graalvm.compiler.core.test.UnschedulableGraphTest.test01(UnschedulableGraphTest.java:114)
[...]
Caused by: java.lang.AssertionError: expected:<4> but was:<3>
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.failNotEquals(Assert.java:834)
        at org.junit.Assert.assertEquals(Assert.java:645)
        at org.junit.Assert.assertEquals(Assert.java:631)
        at org.graalvm.compiler.core.test.UnschedulableGraphTest.checkLowTierGraph(UnschedulableGraphTest.java:75)

This test is part of compiler/graalunit/Core02Test.java.

Comments
Changeset: c107178b Author: David Leopoldseder <davleopo@openjdk.org> Committer: Doug Simon <dnsimon@openjdk.org> Date: 2020-10-21 07:34:08 +0000 URL: https://git.openjdk.java.net/jdk/commit/c107178b
21-10-2020

ILW = Test fails with assert, single Graal unit test with -Xcomp, no known workaround = MLH = P4
05-10-2020

[~never] or [~dnsimon] can you take a look at this please?
03-10-2020