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8227237: [Graal] org.graalvm.compiler.api.directives.test.ProbabilityDirectiveTest fails with -Xcomp

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Reviewed-by: kvn
This commit is contained in:
Dean Long 2019-07-09 13:46:39 -04:00
parent f111dd0cbb
commit d307ec4dba
1 changed files with 12 additions and 1 deletions
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13
src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.api.directives.test/src/org/graalvm/compiler/api/directives/test/ProbabilityDirectiveTest.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -24,6 +24,8 @@
package org.graalvm.compiler.api.directives.test;
import jdk.vm.ci.meta.ResolvedJavaMethod;
import org.graalvm.compiler.api.directives.GraalDirectives;
import org.graalvm.compiler.core.test.GraalCompilerTest;
import org.graalvm.compiler.graph.iterators.NodeIterable;
@ -37,6 +39,15 @@ import org.junit.Test;
public class ProbabilityDirectiveTest extends GraalCompilerTest {
/**
* Called before a test is compiled.
*/
@Override
protected void before(ResolvedJavaMethod method) {
// don't let -Xcomp pollute profile
method.reprofile();
}
public static int branchProbabilitySnippet(int arg) {
if (GraalDirectives.injectBranchProbability(0.125, arg > 0)) {
GraalDirectives.controlFlowAnchor(); // prevent removal of the if