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8006683: Add WhiteBox API to testing of compiler

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Reviewed-by: kvn, vlivanov
This commit is contained in:
Igor Ignatyev 2013-02-13 08:29:04 -08:00
parent 13c5c423d6
commit 034705ee13
10 changed files with 549 additions and 5 deletions
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45
hotspot/test/compiler/whitebox/DeoptimizeMethodTest.java Normal file
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/*
* Copyright (c) 2013, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test DeoptimizeMethodTest
* @compile -J-XX:+UnlockDiagnosticVMOptions -J-XX:+WhiteBoxAPI CompilerWhiteBoxTest.java
* @compile -J-XX:+UnlockDiagnosticVMOptions -J-XX:+WhiteBoxAPI DeoptimizeMethodTest.java
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI DeoptimizeMethodTest
* @author igor.ignatyev@oracle.com
*/
public class DeoptimizeMethodTest extends CompilerWhiteBoxTest {
public static void main(String[] args) throws Exception {
new DeoptimizeMethodTest().runTest();
}
protected void test() throws Exception {
// to prevent inlining #method into #compile()
WHITE_BOX.setDontInlineMethod(METHOD, true);
compile();
checkCompiled(METHOD);
WHITE_BOX.deoptimizeMethod(METHOD);
checkNotCompiled(METHOD);
}
}