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8059624: Test task: WhiteBox API for testing segmented codecache feature

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Reviewed-by: kvn, thartmann
This commit is contained in:
Igor Ignatyev 2014-11-10 19:04:38 +03:00
parent 80830d4932
commit bdac822811
18 changed files with 687 additions and 35 deletions
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91
hotspot/test/compiler/whitebox/LockCompilationTest.java Normal file
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/*
* Copyright (c) 2014, 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 LockCompilationTest
* @bug 8059624
* @library /testlibrary /testlibrary/whitebox
* @build LockCompilationTest
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm/timeout=600 -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* LockCompilationTest
* @summary testing of WB::lock/unlockCompilation()
*/
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;
import com.oracle.java.testlibrary.Asserts;
public class LockCompilationTest extends CompilerWhiteBoxTest {
public static void main(String[] args) throws Exception {
CompilerWhiteBoxTest.main(LockCompilationTest::new, args);
}
private LockCompilationTest(TestCase testCase) {
super(testCase);
// to prevent inlining of #method
WHITE_BOX.testSetDontInlineMethod(method, true);
}
protected void test() throws Exception {
checkNotCompiled();
System.out.println("locking compilation");
WHITE_BOX.lockCompilation();
try {
System.out.println("trying to compile");
compile();
// to check if it works correctly w/ safepoints
System.out.println("going to safepoint");
WHITE_BOX.fullGC();
waitBackgroundCompilation();
Asserts.assertTrue(
WHITE_BOX.isMethodQueuedForCompilation(method),
method + " must be in queue");
Asserts.assertFalse(
WHITE_BOX.isMethodCompiled(method, false),
method + " must be not compiled");
Asserts.assertEQ(
WHITE_BOX.getMethodCompilationLevel(method, false), 0,
method + " comp_level must be == 0");
Asserts.assertFalse(
WHITE_BOX.isMethodCompiled(method, true),
method + " must be not osr_compiled");
Asserts.assertEQ(
WHITE_BOX.getMethodCompilationLevel(method, true), 0,
method + " osr_comp_level must be == 0");
} finally {
System.out.println("unlocking compilation");
WHITE_BOX.unlockCompilation();
}
waitBackgroundCompilation();
Asserts.assertFalse(
WHITE_BOX.isMethodQueuedForCompilation(method),
method + " must not be in queue");
}
}