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comparison test/compiler/whitebox/ClearMethodStateTest.java @ 9080:b84fd7d73702

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8007288: Additional WB API for compiler's testing Reviewed-by: kvn, vlivanov
author iignatyev
date Tue, 09 Apr 2013 09:54:17 -0700
parents
children 4b2eebe03f93
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9079:f67065f02409 9080:b84fd7d73702
1 /*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test ClearMethodStateTest
26 * @library /testlibrary /testlibrary/whitebox
27 * @build ClearMethodStateTest
28 * @run main ClassFileInstaller sun.hotspot.WhiteBox
29 * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ClearMethodStateTest
30 * @author igor.ignatyev@oracle.com
31 */
32 public class ClearMethodStateTest extends CompilerWhiteBoxTest {
33 public static void main(String[] args) throws Exception {
34 // to prevent inlining #method into #compile() and #test()
35 WHITE_BOX.testSetDontInlineMethod(METHOD, true);
36 new ClearMethodStateTest().runTest();
37 }
38
39 protected void test() throws Exception {
40 checkNotCompiled(METHOD);
41 compile();
42 checkCompiled(METHOD);
43 WHITE_BOX.clearMethodState(METHOD);
44 WHITE_BOX.deoptimizeMethod(METHOD);
45 checkNotCompiled(METHOD);
46
47
48 if (!TIERED_COMPILATION) {
49 WHITE_BOX.clearMethodState(METHOD);
50 compile(COMPILE_THRESHOLD);
51 checkCompiled(METHOD);
52
53 WHITE_BOX.deoptimizeMethod(METHOD);
54 checkNotCompiled(METHOD);
55 WHITE_BOX.clearMethodState(METHOD);
56
57 if (COMPILE_THRESHOLD > 1) {
58 compile(COMPILE_THRESHOLD - 1);
59 checkNotCompiled(METHOD);
60 } else {
61 System.err.println("Warning: 'CompileThreshold' <= 1");
62 }
63
64 method();
65 checkCompiled(METHOD);
66 } else {
67 System.err.println(
68 "Warning: part of test is not applicable in Tiered");
69 }
70 }
71 }