Tue, 16 Apr 2013 10:04:01 -0700
8011971: WB API doesn't accept j.l.reflect.Constructor
Reviewed-by: kvn, vlivanov
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 */
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 * @summary testing of WB::clearMethodState()
31 * @author igor.ignatyev@oracle.com
32 */
33 public class ClearMethodStateTest extends CompilerWhiteBoxTest {
35 public static void main(String[] args) throws Exception {
36 for (TestCase test : TestCase.values()) {
37 new ClearMethodStateTest(test).runTest();
38 }
39 }
41 public ClearMethodStateTest(TestCase testCase) {
42 super(testCase);
43 // to prevent inlining of #method
44 WHITE_BOX.testSetDontInlineMethod(method, true);
45 }
48 /**
49 * Tests {@code WB::clearMethodState()} by calling it before/after
50 * compilation. For non-tiered, checks that counters will be rested after
51 * clearing of method state.
52 *
53 * @throws Exception if one of the checks fails.
54 */
55 @Override
56 protected void test() throws Exception {
57 checkNotCompiled();
58 compile();
59 WHITE_BOX.clearMethodState(method);
60 checkCompiled();
61 WHITE_BOX.clearMethodState(method);
62 WHITE_BOX.deoptimizeMethod(method);
63 checkNotCompiled();
66 if (!TIERED_COMPILATION) {
67 WHITE_BOX.clearMethodState(method);
68 compile(COMPILE_THRESHOLD);
69 checkCompiled();
71 WHITE_BOX.deoptimizeMethod(method);
72 checkNotCompiled();
73 WHITE_BOX.clearMethodState(method);
75 // invoke method one less time than needed to compile
76 if (COMPILE_THRESHOLD > 1) {
77 compile(COMPILE_THRESHOLD - 1);
78 checkNotCompiled();
79 } else {
80 System.err.println("Warning: 'CompileThreshold' <= 1");
81 }
83 compile(1);
84 checkCompiled();
85 } else {
86 System.err.println(
87 "Warning: part of test is not applicable in Tiered");
88 }
89 }
90 }