Wed, 21 May 2014 10:56:41 -0700
Added tag jdk8u20-b15 for changeset 8c785f9bde6f
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 EnqueueMethodForCompilationTest
26 * @bug 8006683 8007288 8022832
27 * @library /testlibrary /testlibrary/whitebox
28 * @build EnqueueMethodForCompilationTest
29 * @run main ClassFileInstaller sun.hotspot.WhiteBox
30 * @run main/othervm/timeout=600 -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* EnqueueMethodForCompilationTest
31 * @summary testing of WB::enqueueMethodForCompilation()
32 * @author igor.ignatyev@oracle.com
33 */
34 public class EnqueueMethodForCompilationTest extends CompilerWhiteBoxTest {
36 public static void main(String[] args) throws Exception {
37 CompilerWhiteBoxTest.main(EnqueueMethodForCompilationTest::new, args);
38 }
40 private EnqueueMethodForCompilationTest(TestCase testCase) {
41 super(testCase);
42 // to prevent inlining of #method
43 WHITE_BOX.testSetDontInlineMethod(method, true);
44 }
46 @Override
47 protected void test() throws Exception {
48 checkNotCompiled();
50 // method can not be compiled on level 'none'
51 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_NONE);
52 if (isCompilable(COMP_LEVEL_NONE)) {
53 throw new RuntimeException(method
54 + " is compilable at level COMP_LEVEL_NONE");
55 }
56 checkNotCompiled();
58 // COMP_LEVEL_ANY is inapplicable as level for compilation
59 WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_ANY);
60 checkNotCompiled();
62 // not existing comp level
63 WHITE_BOX.enqueueMethodForCompilation(method, 42);
64 checkNotCompiled();
66 compile();
67 checkCompiled();
69 int compLevel = getCompLevel();
70 int bci = WHITE_BOX.getMethodEntryBci(method);
71 deoptimize();
72 checkNotCompiled();
73 WHITE_BOX.clearMethodState(method);
75 WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci);
76 checkCompiled();
77 deoptimize();
78 checkNotCompiled();
80 compile();
81 checkCompiled();
82 deoptimize();
83 checkNotCompiled();
84 }
85 }