Mercurial > hg > truffle
comparison test/compiler/whitebox/GetNMethodTest.java @ 17817:4abb719c5620
8038240: new WB API to get nmethod
Reviewed-by: morris, kvn
author | iignatyev |
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date | Thu, 27 Mar 2014 11:17:26 +0400 |
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17816:3829d0343db0 | 17817:4abb719c5620 |
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1 /* | |
2 * Copyright (c) 2014, 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 import sun.hotspot.code.NMethod; | |
26 | |
27 /* | |
28 * @test GetNMethodTest | |
29 * @bug 8038240 | |
30 * @library /testlibrary /testlibrary/whitebox | |
31 * @build GetNMethodTest | |
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox | |
33 * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* GetNMethodTest | |
34 * @summary testing of WB::getNMethod() | |
35 * @author igor.ignatyev@oracle.com | |
36 */ | |
37 public class GetNMethodTest extends CompilerWhiteBoxTest { | |
38 public static void main(String[] args) throws Exception { | |
39 CompilerWhiteBoxTest.main(GetNMethodTest::new, args); | |
40 } | |
41 | |
42 private GetNMethodTest(TestCase testCase) { | |
43 super(testCase); | |
44 // to prevent inlining of #method | |
45 WHITE_BOX.testSetDontInlineMethod(method, true); | |
46 } | |
47 | |
48 @Override | |
49 protected void test() throws Exception { | |
50 checkNotCompiled(); | |
51 | |
52 compile(); | |
53 checkCompiled(); | |
54 NMethod nmethod = NMethod.get(method, testCase.isOsr()); | |
55 if (IS_VERBOSE) { | |
56 System.out.println("nmethod = " + nmethod); | |
57 } | |
58 if (nmethod == null) { | |
59 throw new RuntimeException("nmethod of compiled method is null"); | |
60 } | |
61 if (nmethod.insts.length == 0) { | |
62 throw new RuntimeException("compiled method's instructions is empty"); | |
63 } | |
64 deoptimize(); | |
65 checkNotCompiled(); | |
66 nmethod = NMethod.get(method, testCase.isOsr()); | |
67 if (nmethod != null) { | |
68 throw new RuntimeException("nmethod of non-compiled method isn't null"); | |
69 } | |
70 } | |
71 } |