Mercurial > hg > truffle
annotate test/compiler/whitebox/IsMethodCompilableTest.java @ 8171:2ba078b2d311
Merge.
author | Roland Schatz <roland.schatz@oracle.com> |
---|---|
date | Thu, 07 Mar 2013 17:36:09 +0100 |
parents | 1b0dc9f87e75 |
children | 4efac99a998b |
rev | line source |
---|---|
8051 | 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 IsMethodCompilableTest | |
26 * @bug 8007270 | |
8098
1b0dc9f87e75
8006753: fix failed for JDK-8002415 White box testing API for HotSpot
mgerdin
parents:
8051
diff
changeset
|
27 * @library /testlibrary /testlibrary/whitebox |
1b0dc9f87e75
8006753: fix failed for JDK-8002415 White box testing API for HotSpot
mgerdin
parents:
8051
diff
changeset
|
28 * @build IsMethodCompilableTest |
1b0dc9f87e75
8006753: fix failed for JDK-8002415 White box testing API for HotSpot
mgerdin
parents:
8051
diff
changeset
|
29 * @run main ClassFileInstaller sun.hotspot.WhiteBox |
1b0dc9f87e75
8006753: fix failed for JDK-8002415 White box testing API for HotSpot
mgerdin
parents:
8051
diff
changeset
|
30 * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI IsMethodCompilableTest |
8051 | 31 * @author igor.ignatyev@oracle.com |
32 */ | |
33 public class IsMethodCompilableTest extends CompilerWhiteBoxTest { | |
34 protected static final long PER_METHOD_RECOMPILATION_CUTOFF; | |
35 | |
36 static { | |
37 long tmp = Long.parseLong( | |
38 getVMOption("PerMethodRecompilationCutoff", "400")); | |
39 if (tmp == -1) { | |
40 PER_METHOD_RECOMPILATION_CUTOFF = -1 /* Inf */; | |
41 } else { | |
42 PER_METHOD_RECOMPILATION_CUTOFF = 1 + (0xFFFFFFFFL & tmp); | |
43 } | |
44 } | |
45 | |
46 public static void main(String[] args) throws Exception { | |
47 new IsMethodCompilableTest().runTest(); | |
48 } | |
49 | |
50 protected void test() throws Exception { | |
51 if (!WHITE_BOX.isMethodCompilable(METHOD)) { | |
52 throw new RuntimeException(METHOD + " must be compilable"); | |
53 } | |
54 System.out.println("PerMethodRecompilationCutoff = " | |
55 + PER_METHOD_RECOMPILATION_CUTOFF); | |
56 if (PER_METHOD_RECOMPILATION_CUTOFF == -1) { | |
57 System.err.println( | |
58 "Warning: test is not applicable if PerMethodRecompilationCutoff == Inf"); | |
59 return; | |
60 } | |
61 // to prevent inlining #method into #compile() | |
62 WHITE_BOX.setDontInlineMethod(METHOD, true); | |
63 boolean madeNotCompilable = false; | |
64 | |
65 for (long i = 0; i < PER_METHOD_RECOMPILATION_CUTOFF; ++i) { | |
66 compile(); | |
67 waitBackgroundCompilation(METHOD); | |
68 WHITE_BOX.deoptimizeMethod(METHOD); | |
69 if (!WHITE_BOX.isMethodCompilable(METHOD)) { | |
70 madeNotCompilable = true; | |
71 break; | |
72 } | |
73 } | |
74 if (!madeNotCompilable) { | |
75 throw new RuntimeException(METHOD + " is still compilable after " | |
76 + PER_METHOD_RECOMPILATION_CUTOFF + " iterations"); | |
77 } | |
78 compile(); | |
79 if (WHITE_BOX.isMethodCompiled(METHOD)) { | |
80 printInfo(METHOD); | |
81 throw new RuntimeException( | |
82 METHOD + " is not compilable but compiled"); | |
83 } | |
84 } | |
85 } |