Mercurial > hg > truffle
annotate test/compiler/whitebox/IsMethodCompilableTest.java @ 8098:1b0dc9f87e75
8006753: fix failed for JDK-8002415 White box testing API for HotSpot
Summary: Modify WhiteBoxAPI to use interface classes from test/testlibrary instead, add ClassFileInstaller to resolve the boot class path issue
Reviewed-by: ctornqvi, dsamersoff, coleenp, kvn
| author | mgerdin |
|---|---|
| date | Tue, 19 Feb 2013 18:45:49 +0100 |
| parents | 12e01444ca2d |
| 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 } |