Mercurial > hg > graal-compiler
annotate test/compiler/whitebox/ClearMethodStateTest.java @ 11055:8eb40545e209
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author | kevinw |
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date | Wed, 26 Jun 2013 11:00:11 +0200 |
parents | 4b2eebe03f93 |
children | 11237ee74aae |
rev | line source |
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9080 | 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 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 | |
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30 * @summary testing of WB::clearMethodState() |
9080 | 31 * @author igor.ignatyev@oracle.com |
32 */ | |
33 public class ClearMethodStateTest extends CompilerWhiteBoxTest { | |
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34 |
9080 | 35 public static void main(String[] args) throws Exception { |
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36 for (TestCase test : TestCase.values()) { |
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37 new ClearMethodStateTest(test).runTest(); |
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38 } |
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39 } |
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40 |
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41 public ClearMethodStateTest(TestCase testCase) { |
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42 super(testCase); |
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43 // to prevent inlining of #method |
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44 WHITE_BOX.testSetDontInlineMethod(method, true); |
9080 | 45 } |
46 | |
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47 |
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48 /** |
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49 * Tests {@code WB::clearMethodState()} by calling it before/after |
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50 * compilation. For non-tiered, checks that counters will be rested after |
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51 * clearing of method state. |
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52 * |
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53 * @throws Exception if one of the checks fails. |
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54 */ |
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55 @Override |
9080 | 56 protected void test() throws Exception { |
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57 checkNotCompiled(); |
9080 | 58 compile(); |
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59 WHITE_BOX.clearMethodState(method); |
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60 checkCompiled(); |
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61 WHITE_BOX.clearMethodState(method); |
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62 WHITE_BOX.deoptimizeMethod(method); |
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63 checkNotCompiled(); |
9080 | 64 |
65 | |
66 if (!TIERED_COMPILATION) { | |
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67 WHITE_BOX.clearMethodState(method); |
9080 | 68 compile(COMPILE_THRESHOLD); |
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69 checkCompiled(); |
9080 | 70 |
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71 WHITE_BOX.deoptimizeMethod(method); |
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72 checkNotCompiled(); |
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73 WHITE_BOX.clearMethodState(method); |
9080 | 74 |
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75 // invoke method one less time than needed to compile |
9080 | 76 if (COMPILE_THRESHOLD > 1) { |
77 compile(COMPILE_THRESHOLD - 1); | |
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78 checkNotCompiled(); |
9080 | 79 } else { |
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80 System.err.println("Warning: 'CompileThreshold' <= 1"); |
9080 | 81 } |
82 | |
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83 compile(1); |
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84 checkCompiled(); |
9080 | 85 } else { |
86 System.err.println( | |
87 "Warning: part of test is not applicable in Tiered"); | |
88 } | |
89 } | |
90 } |