1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package compiler.compilercontrol.share.actions;
import compiler.compilercontrol.share.pool.PoolHelper;
import compiler.compilercontrol.share.scenario.State;
import compiler.testlibrary.CompilerUtils;
import jdk.test.lib.Asserts;
import jdk.test.lib.util.Pair;
import jdk.test.lib.Utils;
import sun.hotspot.WhiteBox;
import java.lang.reflect.Executable;
import java.util.List;
import java.util.concurrent.Callable;
public class CompileAction {
private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
private static final int[] COMP_LEVELS;
private static final List<Pair<Executable, Callable<?>>> METHODS
= new PoolHelper().getAllMethods();
private static final int EXEC_AMOUNT = 100;
static {
COMP_LEVELS = CompilerUtils.getAvailableCompilationLevels();
if (COMP_LEVELS.length == 0) {
throw new Error("TESTBUG: test requires JIT " +
"compiler to be available");
}
}
/**
* Checks executable if it could be compiled
*
* @param executable given executable to check
* @param state method compilation state
*/
public static void checkCompiled(Executable executable,
State state) {
int first = COMP_LEVELS[0];
if (first < 4) {
checkCompilation(executable, first, state.isC1Compilable());
}
int last = COMP_LEVELS[COMP_LEVELS.length - 1];
if (last == 4) {
checkCompilation(executable, last, state.isC2Compilable());
}
}
private static void checkCompilation(Executable executable,
int level,
boolean expectedCompiled) {
execute(executable);
WHITE_BOX.enqueueMethodForCompilation(executable, level);
Utils.waitForCondition(
() -> {
execute(executable);
return !WHITE_BOX.isMethodQueuedForCompilation(executable);
}, 100L);
execute(executable);
boolean isCompilable = WHITE_BOX.isMethodCompilable(executable, level);
Asserts.assertEQ(isCompilable, expectedCompiled,
String.format("FAILED: method %s compilable: %b, but should: %b"
+ " on required level: %d", executable, isCompilable,
expectedCompiled, level));
}
private static void execute(Executable executable) {
Callable<?> callable = getCallableFor(executable);
try {
for (int i = 0; i < EXEC_AMOUNT; i++) {
callable.call();
}
} catch (Exception e) {
throw new Error("Got exception during execution", e);
}
}
private static Callable<?> getCallableFor(Executable executable) {
for (Pair<Executable, Callable<?>> pair : METHODS) {
if (pair.first == executable) {
return pair.second;
}
}
throw new Error("TESTBUG: wrong executable: " + executable);
}
}
|
