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
|
/*
* Copyright (c) 2013, 2021, 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.
*/
/*
* @test
* @bug 7167142
* @summary Warn if unused .hotspot_compiler file is present
* @requires vm.flagless
* @library /test/lib
* @modules java.base/jdk.internal.misc
* java.management
* @run driver CompilerConfigFileWarning
*/
import java.io.PrintWriter;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.Platform;
public class CompilerConfigFileWarning {
public static void main(String[] args) throws Exception {
ProcessBuilder pb;
OutputAnalyzer output;
PrintWriter pw;
pw = new PrintWriter("hs_comp.txt");
pw.println("aaa, aaa");
pw.close();
pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:CompileCommandFile=hs_comp.txt", "-version");
output = new OutputAnalyzer(pb.start());
// problems in CompileCommandFile are treated as warnings
output.shouldHaveExitValue(0);
output.shouldContain("An error occurred during parsing");
output.shouldContain("Unrecognized option 'aaa'");
output.shouldContain("aaa, aaa");
// Skip on debug builds since we'll always read the file there
if (!Platform.isDebugBuild()) {
pw = new PrintWriter(".hotspot_compiler");
pw.println("aa");
pw.close();
pb = ProcessTools.createLimitedTestJavaProcessBuilder("-version");
output = new OutputAnalyzer(pb.start());
output.shouldHaveExitValue(0);
output.shouldContain("warning: .hotspot_compiler file is present but has been ignored. Run with -XX:CompileCommandFile=.hotspot_compiler to load the file.");
}
}
}
|
