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
|
/*
* Copyright (c) 2024, 2025, 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 8319850
* @summary PrintInlining should print which methods are late inlines
* @modules java.base/jdk.internal.misc
* @library /test/lib
* @requires vm.flagless
* @requires vm.debug == true
*
* @run driver compiler.inlining.LateInlinePrinting
*/
package compiler.inlining;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
public class LateInlinePrinting {
public static class TestLateInlining {
public static void main(String[] args) {
for (int i = 0; i < 20_000; i++) {
test1();
test2();
}
}
private static void test1() {
test3();
testFailInline();
testFailInline();
test2();
}
private static void test2() {
inlined1();
inlined2();
}
private static void test3() {}
private static void testFailInline() {}
private static void inlined1() {}
private static void inlined2() {}
}
public static void main(String[] args) throws Exception {
ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
"-XX:-TieredCompilation", "-XX:-UseOnStackReplacement", "-XX:-BackgroundCompilation",
"-XX:+PrintCompilation",
"-XX:CompileCommand=compileonly,compiler.inlining.LateInlinePrinting$TestLateInlining::test1",
"-XX:CompileCommand=compileonly,compiler.inlining.LateInlinePrinting$TestLateInlining::test2",
"-XX:CompileCommand=quiet", "-XX:+PrintInlining", "-XX:+AlwaysIncrementalInline",
"-XX:CompileCommand=dontinline,compiler.inlining.LateInlinePrinting$TestLateInlining::testFailInline",
TestLateInlining.class.getName()
);
OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
analyzer.shouldHaveExitValue(0);
analyzer.shouldContain("""
compiler.inlining.LateInlinePrinting$TestLateInlining::test2 (7 bytes)
@ 0 compiler.inlining.LateInlinePrinting$TestLateInlining::inlined1 (1 bytes) inline (hot) late inline succeeded
@ 3 compiler.inlining.LateInlinePrinting$TestLateInlining::inlined2 (1 bytes) inline (hot) late inline succeeded
""");
analyzer.shouldContain("""
compiler.inlining.LateInlinePrinting$TestLateInlining::test1 (13 bytes)
@ 0 compiler.inlining.LateInlinePrinting$TestLateInlining::test3 (1 bytes) inline (hot) late inline succeeded
@ 3 compiler.inlining.LateInlinePrinting$TestLateInlining::testFailInline (1 bytes) failed to inline: disallowed by CompileCommand
@ 6 compiler.inlining.LateInlinePrinting$TestLateInlining::testFailInline (1 bytes) failed to inline: disallowed by CompileCommand
@ 9 compiler.inlining.LateInlinePrinting$TestLateInlining::test2 (7 bytes) inline (hot) late inline succeeded
@ 0 compiler.inlining.LateInlinePrinting$TestLateInlining::inlined1 (1 bytes) inline (hot) late inline succeeded
@ 3 compiler.inlining.LateInlinePrinting$TestLateInlining::inlined2 (1 bytes) inline (hot) late inline succeeded
""");
}
}
|
