1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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22 */
23
24
25 /**
26 * @test
27 * @bug 8319850
28 * @summary PrintInlining should print which methods are late inlines
29 * @modules java.base/jdk.internal.misc
30 * @library /test/lib
31 * @requires vm.flagless
32 * @requires vm.debug == true
33 *
34 * @run driver compiler.inlining.LateInlinePrinting
35 */
36
37 package compiler.inlining;
38
39 import jdk.test.lib.process.OutputAnalyzer;
40 import jdk.test.lib.process.ProcessTools;
41
42 public class LateInlinePrinting {
43 public static class TestLateInlining {
44 public static void main(String[] args) {
45 for (int i = 0; i < 20_000; i++) {
46 test1();
47 test2();
48 }
49 }
50
51 private static void test1() {
52 test3();
53 testFailInline();
54 testFailInline();
55 test2();
56 }
57
58 private static void test2() {
59 inlined1();
60 inlined2();
61 }
62
63 private static void test3() {}
64
65 private static void testFailInline() {}
66
67 private static void inlined1() {}
68
69 private static void inlined2() {}
70 }
71
72
73 public static void main(String[] args) throws Exception {
74 ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
75 "-XX:-TieredCompilation", "-XX:-UseOnStackReplacement", "-XX:-BackgroundCompilation",
76 "-XX:+PrintCompilation",
77 "-XX:CompileCommand=compileonly,compiler.inlining.LateInlinePrinting$TestLateInlining::test1",
78 "-XX:CompileCommand=compileonly,compiler.inlining.LateInlinePrinting$TestLateInlining::test2",
79 "-XX:CompileCommand=quiet", "-XX:+PrintInlining", "-XX:+AlwaysIncrementalInline",
80 "-XX:CompileCommand=dontinline,compiler.inlining.LateInlinePrinting$TestLateInlining::testFailInline",
81 TestLateInlining.class.getName()
82 );
83
84 OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
85 analyzer.shouldHaveExitValue(0);
86
87 analyzer.shouldContain("""
88 compiler.inlining.LateInlinePrinting$TestLateInlining::test2 (7 bytes)
89 @ 0 compiler.inlining.LateInlinePrinting$TestLateInlining::inlined1 (1 bytes) inline (hot) late inline succeeded
90 @ 3 compiler.inlining.LateInlinePrinting$TestLateInlining::inlined2 (1 bytes) inline (hot) late inline succeeded
91 """);
92 analyzer.shouldContain("""
93 compiler.inlining.LateInlinePrinting$TestLateInlining::test1 (13 bytes)
94 @ 0 compiler.inlining.LateInlinePrinting$TestLateInlining::test3 (1 bytes) inline (hot) late inline succeeded
95 @ 3 compiler.inlining.LateInlinePrinting$TestLateInlining::testFailInline (1 bytes) failed to inline: disallowed by CompileCommand
96 @ 6 compiler.inlining.LateInlinePrinting$TestLateInlining::testFailInline (1 bytes) failed to inline: disallowed by CompileCommand
97 @ 9 compiler.inlining.LateInlinePrinting$TestLateInlining::test2 (7 bytes) inline (hot) late inline succeeded
98 @ 0 compiler.inlining.LateInlinePrinting$TestLateInlining::inlined1 (1 bytes) inline (hot) late inline succeeded
99 @ 3 compiler.inlining.LateInlinePrinting$TestLateInlining::inlined2 (1 bytes) inline (hot) late inline succeeded
100 """);
101 }
102 }