1 /*
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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$TestLateInlining::testFailInline",
81             TestLateInlining.class.getName()
82         );
83 
84         OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
85         analyzer.shouldHaveExitValue(0);
86 
87         analyzer.shouldContain("compiler.inlining.LateInlinePrinting$TestLateInlining::test2 (7 bytes)");
88         analyzer.shouldContain("@ 0   compiler.inlining.LateInlinePrinting$TestLateInlining::inlined1 (1 bytes)   inline (hot)   late inline succeeded");
89         analyzer.shouldContain("@ 3   compiler.inlining.LateInlinePrinting$TestLateInlining::inlined2 (1 bytes)   inline (hot)   late inline succeeded");
90 
91         analyzer.shouldContain("compiler.inlining.LateInlinePrinting$TestLateInlining::test1 (13 bytes)");
92         analyzer.shouldContain("@ 0   compiler.inlining.LateInlinePrinting$TestLateInlining::test3 (1 bytes)   inline (hot)   late inline succeeded");
93         analyzer.shouldContain("@ 3   compiler.inlining.LateInlinePrinting$TestLateInlining::testFailInline (1 bytes)   failed to inline: disallowed by CompileCommand");
94         analyzer.shouldContain("@ 6   compiler.inlining.LateInlinePrinting$TestLateInlining::testFailInline (1 bytes)   failed to inline: disallowed by CompileCommand");
95         analyzer.shouldContain("@ 9   compiler.inlining.LateInlinePrinting$TestLateInlining::test2 (7 bytes)   inline (hot)   late inline succeeded");
96         analyzer.shouldContain("@ 0   compiler.inlining.LateInlinePrinting$TestLateInlining::inlined1 (1 bytes)   inline (hot)   late inline succeeded");
97         analyzer.shouldContain("@ 3   compiler.inlining.LateInlinePrinting$TestLateInlining::inlined2 (1 bytes)   inline (hot)   late inline succeeded");
98     }
99 }