1 /*
2  * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
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8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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22  */
23 
24 
25 package org.graalvm.compiler.core.common;
26 
27 import org.graalvm.compiler.debug.CompilationListener;
28 import org.graalvm.compiler.debug.DebugContext.CompilerPhaseScope;
29 
30 import jdk.vm.ci.meta.ResolvedJavaMethod;
31 
32 /**
33  * Connects a {@link CompilationListener} to a {@link CompilerProfiler}.
34  */
35 public class CompilationListenerProfiler implements CompilationListener {
36     private final int compileId;
37     private final CompilerProfiler profiler;
38 
39     /**
40      * Creates a compilation listener that passes events for a specific compilation identified by
41      * {@code compileId} onto {@code profiler}.
42      */
CompilationListenerProfiler(CompilerProfiler profiler, int compileId)43     public CompilationListenerProfiler(CompilerProfiler profiler, int compileId) {
44         this.profiler = profiler;
45         this.compileId = compileId;
46     }
47 
48     @Override
notifyInlining(ResolvedJavaMethod caller, ResolvedJavaMethod callee, boolean succeeded, CharSequence message, int bci)49     public void notifyInlining(ResolvedJavaMethod caller, ResolvedJavaMethod callee, boolean succeeded, CharSequence message, int bci) {
50         profiler.notifyCompilerInlingEvent(compileId, caller, callee, succeeded, message.toString(), bci);
51     }
52 
53     @Override
enterPhase(CharSequence name, int nesting)54     public CompilerPhaseScope enterPhase(CharSequence name, int nesting) {
55         long start = profiler.getTicks();
56         return new CompilerPhaseScope() {
57 
58             @Override
59             public void close() {
60                 profiler.notifyCompilerPhaseEvent(compileId, start, name.toString(), nesting);
61             }
62         };
63     }
64 }
65