HotSpotGraalVMEventListener.java revision 12968:4d8a004e5c6d 
1/*
2 * Copyright (c) 2015, 2016, 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
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
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
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23package org.graalvm.compiler.hotspot;
24
25import org.graalvm.compiler.code.CompilationResult;
26import org.graalvm.compiler.debug.Debug;
27import org.graalvm.compiler.debug.GraalDebugConfig;
28
29import jdk.vm.ci.code.CompiledCode;
30import jdk.vm.ci.code.InstalledCode;
31import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
32import jdk.vm.ci.hotspot.HotSpotVMEventListener;
33
34public class HotSpotGraalVMEventListener implements HotSpotVMEventListener {
35
36    private final HotSpotGraalRuntime runtime;
37
38    HotSpotGraalVMEventListener(HotSpotGraalRuntime runtime) {
39        this.runtime = runtime;
40    }
41
42    @Override
43    public void notifyShutdown() {
44        runtime.shutdown();
45    }
46
47    @Override
48    public void notifyInstall(HotSpotCodeCacheProvider codeCache, InstalledCode installedCode, CompiledCode compiledCode) {
49        if (Debug.isDumpEnabled(Debug.BASIC_LOG_LEVEL)) {
50            CompilationResult compResult = Debug.contextLookup(CompilationResult.class);
51            assert compResult != null : "can't dump installed code properly without CompilationResult";
52            Debug.dump(Debug.BASIC_LOG_LEVEL, installedCode, "After code installation");
53        }
54        if (Debug.isLogEnabled()) {
55            Debug.log("%s", codeCache.disassemble(installedCode));
56        }
57    }
58
59    @Override
60    public void notifyBootstrapFinished() {
61        runtime.notifyBootstrapFinished();
62        if (GraalDebugConfig.Options.ClearMetricsAfterBootstrap.getValue(runtime.getOptions())) {
63            runtime.clearMeters();
64        }
65    }
66}
67