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  */
  23 package org.graalvm.compiler.hotspot;
  24 
  25 import org.graalvm.compiler.code.CompilationResult;
  26 import org.graalvm.compiler.debug.Debug;
  27 import org.graalvm.compiler.debug.GraalDebugConfig;
  28 
  29 import jdk.vm.ci.code.CompiledCode;
  30 import jdk.vm.ci.code.InstalledCode;
  31 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
  32 import jdk.vm.ci.hotspot.HotSpotVMEventListener;
  33 
  34 public 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 }