hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/code/CompiledMethod.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/code/CompiledMethod.java Tue Apr 26 10:28:51 2016 +0200
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package sun.jvm.hotspot.code;
+
+import java.util.*;
+
+import sun.jvm.hotspot.debugger.Address;
+import sun.jvm.hotspot.oops.*;
+import sun.jvm.hotspot.runtime.*;
+import sun.jvm.hotspot.types.*;
+import sun.jvm.hotspot.utilities.*;
+
+public abstract class CompiledMethod extends CodeBlob {
+ private static AddressField methodField;
+ private static AddressField deoptHandlerBeginField;
+ private static AddressField deoptMhHandlerBeginField;
+ private static AddressField scopesDataBeginField;
+
+ static {
+ VM.registerVMInitializedObserver(new Observer() {
+ public void update(Observable o, Object data) {
+ initialize(VM.getVM().getTypeDataBase());
+ }
+ });
+ }
+
+ private static void initialize(TypeDataBase db) {
+ Type type = db.lookupType("CompiledMethod");
+
+ methodField = type.getAddressField("_method");
+ deoptHandlerBeginField = type.getAddressField("_deopt_handler_begin");
+ deoptMhHandlerBeginField = type.getAddressField("_deopt_mh_handler_begin");
+ scopesDataBeginField = type.getAddressField("_scopes_data_begin");
+ }
+
+ public CompiledMethod(Address addr) {
+ super(addr);
+ }
+
+ public Method getMethod() {
+ return (Method)Metadata.instantiateWrapperFor(methodField.getValue(addr));
+ }
+
+ public Address deoptHandlerBegin() { return deoptHandlerBeginField.getValue(addr); }
+ public Address deoptMhHandlerBegin() { return deoptMhHandlerBeginField.getValue(addr); }
+ public Address scopesDataBegin() { return scopesDataBeginField.getValue(addr); }
+
+ public static int getMethodOffset() { return (int) methodField.getOffset(); }
+
+ @Override
+ public boolean isCompiled() {
+ return true;
+ }
+}