--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.jvmci.meta/src/com/oracle/jvmci/meta/ExceptionHandler.java	Wed May 27 00:36:16 2015 +0200
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2009, 2012, 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 com.oracle.jvmci.meta;
+
+import java.util.*;
+
+/**
+ * Represents an exception handler within the bytecodes.
+ */
+public final class ExceptionHandler {
+
+    private final int startBCI;
+    private final int endBCI;
+    private final int handlerBCI;
+    private final int catchTypeCPI;
+    private final JavaType catchType;
+
+    /**
+     * Creates a new exception handler with the specified ranges.
+     *
+     * @param startBCI the start index of the protected range
+     * @param endBCI the end index of the protected range
+     * @param catchBCI the index of the handler
+     * @param catchTypeCPI the index of the throwable class in the constant pool
+     * @param catchType the type caught by this exception handler
+     */
+    public ExceptionHandler(int startBCI, int endBCI, int catchBCI, int catchTypeCPI, JavaType catchType) {
+        this.startBCI = startBCI;
+        this.endBCI = endBCI;
+        this.handlerBCI = catchBCI;
+        this.catchTypeCPI = catchTypeCPI;
+        this.catchType = catchType;
+    }
+
+    /**
+     * Returns the start bytecode index of the protected range of this handler.
+     */
+    public int getStartBCI() {
+        return startBCI;
+    }
+
+    /**
+     * Returns the end bytecode index of the protected range of this handler.
+     */
+    public int getEndBCI() {
+        return endBCI;
+    }
+
+    /**
+     * Returns the bytecode index of the handler block of this handler.
+     */
+    public int getHandlerBCI() {
+        return handlerBCI;
+    }
+
+    /**
+     * Returns the index into the constant pool representing the type of exception caught by this
+     * handler.
+     */
+    public int catchTypeCPI() {
+        return catchTypeCPI;
+    }
+
+    /**
+     * Checks whether this handler catches all exceptions.
+     *
+     * @return {@code true} if this handler catches all exceptions
+     */
+    public boolean isCatchAll() {
+        return catchTypeCPI == 0;
+    }
+
+    /**
+     * Returns the type of exception caught by this exception handler.
+     */
+    public JavaType getCatchType() {
+        return catchType;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof ExceptionHandler)) {
+            return false;
+        }
+        ExceptionHandler that = (ExceptionHandler) obj;
+        if (this.startBCI != that.startBCI || this.endBCI != that.endBCI || this.handlerBCI != that.handlerBCI || this.catchTypeCPI != that.catchTypeCPI) {
+            return false;
+        }
+        return Objects.equals(this.catchType, that.catchType);
+    }
+
+    @Override
+    public String toString() {
+        return "ExceptionHandler<startBCI=" + startBCI + ", endBCI=" + endBCI + ", handlerBCI=" + handlerBCI + ", catchTypeCPI=" + catchTypeCPI + ", catchType=" + catchType + ">";
+    }
+
+    @Override
+    public int hashCode() {
+        return catchTypeCPI ^ endBCI ^ handlerBCI;
+    }
+}