--- old/langtools/src/jdk.compiler/share/classes/com/sun/tools/javap/TryBlockWriter.java 2015-05-26 21:42:38.251833102 -0700 +++ /dev/null 2015-04-26 22:05:36.465433038 -0700 @@ -1,142 +0,0 @@ -/* - * Copyright (c) 2009, 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. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * 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.sun.tools.javap; - -import com.sun.tools.classfile.Code_attribute; -import com.sun.tools.classfile.Code_attribute.Exception_data; -import com.sun.tools.classfile.Instruction; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.ListIterator; -import java.util.Map; - -/** - * Annotate instructions with details about try blocks. - * - *
This is NOT part of any supported API.
- * If you write code that depends on this, you do so at your own risk.
- * This code and its internal interfaces are subject to change or
- * deletion without notice.
- */
-public class TryBlockWriter extends InstructionDetailWriter {
- public enum NoteKind {
- START("try") {
- public boolean match(Exception_data entry, int pc) {
- return (pc == entry.start_pc);
- }
- },
- END("end try") {
- public boolean match(Exception_data entry, int pc) {
- return (pc == entry.end_pc);
- }
- },
- HANDLER("catch") {
- public boolean match(Exception_data entry, int pc) {
- return (pc == entry.handler_pc);
- }
- };
- NoteKind(String text) {
- this.text = text;
- }
- public abstract boolean match(Exception_data entry, int pc);
- public final String text;
- }
-
- static TryBlockWriter instance(Context context) {
- TryBlockWriter instance = context.get(TryBlockWriter.class);
- if (instance == null)
- instance = new TryBlockWriter(context);
- return instance;
- }
-
- protected TryBlockWriter(Context context) {
- super(context);
- context.put(TryBlockWriter.class, this);
- constantWriter = ConstantWriter.instance(context);
- }
-
- public void reset(Code_attribute attr) {
- indexMap = new HashMap<>();
- pcMap = new HashMap<>();
- for (int i = 0; i < attr.exception_table.length; i++) {
- Exception_data entry = attr.exception_table[i];
- indexMap.put(entry, i);
- put(entry.start_pc, entry);
- put(entry.end_pc, entry);
- put(entry.handler_pc, entry);
- }
- }
-
- public void writeDetails(Instruction instr) {
- writeTrys(instr, NoteKind.END);
- writeTrys(instr, NoteKind.START);
- writeTrys(instr, NoteKind.HANDLER);
- }
-
- public void writeTrys(Instruction instr, NoteKind kind) {
- String indent = space(2); // get from Options?
- int pc = instr.getPC();
- List This is NOT part of any supported API.
+ * If you write code that depends on this, you do so at your own risk.
+ * This code and its internal interfaces are subject to change or
+ * deletion without notice.
+ */
+public class TryBlockWriter extends InstructionDetailWriter {
+ public enum NoteKind {
+ START("try") {
+ public boolean match(Exception_data entry, int pc) {
+ return (pc == entry.start_pc);
+ }
+ },
+ END("end try") {
+ public boolean match(Exception_data entry, int pc) {
+ return (pc == entry.end_pc);
+ }
+ },
+ HANDLER("catch") {
+ public boolean match(Exception_data entry, int pc) {
+ return (pc == entry.handler_pc);
+ }
+ };
+ NoteKind(String text) {
+ this.text = text;
+ }
+ public abstract boolean match(Exception_data entry, int pc);
+ public final String text;
+ }
+
+ static TryBlockWriter instance(Context context) {
+ TryBlockWriter instance = context.get(TryBlockWriter.class);
+ if (instance == null)
+ instance = new TryBlockWriter(context);
+ return instance;
+ }
+
+ protected TryBlockWriter(Context context) {
+ super(context);
+ context.put(TryBlockWriter.class, this);
+ constantWriter = ConstantWriter.instance(context);
+ }
+
+ public void reset(Code_attribute attr) {
+ indexMap = new HashMap<>();
+ pcMap = new HashMap<>();
+ for (int i = 0; i < attr.exception_table.length; i++) {
+ Exception_data entry = attr.exception_table[i];
+ indexMap.put(entry, i);
+ put(entry.start_pc, entry);
+ put(entry.end_pc, entry);
+ put(entry.handler_pc, entry);
+ }
+ }
+
+ public void writeDetails(Instruction instr) {
+ writeTrys(instr, NoteKind.END);
+ writeTrys(instr, NoteKind.START);
+ writeTrys(instr, NoteKind.HANDLER);
+ }
+
+ public void writeTrys(Instruction instr, NoteKind kind) {
+ String indent = space(2); // get from Options?
+ int pc = instr.getPC();
+ List