Package com.sun.org.apache.bcel.internal.util

Examples of com.sun.org.apache.bcel.internal.util.InstructionFinder.search()


        // pattern = "LoadInstruction POP";
        // changed to lower case - changing to all lower case although only the instruction with capital I
        // is creating a problem in the Turkish locale
        pattern = "loadinstruction pop";

        for (Iterator iter = find.search(pattern); iter.hasNext();) {
            InstructionHandle[] match = (InstructionHandle[]) iter.next();
            try {
                if (!match[0].hasTargeters() && !match[1].hasTargeters()) {
                    il.delete(match[0], match[1]);
                }
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        // ILOAD_N, ILOAD_N, SWAP, ISTORE_N => ILOAD_N
        // pattern = "ILOAD ILOAD SWAP ISTORE";
        // changed to lower case - changing to all lower case although only the instruction with capital I
        // is creating a problem in the Turkish locale
        pattern = "iload iload swap istore";
        for (Iterator iter = find.search(pattern); iter.hasNext();) {
            InstructionHandle[] match = (InstructionHandle[]) iter.next();
            try {
                com.sun.org.apache.bcel.internal.generic.ILOAD iload1 =
                    (com.sun.org.apache.bcel.internal.generic.ILOAD) match[0].getInstruction();
                com.sun.org.apache.bcel.internal.generic.ILOAD iload2 =
View Full Code Here

        // LoadInstruction_N, LoadInstruction_M, SWAP => LoadInstruction_M, LoadInstruction_N
        // pattern = "LoadInstruction LoadInstruction SWAP";
        // changed to lower case - changing to all lower case although only the instruction with capital I
        // is creating a problem in the Turkish locale
        pattern = "loadinstruction loadinstruction swap";
        for (Iterator iter = find.search(pattern); iter.hasNext();) {
            InstructionHandle[] match = (InstructionHandle[])iter.next();
            try {
                if (!match[0].hasTargeters() &&
                    !match[1].hasTargeters() &&
                    !match[2].hasTargeters())
View Full Code Here

        // ALOAD_N ALOAD_N => ALOAD_N DUP
        // pattern = "ALOAD ALOAD";
        // changed to lower case - changing to all lower case although only the instruction with capital I
        // is creating a problem in the Turkish locale
        pattern = "aload aload";
        for (Iterator iter = find.search(pattern); iter.hasNext();) {
            InstructionHandle[] match = (InstructionHandle[])iter.next();
            try {
                if (!match[1].hasTargeters()) {
                    com.sun.org.apache.bcel.internal.generic.ALOAD aload1 =
                        (com.sun.org.apache.bcel.internal.generic.ALOAD) match[0].getInstruction();
View Full Code Here

     */
    private void peepHoleOptimization(MethodGenerator methodGen) {
        final String pattern = "`aload'`pop'`instruction'";
        final InstructionList il = methodGen.getInstructionList();
        final InstructionFinder find = new InstructionFinder(il);
        for(Iterator iter=find.search(pattern); iter.hasNext(); ) {
            InstructionHandle[] match = (InstructionHandle[])iter.next();
            try {
                il.delete(match[0], match[1]);
            }
            catch (TargetLostException e) {
View Full Code Here

     */
    private void peepHoleOptimization(MethodGenerator methodGen) {
  final String pattern = "`aload'`pop'`instruction'";
  final InstructionList il = methodGen.getInstructionList();
  final InstructionFinder find = new InstructionFinder(il);
  for(Iterator iter=find.search(pattern); iter.hasNext(); ) {
      InstructionHandle[] match = (InstructionHandle[])iter.next();
      try {
    il.delete(match[0], match[1]);
      }
      catch (TargetLostException e) {
View Full Code Here

  // pattern = "LoadInstruction POP";
        // changed to lower case - changing to all lower case although only the instruction with capital I
        // is creating a problem in the Turkish locale
        pattern = "loadinstruction pop";
       
  for (Iterator iter = find.search(pattern); iter.hasNext();) {
      InstructionHandle[] match = (InstructionHandle[]) iter.next();
      try {
    if (!match[0].hasTargeters() && !match[1].hasTargeters()) {
                    il.delete(match[0], match[1]);
                }
View Full Code Here

  // ILOAD_N, ILOAD_N, SWAP, ISTORE_N => ILOAD_N
  // pattern = "ILOAD ILOAD SWAP ISTORE";
        // changed to lower case - changing to all lower case although only the instruction with capital I
        // is creating a problem in the Turkish locale
        pattern = "iload iload swap istore";
  for (Iterator iter = find.search(pattern); iter.hasNext();) {
            InstructionHandle[] match = (InstructionHandle[]) iter.next();
            try {             
                com.sun.org.apache.bcel.internal.generic.ILOAD iload1 =
                    (com.sun.org.apache.bcel.internal.generic.ILOAD) match[0].getInstruction();
                com.sun.org.apache.bcel.internal.generic.ILOAD iload2 =
View Full Code Here

        // LoadInstruction_N, LoadInstruction_M, SWAP => LoadInstruction_M, LoadInstruction_N
        // pattern = "LoadInstruction LoadInstruction SWAP";
        // changed to lower case - changing to all lower case although only the instruction with capital I
        // is creating a problem in the Turkish locale
        pattern = "loadinstruction loadinstruction swap";
  for (Iterator iter = find.search(pattern); iter.hasNext();) {
            InstructionHandle[] match = (InstructionHandle[])iter.next();
            try {
                if (!match[0].hasTargeters() &&
                    !match[1].hasTargeters() &&
                    !match[2].hasTargeters())
View Full Code Here

        // ALOAD_N ALOAD_N => ALOAD_N DUP
  // pattern = "ALOAD ALOAD";
        // changed to lower case - changing to all lower case although only the instruction with capital I
        // is creating a problem in the Turkish locale
        pattern = "aload aload";
        for (Iterator iter = find.search(pattern); iter.hasNext();) {
            InstructionHandle[] match = (InstructionHandle[])iter.next();
            try {
                if (!match[1].hasTargeters()) {
                    com.sun.org.apache.bcel.internal.generic.ALOAD aload1 =
                        (com.sun.org.apache.bcel.internal.generic.ALOAD) match[0].getInstruction();
View Full Code Here

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