objectweb/asm/MethodWriter.java

519             // creates and visits the label for the first basic block
1007     public void visitJumpInsn(final int opcode, final Label label) {
1014                 // 'label' is the target of a jump instruction
1015                 label.getFirst().status |= Label.TARGET;
1016                 // adds 'label' as a successor of this basic block
1017                 addSuccessor(Edge.NORMAL, label);
1024                     if ((label.status & Label.SUBROUTINE) == 0) {
1025                         label.status |= Label.SUBROUTINE;
1029                     addSuccessor(stackSize + 1, label);
1043                     addSuccessor(stackSize, label);
1048         if ((label.status & Label.RESOLVED) != 0
1049                 && label.position - code.length < Short.MIN_VALUE) {
1072             label.put(this, code, code.length - 1, true);
1081             label.put(this, code, code.length - 1, false);
1087                 // adds the label of this next instruction as a successor of the
1098     public void visitLabel(final Label label) {
1099         // resolves previous forward references to label, if any
1100         resize |= label.resolve(this, code.length, code.data);
1102         if ((label.status & Label.DEBUG) != 0) {
1107                 if (label.position == currentBlock.position) {
1109                     currentBlock.status |= (label.status & Label.TARGET);
1110                     label.frame = currentBlock.frame;
1114                 addSuccessor(Edge.NORMAL, label);
1117             currentBlock = label;
1118             if (label.frame == null) {
1119                 label.frame = new Frame();
1120                 label.frame.owner = label;
1124                 if (label.position == previousBlock.position) {
1125                     previousBlock.status |= (label.status & Label.TARGET);
1126                     label.frame = previousBlock.frame;
1130                 previousBlock.successor = label;
1132             previousBlock = label;
1137                 addSuccessor(stackSize, label);
1140             currentBlock = label;
1146                 previousBlock.successor = label;
1148             previousBlock = label;
1463                     // goes to the next label
1580                     // goes to the next label
2403         int u, v, label; // indexes in b
2459                         label = u + readUnsignedShort(b, u + 1);
2461                         label = u + readShort(b, u + 1);
2463                     newOffset = getNewOffset(allIndexes, allSizes, u, label);
2597                     label = u + readUnsignedShort(b, u + 1);
2599                     label = u + readShort(b, u + 1);
2601                 newOffset = getNewOffset(allIndexes, allSizes, u, label);
2628                 label = u + readInt(b, u + 1);
2629                 newOffset = getNewOffset(allIndexes, allSizes, u, label);
2641                 label = v + readInt(b, u);
2643                 newOffset = getNewOffset(allIndexes, allSizes, v, label);
2652                     label = v + readInt(b, u);
2654                     newOffset = getNewOffset(allIndexes, allSizes, v, label);
2665                 label = v + readInt(b, u);
2667                 newOffset = getNewOffset(allIndexes, allSizes, v, label);
2675                     label = v + readInt(b, u);
2677                     newOffset = getNewOffset(allIndexes, allSizes, v, label);
2726                  * instruction). Note that we need the original label position
2728                  * this label.
2781                     label = readUnsignedShort(b, u);
2782                     newOffset = getNewOffset(allIndexes, allSizes, 0, label);
2784                     label += readUnsignedShort(b, u + 2);
2785                     newOffset = getNewOffset(allIndexes, allSizes, 0, label)
2918      * Updates the offset of the given label.
2934      * @param label
2935      *            the label whose offset must be updated.
2938             final Label label) {
2939         if ((label.status & Label.RESIZED) == 0) {
2940             label.position = getNewOffset(indexes, sizes, 0, label.position);
2941             label.status |= Label.RESIZED;