Method addSuccessor

src/bsh/org/objectweb/asm/CodeWriter.java:1120–1144

Adds a successor to the #currentBlock currentBlock block. @param stackSize the current (relative) stack size in the current block. @param successor the successor block to be added to the current block.

(final int stackSize, final Label successor)

   */

  private void addSuccessor (final int stackSize, final Label successor) {
    Edge b;
    // creates a new Edge object or reuses one from the shared pool
    synchronized (SIZE) {
      if (pool == null) {
        b = new Edge();
      } else {
        b = pool;
        // removes b from the pool
        pool = pool.poolNext;
      }
    }
    // adds the previous Edge to the list of Edges used by this CodeWriter
    if (tail == null) {
      tail = b;
    }
    b.poolNext = head;
    head = b;
    // initializes the previous Edge object...
    b.stackSize = stackSize;
    b.successor = successor;
    // ...and adds it to the successor list of the currentBlock block
    b.next = currentBlock.successors;
    currentBlock.successors = b;
  }

  // --------------------------------------------------------------------------
  // Utility methods: dump bytecode array