Method accept

src/jvm/clojure/asm/Frame.java:1347–1388

Makes the given MethodWriter visit the input frame of this Frame. The visit is done with the MethodWriter#visitFrameStart, MethodWriter#visitAbstractType and MethodWriter#visitFrameEnd methods. @param methodWriter the MethodWriter that should visit th

(final MethodWriter methodWriter)

   *     Frame}.
   */
  final void accept(final MethodWriter methodWriter) {
    // Compute the number of locals, ignoring TOP types that are just after a LONG or a DOUBLE, and
    // all trailing TOP types.
    int[] localTypes = inputLocals;
    int nLocal = 0;
    int nTrailingTop = 0;
    int i = 0;
    while (i < localTypes.length) {
      int localType = localTypes[i];
      i += (localType == LONG || localType == DOUBLE) ? 2 : 1;
      if (localType == TOP) {
        nTrailingTop++;
      } else {
        nLocal += nTrailingTop + 1;
        nTrailingTop = 0;
      }
    }
    // Compute the stack size, ignoring TOP types that are just after a LONG or a DOUBLE.
    int[] stackTypes = inputStack;
    int nStack = 0;
    i = 0;
    while (i < stackTypes.length) {
      int stackType = stackTypes[i];
      i += (stackType == LONG || stackType == DOUBLE) ? 2 : 1;
      nStack++;
    }
    // Visit the frame and its content.
    int frameIndex = methodWriter.visitFrameStart(owner.bytecodeOffset, nLocal, nStack);
    i = 0;
    while (nLocal-- > 0) {
      int localType = localTypes[i];
      i += (localType == LONG || localType == DOUBLE) ? 2 : 1;
      methodWriter.visitAbstractType(frameIndex++, localType);
    }
    i = 0;
    while (nStack-- > 0) {
      int stackType = stackTypes[i];
      i += (stackType == LONG || stackType == DOUBLE) ? 2 : 1;
      methodWriter.visitAbstractType(frameIndex++, stackType);
    }
    methodWriter.visitFrameEnd();
  }

  /**
   * Put the given abstract type in the given ByteVector, using the JVMS verification_type_info