Method addConstantMethodHandle

src/jvm/clojure/asm/SymbolTable.java:815–845

Adds a CONSTANT_MethodHandle_info to the constant pool of this symbol table. Does nothing if the constant pool already contains a similar item. @param referenceKind one of Opcodes#H_GETFIELD, Opcodes#H_GETSTATIC, Opcodes#H_PUTFIELD, Opcodes#H_PUTSTATIC, {@link Op

(
      final int referenceKind,
      final String owner,
      final String name,
      final String descriptor,
      final boolean isInterface)

   * @return a new or already existing Symbol with the given value.
   */
  Symbol addConstantMethodHandle(
      final int referenceKind,
      final String owner,
      final String name,
      final String descriptor,
      final boolean isInterface) {
    final int tag = Symbol.CONSTANT_METHOD_HANDLE_TAG;
    // Note that we don't need to include isInterface in the hash computation, because it is
    // redundant with owner (we can't have the same owner with different isInterface values).
    int hashCode = hash(tag, owner, name, descriptor, referenceKind);
    Entry entry = get(hashCode);
    while (entry != null) {
      if (entry.tag == tag
          && entry.hashCode == hashCode
          && entry.data == referenceKind
          && entry.owner.equals(owner)
          && entry.name.equals(name)
          && entry.value.equals(descriptor)) {
        return entry;
      }
      entry = entry.next;
    }
    if (referenceKind <= Opcodes.H_PUTSTATIC) {
      constantPool.put112(tag, referenceKind, addConstantFieldref(owner, name, descriptor).index);
    } else {
      constantPool.put112(
          tag, referenceKind, addConstantMethodref(owner, name, descriptor, isInterface).index);
    }
    return put(
        new Entry(constantPoolCount++, tag, owner, name, descriptor, referenceKind, hashCode));
  }

  /**
   * Adds a new CONSTANT_MethodHandle_info to the constant pool of this symbol table.