public static int getCompiledMethodID(VM_Address fp) { if (VM.VerifyAssertions) VM.assert(VM.NOT_REACHED); return -1; }
  public static void setCallerFramePointer(VM_Address fp, VM_Address newCallerFP) {    if (VM.VerifyAssertions) VM.assert(VM.NOT_REACHED);  // call site should have been hijacked by magic in compiler  }  /**   * Get Compiled Method ID for a frame   * @param fp its frame pointer).   */   public static int getCompiledMethodID(VM_Address fp) {    if (VM.VerifyAssertions) VM.assert(VM.NOT_REACHED);  // call site should have been hijacked by magic in compiler    return -1;  }