if (VM.VerifyAssertions) VM.assert(VM.NOT_REACHED);
if (VM.VerifyAssertions) VM._assert(VM.NOT_REACHED);
  public static void setByteAtOffset(Object object, int offset, byte newvalue) {    if (VM.VerifyAssertions) VM.assert(VM.NOT_REACHED);  // call site should have been hijacked by magic in compiler  }  /**   * Set int at arbitrary (byte) offset from object.   * Use setIntAtOffset(obj, ofs, new) instead of setMemoryWord(objectAsAddress(obj)+ofs, new)   */   public static void setIntAtOffset(Object object, int offset, int newvalue) {    if (VM.VerifyAssertions) VM.assert(VM.NOT_REACHED);  // call site should have been hijacked by magic in compiler  }  /**   * Set Object at arbitrary (byte) offset from object.   * Use getObjectAtOffset(obj, ofs, new) instead of setMemoryWord(objectAsAddress(obj)+ofs, objectAsAddress(new))   */   public static void setObjectAtOffset(Object object, int offset, Object newvalue) {    if (VM.VerifyAssertions) VM.assert(VM.NOT_REACHED);  // call site should have been hijacked by magic in compiler  }  /**   * Set long at arbitrary (byte) offset from object.   * Use setlongAtOffset(obj, ofs) instead of two setIntAtOffset   */   public static void setLongAtOffset(Object object, int offset, long newvalue) {    if (VM.VerifyAssertions) VM.assert(VM.NOT_REACHED);  // call site should have been hijacked by magic in compiler  }  /**   * Set contents of memory location.   * @deprecated Use setIntAtOffset / setObjectAtOffset where possible.   */  public static void setMemoryWord(VM_Address address, int value) {    if (VM.VerifyAssertions) VM.assert(VM.NOT_REACHED);  // call site should have been hijacked by magic in compiler  }  public static void setMemoryAddress(VM_Address address, VM_Address value) {    if (VM.VerifyAssertions) VM.assert(VM.NOT_REACHED);  // call site should have been hijacked by magic in compiler  }  //---------------------------------------//  //    Atomic Memory Access Primitives.   //  //---------------------------------------//  /**   * Get contents of (object + offset) and begin conditional critical section.   */   public static int prepare(Object object, int offset) {    if (VM.VerifyAssertions) VM.assert(VM.NOT_REACHED);  // call site should have been hijacked by magic in compiler    return -1;  }