Esempio n. 1
0
  /* MemberCodeGen overrides this method.
   */
  protected void atClassObject2(String cname) throws CompileError {
    int start = bytecode.currentPc();
    bytecode.addLdc(cname);
    bytecode.addInvokestatic("java.lang.Class", "forName", "(Ljava/lang/String;)Ljava/lang/Class;");
    int end = bytecode.currentPc();
    bytecode.addOpcode(Opcode.GOTO);
    int pc = bytecode.currentPc();
    bytecode.addIndex(0); // correct later

    bytecode.addExceptionHandler(
        start, end, bytecode.currentPc(), "java.lang.ClassNotFoundException");

    /* -- the following code is for inlining a call to DotClass.fail().

    int var = getMaxLocals();
    incMaxLocals(1);
    bytecode.growStack(1);
    bytecode.addAstore(var);

    bytecode.addNew("java.lang.NoClassDefFoundError");
    bytecode.addOpcode(DUP);
    bytecode.addAload(var);
    bytecode.addInvokevirtual("java.lang.ClassNotFoundException",
                              "getMessage", "()Ljava/lang/String;");
    bytecode.addInvokespecial("java.lang.NoClassDefFoundError", "<init>",
                              "(Ljava/lang/String;)V");
    */

    bytecode.growStack(1);
    bytecode.addInvokestatic(
        "javassist.runtime.DotClass",
        "fail",
        "(Ljava/lang/ClassNotFoundException;)" + "Ljava/lang/NoClassDefFoundError;");
    bytecode.addOpcode(ATHROW);
    bytecode.write16bit(pc, bytecode.currentPc() - pc + 1);
  }
Esempio n. 2
0
 public void atStringL(StringL s) throws CompileError {
   exprType = CLASS;
   arrayDim = 0;
   className = jvmJavaLangString;
   bytecode.addLdc(s.get());
 }
 int compile(Bytecode code) throws CannotCompileException {
   code.addLdc(param);
   return 1;
 }