169 lines
3.9 KiB
JavaScript
169 lines
3.9 KiB
JavaScript
/* -*- Mode: Javascript -*-
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* -*- coding: UTF-8 -*-
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* Copyright (C) 2011 by Artur Ventura
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*
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* File: intrp.js
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* Time-stamp: Fri Jul 15 02:46:27 2011
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*
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* Author: Artur Ventura
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*
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*/
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DEFOP(AALOAD)
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var index = operand_stack.pop();
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var arrayref = operand_stack.pop();
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if (arrayref == NULL){
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JVM_THROWS_NEW(java.lang.NullPointerException);
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}
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if (index >= arrayref.length){
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JVM_THROWS_NEW(java.lang.ArrayIndexOutOfBoundsException);
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}
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operand_stack.push(arrayref.value[index.value]);
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ENDDEF
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DEFOP(AASTORE)
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var value = operand_stack.pop();
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var index = operand_stack.pop();
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var arrayref = operand_stack.pop();
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if (arrayref == NULL){
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JVM_THROWS_NEW(java.lang.NullPointerException);
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}
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if (index >= arrayref.length){
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JVM_THROWS_NEW(java.lang.ArrayIndexOutOfBoundsException);
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}
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if (!arrayref.classRef.isAssignable(value.cl)){
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JVM_THROWS_NEW(java.lang.ArrayStoreException);
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}
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ENDDEF
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DEFOP(ACONST_NULL)
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operand_stack.push(null);
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ENDDEF
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DEFOP(ALOAD)
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var i = operand_stack.pop();
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operand_stack.push(local_variables[i])
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ENDDEF
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DEFOP(ALOAD_0)
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DEFOP(ALOAD_1)
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DEFOP(ALOAD_2)
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DEFOP(ALOAD_3)
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operand_stack.push(local_variables[opcode - 0x2a]);
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ENDDEF
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DEFOP(ANEWARRAY)
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var indexbyte1 = code.pop();
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var indexbyte2 = code.pop();
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var count = operand_stack.pop();
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if (count < 0){
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JVM_THROWS_NEW(java.lang.NegativeArraySizeException);
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}
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var clRef = frame.classRef.constantPool.get((indexbyte1 << 8) | indexbyte2);
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var instance = {length)count, value)[], classRef)this.jvm.classForName(clRef)};
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operand_stack.push(instance);
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ENDDEF
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DEFOP(ARETURN)
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var objectref = operand_stack.pop();
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return {return_object) objectref}
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ENDDEF
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DEFOP(ARRAYLENGTH)
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var arrayref = operand_stack.pop();
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operand_stack.push(arrayref.length);
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ENDDEF
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DEFOP(ASTORE)
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var objectref = operand_stack.pop();
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local_variables[code.pop()] = objectref;
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ENDDEF
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DEFOP(ASTORE_0)
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DEFOP(ASTORE_1)
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DEFOP(ASTORE_2)
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DEFOP(ASTORE_3)
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var objectref = operand_stack.pop();
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local_variables[opcode-0x4b] = objectref;
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ENDDEF
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DEFOP(ATHROW)
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var objectref = operand_stack.pop();
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if (objectref == null){
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JVM_THROWS_NEW(java.lang.NullPointerException);
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}
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throw [objectref.classRef.name_ref.str,objectref];
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ENDDEF
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DEFOP(BALOAD)
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var value = operand_stack.pop();
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var index = operand_stack.pop();
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var arrayref = operand_stack.pop();
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if (arrayref == NULL){
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JVM_THROWS_NEW(java.lang.NullPointerException);
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}
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if (index >= arrayref.length){
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JVM_THROWS_NEW(java.lang.ArrayIndexOutOfBoundsException);
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}
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arrayref.value[index] = value;
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ENDDEF
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DEFOP(BIPUSH)
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operand_stack.push(code.pop());
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ENDDEF
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DEFOP(CALOAD)
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var index = operand_stack.pop();
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var arrayref = operand_stack.pop();
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operand_stack.push(arrayref.value[index]);
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ENDDEF
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DEFOP(CASTORE)
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var value = operand_stack.pop();
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var index = operand_stack.pop();
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var arrayref = operand_stack.pop();
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if (arrayref == NULL){
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JVM_THROWS_NEW(java.lang.NullPointerException);
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}
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if (index >= arrayref.length){
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JVM_THROWS_NEW(java.lang.ArrayIndexOutOfBoundsException);
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}
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arrayref.value[index] = value;
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ENDDEF
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DEFOP(CHECKCAST)
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var objectref = operand_stack.pop();
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var indexbyte1 = code.pop();
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var indexbyte2 = code.pop();
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var clRef = frame.classRef.constantPool.get((indexbyte1 << 8) | indexbyte2);
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if (objectref.classRef.isAssignable(clRef)){
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operand_stack.push(objectref);
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}else{
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JVM_THROWS_NEW(java.lang.ClassCastException);
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}
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ENDDEF
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DEFOP(D2F)
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PANIC("Not Implemented Yet");
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ENDDEF
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DEFOP(D2F)
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PANIC("Not Implemented Yet");
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ENDDEF
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DEFOP(D2L)
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PANIC("Not Implemented Yet");
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ENDDEF
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DEFOP(DADD)
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PANIC("Not Implemented Yet");
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ENDDEF
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DEFOP(DALOAD) |