/** * returns the local variable at an index int the scope of PC * * @param lvt * the local variable table * @param index * the variable index * @param pc * the PC where the variable is used */ public static LocalVariable getLocalVariableAtPC(@Nonnull LocalVariableTable lvt, int index, int pc) { int length = lvt.getTableLength(); LocalVariable[] lvs = lvt.getLocalVariableTable(); for (int i = 0; i < length; i++) { if (lvs[i].getIndex() == index) { int startPC = lvs[i].getStartPC(); if ((pc >= startPC) && (pc < (startPC + lvs[i].getLength()))) { return lvs[i]; } } } return null; } }
/** * returns the local variable at an index int the scope of PC * * @param lvt * the local variable table * @param index * the variable index * @param pc * the PC where the variable is used */ public static LocalVariable getLocalVariableAtPC(@Nonnull LocalVariableTable lvt, int index, int pc) { int length = lvt.getTableLength(); LocalVariable[] lvs = lvt.getLocalVariableTable(); for (int i = 0; i < length; i++) { if (lvs[i].getIndex() == index) { int startPC = lvs[i].getStartPC(); if ((pc >= startPC) && (pc < (startPC + lvs[i].getLength()))) { return lvs[i]; } } } return null; } }
/** * BCEL-79: */ public void testB79() throws ClassNotFoundException { final JavaClass clazz = getTestClass(PACKAGE_BASE_NAME+".data.PLSETestClass"); final ClassGen gen = new ClassGen(clazz); final ConstantPoolGen pool = gen.getConstantPool(); final Method m = gen.getMethodAt(2); final LocalVariableTable lvt = m.getLocalVariableTable(); //System.out.println(lvt); //System.out.println(lvt.getTableLength()); final MethodGen mg = new MethodGen(m, gen.getClassName(), pool); final LocalVariableTable new_lvt = mg.getLocalVariableTable(mg.getConstantPool()); //System.out.println(new_lvt); assertEquals("number of locals", lvt.getTableLength(), new_lvt.getTableLength()); }