public void generatePostIncrement(
BlockScope currentScope,
CodeStream codeStream,
CompoundAssignment postIncrement,
boolean valueRequired) {
boolean isStatic;
// check if postIncrement is the only usage of a private field
reportOnlyUselesslyReadPrivateField(currentScope, this.binding, valueRequired);
FieldBinding codegenBinding = this.binding.original();
this.receiver.generateCode(currentScope, codeStream, !(isStatic = codegenBinding.isStatic()));
if (isStatic) {
if (this.syntheticAccessors == null || this.syntheticAccessors[FieldReference.READ] == null) {
TypeBinding constantPoolDeclaringClass =
CodeStream.getConstantPoolDeclaringClass(
currentScope,
codegenBinding,
this.actualReceiverType,
this.receiver.isImplicitThis());
codeStream.fieldAccess(Opcodes.OPC_getstatic, codegenBinding, constantPoolDeclaringClass);
} else {
codeStream.invoke(
Opcodes.OPC_invokestatic,
this.syntheticAccessors[FieldReference.READ],
null /* default declaringClass */);
}
} else {
codeStream.dup();
if (this.syntheticAccessors == null || this.syntheticAccessors[FieldReference.READ] == null) {
TypeBinding constantPoolDeclaringClass =
CodeStream.getConstantPoolDeclaringClass(
currentScope,
codegenBinding,
this.actualReceiverType,
this.receiver.isImplicitThis());
codeStream.fieldAccess(Opcodes.OPC_getfield, codegenBinding, constantPoolDeclaringClass);
} else {
codeStream.invoke(
Opcodes.OPC_invokestatic,
this.syntheticAccessors[FieldReference.READ],
null /* default declaringClass */);
}
}
TypeBinding operandType;
if (this.genericCast != null) {
codeStream.checkcast(this.genericCast);
operandType = this.genericCast;
} else {
operandType = codegenBinding.type;
}
if (valueRequired) {
if (isStatic) {
switch (operandType.id) {
case TypeIds.T_long:
case TypeIds.T_double:
codeStream.dup2();
break;
default:
codeStream.dup();
break;
}
} else { // Stack: [owner][old field value] ---> [old field value][owner][old field value]
switch (operandType.id) {
case TypeIds.T_long:
case TypeIds.T_double:
codeStream.dup2_x1();
break;
default:
codeStream.dup_x1();
break;
}
}
}
codeStream.generateImplicitConversion(this.implicitConversion);
codeStream.generateConstant(postIncrement.expression.constant, this.implicitConversion);
codeStream.sendOperator(
postIncrement.operator, this.implicitConversion & TypeIds.COMPILE_TYPE_MASK);
codeStream.generateImplicitConversion(postIncrement.preAssignImplicitConversion);
fieldStore(
currentScope,
codeStream,
codegenBinding,
this.syntheticAccessors == null ? null : this.syntheticAccessors[FieldReference.WRITE],
this.actualReceiverType,
this.receiver.isImplicitThis(),
false);
}
