def op_NEWOBJ(frame, opcode):
type_ref_value = frame.pop_eval_stack_value()
if vm_values.isRefValue(type_ref_value):
type_block = type_ref_value.block()
if isinstance(type_block, vm_blocks.Type):
obj_ref_value = frame.get_pool().add_block(vm_blocks.Obj(type_block.instc_fields_count))
frame.push_eval_stack_value(obj_ref_value)
else:
raise vm_exception.VMException("InvalidOperationError", "InvalidBlockKind", opcode, "Frame")
else:
raise vm_exception.VMException("InvalidOperationError", "InvalidValueTypeOnEvalStack", opcode, "Frame")
def op_ST_FIELD(frame, opcode, operand):
value = frame.pop_eval_stack_value()
obj_ref_value = frame.pop_eval_stack_value()
if vm_values.isRefValue(obj_ref_value):
obj_block = obj_ref_value.block()
if isinstance(obj_block, vm_blocks.Obj):
if operand >= len(obj_block.instc_fields):
raise vm_exception.VMException("InvalidOperationError", "FieldIndexIsOutOfBounds", opcode, "Frame")
else:
obj_block.instc_fields[operand] = value
else:
raise vm_exception.VMException("InvalidOperationError", "InvalidBlockKind", opcode, "Frame")
else:
raise vm_exception.VMException("InvalidOperationError", "InvalidValueTypeOnEvalStack", opcode, "Frame")
