def produce_into(self, builder, r): subset, f, exc = self.raising_func_code(builder, r) TP = lltype.FuncType([lltype.Signed] * len(subset), lltype.Void) ptr = llhelper(lltype.Ptr(TP), f) c_addr = ConstAddr(llmemory.cast_ptr_to_adr(ptr), builder.cpu) args = [c_addr] + subset descr = self.getcalldescr(builder, TP) self.put(builder, args, descr) op = ResOperation(rop.GUARD_NO_EXCEPTION, [], descr=builder.getfaildescr()) op._exc_box = ConstAddr(llmemory.cast_ptr_to_adr(exc), builder.cpu) op.setfailargs(builder.subset_of_intvars(r)) builder.should_fail_by = op builder.guard_op = op builder.loop.operations.append(op)
def produce_into(self, builder, r): subset, f, exc = self.raising_func_code(builder, r) TP = lltype.FuncType([lltype.Signed] * len(subset), lltype.Void) ptr = llhelper(lltype.Ptr(TP), f) c_addr = ConstAddr(llmemory.cast_ptr_to_adr(ptr), builder.cpu) args = [c_addr] + subset descr = self.getcalldescr(builder, TP) self.put(builder, args, descr) op = ResOperation(rop.GUARD_NO_EXCEPTION, [], BoxPtr(), descr=builder.getfaildescr()) op._exc_box = ConstAddr(llmemory.cast_ptr_to_adr(exc), builder.cpu) op.setfailargs(builder.subset_of_intvars(r)) builder.should_fail_by = op builder.guard_op = op builder.loop.operations.append(op)
def produce_into(self, builder, r): subset, f = self.non_raising_func_code(builder, r) RES = self.getresulttype() TP = lltype.FuncType([lltype.Signed] * len(subset), RES) ptr = llhelper(lltype.Ptr(TP), f) c_addr = ConstAddr(llmemory.cast_ptr_to_adr(ptr), builder.cpu) args = [c_addr] + subset descr = self.getcalldescr(builder, TP) self.put(builder, args, descr) _, vtableptr = builder.get_random_structure_type_and_vtable(r) exc_box = ConstAddr(llmemory.cast_ptr_to_adr(vtableptr), builder.cpu) op = ResOperation(rop.GUARD_EXCEPTION, [exc_box], descr=builder.getfaildescr()) op.setfailargs(builder.subset_of_intvars(r)) op._exc_box = None builder.should_fail_by = op builder.guard_op = op builder.loop.operations.append(op)
def produce_into(self, builder, r): subset, f, exc = self.raising_func_code(builder, r) TP = lltype.FuncType([lltype.Signed] * len(subset), lltype.Void) ptr = llhelper(lltype.Ptr(TP), f) c_addr = ConstAddr(llmemory.cast_ptr_to_adr(ptr), builder.cpu) args = [c_addr] + subset descr = self.getcalldescr(builder, TP) self.put(builder, args, descr) while True: _, vtableptr = builder.get_random_structure_type_and_vtable(r) if vtableptr != exc: break other_box = ConstAddr(llmemory.cast_ptr_to_adr(vtableptr), builder.cpu) op = ResOperation(rop.GUARD_EXCEPTION, [other_box], descr=builder.getfaildescr()) op._exc_box = ConstAddr(llmemory.cast_ptr_to_adr(exc), builder.cpu) op.setfailargs(builder.subset_of_intvars(r)) builder.should_fail_by = op builder.guard_op = op builder.loop.operations.append(op)
def produce_into(self, builder, r): subset, f, exc = self.raising_func_code(builder, r) TP = lltype.FuncType([lltype.Signed] * len(subset), lltype.Void) ptr = llhelper(lltype.Ptr(TP), f) c_addr = ConstInt(ptr2int(ptr)) args = [c_addr] + subset descr = self.getcalldescr(builder, TP) self.put(builder, args, descr) while True: _, vtableptr = builder.get_random_structure_type_and_vtable(r) if vtableptr != exc: break other_box = ConstInt(ptr2int(vtableptr)) op = ResOperation(rop.GUARD_EXCEPTION, [other_box], descr=builder.getfaildescr()) op._exc_box = ConstInt(ptr2int(exc)) op.setfailargs(builder.subset_of_intvars(r)) builder.should_fail_by = op builder.guard_op = op builder.loop.operations.append(op)