def get_builtin_exception(self, Class):
edata = self.translator.rtyper.getexceptiondata()
rclass = self.translator.rtyper.type_system.rclass
bk = self.translator.annotator.bookkeeper
error_def = bk.getuniqueclassdef(Class)
error_ll_exc = edata.get_standard_ll_exc_instance(self.translator.rtyper, error_def)
error_ll_exc_type = rclass.ll_inst_type(error_ll_exc)
return error_ll_exc_type, error_ll_exc
def get_builtin_exception(self, Class):
edata = self.translator.rtyper.getexceptiondata()
rclass = self.translator.rtyper.type_system.rclass
bk = self.translator.annotator.bookkeeper
error_def = bk.getuniqueclassdef(Class)
error_ll_exc = edata.get_standard_ll_exc_instance(
self.translator.rtyper, error_def)
error_ll_exc_type = rclass.ll_inst_type(error_ll_exc)
return error_ll_exc_type, error_ll_exc
def rpyexc_restore_exception(evalue):
if evalue:
rpyexc_raise(rclass.ll_inst_type(evalue), evalue)
def __init__(self, translator):
self.translator = translator
self.raise_analyzer = canraise.RaiseAnalyzer(translator)
edata = translator.rtyper.getexceptiondata()
self.lltype_of_exception_value = edata.lltype_of_exception_value
self.lltype_of_exception_type = edata.lltype_of_exception_type
self.mixlevelannotator = MixLevelHelperAnnotator(translator.rtyper)
exc_data, null_type, null_value = self.setup_excdata()
rclass = translator.rtyper.type_system.rclass
runtime_error_def = translator.annotator.bookkeeper.getuniqueclassdef(RuntimeError)
runtime_error_ll_exc = edata.get_standard_ll_exc_instance(translator.rtyper, runtime_error_def)
runtime_error_ll_exc_type = rclass.ll_inst_type(runtime_error_ll_exc)
def rpyexc_occured():
exc_type = exc_data.exc_type
return bool(exc_type)
def rpyexc_fetch_type():
return exc_data.exc_type
def rpyexc_fetch_value():
return exc_data.exc_value
def rpyexc_clear():
exc_data.exc_type = null_type
exc_data.exc_value = null_value
def rpyexc_raise(etype, evalue):
# assert(!RPyExceptionOccurred());
exc_data.exc_type = etype
exc_data.exc_value = evalue
def rpyexc_fetch_exception():
evalue = rpyexc_fetch_value()
rpyexc_clear()
return evalue
def rpyexc_restore_exception(evalue):
if evalue:
rpyexc_raise(rclass.ll_inst_type(evalue), evalue)
def rpyexc_raise_runtime_error():
rpyexc_raise(runtime_error_ll_exc_type, runtime_error_ll_exc)
self.rpyexc_occured_ptr = self.build_func(
"RPyExceptionOccurred",
rpyexc_occured,
[], lltype.Bool)
self.rpyexc_fetch_type_ptr = self.build_func(
"RPyFetchExceptionType",
rpyexc_fetch_type,
[], self.lltype_of_exception_type)
self.rpyexc_fetch_value_ptr = self.build_func(
"RPyFetchExceptionValue",
rpyexc_fetch_value,
[], self.lltype_of_exception_value)
self.rpyexc_clear_ptr = self.build_func(
"RPyClearException",
rpyexc_clear,
[], lltype.Void)
self.rpyexc_raise_ptr = self.build_func(
"RPyRaiseException",
rpyexc_raise,
[self.lltype_of_exception_type, self.lltype_of_exception_value],
lltype.Void,
jitcallkind='rpyexc_raise') # for the JIT
self.rpyexc_raise_runtime_error_ptr = self.build_func(
"RPyRaiseRuntimeError",
rpyexc_raise_runtime_error,
[], lltype.Void)
self.rpyexc_fetch_exception_ptr = self.build_func(
"RPyFetchException",
rpyexc_fetch_exception,
[], self.lltype_of_exception_value)
self.rpyexc_restore_exception_ptr = self.build_func(
"RPyRestoreException",
rpyexc_restore_exception,
[self.lltype_of_exception_value], lltype.Void)
self.mixlevelannotator.finish()
self.lltype_to_classdef = translator.rtyper.lltype_to_classdef_mapping()
def rpyexc_restore_exception(evalue):
if evalue:
exc_data.exc_type = rclass.ll_inst_type(evalue)
exc_data.exc_value = evalue
def rpyexc_restore_exception(evalue):
if evalue:
rpyexc_raise(rclass.ll_inst_type(evalue), evalue)
def __init__(self, translator):
self.translator = translator
self.raise_analyzer = canraise.RaiseAnalyzer(translator)
edata = translator.rtyper.getexceptiondata()
self.lltype_of_exception_value = edata.lltype_of_exception_value
self.lltype_of_exception_type = edata.lltype_of_exception_type
self.mixlevelannotator = MixLevelHelperAnnotator(translator.rtyper)
exc_data, null_type, null_value = self.setup_excdata()
rclass = translator.rtyper.type_system.rclass
runtime_error_def = translator.annotator.bookkeeper.getuniqueclassdef(
RuntimeError)
runtime_error_ll_exc = edata.get_standard_ll_exc_instance(
translator.rtyper, runtime_error_def)
runtime_error_ll_exc_type = rclass.ll_inst_type(runtime_error_ll_exc)
def rpyexc_occured():
exc_type = exc_data.exc_type
return bool(exc_type)
def rpyexc_fetch_type():
return exc_data.exc_type
def rpyexc_fetch_value():
return exc_data.exc_value
def rpyexc_clear():
exc_data.exc_type = null_type
exc_data.exc_value = null_value
def rpyexc_raise(etype, evalue):
# assert(!RPyExceptionOccurred());
exc_data.exc_type = etype
exc_data.exc_value = evalue
def rpyexc_fetch_exception():
evalue = rpyexc_fetch_value()
rpyexc_clear()
return evalue
def rpyexc_restore_exception(evalue):
if evalue:
rpyexc_raise(rclass.ll_inst_type(evalue), evalue)
def rpyexc_raise_runtime_error():
rpyexc_raise(runtime_error_ll_exc_type, runtime_error_ll_exc)
self.rpyexc_occured_ptr = self.build_func("RPyExceptionOccurred",
rpyexc_occured, [],
lltype.Bool)
self.rpyexc_fetch_type_ptr = self.build_func(
"RPyFetchExceptionType", rpyexc_fetch_type, [],
self.lltype_of_exception_type)
self.rpyexc_fetch_value_ptr = self.build_func(
"RPyFetchExceptionValue", rpyexc_fetch_value, [],
self.lltype_of_exception_value)
self.rpyexc_clear_ptr = self.build_func("RPyClearException",
rpyexc_clear, [], lltype.Void)
self.rpyexc_raise_ptr = self.build_func(
"RPyRaiseException",
rpyexc_raise,
[self.lltype_of_exception_type, self.lltype_of_exception_value],
lltype.Void,
jitcallkind='rpyexc_raise') # for the JIT
self.rpyexc_raise_runtime_error_ptr = self.build_func(
"RPyRaiseRuntimeError", rpyexc_raise_runtime_error, [],
lltype.Void)
self.rpyexc_fetch_exception_ptr = self.build_func(
"RPyFetchException", rpyexc_fetch_exception, [],
self.lltype_of_exception_value)
self.rpyexc_restore_exception_ptr = self.build_func(
"RPyRestoreException", rpyexc_restore_exception,
[self.lltype_of_exception_value], lltype.Void)
self.mixlevelannotator.finish()
self.lltype_to_classdef = translator.rtyper.lltype_to_classdef_mapping(
)
def rpyexc_restore_exception(evalue):
if evalue:
exc_data.exc_type = rclass.ll_inst_type(evalue)
exc_data.exc_value = evalue
