Cleanup all memory allocations and their exception handling

This commit is contained in:
Siu Kwan Lam 2012-09-15 18:34:15 -07:00
commit 0079b1de07
4 changed files with 15 additions and 39 deletions

View file

@ -650,11 +650,11 @@ _wLLVMGetNamedMetadataOperands(PyObject *self, PyObject *args)
LLVMModuleRef module = (LLVMModuleRef)PyCapsule_GetPointer(obj_module, NULL);
unsigned num_operands = LLVMGetNamedMetadataNumOperands(module, name);
LLVMValueRef *operands = (LLVMValueRef*)malloc(sizeof(LLVMValueRef)*num_operands);
LLVMValueRef *operands = new LLVMValueRef[num_operands];
LLVMGetNamedMetadataOperands(module, name, operands);
PyObject *list = make_list_from_LLVMValueRef_array(operands, num_operands);
free(operands);
delete [] operands;
return list;
_CATCH_ALL
@ -741,8 +741,6 @@ _wLLVMBuildInvoke(PyObject *self, PyObject *args)
size_t fnarg_count = PyList_Size(obj3);
LLVMValueRef *fnargs
= make_array_from_list<LLVMValueRef *>(obj3, fnarg_count);
if (!fnargs)
return PyErr_NoMemory();
const LLVMBasicBlockRef then_blk = pycap_get<LLVMBasicBlockRef> ( obj4 ) ;
const LLVMBasicBlockRef catch_blk = pycap_get<LLVMBasicBlockRef> ( obj5 ) ;

View file

@ -875,7 +875,7 @@ unsigned LLVMValueGetUses(LLVMValueRef value, LLVMValueRef **refs)
return 0;
assert(refs);
LLVMValueRef *out = (LLVMValueRef *)malloc(sizeof(LLVMValueRef) * n);
LLVMValueRef *out = new LLVMValueRef[n];
if (!out)
return 0;
*refs = out;
@ -893,7 +893,7 @@ unsigned LLVMValueGetUses(LLVMValueRef value, LLVMValueRef **refs)
void LLVMDisposeValueRefArray(LLVMValueRef *refs)
{
assert(refs);
free(refs);
delete [] refs;
}
unsigned LLVMUserGetNumOperands(LLVMValueRef user)
@ -1018,11 +1018,9 @@ unsigned char *LLVMGetBitcodeFromModule(LLVMModuleRef module, size_t *lenp)
llvm::WriteBitcodeToFile(modulep, buf);
const std::string& bc = buf.str();
/* and then into a malloc()-ed block */
/* and then into a new()-ed block */
size_t bclen = bc.size();
unsigned char *bytes = (unsigned char *)malloc(bclen);
if (!bytes)
return NULL;
unsigned char *bytes = new unsigned char[bclen];
memcpy(bytes, bc.data(), bclen);
/* return */

View file

@ -97,10 +97,6 @@ void *get_object_arg(PyObject *args)
void **make_array_from_list(PyObject *list, int n)
{
void **arr = new void*[n] ;
if (!arr){
PyErr_NoMemory();
return NULL;
}
int i;
for (i=0; i<n; i++) {

View file

@ -132,7 +132,7 @@ void *get_object_arg(PyObject *args);
/**
* Given a PyList object (list) having n (= PyList_Size(list)) elements,
* each list object being a PyCObject, return a malloc()-ed array of
* each list object being a PyCObject, return a new()-ed array of
* opaque pointers from the PyCObjects. The 'n' is passed explicitly
* since the caller will have to query it once anyway, and we can avoid
* a second call internally.
@ -1149,9 +1149,7 @@ _w ## func (PyObject *self, PyObject *args) \
\
const intype1 arg1 = pycap_get< intype1 > (obj1); \
const size_t arg2n = PyList_Size(obj2); \
intype2 *arg2v; \
if (!(arg2v = make_array_from_list< intype2 *>(obj2, arg2n))) \
return PyErr_NoMemory(); \
intype2 *arg2v = make_array_from_list< intype2 *>(obj2, arg2n); \
\
outtype ret = func (arg1, arg2v, arg2n); \
delete [] arg2v ; \
@ -1176,9 +1174,7 @@ _w ## func (PyObject *self, PyObject *args) \
return NULL; \
\
const size_t arg1n = PyList_Size(obj1); \
intype1 *arg1v; \
if (!(arg1v = make_array_from_list< intype1 *>(obj1, arg1n)))\
return PyErr_NoMemory(); \
intype1 *arg1v = make_array_from_list< intype1 *>(obj1, arg1n); \
\
outtype ret = func (arg1v, arg1n, arg2); \
delete [] arg1v; \
@ -1202,9 +1198,7 @@ _w ## func (PyObject *self, PyObject *args) \
return NULL; \
\
const size_t arg1n = PyList_Size(obj1); \
intype1 *arg1v; \
if (!(arg1v = make_array_from_list< intype1 *>(obj1, arg1n)))\
return PyErr_NoMemory(); \
intype1 *arg1v = make_array_from_list< intype1 *>(obj1, arg1n); \
\
outtype ret = func (arg1v, arg1n); \
delete [] arg1v; \
@ -1231,9 +1225,7 @@ _w ## func (PyObject *self, PyObject *args) \
intype1 arg1 = pycap_get< intype1 > (obj1); \
_CHECK_PYCAP(arg1); \
const size_t arg2n = PyList_Size(obj2); \
intype2 *arg2v = NULL; \
if (arg2n && !(arg2v = make_array_from_list< intype2 *>(obj2, arg2n)))\
return PyErr_NoMemory(); \
intype2 *arg2v = make_array_from_list< intype2 *>(obj2, arg2n); \
\
outtype ret = func (arg1, arg2v, arg2n, arg3); \
delete [] arg2v ; \
@ -1261,9 +1253,7 @@ _w ## func (PyObject *self, PyObject *args) \
const intype1 arg1 = pycap_get< intype1 > (obj1); \
_CHECK_PYCAP(arg1); \
const size_t arg2n = PyList_Size(obj2); \
intype2 *arg2v; \
if (!(arg2v = make_array_from_list< intype2 *>(obj2, arg2n)))\
return PyErr_NoMemory(); \
intype2 *arg2v = make_array_from_list< intype2 *>(obj2, arg2n); \
\
func (arg1, arg2v, arg2n, arg3); \
delete [] arg2v ; \
@ -1290,9 +1280,7 @@ _w ## func (PyObject *self, PyObject *args) \
const intype1 arg1 = pycap_get< intype1 > (obj1); \
_CHECK_PYCAP(arg1); \
const size_t arg3n = PyList_Size(obj3); \
intype3 *arg3v; \
if (!(arg3v = make_array_from_list< intype3 *>(obj3, arg3n))) \
return PyErr_NoMemory(); \
intype3 *arg3v = make_array_from_list< intype3 *>(obj3, arg3n); \
\
outtype ret = func (arg1, arg2, arg3v, arg3n); \
delete [] arg3v ; \
@ -1320,9 +1308,7 @@ _w ## func (PyObject *self, PyObject *args) \
const intype2 arg2 = pycap_get< intype2 > (obj2); \
_CHECK_PYCAP(arg2); \
const size_t arg3n = PyList_Size(obj3); \
intype3 *arg3v; \
if (!(arg3v = make_array_from_list< intype3 *>(obj3, arg3n))) \
return PyErr_NoMemory(); \
intype3 *arg3v = make_array_from_list< intype3 *>(obj3, arg3n); \
\
outtype ret = func (arg1, arg2, arg3v, arg3n); \
delete [] arg3v ; \
@ -1351,9 +1337,7 @@ _w ## func (PyObject *self, PyObject *args) \
const intype2 arg2 = pycap_get< intype2 > (obj2); \
_CHECK_PYCAP(arg2); \
const size_t arg3n = PyList_Size(obj3); \
intype3 *arg3v; \
if (!(arg3v = make_array_from_list< intype3 *>(obj3, arg3n))) \
return PyErr_NoMemory(); \
intype3 *arg3v = make_array_from_list< intype3 *>(obj3, arg3n); \
\
outtype ret = func (arg1, arg2, arg3v, arg3n, arg4); \
delete [] arg3v ; \