def malloc_big_fixedsize(size, tid):
if self.DEBUG:
self._random_usage_of_xmm_registers()
type_id = llop.extract_ushort(llgroup.HALFWORD, tid)
check_typeid(type_id)
return llop1.do_malloc_fixedsize_clear(llmemory.GCREF, type_id,
size, False, False, False)
def malloc_array(itemsize, tid, num_elem):
type_id = llop.extract_ushort(llgroup.HALFWORD, tid)
check_typeid(type_id)
return llop1.do_malloc_varsize_clear(
llmemory.GCREF,
type_id, num_elem, self.array_basesize, itemsize,
self.array_length_ofs)
def _bh_malloc(self, sizedescr):
from pypy.rpython.memory.gctypelayout import check_typeid
llop1 = self.llop1
type_id = llop.extract_ushort(llgroup.HALFWORD, sizedescr.tid)
check_typeid(type_id)
return llop1.do_malloc_fixedsize_clear(llmemory.GCREF, type_id, sizedescr.size, False, False, False)
def malloc_array_nonstandard(basesize, itemsize, lengthofs, tid, num_elem):
"""For the rare case of non-standard arrays, i.e. arrays where
self.standard_array_{basesize,length_ofs} is wrong. It can
occur e.g. with arrays of floats on Win32."""
type_id = llop.extract_ushort(llgroup.HALFWORD, tid)
check_typeid(type_id)
return llop1.do_malloc_varsize_clear(llmemory.GCREF, type_id, num_elem, basesize, itemsize, lengthofs)
def _bh_malloc(self, sizedescr):
from pypy.rpython.memory.gctypelayout import check_typeid
llop1 = self.llop1
type_id = llop.extract_ushort(llgroup.HALFWORD, sizedescr.tid)
check_typeid(type_id)
return llop1.do_malloc_fixedsize_clear(llmemory.GCREF,
type_id, sizedescr.size,
False, False, False)
def malloc_big_fixedsize(size, tid):
if self.DEBUG:
self._random_usage_of_xmm_registers()
type_id = llop.extract_ushort(llgroup.HALFWORD, tid)
check_typeid(type_id)
return llop1.do_malloc_fixedsize_clear(llmemory.GCREF,
type_id, size,
False, False, False)
def malloc_array(itemsize, tid, num_elem):
"""Allocate an array with a variable-size num_elem.
Only works for standard arrays."""
type_id = llop.extract_ushort(llgroup.HALFWORD, tid)
check_typeid(type_id)
return llop1.do_malloc_varsize_clear(
llmemory.GCREF,
type_id, num_elem, self.standard_array_basesize, itemsize,
self.standard_array_length_ofs)
def _bh_malloc_array(self, arraydescr, num_elem):
from pypy.rpython.memory.gctypelayout import check_typeid
llop1 = self.llop1
type_id = llop.extract_ushort(llgroup.HALFWORD, arraydescr.tid)
check_typeid(type_id)
return llop1.do_malloc_varsize_clear(llmemory.GCREF, type_id, num_elem,
arraydescr.basesize,
arraydescr.itemsize,
arraydescr.lendescr.offset)
def malloc_array(itemsize, tid, num_elem):
"""Allocate an array with a variable-size num_elem.
Only works for standard arrays."""
type_id = llop.extract_ushort(llgroup.HALFWORD, tid)
check_typeid(type_id)
return llop1.do_malloc_varsize_clear(
llmemory.GCREF,
type_id, num_elem, self.standard_array_basesize, itemsize,
self.standard_array_length_ofs)
def _bh_malloc_array(self, arraydescr, num_elem):
from pypy.rpython.memory.gctypelayout import check_typeid
llop1 = self.llop1
type_id = llop.extract_ushort(llgroup.HALFWORD, arraydescr.tid)
check_typeid(type_id)
return llop1.do_malloc_varsize_clear(
llmemory.GCREF, type_id, num_elem, arraydescr.basesize, arraydescr.itemsize, arraydescr.lendescr.offset
)
def malloc_array_nonstandard(basesize, itemsize, lengthofs, tid,
num_elem):
"""For the rare case of non-standard arrays, i.e. arrays where
self.standard_array_{basesize,length_ofs} is wrong. It can
occur e.g. with arrays of floats on Win32."""
type_id = llop.extract_ushort(llgroup.HALFWORD, tid)
check_typeid(type_id)
return llop1.do_malloc_varsize_clear(
llmemory.GCREF,
type_id, num_elem, basesize, itemsize, lengthofs)
def malloc_array(itemsize, tid, num_elem):
type_id = llop.extract_ushort(llgroup.HALFWORD, tid)
check_typeid(type_id)
try:
return llop1.do_malloc_varsize_clear(
llmemory.GCREF,
type_id, num_elem, self.array_basesize, itemsize,
self.array_length_ofs, True)
except MemoryError:
fatalerror("out of memory (from JITted code)")
return lltype.nullptr(llmemory.GCREF.TO)
def malloc_basic(size, tid):
type_id = llop.extract_ushort(llgroup.HALFWORD, tid)
check_typeid(type_id)
res = llop1.do_malloc_fixedsize_clear(llmemory.GCREF,
type_id, size,
False, False, False)
# In case the operation above failed, we are returning NULL
# from this function to assembler. There is also an RPython
# exception set, typically MemoryError; but it's easier and
# faster to check for the NULL return value, as done by
# translator/exceptiontransform.py.
#llop.debug_print(lltype.Void, "\tmalloc_basic", size, type_id,
# "-->", res)
return res
def malloc_basic(size, tid):
type_id = llop.extract_ushort(llgroup.HALFWORD, tid)
has_finalizer = bool(tid & (1<<llgroup.HALFSHIFT))
check_typeid(type_id)
try:
res = llop1.do_malloc_fixedsize_clear(llmemory.GCREF,
type_id, size, True,
has_finalizer, False)
except MemoryError:
fatalerror("out of memory (from JITted code)")
res = lltype.nullptr(llmemory.GCREF.TO)
#llop.debug_print(lltype.Void, "\tmalloc_basic", size, type_id,
# "-->", res)
return res
