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 _bh_malloc(self, sizedescr):
from rpython.memory.gctypelayout import check_typeid
llop1 = self.llop1
type_id = llop.extract_ushort(llgroup.HALFWORD, sizedescr.tid)
check_typeid(type_id)
size = self.round_up_for_allocation(sizedescr.size)
return llop1.do_malloc_fixedsize_clear(llmemory.GCREF, type_id, size,
False, False, False)
def _bh_malloc(self, sizedescr):
from 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 _bh_malloc_array(self, num_elem, arraydescr):
from 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):
"""Allocate an array with a variable-size num_elem.
Only works for standard arrays."""
assert num_elem >= 0, 'num_elem should be >= 0'
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, num_elem, arraydescr):
from 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):
"""Allocate an array with a variable-size num_elem.
Only works for standard arrays."""
assert num_elem >= 0, 'num_elem should be >= 0'
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)
