def __init__(self, translator, inline=False):
super(BoehmGCTransformer, self).__init__(translator, inline=inline)
self.finalizer_funcptrs = {}
atomic_mh = mallocHelpers()
atomic_mh.allocate = lambda size: llop.boehm_malloc_atomic(
llmemory.Address, size)
ll_malloc_fixedsize_atomic = atomic_mh._ll_malloc_fixedsize
mh = mallocHelpers()
mh.allocate = lambda size: llop.boehm_malloc(llmemory.Address, size)
ll_malloc_fixedsize = mh._ll_malloc_fixedsize
# XXX, do we need/want an atomic version of this function?
ll_malloc_varsize_no_length = mh.ll_malloc_varsize_no_length
ll_malloc_varsize = mh.ll_malloc_varsize
HDRPTR = lltype.Ptr(self.HDR)
def ll_identityhash(addr):
obj = llmemory.cast_adr_to_ptr(addr, HDRPTR)
h = obj.hash
if h == 0:
obj.hash = h = ~llmemory.cast_adr_to_int(addr)
return h
if self.translator:
self.malloc_fixedsize_ptr = self.inittime_helper(
ll_malloc_fixedsize, [lltype.Signed], llmemory.Address)
self.malloc_fixedsize_atomic_ptr = self.inittime_helper(
ll_malloc_fixedsize_atomic, [lltype.Signed], llmemory.Address)
self.malloc_varsize_no_length_ptr = self.inittime_helper(
ll_malloc_varsize_no_length, [lltype.Signed] * 3,
llmemory.Address,
inline=False)
self.malloc_varsize_ptr = self.inittime_helper(ll_malloc_varsize,
[lltype.Signed] * 4,
llmemory.Address,
inline=False)
self.weakref_create_ptr = self.inittime_helper(ll_weakref_create,
[llmemory.Address],
llmemory.WeakRefPtr,
inline=False)
self.weakref_deref_ptr = self.inittime_helper(
ll_weakref_deref, [llmemory.WeakRefPtr], llmemory.Address)
self.identityhash_ptr = self.inittime_helper(ll_identityhash,
[llmemory.Address],
lltype.Signed,
inline=False)
self.mixlevelannotator.finish() # for now
self.mixlevelannotator.backend_optimize()
def __init__(self, translator, inline=False):
super(BoehmGCTransformer, self).__init__(translator, inline=inline)
self.finalizer_funcptrs = {}
atomic_mh = mallocHelpers()
atomic_mh.allocate = lambda size: llop.boehm_malloc_atomic(llmemory.Address, size)
ll_malloc_fixedsize_atomic = atomic_mh._ll_malloc_fixedsize
mh = mallocHelpers()
mh.allocate = lambda size: llop.boehm_malloc(llmemory.Address, size)
ll_malloc_fixedsize = mh._ll_malloc_fixedsize
# XXX, do we need/want an atomic version of this function?
ll_malloc_varsize_no_length = mh.ll_malloc_varsize_no_length
ll_malloc_varsize = mh.ll_malloc_varsize
HDRPTR = lltype.Ptr(self.HDR)
def ll_identityhash(addr):
obj = llmemory.cast_adr_to_ptr(addr, HDRPTR)
h = obj.hash
if h == 0:
obj.hash = h = ~llmemory.cast_adr_to_int(addr)
return h
if self.translator:
self.malloc_fixedsize_ptr = self.inittime_helper(
ll_malloc_fixedsize, [lltype.Signed], llmemory.Address)
self.malloc_fixedsize_atomic_ptr = self.inittime_helper(
ll_malloc_fixedsize_atomic, [lltype.Signed], llmemory.Address)
self.malloc_varsize_no_length_ptr = self.inittime_helper(
ll_malloc_varsize_no_length, [lltype.Signed]*3, llmemory.Address, inline=False)
self.malloc_varsize_ptr = self.inittime_helper(
ll_malloc_varsize, [lltype.Signed]*4, llmemory.Address, inline=False)
if self.translator.config.translation.rweakref:
self.weakref_create_ptr = self.inittime_helper(
ll_weakref_create, [llmemory.Address], llmemory.WeakRefPtr,
inline=False)
self.weakref_deref_ptr = self.inittime_helper(
ll_weakref_deref, [llmemory.WeakRefPtr], llmemory.Address)
self.identityhash_ptr = self.inittime_helper(
ll_identityhash, [llmemory.Address], lltype.Signed,
inline=False)
self.mixlevelannotator.finish() # for now
self.mixlevelannotator.backend_optimize()
self.finalizer_triggers = []
self.finalizer_queue_indexes = {} # {fq: index}
def __init__(self, translator, inline=False):
super(BoehmGCTransformer, self).__init__(translator, inline=inline)
self.finalizer_funcptrs = {}
atomic_mh = mallocHelpers(gckind='gc')
atomic_mh.allocate = lambda size: llop.boehm_malloc_atomic(
llmemory.GCREF, size)
ll_malloc_fixedsize_atomic = atomic_mh._ll_malloc_fixedsize
mh = mallocHelpers(gckind='gc')
mh.allocate = lambda size: llop.boehm_malloc(llmemory.GCREF, size)
ll_malloc_fixedsize = mh._ll_malloc_fixedsize
# XXX, do we need/want an atomic version of this function?
ll_malloc_varsize_no_length = mh.ll_malloc_varsize_no_length
ll_malloc_varsize = mh.ll_malloc_varsize
fields = []
if translator and translator.config.translation.reverse_debugger:
fields.append(("hash", lltype.Signed))
fields.append(("uid", lltype.SignedLongLong))
hints = {'hints': {'gcheader': True}}
self.HDR = lltype.Struct("header", *fields, **hints)
if self.translator:
self.malloc_fixedsize_ptr = self.inittime_helper(
ll_malloc_fixedsize, [lltype.Signed], llmemory.GCREF)
self.malloc_fixedsize_atomic_ptr = self.inittime_helper(
ll_malloc_fixedsize_atomic, [lltype.Signed], llmemory.GCREF)
self.malloc_varsize_no_length_ptr = self.inittime_helper(
ll_malloc_varsize_no_length, [lltype.Signed] * 3,
llmemory.GCREF,
inline=False)
self.malloc_varsize_ptr = self.inittime_helper(ll_malloc_varsize,
[lltype.Signed] * 4,
llmemory.GCREF,
inline=False)
if self.translator.config.translation.rweakref:
(ll_weakref_create, ll_weakref_deref, self.WEAKLINK,
self.convert_weakref_to) = build_weakref(
self.translator.config)
self.weakref_create_ptr = self.inittime_helper(
ll_weakref_create, [llmemory.GCREF],
llmemory.WeakRefPtr,
inline=False)
self.weakref_deref_ptr = self.inittime_helper(
ll_weakref_deref, [llmemory.WeakRefPtr], llmemory.GCREF)
if not translator.config.translation.reverse_debugger:
def ll_identityhash(addr):
h = ~llmemory.cast_adr_to_int(addr)
return h
self.identityhash_ptr = self.inittime_helper(
ll_identityhash, [llmemory.Address],
lltype.Signed,
inline=False)
self.NO_HEADER = True
self.mixlevelannotator.finish() # for now
self.mixlevelannotator.backend_optimize()
self.finalizer_triggers = []
self.finalizer_queue_indexes = {} # {fq: index}