Author: mattip <matti.pi...@gmail.com>
Branch: object-dtype2
Changeset: r76415:275dc69bef98
Date: 2015-03-16 19:04 +0200
http://bitbucket.org/pypy/pypy/changeset/275dc69bef98/
Log: wip - gc customtrace
diff --git a/pypy/module/micronumpy/compile.py
b/pypy/module/micronumpy/compile.py
--- a/pypy/module/micronumpy/compile.py
+++ b/pypy/module/micronumpy/compile.py
@@ -511,6 +511,8 @@
dtype = get_dtype_cache(interp.space).w_int64dtype
elif self.v == 'float':
dtype = get_dtype_cache(interp.space).w_float64dtype
+ elif self.v == 'object':
+ dtype = get_dtype_cache(interp.space).w_objectdtype
else:
raise BadToken('unknown v to dtype "%s"' % self.v)
return dtype
diff --git a/pypy/module/micronumpy/concrete.py
b/pypy/module/micronumpy/concrete.py
--- a/pypy/module/micronumpy/concrete.py
+++ b/pypy/module/micronumpy/concrete.py
@@ -1,5 +1,5 @@
from pypy.interpreter.error import OperationError, oefmt
-from rpython.rlib import jit
+from rpython.rlib import jit, rgc
from rpython.rlib.buffer import Buffer
from rpython.rlib.debug import make_sure_not_resized
from rpython.rlib.rawstorage import alloc_raw_storage, free_raw_storage, \
@@ -17,7 +17,7 @@
class BaseConcreteArray(object):
_immutable_fields_ = ['dtype?', 'storage', 'start', 'size', 'shape[*]',
- 'strides[*]', 'backstrides[*]', 'order']
+ 'strides[*]', 'backstrides[*]', 'order', 'gcstruct']
start = 0
parent = None
flags = 0
@@ -347,6 +347,7 @@
self.backstrides = backstrides
self.storage = storage
self.start = start
+ self.gcstruct = None
def fill(self, space, box):
self.dtype.itemtype.fill(self.storage, self.dtype.elsize,
@@ -374,20 +375,32 @@
def base(self):
return None
+OBJECTSTORE = lltype.GcStruct('ObjectStore',
+ ('storage', llmemory.Address),
+ rtti=True)
+def customtrace(gc, obj, callback, arg):
+ xxxx
+lambda_customtrace = lambda: customtrace
+
class ConcreteArray(ConcreteArrayNotOwning):
def __init__(self, shape, dtype, order, strides, backstrides,
storage=lltype.nullptr(RAW_STORAGE), zero=True):
+
+ gcstruct = None
if storage == lltype.nullptr(RAW_STORAGE):
storage = dtype.itemtype.malloc(support.product(shape) *
dtype.elsize, zero=zero)
if dtype.num == NPY.OBJECT:
- # Register a customtrace function for this storage
- pass
+ rgc.register_custom_trace_hook(OBJECTSTORE, lambda_customtrace)
+ gcstruct = lltype.malloc(OBJECTSTORE)
+ gcstruct.storage = storage
ConcreteArrayNotOwning.__init__(self, shape, dtype, order, strides,
backstrides,
storage)
+ self.gcstruct = gcstruct
def __del__(self):
+ rgc.
free_raw_storage(self.storage, track_allocation=False)
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