Author: Tim Felgentreff <[email protected]>
Branch: bitblt
Changeset: r194:d7c70e2844bb
Date: 2013-03-16 14:42 +0100
http://bitbucket.org/pypy/lang-smalltalk/changeset/d7c70e2844bb/
Log: remove elidables, instead mark what is immutable and we're fine
diff --git a/spyvm/model.py b/spyvm/model.py
--- a/spyvm/model.py
+++ b/spyvm/model.py
@@ -525,12 +525,10 @@
w_result.words = list(self.words)
return w_result
-class VersionTag():
- pass
-
NATIVE_DEPTH = 32
class W_DisplayBitmap(W_AbstractObjectWithClassReference):
- _attrs_ = ['pixelbuffer', '_depth', '_realsize', 'display', 'version']
+ _attrs_ = ['pixelbuffer', '_depth', '_realsize', 'display']
+ _immutable_fields_ = ['_depth', '_realsize', 'display']
def __init__(self, w_class, size, depth, display):
W_AbstractObjectWithClassReference.__init__(self, w_class)
@@ -540,26 +538,17 @@
self._depth = depth
self._realsize = size
self.display = display
- self.mutate()
def __del__(self):
lltype.free(self.pixelbuffer, flavor='raw')
- def mutate(self):
- self.version = VersionTag()
-
def at0(self, space, index0):
- return self._at0_pure(space, index0, self.version)
-
- @jit.elidable
- def _at0_pure(self, space, index0, version):
val = self.getword(index0)
return space.wrap_uint(val)
def atput0(self, space, index0, w_value):
word = space.unwrap_uint(w_value)
self.setword(index0, word)
- self.mutate()
# XXX: Only supports 1-bit to 32-bit conversion for now
@jit.unroll_safe
@@ -596,10 +585,6 @@
pos += 4
def flush_to_screen(self):
- self._flush_to_screen_if_dirty(self.version)
-
- @jit.elidable
- def _flush_to_screen_if_dirty(self, version):
self.display.blit()
def size(self):
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