Author: Justin Peel <notmuchtot...@gmail.com>
Branch: rgc-mem-pressure
Changeset: r48161:f210fd304537
Date: 2011-10-17 15:15 -0600
http://bitbucket.org/pypy/pypy/changeset/f210fd304537/
Log: Add some memory pressure to pyexpat
diff --git a/pypy/module/pyexpat/interp_pyexpat.py
b/pypy/module/pyexpat/interp_pyexpat.py
--- a/pypy/module/pyexpat/interp_pyexpat.py
+++ b/pypy/module/pyexpat/interp_pyexpat.py
@@ -4,9 +4,9 @@
from pypy.interpreter.gateway import interp2app, unwrap_spec
from pypy.interpreter.error import OperationError
from pypy.objspace.descroperation import object_setattr
+from pypy.rlib import rgc
+from pypy.rlib.unroll import unrolling_iterable
from pypy.rpython.lltypesystem import rffi, lltype
-from pypy.rlib.unroll import unrolling_iterable
-
from pypy.rpython.tool import rffi_platform
from pypy.translator.tool.cbuild import ExternalCompilationInfo
from pypy.translator.platform import platform
@@ -104,6 +104,7 @@
for name in xml_error_list:
locals()[name] = rffi_platform.ConstantInteger(name)
+ XML_Parser_SIZE = rffi_platform.SizeOf("XML_Parser")
for k, v in rffi_platform.configure(CConfigure).items():
globals()[k] = v
@@ -779,7 +780,10 @@
rffi.cast(rffi.CHAR, namespace_separator))
else:
xmlparser = XML_ParserCreate(encoding)
-
+ # Currently this is just the size of the pointer and some estimated bytes.
+ # The struct isn't actually defined in expat.h - it is in xmlparse.c
+ # XXX: find a good estimate of the XML_ParserStruct
+ rgc.add_memory_pressure(XML_Parser_SIZE + 300)
if not xmlparser:
raise OperationError(space.w_RuntimeError,
space.wrap('XML_ParserCreate failed'))
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