Author: Armin Rigo <[email protected]>
Branch:
Changeset: r68592:5a2d56ec4bac
Date: 2014-01-10 11:06 +0100
http://bitbucket.org/pypy/pypy/changeset/5a2d56ec4bac/
Log: Decrement the raw-memory-pressure counters by 'sizehint' plus a
little bit extra. This is needed e.g. for _rawffi, which may
allocate a lot of tiny arrays.
diff --git a/rpython/memory/gc/incminimark.py b/rpython/memory/gc/incminimark.py
--- a/rpython/memory/gc/incminimark.py
+++ b/rpython/memory/gc/incminimark.py
@@ -864,7 +864,10 @@
self.next_major_collection_threshold = self.max_heap_size
def raw_malloc_memory_pressure(self, sizehint):
- self.next_major_collection_threshold -= sizehint
+ # Decrement by 'sizehint' plus a very little bit extra. This
+ # is needed e.g. for _rawffi, which may allocate a lot of tiny
+ # arrays.
+ self.next_major_collection_threshold -= (sizehint + 2 * WORD)
if self.next_major_collection_threshold < 0:
# cannot trigger a full collection now, but we can ensure
# that one will occur very soon
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