Author: Devin Jeanpierre <[email protected]>
Branch: incminimark-ll_assert
Changeset: r85017:103f0b255b8d
Date: 2016-06-07 14:22 -0700
http://bitbucket.org/pypy/pypy/changeset/103f0b255b8d/
Log: Add assertions for an initialized nursery.
This should make it easier to debug if you accidentally allocate
during GC.
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
@@ -643,6 +643,8 @@
#
# Get the memory from the nursery. If there is not enough space
# there, do a collect first.
+ ll_assert(self.nursery_free != llmemory.NULL,
+ "uninitialized nursery")
result = self.nursery_free
self.nursery_free = new_free = result + totalsize
if new_free > self.nursery_top:
@@ -702,6 +704,8 @@
#
# Get the memory from the nursery. If there is not enough space
# there, do a collect first.
+ ll_assert(self.nursery_free != llmemory.NULL,
+ "uninitialized nursery")
result = self.nursery_free
self.nursery_free = new_free = result + totalsize
if new_free > self.nursery_top:
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