Author: Gregor Wegberg <[email protected]>
Branch: gc-incminimark-pinning
Changeset: r71825:50ae1687bc68
Date: 2014-05-16 13:09 +0200
http://bitbucket.org/pypy/pypy/changeset/50ae1687bc68/
Log: added new test that succeed but must be investigated to know that
this is not happening by chance.
diff --git a/rpython/memory/gc/test/test_object_pinning.py
b/rpython/memory/gc/test/test_object_pinning.py
--- a/rpython/memory/gc/test/test_object_pinning.py
+++ b/rpython/memory/gc/test/test_object_pinning.py
@@ -31,6 +31,30 @@
py.test.raises(Exception,
self.gc.unpin, llmemory.cast_ptr_to_adr(ptr))
+ def test_pin_id(self):
+ ptr = self.malloc(S)
+ adr = llmemory.cast_ptr_to_adr(ptr)
+ self.stackroots.append(ptr)
+ ptr.someInt = 100
+ assert self.gc.pin(adr)
+ # XXX incminimark: leads to a shadow.
+ # Check if this really works. (groggi)
+ self.gc.id(ptr)
+ self.gc.collect()
+ assert ptr.someInt == 100
+
+ def test_pin_hash(self):
+ ptr = self.malloc(S)
+ adr = llmemory.cast_ptr_to_adr(ptr)
+ self.stackroots.append(ptr)
+ ptr.someInt = 100
+ assert self.gc.pin(adr)
+ # XXX incminimark: leads to a shadow.
+ # Check if this really works. (groggi)
+ self.gc.identityhash(ptr)
+ self.gc.collect()
+ assert ptr.someInt == 100
+
# XXX test with multiple mallocs, and only part of them is pinned
class TestIncminimark(PinningGCTest):
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