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Fix Valgrind integration.

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Fix Valgrind integration to annotate all internally allocated memory in
a way that keeps Valgrind happy about internal data structure access.
This commit is contained in:
Jason Evans
2013-01-31 17:02:53 -08:00
parent a7a28c334e
commit 06912756cc
9 changed files with 44 additions and 32 deletions
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3
src/base.c
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@@ -63,6 +63,7 @@ base_alloc(size_t size)
ret = base_next_addr;
base_next_addr = (void *)((uintptr_t)base_next_addr + csize);
malloc_mutex_unlock(&base_mtx);
VALGRIND_MAKE_MEM_UNDEFINED(ret, csize);
return (ret);
}
@@ -88,6 +89,7 @@ base_node_alloc(void)
ret = base_nodes;
base_nodes = *(extent_node_t **)ret;
malloc_mutex_unlock(&base_mtx);
VALGRIND_MAKE_MEM_UNDEFINED(ret, sizeof(extent_node_t));
} else {
malloc_mutex_unlock(&base_mtx);
ret = (extent_node_t *)base_alloc(sizeof(extent_node_t));
@@ -100,6 +102,7 @@ void
base_node_dealloc(extent_node_t *node)
{
VALGRIND_MAKE_MEM_UNDEFINED(node, sizeof(extent_node_t));
malloc_mutex_lock(&base_mtx);
*(extent_node_t **)node = base_nodes;
base_nodes = node;