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[host] win: add comRef helpers for leak identification and tracking

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This commit is contained in:
Geoffrey McRae
2024-02-05 02:46:57 +11:00
parent 0b210a280d
commit 4076377820
2 changed files with 22 additions and 12 deletions
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21
host/platform/Windows/src/com_ref.c
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@@ -55,12 +55,17 @@ void comRef_freeScope(ComScope ** instance)
typeof(scope->refs) ref = &scope->refs[i];
if (ref->ref)
{
IUnknown_Release(ref->ref);
ULONG count = IUnknown_Release(ref->ref);
#ifdef DEBUG_COMREF
if (count > 0 && scope->free)
DEBUG_INFO("comRef %s release is %lu", ref->where, count);
#else
(void)count;
#endif
ref->ref = NULL;
}
*ref->ptr = NULL;
ref->ptr = NULL;
}
if (scope->threadSafe)
@@ -72,7 +77,7 @@ void comRef_freeScope(ComScope ** instance)
*instance = NULL;
}
IUnknown ** comRef_new(ComScope * scope, IUnknown *** dst)
IUnknown ** comRef_new(ComScope * scope, IUnknown *** dst, const char * where)
{
/* check if the value it points to is already in our memory range and if it
* does, then reuse it */
@@ -97,8 +102,10 @@ IUnknown ** comRef_new(ComScope * scope, IUnknown *** dst)
if (scope->threadSafe)
LG_LOCK(scope->lock);
scope->refs[scope->used].ptr = dst;
*dst = &scope->refs[scope->used].ref;
typeof(scope->refs[0]) * ref = &scope->refs[scope->used];
ref->where = where;
*dst = &ref->ref;
++scope->used;
if (scope->threadSafe)