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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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13
host/platform/Windows/include/com_ref.h
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@@ -25,6 +25,7 @@
#include <windows.h>
#include <malloc.h>
#include "common/util.h"
#include "common/locking.h"
/**
@@ -42,10 +43,10 @@ struct ComScope
unsigned used;
struct
{
IUnknown *** ptr;
IUnknown * ref;
const char * where;
}
* refs;
*refs;
void (*free)(void * ptr);
};
@@ -55,7 +56,7 @@ void comRef_initScope(unsigned size, ComScope ** instance,
void comRef_freeScope(ComScope ** instance);
IUnknown ** comRef_new(ComScope * scope, IUnknown *** dst);
IUnknown ** comRef_new(ComScope * scope, IUnknown *** dst, const char * where);
#define comRef_initGlobalScope(size, scope) \
comRef_initScope((size), &(scope), malloc, free, true)
@@ -73,11 +74,13 @@ IUnknown ** comRef_new(ComScope * scope, IUnknown *** dst);
#define comRef_defineLocal(type, name) \
type ** name = NULL; \
comRef_new(_comRef_localScope, (IUnknown ***)&(name));
comRef_new(_comRef_localScope, (IUnknown ***)&(name), \
STR(name));
#define _comRef_toGlobal(globalScope, dst, src) \
{ \
IUnknown ** global = comRef_new((globalScope), (IUnknown ***)&(dst)); \
IUnknown ** global = comRef_new((globalScope), (IUnknown ***)&(dst), \
STR(dst)); \
*global = (IUnknown *)*(src); \
*(src) = NULL; \
}