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Detours: only keep duplication tracking code in debug builds

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This serves no purpose in release builds as all these issues must be resolved first before making a release.
This commit is contained in:
Kawe Mazidjatari 2025-02-05 00:36:48 +01:00
parent 27285fc087
commit d7ebf62c38
2 changed files with 12 additions and 7 deletions
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2
src/thirdparty/detours/include/idetour.h vendored
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@ -27,7 +27,7 @@ public:
};
extern std::vector<IDetour*> g_DetourVec;
std::size_t AddDetour(IDetour* pDetour);
std::size_t AddDetour(IDetour* const pDetour);
#define ADDDETOUR(x,y) static std::size_t dummy_reg_##y = AddDetour( new x() );
#define XREGISTER(x,y) ADDDETOUR(x, y)

17
src/thirdparty/detours/src/idetour.cpp vendored
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@ -5,7 +5,9 @@
//===========================================================================//
#include <cassert>
#include <vector>
#ifdef _DEBUG
#include <unordered_set>
#endif // _DEBUG
#include <Windows.h>
#include "../include/detours.h"
#include "../include/idetour.h"
@ -15,18 +17,21 @@
// used by one class instance. This is to avoid duplicate registrations.
//-----------------------------------------------------------------------------
std::vector<IDetour*> g_DetourVec;
std::unordered_set<IDetour*> g_DetourSet;
#ifdef _DEBUG
static std::unordered_set<const IDetour*> s_DetourSet;
#endif // _DEBUG
//-----------------------------------------------------------------------------
// Purpose: adds a detour context to the list
//-----------------------------------------------------------------------------
std::size_t AddDetour(IDetour* pDetour)
std::size_t AddDetour(IDetour* const pDetour)
{
IDetour* pVFTable = reinterpret_cast<IDetour**>(pDetour)[0];
auto p = g_DetourSet.insert(pVFTable); // Only register if VFTable isn't already registered.
#ifdef _DEBUG
const IDetour* const pVFTable = reinterpret_cast<IDetour**>(pDetour)[0];
const auto p = s_DetourSet.insert(pVFTable); // Track duplicate registrations.
assert(p.second); // Code bug: duplicate registration!!! (called 'REGISTER(...)' from a header file?).
p.second ? g_DetourVec.push_back(pDetour) : delete pDetour;
#endif // _DEBUG
g_DetourVec.push_back(pDetour);
return g_DetourVec.size();
}