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Force GC to run periodically in order to reduce stuttering

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This commit is contained in:
Ari Vuollet
2023-05-08 21:13:55 +03:00
parent 69cdb1268a
commit da149d32cf
7 changed files with 78 additions and 3 deletions
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2
Source/Engine/Scripting/ManagedCLR/MCore.h
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@@ -106,6 +106,8 @@ public:
{
static void Collect();
static void Collect(int32 generation);
static void Collect(int32 generation, MGCCollectionMode collectionMode, bool blocking, bool compacting);
static int32 MaxGeneration();
static void WaitForPendingFinalizers();
static void WriteRef(void* ptr, MObject* ref);
static void WriteValue(void* dst, void* src, int32 count, const MClass* klass);

8
Source/Engine/Scripting/ManagedCLR/MTypes.h
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@@ -56,6 +56,14 @@ enum class MTypes : uint32
Enum = 0x55,
};
enum class MGCCollectionMode
{
Default = 0,
Forced = 1,
Optimized = 2,
Aggressive = 3
};
#if USE_NETCORE
enum class MTypeAttributes : uint32;

23
Source/Engine/Scripting/Runtime/DotNet.cpp
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@@ -422,19 +422,36 @@ void MCore::GCHandle::Free(const MGCHandle& handle)
void MCore::GC::Collect()
{
PROFILE_CPU();
// TODO: call System.GC.Collect()
static void* GCCollectPtr = GetStaticMethodPointer(TEXT("GCCollect"));
CallStaticMethod<void, int, int, bool, bool>(GCCollectPtr, MaxGeneration(), (int)MGCCollectionMode::Default, true, false);
}
void MCore::GC::Collect(int32 generation)
{
PROFILE_CPU();
// TODO: call System.GC.Collect(int32)
static void* GCCollectPtr = GetStaticMethodPointer(TEXT("GCCollect"));
CallStaticMethod<void, int, int, bool, bool>(GCCollectPtr, generation, (int)MGCCollectionMode::Default, true, false);
}
void MCore::GC::Collect(int32 generation, MGCCollectionMode collectionMode, bool blocking, bool compacting)
{
PROFILE_CPU();
static void* GCCollectPtr = GetStaticMethodPointer(TEXT("GCCollect"));
CallStaticMethod<void, int, int, bool, bool>(GCCollectPtr, generation, (int)collectionMode, blocking, compacting);
}
int32 MCore::GC::MaxGeneration()
{
static void* GCMaxGenerationPtr = GetStaticMethodPointer(TEXT("GCMaxGeneration"));
static int32 maxGeneration = CallStaticMethod<int32>(GCMaxGenerationPtr);
return maxGeneration;
}
void MCore::GC::WaitForPendingFinalizers()
{
PROFILE_CPU();
// TODO: call System.GC.WaitForPendingFinalizers()
static void* GCWaitForPendingFinalizersPtr = GetStaticMethodPointer(TEXT("GCWaitForPendingFinalizers"));
CallStaticMethod<void>(GCWaitForPendingFinalizersPtr);
}
void MCore::GC::WriteRef(void* ptr, MObject* ref)

12
Source/Engine/Scripting/Runtime/Mono.cpp
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@@ -828,6 +828,18 @@ void MCore::GC::Collect(int32 generation)
mono_gc_collect(generation);
}
void MCore::GC::Collect(int32 generation, MGCCollectionMode collectionMode, bool blocking, bool compacting)
{
PROFILE_CPU();
mono_gc_collect(generation);
}
int32 MCore::GC::MaxGeneration()
{
PROFILE_CPU();
return mono_gc_max_generation();
}
void MCore::GC::WaitForPendingFinalizers()
{
PROFILE_CPU();

9
Source/Engine/Scripting/Runtime/None.cpp
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@@ -160,6 +160,15 @@ void MCore::GC::Collect(int32 generation)
{
}
void MCore::GC::Collect(int32 generation, MGCCollectionMode collectionMode, bool blocking, bool compacting)
{
}
int32 MCore::GC::MaxGeneration()
{
return 0;
}
void MCore::GC::WaitForPendingFinalizers()
{
}