From: Sean Gillespie Date: Sat, 1 Apr 2017 21:25:07 +0000 (-0700) Subject: [Local GC] Remove static fields from GC interface (dotnet/coreclr#10566) X-Git-Tag: submit/tizen/20210909.063632~11030^2~7457 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e92883c54e60ec3f95e41529abd438abf59169f2;p=platform%2Fupstream%2Fdotnet%2Fruntime.git [Local GC] Remove static fields from GC interface (dotnet/coreclr#10566) * Remove max_generation from GC interface * [Local GC] Clean up the GC interface by removing all static fields from it: 1) gcHeapType is replaced by g_heap_type (EE side) and g_gc_heap_type (GC side), each of which is set on initialization. g_heap_type is read by the DAC to determine what kind of heap is being used. 2) maxGeneration is not necessary due to the GC DAC changes. * Rebase against master * Comments and cleanup * Use a heap allocation instead of alloca * Code review feedback: remove a redundant cast and allocate generation count table once, on first use * Address code review feedback: cache some calls to GetMaxGeneration Commit migrated from https://github.com/dotnet/coreclr/commit/ed57233f4d26114d45b1293ced80a09f879f72cf --- diff --git a/src/coreclr/src/debug/daccess/enummem.cpp b/src/coreclr/src/debug/daccess/enummem.cpp index 0dc7a42..027fe59 100644 --- a/src/coreclr/src/debug/daccess/enummem.cpp +++ b/src/coreclr/src/debug/daccess/enummem.cpp @@ -317,12 +317,10 @@ HRESULT ClrDataAccess::EnumMemCLRStatic(IN CLRDataEnumMemoryFlags flags) CATCH_ALL_EXCEPT_RETHROW_COR_E_OPERATIONCANCELLED( g_pFinalizerThread.EnumMem(); ) CATCH_ALL_EXCEPT_RETHROW_COR_E_OPERATIONCANCELLED( g_pSuspensionThread.EnumMem(); ) -#ifdef FEATURE_SVR_GC CATCH_ALL_EXCEPT_RETHROW_COR_E_OPERATIONCANCELLED ( - IGCHeap::gcHeapType.EnumMem(); + g_heap_type.EnumMem(); ); -#endif // FEATURE_SVR_GC m_dumpStats.m_cbClrStatics = m_cbMemoryReported - cbMemoryReported; diff --git a/src/coreclr/src/debug/daccess/request.cpp b/src/coreclr/src/debug/daccess/request.cpp index c52b6cd..78ac831 100644 --- a/src/coreclr/src/debug/daccess/request.cpp +++ b/src/coreclr/src/debug/daccess/request.cpp @@ -2929,31 +2929,33 @@ ClrDataAccess::GetGCHeapData(struct DacpGcHeapData *gcheapData) SOSDacEnter(); - // for server GC-capable builds only, we need to check and see if IGCHeap::gcHeapType + // we need to check and see if g_heap_type // is GC_HEAP_INVALID, in which case we fail. - // IGCHeap::gcHeapType doesn't exist on non-server-GC capable builds. -#ifdef FEATURE_SVR_GC - ULONG32 gcHeapValue = *g_gcDacGlobals->gc_heap_type; + ULONG32 gcHeapValue = g_heap_type; // GC_HEAP_TYPE has three possible values: // GC_HEAP_INVALID = 0, // GC_HEAP_WKS = 1, // GC_HEAP_SVR = 2 // If we get something other than that, we probably read the wrong location. - _ASSERTE(gcHeapValue >= IGCHeap::GC_HEAP_INVALID && gcHeapValue <= IGCHeap::GC_HEAP_SVR); + _ASSERTE(gcHeapValue >= GC_HEAP_INVALID && gcHeapValue <= GC_HEAP_SVR); - // we have GC_HEAP_INVALID if gcHeapValue == 0, so we're done - if (gcHeapValue == IGCHeap::GC_HEAP_INVALID) + // we have GC_HEAP_INVALID if gcHeapValue == 0, so we're done - we haven't + // initialized the heap yet. + if (gcHeapValue == GC_HEAP_INVALID) { hr = E_FAIL; goto cleanup; } -#endif // Now we can get other important information about the heap + // We can use GCHeapUtilities::IsServerHeap here because we have already validated + // that the heap is in a valid state. We couldn't use it above, because IsServerHeap + // asserts if the heap type is GC_HEAP_INVALID. gcheapData->g_max_generation = *g_gcDacGlobals->max_gen; - gcheapData->bServerMode = gcHeapValue == IGCHeap::GC_HEAP_SVR; + gcheapData->bServerMode = GCHeapUtilities::IsServerHeap(); gcheapData->bGcStructuresValid = *g_gcDacGlobals->gc_structures_invalid_cnt == 0; + if (GCHeapUtilities::IsServerHeap()) { #if !defined (FEATURE_SVR_GC) @@ -2968,10 +2970,8 @@ ClrDataAccess::GetGCHeapData(struct DacpGcHeapData *gcheapData) gcheapData->HeapCount = 1; } -#ifdef FEATURE_SVR_GC cleanup: ; -#endif SOSDacLeave(); return hr; @@ -3069,7 +3069,7 @@ ClrDataAccess::GetGCInterestingInfoStaticData(struct DacpGCInterestingInfoData * SOSDacEnter(); memset(data, 0, sizeof(DacpGCInterestingInfoData)); - if (*g_gcDacGlobals->gc_heap_type != IGCHeap::GC_HEAP_SVR) + if (g_heap_type != GC_HEAP_SVR) { for (int i = 0; i < NUM_GC_DATA_POINTS; i++) data->interestingDataPoints[i] = g_gcDacGlobals->interesting_data_per_heap[i]; diff --git a/src/coreclr/src/debug/daccess/request_svr.cpp b/src/coreclr/src/debug/daccess/request_svr.cpp index 930a35b..6a1de35 100644 --- a/src/coreclr/src/debug/daccess/request_svr.cpp +++ b/src/coreclr/src/debug/daccess/request_svr.cpp @@ -240,7 +240,7 @@ ClrDataAccess::EnumSvrGlobalMemoryRegions(CLRDataEnumMemoryFlags flags) DWORD DacGetNumHeaps() { - if (g_gcDacGlobals->gc_heap_type == IGCHeap::GC_HEAP_SVR) + if (g_heap_type == GC_HEAP_SVR) return (DWORD)*g_gcDacGlobals->n_heaps; // workstation gc diff --git a/src/coreclr/src/gc/gc.cpp b/src/coreclr/src/gc/gc.cpp index 515069b..d8a59cd 100644 --- a/src/coreclr/src/gc/gc.cpp +++ b/src/coreclr/src/gc/gc.cpp @@ -36946,10 +36946,7 @@ void PopulateDacVars(GcDacVars *gcDacVars) gcDacVars->build_variant = &g_build_variant; gcDacVars->gc_structures_invalid_cnt = const_cast(&GCScan::m_GcStructuresInvalidCnt); gcDacVars->generation_size = sizeof(generation); -#ifdef FEATURE_SVR_GC - gcDacVars->gc_heap_type = &IGCHeap::gcHeapType; -#endif // FEATURE_SVR_GC - gcDacVars->max_gen = &IGCHeap::maxGeneration; + gcDacVars->max_gen = &g_max_generation; #ifndef MULTIPLE_HEAPS gcDacVars->mark_array = &gc_heap::mark_array; gcDacVars->ephemeral_heap_segment = reinterpret_cast(&gc_heap::ephemeral_heap_segment); diff --git a/src/coreclr/src/gc/gc.h b/src/coreclr/src/gc/gc.h index ecb791f..821b21d 100644 --- a/src/coreclr/src/gc/gc.h +++ b/src/coreclr/src/gc/gc.h @@ -87,6 +87,7 @@ class IGCHeapInternal; /* misc defines */ #define LARGE_OBJECT_SIZE ((size_t)(85000)) +#define max_generation 2 #ifdef GC_CONFIG_DRIVEN #define MAX_GLOBAL_GC_MECHANISMS_COUNT 6 @@ -110,6 +111,8 @@ extern "C" uint32_t* g_gc_card_bundle_table; extern "C" uint32_t* g_gc_card_table; extern "C" uint8_t* g_gc_lowest_address; extern "C" uint8_t* g_gc_highest_address; +extern "C" GCHeapType g_gc_heap_type; +extern "C" uint32_t g_max_generation; ::IGCHandleTable* CreateGCHandleTable(); @@ -219,7 +222,7 @@ public: unsigned GetMaxGeneration() { - return IGCHeap::maxGeneration; + return max_generation; } bool IsValidSegmentSize(size_t cbSize) @@ -235,8 +238,6 @@ public: BOOL IsLargeObject(MethodTable *mt) { - WRAPPER_NO_CONTRACT; - return mt->GetBaseSize() >= LARGE_OBJECT_SIZE; } @@ -270,18 +271,15 @@ extern IGCHandleTable* g_theGCHandleTable; #ifndef DACCESS_COMPILE inline bool IsGCInProgress(bool bConsiderGCStart = false) { - WRAPPER_NO_CONTRACT; - return g_theGCHeap != nullptr ? g_theGCHeap->IsGCInProgressHelper(bConsiderGCStart) : false; } #endif // DACCESS_COMPILE inline bool IsServerHeap() { - LIMITED_METHOD_CONTRACT; #ifdef FEATURE_SVR_GC - _ASSERTE(IGCHeap::gcHeapType != IGCHeap::GC_HEAP_INVALID); - return (IGCHeap::gcHeapType == IGCHeap::GC_HEAP_SVR); + assert(g_gc_heap_type != GC_HEAP_INVALID); + return g_gc_heap_type == GC_HEAP_SVR; #else // FEATURE_SVR_GC return false; #endif // FEATURE_SVR_GC diff --git a/src/coreclr/src/gc/gccommon.cpp b/src/coreclr/src/gc/gccommon.cpp index 8f6d1ac..1cd3c82 100644 --- a/src/coreclr/src/gc/gccommon.cpp +++ b/src/coreclr/src/gc/gccommon.cpp @@ -14,12 +14,6 @@ #include "gcenv.h" #include "gc.h" -#ifdef FEATURE_SVR_GC -SVAL_IMPL_INIT(uint32_t,IGCHeap,gcHeapType,IGCHeap::GC_HEAP_INVALID); -#endif // FEATURE_SVR_GC - -SVAL_IMPL_INIT(uint32_t,IGCHeap,maxGeneration,2); - IGCHeapInternal* g_theGCHeap; IGCHandleTable* g_theGCHandleTable; @@ -47,6 +41,8 @@ uint32_t* g_gc_card_bundle_table; uint8_t* g_gc_lowest_address = 0; uint8_t* g_gc_highest_address = 0; +GCHeapType g_gc_heap_type = GC_HEAP_INVALID; +uint32_t g_max_generation = max_generation; #ifdef GC_CONFIG_DRIVEN void record_global_mechanism (int mech_index) @@ -122,9 +118,9 @@ void InitializeHeapType(bool bServerHeap) { LIMITED_METHOD_CONTRACT; #ifdef FEATURE_SVR_GC - IGCHeap::gcHeapType = bServerHeap ? IGCHeap::GC_HEAP_SVR : IGCHeap::GC_HEAP_WKS; + g_gc_heap_type = bServerHeap ? GC_HEAP_SVR : GC_HEAP_WKS; #ifdef WRITE_BARRIER_CHECK - if (IGCHeap::gcHeapType == IGCHeap::GC_HEAP_SVR) + if (g_gc_heap_type == GC_HEAP_SVR) { g_GCShadow = 0; g_GCShadowEnd = 0; @@ -163,9 +159,9 @@ bool InitializeGarbageCollector(IGCToCLR* clrToGC, IGCHeap** gcHeap, IGCHandleTa } #ifdef FEATURE_SVR_GC - assert(IGCHeap::gcHeapType != IGCHeap::GC_HEAP_INVALID); + assert(g_gc_heap_type != GC_HEAP_INVALID); - if (IGCHeap::gcHeapType == IGCHeap::GC_HEAP_SVR) + if (g_gc_heap_type == GC_HEAP_SVR) { heap = SVR::CreateGCHeap(); SVR::PopulateDacVars(gcDacVars); diff --git a/src/coreclr/src/gc/gcinterface.dac.h b/src/coreclr/src/gc/gcinterface.dac.h index 84c8ffb..647101f 100644 --- a/src/coreclr/src/gc/gcinterface.dac.h +++ b/src/coreclr/src/gc/gcinterface.dac.h @@ -18,12 +18,6 @@ #define MAX_GLOBAL_GC_MECHANISMS_COUNT 6 #define NUMBERGENERATIONS 4 -// TODO(segilles) - Implement this scheme for Server GC -namespace SVR { - class heap_segment; - class gc_heap; -} - // Analogue for the GC heap_segment class, containing information regarding a single // heap segment. class dac_heap_segment { diff --git a/src/coreclr/src/gc/gcinterface.dacvars.def b/src/coreclr/src/gc/gcinterface.dacvars.def index f9c2078..b788079 100644 --- a/src/coreclr/src/gc/gcinterface.dacvars.def +++ b/src/coreclr/src/gc/gcinterface.dacvars.def @@ -38,7 +38,6 @@ GC_DAC_VAR (uint8_t, build_variant) GC_DAC_VAR (bool, built_with_svr) GC_DAC_ARRAY_VAR (size_t, gc_global_mechanisms) GC_DAC_ARRAY_VAR (dac_generation, generation_table) -GC_DAC_VAR (uint32_t, gc_heap_type) GC_DAC_VAR (uint32_t, max_gen) GC_DAC_PTR_VAR (uint32_t, mark_array) GC_DAC_VAR (c_gc_state, current_c_gc_state) diff --git a/src/coreclr/src/gc/gcinterface.h b/src/coreclr/src/gc/gcinterface.h index b5a9e0e..66d8b31 100644 --- a/src/coreclr/src/gc/gcinterface.h +++ b/src/coreclr/src/gc/gcinterface.h @@ -163,8 +163,6 @@ struct segment_info // one for the object header, and one for the first field in the object. #define min_obj_size ((sizeof(uint8_t*) + sizeof(uintptr_t) + sizeof(size_t))) -#define max_generation 2 - // The bit shift used to convert a memory address into an index into the // Software Write Watch table. #define SOFTWARE_WRITE_WATCH_AddressToTableByteIndexShift 0xc @@ -379,6 +377,13 @@ typedef enum HNDTYPE_WEAK_WINRT = 9 } HandleType; +typedef enum +{ + GC_HEAP_INVALID = 0, + GC_HEAP_WKS = 1, + GC_HEAP_SVR = 2 +} GCHeapType; + typedef bool (* walk_fn)(Object*, void*); typedef void (* gen_walk_fn)(void* context, int generation, uint8_t* range_start, uint8_t* range_end, uint8_t* range_reserved); typedef void (* record_surv_fn)(uint8_t* begin, uint8_t* end, ptrdiff_t reloc, void* context, bool compacting_p, bool bgc_p); @@ -729,19 +734,6 @@ public: IGCHeap() {} virtual ~IGCHeap() {} - - typedef enum - { - GC_HEAP_INVALID = 0, - GC_HEAP_WKS = 1, - GC_HEAP_SVR = 2 - } GC_HEAP_TYPE; - -#ifdef FEATURE_SVR_GC - SVAL_DECL(uint32_t, gcHeapType); -#endif - - SVAL_DECL(uint32_t, maxGeneration); }; #ifdef WRITE_BARRIER_CHECK diff --git a/src/coreclr/src/inc/dacvars.h b/src/coreclr/src/inc/dacvars.h index ab3bca2..4b7b7b1 100644 --- a/src/coreclr/src/inc/dacvars.h +++ b/src/coreclr/src/inc/dacvars.h @@ -121,12 +121,8 @@ DEFINE_DACVAR(ULONG, int, dac__HillClimbingLogSize, ::HillClimbingLogSize) DEFINE_DACVAR(ULONG, PTR_Thread, dac__g_pFinalizerThread, ::g_pFinalizerThread) DEFINE_DACVAR(ULONG, PTR_Thread, dac__g_pSuspensionThread, ::g_pSuspensionThread) -#ifdef FEATURE_SVR_GC -DEFINE_DACVAR(ULONG, DWORD, IGCHeap__gcHeapType, IGCHeap::gcHeapType) -#endif // FEATURE_SVR_GC - +DEFINE_DACVAR(ULONG, DWORD, dac__g_heap_type, g_heap_type) DEFINE_DACVAR(ULONG, PTR_GcDacVars, dac__g_gcDacGlobals, g_gcDacGlobals) -DEFINE_DACVAR(ULONG, DWORD, IGCHeap__maxGeneration, IGCHeap::maxGeneration) DEFINE_DACVAR(ULONG, PTR_SystemDomain, SystemDomain__m_pSystemDomain, SystemDomain::m_pSystemDomain) DEFINE_DACVAR(ULONG, ArrayListStatic, SystemDomain__m_appDomainIndexList, SystemDomain::m_appDomainIndexList) diff --git a/src/coreclr/src/vm/ceemain.cpp b/src/coreclr/src/vm/ceemain.cpp index 602ccc9..b8c1387 100644 --- a/src/coreclr/src/vm/ceemain.cpp +++ b/src/coreclr/src/vm/ceemain.cpp @@ -483,6 +483,7 @@ void InitializeStartupFlags() InitializeHeapType((flags & STARTUP_SERVER_GC) != 0); + g_heap_type = (flags & STARTUP_SERVER_GC) == 0 ? GC_HEAP_WKS : GC_HEAP_SVR; #ifdef FEATURE_LOADER_OPTIMIZATION g_dwGlobalSharePolicy = (flags&STARTUP_LOADER_OPTIMIZATION_MASK)>>1; diff --git a/src/coreclr/src/vm/crossgencompile.cpp b/src/coreclr/src/vm/crossgencompile.cpp index c29d3cc..b106ecc 100644 --- a/src/coreclr/src/vm/crossgencompile.cpp +++ b/src/coreclr/src/vm/crossgencompile.cpp @@ -133,9 +133,7 @@ BOOL g_fEEComActivatedStartup=FALSE; GVAL_IMPL_INIT(DWORD, g_fHostConfig, 0); -#ifdef FEATURE_SVR_GC -SVAL_IMPL_INIT(uint32_t,IGCHeap,gcHeapType,IGCHeap::GC_HEAP_WKS); -#endif +GVAL_IMPL_INIT(GCHeapType, g_heap_type, GC_HEAP_WKS); void UpdateGCSettingFromHost() { diff --git a/src/coreclr/src/vm/gcenv.ee.cpp b/src/coreclr/src/vm/gcenv.ee.cpp index e861995..cf2728d 100644 --- a/src/coreclr/src/vm/gcenv.ee.cpp +++ b/src/coreclr/src/vm/gcenv.ee.cpp @@ -1016,6 +1016,7 @@ void GCProfileWalkHeapWorker(BOOL fProfilerPinned, BOOL fShouldWalkHeapRootsForE { { ProfilingScanContext SC(fProfilerPinned); + unsigned max_generation = GCHeapUtilities::GetGCHeap()->GetMaxGeneration(); // **** Scan roots: Only scan roots if profiling API wants them or ETW wants them. if (fProfilerPinned || fShouldWalkHeapRootsForEtw) diff --git a/src/coreclr/src/vm/gcheaputilities.cpp b/src/coreclr/src/vm/gcheaputilities.cpp index 7307289..91640d3 100644 --- a/src/coreclr/src/vm/gcheaputilities.cpp +++ b/src/coreclr/src/vm/gcheaputilities.cpp @@ -14,6 +14,7 @@ GPTR_IMPL_INIT(uint32_t, g_card_table, nullptr); GPTR_IMPL_INIT(uint8_t, g_lowest_address, nullptr); GPTR_IMPL_INIT(uint8_t, g_highest_address, nullptr); +GVAL_IMPL_INIT(GCHeapType, g_heap_type, GC_HEAP_INVALID); uint8_t* g_ephemeral_low = (uint8_t*)1; uint8_t* g_ephemeral_high = (uint8_t*)~0; diff --git a/src/coreclr/src/vm/gcheaputilities.h b/src/coreclr/src/vm/gcheaputilities.h index 064165b..baa2558 100644 --- a/src/coreclr/src/vm/gcheaputilities.h +++ b/src/coreclr/src/vm/gcheaputilities.h @@ -16,6 +16,7 @@ extern "C" { GPTR_DECL(uint8_t,g_lowest_address); GPTR_DECL(uint8_t,g_highest_address); GPTR_DECL(uint32_t,g_card_table); +GVAL_DECL(GCHeapType, g_heap_type); #ifndef DACCESS_COMPILE } #endif // !DACCESS_COMPILE @@ -120,10 +121,11 @@ public: inline static bool IsServerHeap() { LIMITED_METHOD_CONTRACT; + #ifdef FEATURE_SVR_GC - _ASSERTE(IGCHeap::gcHeapType != IGCHeap::GC_HEAP_INVALID); - return (IGCHeap::gcHeapType == IGCHeap::GC_HEAP_SVR); -#else // FEATURE_SVR_GC + _ASSERTE(g_heap_type != GC_HEAP_INVALID); + return g_heap_type == GC_HEAP_SVR; +#else return false; #endif // FEATURE_SVR_GC } diff --git a/src/coreclr/src/vm/threads.cpp b/src/coreclr/src/vm/threads.cpp index da805bd..68a81bf 100644 --- a/src/coreclr/src/vm/threads.cpp +++ b/src/coreclr/src/vm/threads.cpp @@ -5750,6 +5750,7 @@ void ThreadStore::InitThreadStore() } s_DeadThreadGCTriggerPeriodMilliseconds = CLRConfig::GetConfigValue(CLRConfig::INTERNAL_Thread_DeadThreadGCTriggerPeriodMilliseconds); + s_DeadThreadGenerationCounts = nullptr; } // Enter and leave the critical section around the thread store. Clients should @@ -5986,6 +5987,7 @@ void ThreadStore::TransferStartedThread(Thread *thread, BOOL bRequiresTSL) LONG ThreadStore::s_DeadThreadCountThresholdForGCTrigger = 0; DWORD ThreadStore::s_DeadThreadGCTriggerPeriodMilliseconds = 0; +SIZE_T *ThreadStore::s_DeadThreadGenerationCounts = nullptr; void ThreadStore::IncrementDeadThreadCountForGCTrigger() { @@ -6012,7 +6014,7 @@ void ThreadStore::IncrementDeadThreadCountForGCTrigger() return; } - SIZE_T gcLastMilliseconds = gcHeap->GetLastGCStartTime(max_generation); + SIZE_T gcLastMilliseconds = gcHeap->GetLastGCStartTime(gcHeap->GetMaxGeneration()); SIZE_T gcNowMilliseconds = gcHeap->GetNow(); if (gcNowMilliseconds - gcLastMilliseconds < s_DeadThreadGCTriggerPeriodMilliseconds) { @@ -6088,11 +6090,22 @@ void ThreadStore::TriggerGCForDeadThreadsIfNecessary() return; } - int gcGenerationToTrigger = 0; + unsigned gcGenerationToTrigger = 0; IGCHeap *gcHeap = GCHeapUtilities::GetGCHeap(); _ASSERTE(gcHeap != nullptr); SIZE_T generationCountThreshold = static_cast(s_DeadThreadCountThresholdForGCTrigger) / 2; - SIZE_T newDeadThreadGenerationCounts[max_generation + 1] = {0}; + unsigned maxGeneration = gcHeap->GetMaxGeneration(); + if (!s_DeadThreadGenerationCounts) + { + // initialize this field on first use with an entry for every table. + s_DeadThreadGenerationCounts = new (nothrow) SIZE_T[maxGeneration + 1]; + if (!s_DeadThreadGenerationCounts) + { + return; + } + } + + memset(s_DeadThreadGenerationCounts, 0, sizeof(SIZE_T) * (maxGeneration + 1)); { ThreadStoreLockHolder threadStoreLockHolder; GCX_COOP(); @@ -6114,12 +6127,12 @@ void ThreadStore::TriggerGCForDeadThreadsIfNecessary() continue; } - int exposedObjectGeneration = gcHeap->WhichGeneration(exposedObject); - SIZE_T newDeadThreadGenerationCount = ++newDeadThreadGenerationCounts[exposedObjectGeneration]; + unsigned exposedObjectGeneration = gcHeap->WhichGeneration(exposedObject); + SIZE_T newDeadThreadGenerationCount = ++s_DeadThreadGenerationCounts[exposedObjectGeneration]; if (exposedObjectGeneration > gcGenerationToTrigger && newDeadThreadGenerationCount >= generationCountThreshold) { gcGenerationToTrigger = exposedObjectGeneration; - if (gcGenerationToTrigger >= max_generation) + if (gcGenerationToTrigger >= maxGeneration) { break; } @@ -6153,8 +6166,8 @@ void ThreadStore::TriggerGCForDeadThreadsIfNecessary() continue; } - if (gcGenerationToTrigger < max_generation && - static_cast(gcHeap->WhichGeneration(exposedObject)) > gcGenerationToTrigger) + if (gcGenerationToTrigger < maxGeneration && + gcHeap->WhichGeneration(exposedObject) > gcGenerationToTrigger) { continue; } diff --git a/src/coreclr/src/vm/threads.h b/src/coreclr/src/vm/threads.h index f34066f..697ffea 100644 --- a/src/coreclr/src/vm/threads.h +++ b/src/coreclr/src/vm/threads.h @@ -5555,6 +5555,7 @@ private: private: static LONG s_DeadThreadCountThresholdForGCTrigger; static DWORD s_DeadThreadGCTriggerPeriodMilliseconds; + static SIZE_T *s_DeadThreadGenerationCounts; public: