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authorKonstantin Baladurin <k.baladurin@partner.samsung.com>2018-04-26 17:34:58 +0300
committerVladislav Andresov <v.andresov@partner.samsung.com>2018-04-26 20:04:15 +0300
commit371df401e4d8c9639035d164710d1246e0cb8548 (patch)
treeb550f3433a68c80a1ff952413b7b7a0e3ab97995 /packaging/0023-Remove-relocations-for-MethodTable-m_pWriteableData-.patch
parent5e7a310b1a251937154d05cd52637ac62b6d5edc (diff)
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Change-Id: Ie8ea75fa60184b77135289c8fdc0f49d40b49d87
Diffstat (limited to 'packaging/0023-Remove-relocations-for-MethodTable-m_pWriteableData-.patch')
-rw-r--r--packaging/0023-Remove-relocations-for-MethodTable-m_pWriteableData-.patch207
1 files changed, 207 insertions, 0 deletions
diff --git a/packaging/0023-Remove-relocations-for-MethodTable-m_pWriteableData-.patch b/packaging/0023-Remove-relocations-for-MethodTable-m_pWriteableData-.patch
new file mode 100644
index 0000000000..f8b8321f3f
--- /dev/null
+++ b/packaging/0023-Remove-relocations-for-MethodTable-m_pWriteableData-.patch
@@ -0,0 +1,207 @@
+From 74f3dd15eada76e26fd74c2ec8db5076a7d4b86f Mon Sep 17 00:00:00 2001
+From: Gleb Balykov <g.balykov@samsung.com>
+Date: Thu, 22 Jun 2017 20:39:03 +0300
+Subject: [PATCH 23/32] Remove relocations for MethodTable::m_pWriteableData
+ for Linux ARM
+
+---
+ src/debug/daccess/nidump.cpp | 2 +-
+ src/vm/methodtable.cpp | 26 ++++++++++++++------------
+ src/vm/methodtable.h | 23 +++++++++++++++--------
+ src/vm/methodtable.inl | 2 +-
+ src/vm/methodtablebuilder.cpp | 2 +-
+ 5 files changed, 32 insertions(+), 23 deletions(-)
+
+diff --git a/src/debug/daccess/nidump.cpp b/src/debug/daccess/nidump.cpp
+index 673aa39..04d610e 100644
+--- a/src/debug/daccess/nidump.cpp
++++ b/src/debug/daccess/nidump.cpp
+@@ -7045,7 +7045,7 @@ NativeImageDumper::DumpMethodTable( PTR_MethodTable mt, const char * name,
+ DPtrToPreferredAddr(mt->GetLoaderModule()),
+ MethodTable, METHODTABLES );
+
+- PTR_MethodTableWriteableData wd = mt->m_pWriteableData;
++ PTR_MethodTableWriteableData wd = ReadPointer((MethodTable *)mt, &MethodTable::m_pWriteableData);
+ _ASSERTE(wd != NULL);
+ DisplayStartStructureWithOffset( m_pWriteableData, DPtrToPreferredAddr(wd),
+ sizeof(*wd), MethodTable, METHODTABLES );
+diff --git a/src/vm/methodtable.cpp b/src/vm/methodtable.cpp
+index b849746..e93f63d 100644
+--- a/src/vm/methodtable.cpp
++++ b/src/vm/methodtable.cpp
+@@ -4832,8 +4832,8 @@ void MethodTable::Fixup(DataImage *image)
+ }
+
+ _ASSERTE(GetWriteableData());
+- image->FixupPointerField(this, offsetof(MethodTable, m_pWriteableData));
+- m_pWriteableData->Fixup(image, this, needsRestore);
++ image->FixupPlainOrRelativePointerField(this, &MethodTable::m_pWriteableData);
++ m_pWriteableData.GetValue()->Fixup(image, this, needsRestore);
+
+ #ifdef FEATURE_COMINTEROP
+ if (HasGuidInfo())
+@@ -5074,12 +5074,12 @@ void MethodTable::Fixup(DataImage *image)
+
+ if (NeedsCrossModuleGenericsStaticsInfo())
+ {
+- MethodTableWriteableData * pNewWriteableData = (MethodTableWriteableData *)image->GetImagePointer(m_pWriteableData);
++ MethodTableWriteableData * pNewWriteableData = (MethodTableWriteableData *)image->GetImagePointer(m_pWriteableData.GetValue());
+ CrossModuleGenericsStaticsInfo * pNewCrossModuleGenericsStaticsInfo = pNewWriteableData->GetCrossModuleGenericsStaticsInfo();
+
+ pNewCrossModuleGenericsStaticsInfo->m_DynamicTypeID = pInfo->m_DynamicTypeID;
+
+- image->ZeroPointerField(m_pWriteableData, sizeof(MethodTableWriteableData) + offsetof(CrossModuleGenericsStaticsInfo, m_pModuleForStatics));
++ image->ZeroPointerField(m_pWriteableData.GetValue(), sizeof(MethodTableWriteableData) + offsetof(CrossModuleGenericsStaticsInfo, m_pModuleForStatics));
+
+ pNewMT->SetFlag(enum_flag_StaticsMask_IfGenericsThenCrossModule);
+ }
+@@ -9194,9 +9194,10 @@ MethodTable::EnumMemoryRegions(CLRDataEnumMemoryFlags flags)
+ DacEnumMemoryRegion(dac_cast<TADDR>(it.GetIndirectionSlot()), it.GetSize());
+ }
+
+- if (m_pWriteableData.IsValid())
++ PTR_MethodTableWriteableData pWriteableData = ReadPointer(this, &MethodTable::m_pWriteableData);
++ if (pWriteableData.IsValid())
+ {
+- m_pWriteableData.EnumMem();
++ pWriteableData.EnumMem();
+ }
+
+ if (flags != CLRDATA_ENUM_MEM_MINI && flags != CLRDATA_ENUM_MEM_TRIAGE)
+@@ -9659,8 +9660,6 @@ bool MethodTable::ClassRequiresUnmanagedCodeCheck()
+ return false;
+ }
+
+-#endif // !DACCESS_COMPILE
+-
+
+
+ BOOL MethodTable::Validate()
+@@ -9670,13 +9669,14 @@ BOOL MethodTable::Validate()
+ ASSERT_AND_CHECK(SanityCheck());
+
+ #ifdef _DEBUG
+- if (m_pWriteableData == NULL)
++ if (m_pWriteableData.IsNull())
+ {
+ _ASSERTE(IsAsyncPinType());
+ return TRUE;
+ }
+
+- DWORD dwLastVerifiedGCCnt = m_pWriteableData->m_dwLastVerifedGCCnt;
++ MethodTableWriteableData *pWriteableData = m_pWriteableData.GetValue();
++ DWORD dwLastVerifiedGCCnt = pWriteableData->m_dwLastVerifedGCCnt;
+ // Here we used to assert that (dwLastVerifiedGCCnt <= GCHeapUtilities::GetGCHeap()->GetGcCount()) but
+ // this is no longer true because with background gc. Since the purpose of having
+ // m_dwLastVerifedGCCnt is just to only verify the same method table once for each GC
+@@ -9707,13 +9707,15 @@ BOOL MethodTable::Validate()
+ #ifdef _DEBUG
+ // It is not a fatal error to fail the update the counter. We will run slower and retry next time,
+ // but the system will function properly.
+- if (EnsureWritablePagesNoThrow(m_pWriteableData, sizeof(MethodTableWriteableData)))
+- m_pWriteableData->m_dwLastVerifedGCCnt = GCHeapUtilities::GetGCHeap()->GetGcCount();
++ if (EnsureWritablePagesNoThrow(pWriteableData, sizeof(MethodTableWriteableData)))
++ pWriteableData->m_dwLastVerifedGCCnt = GCHeapUtilities::GetGCHeap()->GetGcCount();
+ #endif //_DEBUG
+
+ return TRUE;
+ }
+
++#endif // !DACCESS_COMPILE
++
+ NOINLINE BYTE *MethodTable::GetLoaderAllocatorObjectForGC()
+ {
+ WRAPPER_NO_CONTRACT;
+diff --git a/src/vm/methodtable.h b/src/vm/methodtable.h
+index ef0cb44..63d35e6 100644
+--- a/src/vm/methodtable.h
++++ b/src/vm/methodtable.h
+@@ -3148,36 +3148,39 @@ public:
+ // Private part of MethodTable
+ // ------------------------------------------------------------------
+
++#ifndef DACCESS_COMPILE
+ inline void SetWriteableData(PTR_MethodTableWriteableData pMTWriteableData)
+ {
+ LIMITED_METHOD_CONTRACT;
+ _ASSERTE(pMTWriteableData);
+- m_pWriteableData = pMTWriteableData;
++ m_pWriteableData.SetValue(pMTWriteableData);
+ }
+-
++#endif
++
+ inline PTR_Const_MethodTableWriteableData GetWriteableData() const
+ {
+ LIMITED_METHOD_DAC_CONTRACT;
+ g_IBCLogger.LogMethodTableWriteableDataAccess(this);
+- return m_pWriteableData;
++ return GetWriteableData_NoLogging();
+ }
+
+ inline PTR_Const_MethodTableWriteableData GetWriteableData_NoLogging() const
+ {
+ LIMITED_METHOD_DAC_CONTRACT;
+- return m_pWriteableData;
++ return ReadPointer(this, &MethodTable::m_pWriteableData);
+ }
+
+ inline PTR_MethodTableWriteableData GetWriteableDataForWrite()
+ {
+- LIMITED_METHOD_CONTRACT;
++ LIMITED_METHOD_DAC_CONTRACT;
+ g_IBCLogger.LogMethodTableWriteableDataWriteAccess(this);
+- return m_pWriteableData;
++ return GetWriteableDataForWrite_NoLogging();
+ }
+
+ inline PTR_MethodTableWriteableData GetWriteableDataForWrite_NoLogging()
+ {
+- return m_pWriteableData;
++ LIMITED_METHOD_DAC_CONTRACT;
++ return ReadPointer(this, &MethodTable::m_pWriteableData);
+ }
+
+ //-------------------------------------------------------------------
+@@ -4076,7 +4079,11 @@ private:
+
+ RelativePointer<PTR_Module> m_pLoaderModule; // LoaderModule. It is equal to the ZapModule in ngened images
+
+- PTR_MethodTableWriteableData m_pWriteableData;
++#if defined(PLATFORM_UNIX) && defined(_TARGET_ARM_)
++ RelativePointer<PTR_MethodTableWriteableData> m_pWriteableData;
++#else
++ PlainPointer<PTR_MethodTableWriteableData> m_pWriteableData;
++#endif
+
+ // The value of lowest two bits describe what the union contains
+ enum LowBits {
+diff --git a/src/vm/methodtable.inl b/src/vm/methodtable.inl
+index eb1abb0..4c808ee 100644
+--- a/src/vm/methodtable.inl
++++ b/src/vm/methodtable.inl
+@@ -1737,7 +1737,7 @@ FORCEINLINE PTR_Module MethodTable::GetGenericsStaticsModuleAndID(DWORD * pID)
+ _ASSERTE(!IsStringOrArray());
+ if (m_dwFlags & enum_flag_StaticsMask_IfGenericsThenCrossModule)
+ {
+- CrossModuleGenericsStaticsInfo *pInfo = m_pWriteableData->GetCrossModuleGenericsStaticsInfo();
++ CrossModuleGenericsStaticsInfo *pInfo = ReadPointer(this, &MethodTable::m_pWriteableData)->GetCrossModuleGenericsStaticsInfo();
+ _ASSERTE(FitsIn<DWORD>(pInfo->m_DynamicTypeID) || pInfo->m_DynamicTypeID == (SIZE_T)-1);
+ *pID = static_cast<DWORD>(pInfo->m_DynamicTypeID);
+ return pInfo->m_pModuleForStatics;
+diff --git a/src/vm/methodtablebuilder.cpp b/src/vm/methodtablebuilder.cpp
+index e8f3b9c..5d77463 100644
+--- a/src/vm/methodtablebuilder.cpp
++++ b/src/vm/methodtablebuilder.cpp
+@@ -10215,7 +10215,7 @@ MethodTable * MethodTableBuilder::AllocateNewMT(Module *pLoaderModule,
+ }
+
+ #ifdef _DEBUG
+- pMT->m_pWriteableData->m_dwLastVerifedGCCnt = (DWORD)-1;
++ pMT->m_pWriteableData.GetValue()->m_dwLastVerifedGCCnt = (DWORD)-1;
+ #endif // _DEBUG
+
+ RETURN(pMT);
+--
+2.7.4
+