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multicorejitplayer.cpp
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// ===========================================================================
// File: MultiCoreJITPlayer.cpp
//
// ===========================================================================
// This file contains the implementation for MultiCore JIT profile playing back
// ===========================================================================
//
#include "common.h"
#include "vars.hpp"
#include "eeconfig.h"
#include "dllimport.h"
#include "comdelegate.h"
#include "dbginterface.h"
#include "stubgen.h"
#include "eventtrace.h"
#include "array.h"
#include "fstream.h"
#include "hash.h"
#include "clrex.h"
#include "appdomain.hpp"
#include "multicorejit.h"
#include "multicorejitimpl.h"
// Options for controlling multicore JIT
unsigned g_MulticoreJitDelay = 0; // Delay in StartProfile
bool g_MulticoreJitEnabled = true; // Enable/Disable feature
///////////////////////////////////////////////////////////////////////////////////
//
// class MulticoreJitCodeStorage
//
///////////////////////////////////////////////////////////////////////////////////
void MulticoreJitCodeStorage::Init()
{
CONTRACTL
{
THROWS;
MODE_ANY; // called from SystemDomain::Attach which is MODE_ANY
}
CONTRACTL_END;
m_nStored = 0;
m_nReturned = 0;
m_crstCodeMap.Init(CrstMulticoreJitHash);
}
// Destructor
MulticoreJitCodeStorage::~MulticoreJitCodeStorage()
{
LIMITED_METHOD_CONTRACT;
m_crstCodeMap.Destroy();
}
// Callback from MakeJitWorker to store compiled code, under MethodDesc lock
void MulticoreJitCodeStorage::StoreMethodCode(MethodDesc * pMD, MulticoreJitCodeInfo codeInfo)
{
STANDARD_VM_CONTRACT;
#ifdef PROFILING_SUPPORTED
if (CORProfilerTrackJITInfo())
{
return;
}
#endif
if (!codeInfo.IsNull())
{
CrstHolder holder(& m_crstCodeMap);
#ifdef MULTICOREJIT_LOGGING
if (Logging2On(LF2_MULTICOREJIT, LL_INFO1000))
{
MulticoreJitTrace((
"%p %p %d %d StoredMethodCode",
pMD,
codeInfo.GetEntryPoint(),
(int)codeInfo.WasTier0(),
(int)codeInfo.JitSwitchedToOptimized()));
}
#endif
MulticoreJitCodeInfo existingCodeInfo;
if (! m_nativeCodeMap.Lookup(pMD, & existingCodeInfo))
{
m_nativeCodeMap.Add(pMD, codeInfo);
m_nStored ++;
}
}
}
// Check if method is already compiled and stored
bool MulticoreJitCodeStorage::LookupMethodCode(MethodDesc * pMethod)
{
STANDARD_VM_CONTRACT;
MulticoreJitCodeInfo codeInfo;
{
CrstHolder holder(& m_crstCodeMap);
return m_nativeCodeMap.Lookup(pMethod, &codeInfo);
}
}
// Query from MakeJitWorker: Lookup stored JITted methods
MulticoreJitCodeInfo MulticoreJitCodeStorage::QueryAndRemoveMethodCode(MethodDesc * pMethod)
{
STANDARD_VM_CONTRACT;
MulticoreJitCodeInfo codeInfo;
if (m_nStored > m_nReturned) // Quick check before taking lock
{
CrstHolder holder(& m_crstCodeMap);
if (m_nativeCodeMap.Lookup(pMethod, & codeInfo))
{
_ASSERTE(!codeInfo.IsNull());
m_nReturned ++;
// Remove it to keep storage small (hopefully flat)
m_nativeCodeMap.Remove(pMethod);
#ifdef MULTICOREJIT_LOGGING
if (Logging2On(LF2_MULTICOREJIT, LL_INFO1000))
{
MulticoreJitTrace((
"%p %p %d %d QueryAndRemoveMethodCode",
pMethod,
codeInfo.GetEntryPoint(),
(int)codeInfo.WasTier0(),
(int)codeInfo.JitSwitchedToOptimized()));
}
#endif
}
}
return codeInfo;
}
///////////////////////////////////////////////////////////////////////////////////
//
// class PlayerModuleInfo
//
///////////////////////////////////////////////////////////////////////////////////
// Per module information kept for mapping to Module object
class PlayerModuleInfo
{
public:
const ModuleRecord * m_pRecord;
Module * m_pModule;
int m_needLevel;
int m_curLevel;
bool m_enableJit;
PlayerModuleInfo()
{
LIMITED_METHOD_CONTRACT;
m_pRecord = NULL;
m_pModule = NULL;
m_needLevel = -1;
m_curLevel = -1;
m_enableJit = true;
}
bool MeetLevel(FileLoadLevel level) const
{
LIMITED_METHOD_CONTRACT;
return (m_pModule != NULL) && (m_curLevel >= (int) level);
}
bool IsModuleLoaded() const
{
LIMITED_METHOD_CONTRACT;
return m_pModule != NULL;
}
// UpdateNeedLevel called
bool IsDependency() const
{
LIMITED_METHOD_CONTRACT;
return m_needLevel > -1;
}
bool IsLowerLevel() const
{
LIMITED_METHOD_CONTRACT;
return m_curLevel < m_needLevel;
}
// If module is loaded, lower then needed level, update its level
void UpdateCurrentLevel()
{
CONTRACTL
{
NOTHROW;
GC_NOTRIGGER;
}
CONTRACTL_END;
if (m_pModule != NULL)
{
if (m_curLevel < m_needLevel)
{
m_curLevel = (int) MulticoreJitManager::GetModuleFileLoadLevel(m_pModule);
}
}
}
bool UpdateNeedLevel(FileLoadLevel level)
{
LIMITED_METHOD_CONTRACT;
if (m_needLevel < (int) level)
{
m_needLevel = (int) level;
return true;
}
return false;
}
bool MatchWith(ModuleVersion & version, bool & gotVersion, Module * pModule);
#ifdef MULTICOREJIT_LOGGING
void Dump(const CHAR * prefix, int index);
#endif
};
bool PlayerModuleInfo::MatchWith(ModuleVersion & version, bool & gotVersion, Module * pModule)
{
STANDARD_VM_CONTRACT;
if ((m_pModule == NULL) && m_pRecord->MatchWithModule(version, gotVersion, pModule))
{
m_pModule = pModule;
m_curLevel = (int) MulticoreJitManager::GetModuleFileLoadLevel(pModule);
if (m_pRecord->jitMethodCount == 0)
{
m_enableJit = false; // No method to JIT for this module, not really needed; just to be correct
}
else if (CORDebuggerEnCMode(pModule->GetDebuggerInfoBits()))
{
m_enableJit = false;
MulticoreJitTrace(("Jit disable for module due to EnC"));
_FireEtwMulticoreJit(W("FILTERMETHOD-EnC"), W(""), 0, 0, 0);
}
return true;
}
return false;
}
#ifdef MULTICOREJIT_LOGGING
void PlayerModuleInfo::Dump(const CHAR * prefix, int index)
{
WRAPPER_NO_CONTRACT;
#ifdef LOGGING
if (!Logging2On(LF2_MULTICOREJIT, LL_INFO100))
return;
DEBUG_ONLY_FUNCTION;
#endif
StackSString ssBuff(SString::Utf8, prefix);
ssBuff.AppendPrintf("[%2d]: ", index);
const ModuleVersion & ver = m_pRecord->version;
ssBuff.AppendPrintf(" %d.%d.%05d.%04d.%d level %2d, need %2d", ver.major, ver.minor, ver.build, ver.revision, ver.versionFlags, m_curLevel, m_needLevel);
ssBuff.AppendPrintf(" pModule: %p ", m_pModule);
unsigned i;
for (i = 0; i < m_pRecord->ModuleNameLen(); i ++)
{
ssBuff.AppendUTF8(m_pRecord->GetModuleName()[i]);
}
while (i < 32)
{
ssBuff.AppendUTF8(' ');
i ++;
}
MulticoreJitTrace(("%s", ssBuff.GetUTF8()));
}
#endif
///////////////////////////////////////////////////////////////////////////////////
//
// MulticoreJitProfilePlayer
//
///////////////////////////////////////////////////////////////////////////////////
const unsigned EmptyToken = 0xFFFFFFFF;
bool ModuleRecord::MatchWithModule(ModuleVersion & modVersion, bool & gotVersion, Module * pModule) const
{
STANDARD_VM_CONTRACT;
LPCUTF8 pModuleName = pModule->GetSimpleName();
const char * pName = GetModuleName();
size_t len = strlen(pModuleName);
if ((len == lenModuleName) && (memcmp(pModuleName, pName, lenModuleName) == 0))
{
if (! gotVersion) // Calling expensive GetModuleVersion only when simple name matches
{
gotVersion = true;
if (! modVersion.GetModuleVersion(pModule))
{
return false;
}
}
if (version.MatchWith(modVersion))
{
return true;
}
}
return false;
}
MulticoreJitProfilePlayer::MulticoreJitProfilePlayer(AssemblyBinder * pBinder, LONG nSession)
: m_stats(::GetAppDomain()->GetMulticoreJitManager().GetStats()), m_appdomainSession(::GetAppDomain()->GetMulticoreJitManager().GetProfileSession())
{
LIMITED_METHOD_CONTRACT;
m_pBinder = pBinder;
m_nMySession = nSession;
m_moduleCount = 0;
m_headerModuleCount = 0;
m_pModules = NULL;
m_nBlockingCount = 0;
m_nMissingModule = 0;
m_nLoadedModuleCount = 0;
m_pThread = NULL;
m_pFileBuffer = NULL;
m_nFileSize = 0;
m_nStartTime = GetTickCount();
}
MulticoreJitProfilePlayer::~MulticoreJitProfilePlayer()
{
LIMITED_METHOD_CONTRACT;
if (m_pModules != NULL)
{
delete [] m_pModules;
m_pModules = NULL;
}
if (m_pFileBuffer != NULL)
{
delete [] m_pFileBuffer;
}
}
// static
bool MulticoreJitManager::ModuleHasNoCode(Module * pModule)
{
LIMITED_METHOD_CONTRACT;
IMDInternalImport * pImport = pModule->GetMDImport();
if (pImport != NULL)
{
if ((pImport->GetCountWithTokenKind(mdtTypeDef) == 0) &&
(pImport->GetCountWithTokenKind(mdtMethodDef) == 0) &&
(pImport->GetCountWithTokenKind(mdtFieldDef) == 0)
)
{
return true;
}
}
return false;
}
// We only support default load context, non dynamic module, non domain neutral (needed for dependency)
bool MulticoreJitManager::IsSupportedModule(Module * pModule, bool fMethodJit)
{
CONTRACTL
{
NOTHROW;
GC_NOTRIGGER;
MODE_ANY;
}
CONTRACTL_END;
if (pModule == NULL)
{
return false;
}
PEAssembly * pPEAssembly = pModule->GetPEAssembly();
// dynamic module.
if (pPEAssembly->IsReflectionEmit()) // Ignore dynamic modules
{
return false;
}
if (pPEAssembly->GetPath().IsEmpty()) // Ignore in-memory modules
{
return false;
}
if (! fMethodJit)
{
if (ModuleHasNoCode(pModule))
{
return false;
}
}
Assembly * pAssembly = pModule->GetAssembly();
return true;
}
// static
Module * MulticoreJitManager::DecodeModuleFromIndex(void * pModuleContext, DWORD ix)
{
STANDARD_VM_CONTRACT
if (pModuleContext == NULL)
return NULL;
MulticoreJitProfilePlayer * pPlayer = (MulticoreJitProfilePlayer *)pModuleContext;
return pPlayer->GetModuleFromIndex(ix);
}
// ModuleRecord handling: add to m_ModuleList
HRESULT MulticoreJitProfilePlayer::HandleModuleRecord(const ModuleRecord * pMod)
{
STANDARD_VM_CONTRACT;
HRESULT hr = S_OK;
PlayerModuleInfo & info = m_pModules[m_moduleCount];
info.m_pModule = NULL;
info.m_pRecord = pMod;
#ifdef MULTICOREJIT_LOGGING
info.Dump("ModuleRecord", m_moduleCount);
#endif
m_moduleCount ++;
return hr;
}
#ifndef DACCESS_COMPILE
MulticoreJitPrepareCodeConfig::MulticoreJitPrepareCodeConfig(MethodDesc* pMethod) :
// Method code that was pregenerated and loaded is recorded in the multi-core JIT profile, so enable multi-core JIT to also
// look up pregenerated code to help parallelize the work
PrepareCodeConfig(NativeCodeVersion(pMethod), FALSE, TRUE), m_wasTier0(false)
{
WRAPPER_NO_CONTRACT;
#ifdef FEATURE_MULTICOREJIT
SetIsForMulticoreJit();
#endif
}
BOOL MulticoreJitPrepareCodeConfig::SetNativeCode(PCODE pCode, PCODE * ppAlternateCodeToUse)
{
WRAPPER_NO_CONTRACT;
MulticoreJitManager & mcJitManager = GetAppDomain()->GetMulticoreJitManager();
mcJitManager.GetMulticoreJitCodeStorage().StoreMethodCode(GetMethodDesc(), MulticoreJitCodeInfo(pCode, this));
return TRUE;
}
MulticoreJitCodeInfo::MulticoreJitCodeInfo(PCODE entryPoint, const MulticoreJitPrepareCodeConfig *pConfig)
{
WRAPPER_NO_CONTRACT;
m_entryPointAndTierInfo = PCODEToPINSTR(entryPoint);
_ASSERTE(m_entryPointAndTierInfo != (TADDR)NULL);
_ASSERTE((m_entryPointAndTierInfo & (TADDR)TierInfo::Mask) == 0);
#ifdef FEATURE_TIERED_COMPILATION
if (pConfig->WasTier0())
{
m_entryPointAndTierInfo |= (TADDR)TierInfo::WasTier0;
}
if (pConfig->JitSwitchedToOptimized())
{
m_entryPointAndTierInfo |= (TADDR)TierInfo::JitSwitchedToOptimized;
}
#endif
}
#endif // !DACCESS_COMPILE
void MulticoreJitCodeInfo::VerifyIsNotNull() const
{
WRAPPER_NO_CONTRACT;
_ASSERTE(!IsNull());
}
// Call JIT to compile a method
bool MulticoreJitProfilePlayer::CompileMethodDesc(Module * pModule, MethodDesc * pMD)
{
STANDARD_VM_CONTRACT;
COR_ILMETHOD_DECODER::DecoderStatus status;
COR_ILMETHOD_DECODER header(pMD->GetILHeader(), pModule->GetMDImport(), & status);
if (status == COR_ILMETHOD_DECODER::SUCCESS)
{
if (m_stats.m_nTryCompiling == 0)
{
MulticoreJitTrace(("First call to MakeJitWorker"));
}
m_stats.m_nTryCompiling ++;
// Reset the flag to allow managed code to be called in multicore JIT background thread from this routine
ThreadStateNCStackHolder holder(-1, Thread::TSNC_CallingManagedCodeDisabled);
// PrepareCode calls back to MulticoreJitCodeStorage::StoreMethodCode under MethodDesc lock
MulticoreJitPrepareCodeConfig config(pMD);
pMD->PrepareCode(&config);
return true;
}
return false;
}
class MulticoreJitPlayerModuleEnumerator : public MulticoreJitModuleEnumerator
{
MulticoreJitProfilePlayer * m_pPlayer;
// Implementation of MulticoreJitModuleEnumerator::OnModule
HRESULT OnModule(Module * pModule)
{
CONTRACTL
{
THROWS;
GC_TRIGGERS;
MODE_PREEMPTIVE;
CAN_TAKE_LOCK;
}
CONTRACTL_END;
return m_pPlayer->OnModule(pModule);
}
public:
MulticoreJitPlayerModuleEnumerator(MulticoreJitProfilePlayer * pPlayer)
{
m_pPlayer = pPlayer;
}
};
HRESULT MulticoreJitProfilePlayer::OnModule(Module * pModule)
{
STANDARD_VM_CONTRACT;
HRESULT hr = S_OK;
// Check if already matched
for (unsigned i = 0; i < m_moduleCount; i ++)
{
if (m_pModules[i].m_pModule == pModule)
{
return hr;
}
}
ModuleVersion version; // GetModuleVersion is called on-demand when simple names matches
bool gotVersion = false;
// Match with simple name, and then version/flag/guid
for (unsigned i = 0; i < m_moduleCount; i ++)
{
if (m_pModules[i].MatchWith(version, gotVersion, pModule))
{
m_nLoadedModuleCount ++;
return hr;
}
}
return hr;
}
HRESULT MulticoreJitProfilePlayer::UpdateModuleInfo()
{
STANDARD_VM_CONTRACT;
HRESULT hr = S_OK;
MulticoreJitTrace(("UpdateModuleInfo"));
// Enumerate module if there is a module needed, but not loaded yet
for (unsigned i = 0; i < m_moduleCount; i ++)
{
PlayerModuleInfo & info = m_pModules[i];
if (info.IsDependency() && ! info.IsModuleLoaded())
{
MulticoreJitTrace((" Enumerate modules for player"));
MulticoreJitPlayerModuleEnumerator enumerator(this);
enumerator.EnumerateLoadedModules(GetAppDomain()); // Enumerate modules, hope to find new matches
break;
}
}
// Update load level, re-calculate blocking count
m_nBlockingCount = 0;
m_nMissingModule = 0;
// Check for blocking level
for (unsigned i = 0; i < m_moduleCount; i ++)
{
PlayerModuleInfo & info = m_pModules[i];
if (info.IsLowerLevel())
{
if (info.IsModuleLoaded())
{
info.UpdateCurrentLevel();
}
else
{
m_nMissingModule ++;
}
if (info.IsLowerLevel())
{
#ifdef MULTICOREJIT_LOGGING
info.Dump(" BlockingModule", i);
#endif
if (ETW_TRACING_CATEGORY_ENABLED(MICROSOFT_WINDOWS_DOTNETRUNTIME_PRIVATE_PROVIDER_DOTNET_Context, TRACE_LEVEL_VERBOSE, CLR_PRIVATEMULTICOREJIT_KEYWORD))
{
_FireEtwMulticoreJitA(W("BLOCKINGMODULE"), info.m_pRecord->GetModuleName(), i, info.m_curLevel, info.m_needLevel);
}
m_nBlockingCount ++;
}
}
}
MulticoreJitTrace(("Blocking count: %d, missing module: %d, hr=%x", m_nBlockingCount, m_nMissingModule, hr));
return hr;
}
bool MulticoreJitProfilePlayer::ShouldAbort(bool fast) const
{
LIMITED_METHOD_CONTRACT;
if (m_nMySession != m_appdomainSession.GetValue())
{
MulticoreJitTrace(("MulticoreJitProfilePlayer::ShouldAbort session over"));
_FireEtwMulticoreJit(W("ABORTPLAYER"), W("Session over"), 0, 0, 0);
return true;
}
if (fast)
{
return false;
}
if (GetTickCount() - m_nStartTime > MULTICOREJITLIFE)
{
MulticoreJitTrace(("MulticoreJitProfilePlayer::ShouldAbort time over"));
_FireEtwMulticoreJit(W("ABORTPLAYER"), W("Time out"), 0, 0, 0);
return true;
}
return false;
}
HRESULT MulticoreJitProfilePlayer::HandleModuleInfoRecord(unsigned moduleTo, unsigned level)
{
STANDARD_VM_CONTRACT;
HRESULT hr = S_OK;
MulticoreJitTrace(("ModuleDependency(%u) start module load",
moduleTo));
if (moduleTo >= m_moduleCount)
{
m_stats.m_nMissingModuleSkip++;
hr = COR_E_BADIMAGEFORMAT;
}
else
{
PlayerModuleInfo & mod = m_pModules[moduleTo];
// Load the module if necessary.
if (!mod.IsModuleLoaded())
{
// Update loaded module status.
AppDomain * pAppDomain = GetAppDomain();
_ASSERTE(pAppDomain != NULL);
MulticoreJitPlayerModuleEnumerator moduleEnumerator(this);
moduleEnumerator.EnumerateLoadedModules(pAppDomain);
if (!mod.m_pModule)
{
// Get the assembly name.
SString assemblyName;
assemblyName.SetASCII(mod.m_pRecord->GetAssemblyName(), mod.m_pRecord->AssemblyNameLen());
// Load the assembly.
Assembly * pAssembly = LoadAssembly(assemblyName);
if (pAssembly)
{
// If we successfully loaded the assembly, enumerate the modules in the assembly
// and update all modules status.
moduleEnumerator.HandleAssembly(pAssembly);
if (mod.m_pModule == NULL)
{
// Unable to load the assembly, so abort.
m_stats.m_nMissingModuleSkip++;
hr = E_ABORT;
}
}
else
{
// Unable to load the assembly, so abort.
m_stats.m_nMissingModuleSkip++;
hr = E_ABORT;
}
}
}
if ((SUCCEEDED(hr)) && mod.UpdateNeedLevel((FileLoadLevel) level))
{
m_nBlockingCount++;
}
}
MulticoreJitTrace(("ModuleDependency(%d) end module load, hr=%x",
moduleTo,
hr));
TraceSummary();
return hr;
}
Assembly * MulticoreJitProfilePlayer::LoadAssembly(SString & assemblyName)
{
STANDARD_VM_CONTRACT;
AssemblySpec spec;
// Initialize the assembly spec.
HRESULT hr = spec.InitNoThrow(assemblyName);
if (FAILED(hr))
{
return NULL;
}
// Set the binding context to the assembly load context.
if (m_pBinder != NULL)
{
spec.SetBinder(m_pBinder);
}
// Bind and load the assembly.
return spec.LoadAssembly(
FILE_LOADED,
FALSE); // Don't throw on FileNotFound.
}
HRESULT MulticoreJitProfilePlayer::HandleNonGenericMethodInfoRecord(unsigned moduleIndex, unsigned token)
{
STANDARD_VM_CONTRACT;
HRESULT hr = E_ABORT;
MulticoreJitTrace(("NonGeneric MethodRecord(%d) start method compilation, %d mod loaded", m_stats.m_nTotalMethod, m_nLoadedModuleCount));
if (moduleIndex >= m_moduleCount)
{
m_stats.m_nMissingModuleSkip++;
hr = COR_E_BADIMAGEFORMAT;
}
else
{
PlayerModuleInfo & mod = m_pModules[moduleIndex];
m_stats.m_nTotalMethod++;
if (mod.IsModuleLoaded() && mod.m_enableJit)
{
Module * pModule = mod.m_pModule;
// Similar to Module::FindMethod + Module::FindMethodThrowing,
// except it calls GetMethodDescFromMemberDefOrRefOrSpec with strictMetadataChecks=FALSE to allow generic instantiation
MethodDesc * pMethod = MemberLoader::GetMethodDescFromMemberDefOrRefOrSpec(pModule, token, NULL, FALSE, FALSE);
CompileMethodInfoRecord(pModule, pMethod, false);
}
else
{
m_stats.m_nFilteredMethods++;
}
hr = S_OK;
}
MulticoreJitTrace(("NonGeneric MethodRecord(%d) end method compilation, filtered %d methods, hr=%x",
m_stats.m_nTotalMethod,
m_stats.m_nFilteredMethods,
hr));
TraceSummary();
return hr;
}
HRESULT MulticoreJitProfilePlayer::HandleGenericMethodInfoRecord(unsigned moduleIndex, BYTE * signature, unsigned length)
{
STANDARD_VM_CONTRACT;
HRESULT hr = E_ABORT;
MulticoreJitTrace(("Generic MethodRecord(%d) start method compilation, %d mod loaded", m_stats.m_nTotalMethod, m_nLoadedModuleCount));
if (moduleIndex >= m_moduleCount)
{
m_stats.m_nMissingModuleSkip++;
hr = COR_E_BADIMAGEFORMAT;
}
else
{
PlayerModuleInfo & mod = m_pModules[moduleIndex];
m_stats.m_nTotalMethod++;
if (mod.IsModuleLoaded() && mod.m_enableJit)
{
Module * pModule = mod.m_pModule;
SigTypeContext typeContext; // empty type context
ZapSig::Context zapSigContext(pModule, (void *)this, ZapSig::MulticoreJitTokens);
MethodDesc * pMethod = NULL;
EX_TRY
{
pMethod = ZapSig::DecodeMethod(pModule, (PCCOR_SIGNATURE)signature, &typeContext, &zapSigContext);
}
EX_CATCH
{
}
EX_END_CATCH(SwallowAllExceptions);
CompileMethodInfoRecord(pModule, pMethod, true);
}
else
{
m_stats.m_nFilteredMethods++;
}
hr = S_OK;
}
MulticoreJitTrace(("Generic MethodRecord(%d) end method compilation, filtered %d methods, hr=%x",
m_stats.m_nTotalMethod,
m_stats.m_nFilteredMethods,
hr));
TraceSummary();
return hr;
}
void MulticoreJitProfilePlayer::CompileMethodInfoRecord(Module *pModule, MethodDesc *pMethod, bool isGeneric)
{
STANDARD_VM_CONTRACT;
if (pMethod != NULL && MulticoreJitManager::IsMethodSupported(pMethod))
{
if (!isGeneric)
{
// MethodDesc::FindOrCreateTypicalSharedInstantiation is expensive, avoid calling it unless the method or class has generic arguments
if (pMethod->HasClassOrMethodInstantiation())
{
pMethod = pMethod->FindOrCreateTypicalSharedInstantiation();
if (pMethod == NULL)
{
m_stats.m_nFilteredMethods++;
return;
}
pModule = pMethod->GetModule();
}
}
if (pMethod->GetNativeCode() == (PCODE)NULL && !GetAppDomain()->GetMulticoreJitManager().GetMulticoreJitCodeStorage().LookupMethodCode(pMethod))
{
if (CompileMethodDesc(pModule, pMethod))
{
return;
}
}
else
{
m_stats.m_nHasNativeCode++;
return;
}
}
m_stats.m_nFilteredMethods++;
}
void MulticoreJitProfilePlayer::TraceSummary()
{
LIMITED_METHOD_CONTRACT;
MulticoreJitCodeStorage & curStorage = GetAppDomain()->GetMulticoreJitManager().GetMulticoreJitCodeStorage();
unsigned returned = curStorage.GetReturned();
#ifdef MULTICOREJIT_LOGGING
unsigned compiled = curStorage.GetStored();
MulticoreJitTrace(("PlayerSummary: %d total: %d no mod, %d filtered out, %d had code, %d other, %d tried, %d compiled, %d returned, %d%% efficiency, %d mod loaded, %d ms delay(%d)",
m_stats.m_nTotalMethod,
m_stats.m_nMissingModuleSkip,