forked from OSchip/llvm-project
[profile] Code refactoring
Move runtime specific code from the common header file to runtime source. llvm-svn: 269357
This commit is contained in:
Xinliang David Li
parent
2c34ab51a4
commit
d1dadf6bcf
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@ -384,16 +384,6 @@ typedef struct ValueProfRuntimeRecord {
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ValueProfNode **NodesKind[IPVK_Last + 1];
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} ValueProfRuntimeRecord;
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/* Forward declarations of C interfaces. */
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int initializeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord,
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const uint16_t *NumValueSites,
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ValueProfNode **Nodes);
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void finalizeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord);
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uint32_t getValueProfDataSizeRT(const ValueProfRuntimeRecord *Record);
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ValueProfData *
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serializeValueProfDataFromRT(const ValueProfRuntimeRecord *Record,
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ValueProfData *Dst);
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uint32_t getNumValueKindsRT(const void *R);
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ValueProfRecord *getFirstValueProfRecord(ValueProfData *VPD);
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ValueProfRecord *getValueProfRecordNext(ValueProfRecord *VPR);
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InstrProfValueData *getValueProfRecordValueData(ValueProfRecord *VPR);
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@ -554,115 +544,6 @@ ValueProfData *serializeValueProfDataFrom(ValueProfRecordClosure *Closure,
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return VPD;
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}
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/*
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* The value profiler runtime library stores the value profile data
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* for a given function in \c NumValueSites and \c Nodes structures.
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* \c ValueProfRuntimeRecord class is used to encapsulate the runtime
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* profile data and provides fast interfaces to retrieve the profile
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* information. This interface is used to initialize the runtime record
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* and pre-compute the information needed for efficient implementation
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* of callbacks required by ValueProfRecordClosure class.
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*/
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int initializeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord,
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const uint16_t *NumValueSites,
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ValueProfNode **Nodes) {
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unsigned I, S = 0, NumValueKinds = 0;
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RuntimeRecord->NumValueSites = NumValueSites;
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RuntimeRecord->Nodes = Nodes;
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for (I = 0; I <= IPVK_Last; I++) {
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uint16_t N = NumValueSites[I];
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if (!N)
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continue;
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NumValueKinds++;
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RuntimeRecord->NodesKind[I] = Nodes ? &Nodes[S] : INSTR_PROF_NULLPTR;
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S += N;
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}
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RuntimeRecord->NumValueKinds = NumValueKinds;
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return 0;
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}
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void finalizeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord) {}
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/* ValueProfRecordClosure Interface implementation for
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* ValueProfDataRuntimeRecord. */
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uint32_t getNumValueKindsRT(const void *R) {
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return ((const ValueProfRuntimeRecord *)R)->NumValueKinds;
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}
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uint32_t getNumValueSitesRT(const void *R, uint32_t VK) {
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return ((const ValueProfRuntimeRecord *)R)->NumValueSites[VK];
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}
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uint32_t getNumValueDataForSiteRT(const void *R, uint32_t VK, uint32_t S) {
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uint32_t C = 0;
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const ValueProfRuntimeRecord *Record = (const ValueProfRuntimeRecord *)R;
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ValueProfNode *Site =
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Record->NodesKind[VK] ? Record->NodesKind[VK][S] : INSTR_PROF_NULLPTR;
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while (Site) {
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C++;
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Site = Site->Next;
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}
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if (C > UCHAR_MAX)
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C = UCHAR_MAX;
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return C;
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}
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uint32_t getNumValueDataRT(const void *R, uint32_t VK) {
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unsigned I, S = 0;
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const ValueProfRuntimeRecord *Record = (const ValueProfRuntimeRecord *)R;
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for (I = 0; I < Record->NumValueSites[VK]; I++)
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S += getNumValueDataForSiteRT(Record, VK, I);
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return S;
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}
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void getValueForSiteRT(const void *R, InstrProfValueData *Dst, uint32_t VK,
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uint32_t S) {
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unsigned I, N = 0;
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const ValueProfRuntimeRecord *Record = (const ValueProfRuntimeRecord *)R;
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N = getNumValueDataForSiteRT(R, VK, S);
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if (N == 0)
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return;
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ValueProfNode *VNode = Record->NodesKind[VK][S];
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for (I = 0; I < N; I++) {
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Dst[I] = VNode->VData;
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VNode = VNode->Next;
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}
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}
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ValueProfData *allocValueProfDataRT(size_t TotalSizeInBytes) {
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return (ValueProfData *)calloc(TotalSizeInBytes, 1);
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}
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static ValueProfRecordClosure RTRecordClosure = {
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INSTR_PROF_NULLPTR, getNumValueKindsRT, getNumValueSitesRT,
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getNumValueDataRT, getNumValueDataForSiteRT, INSTR_PROF_NULLPTR,
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getValueForSiteRT, allocValueProfDataRT};
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/*
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* Return the size of ValueProfData structure to store data
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* recorded in the runtime record.
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*/
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uint32_t getValueProfDataSizeRT(const ValueProfRuntimeRecord *Record) {
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RTRecordClosure.Record = Record;
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return getValueProfDataSize(&RTRecordClosure);
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}
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/*
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* Return a ValueProfData instance that stores the data collected
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* from runtime. If \c DstData is provided by the caller, the value
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* profile data will be store in *DstData and DstData is returned,
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* otherwise the method will allocate space for the value data and
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* return pointer to the newly allocated space.
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*/
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ValueProfData *
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serializeValueProfDataFromRT(const ValueProfRuntimeRecord *Record,
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ValueProfData *DstData) {
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RTRecordClosure.Record = Record;
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return serializeValueProfDataFrom(&RTRecordClosure, DstData);
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}
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#undef INSTR_PROF_COMMON_API_IMPL
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#endif /* INSTR_PROF_COMMON_API_IMPL */
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@ -117,6 +117,118 @@ __llvm_profile_instrument_target(uint64_t TargetValue, void *Data,
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}
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}
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ValueProfData *allocValueProfDataRT(size_t TotalSizeInBytes) {
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return (ValueProfData *)calloc(TotalSizeInBytes, 1);
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}
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/*
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* The value profiler runtime library stores the value profile data
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* for a given function in \c NumValueSites and \c Nodes structures.
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* \c ValueProfRuntimeRecord class is used to encapsulate the runtime
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* profile data and provides fast interfaces to retrieve the profile
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* information. This interface is used to initialize the runtime record
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* and pre-compute the information needed for efficient implementation
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* of callbacks required by ValueProfRecordClosure class.
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*/
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static int
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initializeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord,
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const uint16_t *NumValueSites,
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ValueProfNode **Nodes) {
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unsigned I, S = 0, NumValueKinds = 0;
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RuntimeRecord->NumValueSites = NumValueSites;
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RuntimeRecord->Nodes = Nodes;
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for (I = 0; I <= IPVK_Last; I++) {
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uint16_t N = NumValueSites[I];
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if (!N)
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continue;
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NumValueKinds++;
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RuntimeRecord->NodesKind[I] = Nodes ? &Nodes[S] : INSTR_PROF_NULLPTR;
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S += N;
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}
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RuntimeRecord->NumValueKinds = NumValueKinds;
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return 0;
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}
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static void
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finalizeValueProfRuntimeRecord(ValueProfRuntimeRecord *RuntimeRecord) {}
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/* ValueProfRecordClosure Interface implementation for
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* ValueProfDataRuntimeRecord. */
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static uint32_t getNumValueKindsRT(const void *R) {
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return ((const ValueProfRuntimeRecord *)R)->NumValueKinds;
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}
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static uint32_t getNumValueSitesRT(const void *R, uint32_t VK) {
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return ((const ValueProfRuntimeRecord *)R)->NumValueSites[VK];
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}
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static uint32_t getNumValueDataForSiteRT(const void *R, uint32_t VK,
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uint32_t S) {
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uint32_t C = 0;
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const ValueProfRuntimeRecord *Record = (const ValueProfRuntimeRecord *)R;
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ValueProfNode *Site =
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Record->NodesKind[VK] ? Record->NodesKind[VK][S] : INSTR_PROF_NULLPTR;
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while (Site) {
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C++;
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Site = Site->Next;
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}
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if (C > UCHAR_MAX)
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C = UCHAR_MAX;
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return C;
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}
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static uint32_t getNumValueDataRT(const void *R, uint32_t VK) {
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unsigned I, S = 0;
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const ValueProfRuntimeRecord *Record = (const ValueProfRuntimeRecord *)R;
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for (I = 0; I < Record->NumValueSites[VK]; I++)
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S += getNumValueDataForSiteRT(Record, VK, I);
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return S;
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}
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static void getValueForSiteRT(const void *R, InstrProfValueData *Dst,
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uint32_t VK, uint32_t S) {
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unsigned I, N = 0;
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const ValueProfRuntimeRecord *Record = (const ValueProfRuntimeRecord *)R;
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N = getNumValueDataForSiteRT(R, VK, S);
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if (N == 0)
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return;
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ValueProfNode *VNode = Record->NodesKind[VK][S];
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for (I = 0; I < N; I++) {
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Dst[I] = VNode->VData;
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VNode = VNode->Next;
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}
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}
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static ValueProfRecordClosure RTRecordClosure = {
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INSTR_PROF_NULLPTR, getNumValueKindsRT, getNumValueSitesRT,
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getNumValueDataRT, getNumValueDataForSiteRT, INSTR_PROF_NULLPTR,
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getValueForSiteRT, allocValueProfDataRT};
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/*
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* Return a ValueProfData instance that stores the data collected
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* from runtime. If \c DstData is provided by the caller, the value
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* profile data will be store in *DstData and DstData is returned,
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* otherwise the method will allocate space for the value data and
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* return pointer to the newly allocated space.
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*/
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static ValueProfData *
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serializeValueProfDataFromRT(const ValueProfRuntimeRecord *Record,
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ValueProfData *DstData) {
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RTRecordClosure.Record = Record;
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return serializeValueProfDataFrom(&RTRecordClosure, DstData);
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}
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/*
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* Return the size of ValueProfData structure to store data
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* recorded in the runtime record.
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*/
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static uint32_t getValueProfDataSizeRT(const ValueProfRuntimeRecord *Record) {
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RTRecordClosure.Record = Record;
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return getValueProfDataSize(&RTRecordClosure);
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}
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COMPILER_RT_VISIBILITY struct ValueProfData *
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lprofGatherValueProfData(const __llvm_profile_data *Data) {
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ValueProfData *VD = NULL;
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