diff options
Diffstat (limited to 'lib/profile/InstrProfilingInternal.h')
| -rw-r--r-- | lib/profile/InstrProfilingInternal.h | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/lib/profile/InstrProfilingInternal.h b/lib/profile/InstrProfilingInternal.h index c73b29101..36490ef7d 100644 --- a/lib/profile/InstrProfilingInternal.h +++ b/lib/profile/InstrProfilingInternal.h @@ -48,17 +48,21 @@ typedef struct ProfDataIOVec { size_t NumElm; } ProfDataIOVec; -typedef uint32_t (*WriterCallback)(ProfDataIOVec *, uint32_t NumIOVecs, - void **WriterCtx); +struct ProfDataWriter; +typedef uint32_t (*WriterCallback)(struct ProfDataWriter *This, ProfDataIOVec *, + uint32_t NumIOVecs); + +typedef struct ProfDataWriter { + WriterCallback Write; + void *WriterCtx; +} ProfDataWriter; /*! * The data structure for buffered IO of profile data. */ typedef struct ProfBufferIO { - /* File handle. */ - void *File; - /* Low level IO callback. */ - WriterCallback FileWriter; + ProfDataWriter *FileWriter; + uint32_t OwnFileWriter; /* The start of the buffer. */ uint8_t *BufferStart; /* Total size of the buffer. */ @@ -73,7 +77,7 @@ ProfBufferIO *lprofCreateBufferIOInternal(void *File, uint32_t BufferSz); /*! * This is the interface to create a handle for buffered IO. */ -ProfBufferIO *lprofCreateBufferIO(WriterCallback FileWriter, void *File); +ProfBufferIO *lprofCreateBufferIO(ProfDataWriter *FileWriter); /*! * The interface to destroy the bufferIO handle and reclaim @@ -96,8 +100,9 @@ int lprofBufferIOFlush(ProfBufferIO *BufferIO); /* The low level interface to write data into a buffer. It is used as the * callback by other high level writer methods such as buffered IO writer * and profile data writer. */ -uint32_t lprofBufferWriter(ProfDataIOVec *IOVecs, uint32_t NumIOVecs, - void **WriterCtx); +uint32_t lprofBufferWriter(ProfDataWriter *This, ProfDataIOVec *IOVecs, + uint32_t NumIOVecs); +void initBufferWriter(ProfDataWriter *BufferWriter, char *Buffer); struct ValueProfData; struct ValueProfRecord; @@ -133,15 +138,17 @@ typedef struct VPDataReaderType { uint32_t N); } VPDataReaderType; -int lprofWriteData(WriterCallback Writer, void *WriterCtx, - VPDataReaderType *VPDataReader); -int lprofWriteDataImpl(WriterCallback Writer, void *WriterCtx, +/* Write profile data to destinitation. If SkipNameDataWrite is set to 1, + the name data is already in destintation, we just skip over it. */ +int lprofWriteData(ProfDataWriter *Writer, VPDataReaderType *VPDataReader, + int SkipNameDataWrite); +int lprofWriteDataImpl(ProfDataWriter *Writer, const __llvm_profile_data *DataBegin, const __llvm_profile_data *DataEnd, const uint64_t *CountersBegin, const uint64_t *CountersEnd, VPDataReaderType *VPDataReader, const char *NamesBegin, - const char *NamesEnd); + const char *NamesEnd, int SkipNameDataWrite); /* Merge value profile data pointed to by SrcValueProfData into * in-memory profile counters pointed by to DstData. */ |