static int writeFile(FILE *File) {
const char *BufferSzStr = 0;
uint64_t ValueDataSize = 0;
struct ValueProfData **ValueDataArray =
__llvm_profile_gather_value_data(&ValueDataSize);
FreeHook = &free;
CallocHook = &calloc;
BufferSzStr = getenv("LLVM_VP_BUFFER_SIZE");
if (BufferSzStr && BufferSzStr[0])
VPBufferSize = atoi(BufferSzStr);
return lprofWriteData(fileWriter, File, ValueDataArray, ValueDataSize);
}
/* Write profile data to file \c OutputName. */
static int writeFile(const char *OutputName) {
int RetVal;
FILE *OutputFile;
if (!doMerging())
OutputFile = fopen(OutputName, "ab");
else
OutputFile = openFileForMerging(OutputName);
if (!OutputFile)
return -1;
FreeHook = &free;
setupIOBuffer();
RetVal = lprofWriteData(fileWriter, OutputFile, lprofGetVPDataReader());
fclose(OutputFile);
return RetVal;
}
static int dump(void) {
if (lprofProfileDumped()) {
lprofWrite("Profile data not published: already written.\n");
return 0;
}
/* Check if there is llvm/runtime version mismatch. */
if (GET_VERSION(__llvm_profile_get_version()) != INSTR_PROF_RAW_VERSION) {
lprofWrite("Runtime and instrumentation version mismatch : "
"expected %d, but got %d\n",
INSTR_PROF_RAW_VERSION,
(int)GET_VERSION(__llvm_profile_get_version()));
return -1;
}
/* Write the profile data into the mapped region. */
ProfDataWriter VMOWriter;
initVMOWriter(&VMOWriter);
if (lprofWriteData(&VMOWriter, lprofGetVPDataReader(), 0) != 0)
return -1;
return 0;
}
COMPILER_RT_VISIBILITY int __llvm_profile_write_buffer(char *Buffer) {
ProfDataWriter BufferWriter;
initBufferWriter(&BufferWriter, Buffer);
return lprofWriteData(&BufferWriter, 0, 0);
}
static int writeFile(FILE *File) {
FreeHook = &free;
setupIOBuffer();
return lprofWriteData(fileWriter, File, lprofGetVPDataReader());
}
