static bool
SendFunctionsToPerf(JSContext *cx, AsmJSModule &module)
{
if (!PerfFuncEnabled())
return true;
uintptr_t base = (uintptr_t) module.codeBase();
const char *filename = module.scriptSource()->filename();
for (unsigned i = 0; i < module.numProfiledFunctions(); i++) {
const AsmJSModule::ProfiledFunction &func = module.profiledFunction(i);
uintptr_t start = base + (unsigned long) func.pod.startCodeOffset;
uintptr_t end = base + (unsigned long) func.pod.endCodeOffset;
JS_ASSERT(end >= start);
size_t size = end - start;
JSAutoByteString bytes;
const char *name = AtomToPrintableString(cx, func.name, &bytes);
if (!name)
return false;
writePerfSpewerAsmJSFunctionMap(start, size, filename, func.pod.lineno,
func.pod.columnIndex, name);
}
return true;
}
static bool
SendFunctionsToVTune(JSContext *cx, AsmJSModule &module)
{
uint8_t *base = module.codeBase();
for (unsigned i = 0; i < module.numProfiledFunctions(); i++) {
const AsmJSModule::ProfiledFunction &func = module.profiledFunction(i);
uint8_t *start = base + func.startCodeOffset;
uint8_t *end = base + func.endCodeOffset;
JS_ASSERT(end >= start);
unsigned method_id = iJIT_GetNewMethodID();
if (method_id == 0)
return false;
JSAutoByteString bytes;
const char *method_name = AtomToPrintableString(cx, func.name, &bytes);
if (!method_name)
return false;
iJIT_Method_Load method;
method.method_id = method_id;
method.method_name = const_cast<char *>(method_name);
method.method_load_address = (void *)start;
method.method_size = unsigned(end - start);
method.line_number_size = 0;
method.line_number_table = nullptr;
method.class_id = 0;
method.class_file_name = nullptr;
method.source_file_name = nullptr;
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, (void *)&method);
}
return true;
}
