void
mozilla_sampler_log(const char *fmt, va_list args)
{
if (profiler_is_active()) {
// nsAutoCString AppendPrintf would be nicer but
// this is mozilla external code
char buf[2048];
va_list argsCpy;
VARARGS_ASSIGN(argsCpy, args);
int required = vsnprintf(buf, sizeof(buf), fmt, argsCpy);
va_end(argsCpy);
if (required < 0) {
return; // silently drop for now
} else if (required < 2048) {
profiler_tracing("log", buf, TRACING_EVENT);
} else {
char* heapBuf = new char[required+1];
va_list argsCpy;
VARARGS_ASSIGN(argsCpy, args);
vsnprintf(heapBuf, required+1, fmt, argsCpy);
va_end(argsCpy);
// EVENT_BACKTRACE could be used to get a source
// for all log events. This could be a runtime
// flag later.
profiler_tracing("log", heapBuf, TRACING_EVENT);
delete[] heapBuf;
}
}
}
void
vprintf_stderr(const char* aFmt, va_list aArgs)
{
if (sStderrCallback) {
va_list argsCpy;
VARARGS_ASSIGN(argsCpy, aArgs);
sStderrCallback(aFmt, aArgs);
va_end(argsCpy);
}
if (IsDebuggerPresent()) {
char buf[2048];
va_list argsCpy;
VARARGS_ASSIGN(argsCpy, aArgs);
vsnprintf(buf, sizeof(buf), aFmt, argsCpy);
buf[sizeof(buf) - 1] = '\0';
va_end(argsCpy);
OutputDebugStringA(buf);
}
FILE* fp = _fdopen(_dup(2), "a");
if (!fp) {
return;
}
vfprintf(fp, aFmt, aArgs);
fclose(fp);
}
void
vprintf_stderr(const char* aFmt, va_list aArgs)
{
if (sStderrCallback) {
va_list argsCpy;
VARARGS_ASSIGN(argsCpy, aArgs);
sStderrCallback(aFmt, aArgs);
va_end(argsCpy);
}
vfprintf(stderr, aFmt, aArgs);
}
void
vprintf_stderr(const char* aFmt, va_list aArgs)
{
if (sStderrCallback) {
va_list argsCpy;
VARARGS_ASSIGN(argsCpy, aArgs);
sStderrCallback(aFmt, aArgs);
va_end(argsCpy);
}
__android_log_vprint(ANDROID_LOG_INFO, "Gecko", aFmt, aArgs);
}