#else
#define BT_LOG_OPTIMIZE_SIZE 0
#endif
-/* Size of the log line buffer. The buffer is allocated on stack. It limits
- * maximum length of a log line.
+/* Size of the log line buffer. The buffer is a globally allocated per thread.
*/
#ifndef BT_LOG_BUF_SZ
- #define BT_LOG_BUF_SZ 512
+ #define BT_LOG_BUF_SZ (4 * 4096)
#endif
/* Default number of bytes in one line of memory output. For large values
* BT_LOG_BUF_SZ also must be increased.
STATIC_ASSERT(eol_fits_eol_sz, sizeof(BT_LOG_EOL) <= BT_LOG_EOL_SZ);
STATIC_ASSERT(eol_sz_greater_than_zero, 0 < BT_LOG_EOL_SZ);
STATIC_ASSERT(eol_sz_less_than_buf_sz, BT_LOG_EOL_SZ < BT_LOG_BUF_SZ);
-#if !defined(_WIN32) && !defined(_WIN64)
- STATIC_ASSERT(buf_sz_less_than_pipe_buf, BT_LOG_BUF_SZ <= PIPE_BUF);
-#endif
static const char c_hex[] = "0123456789abcdef";
+static char __thread logging_buf[4 * 4096];
+
static INSTRUMENTED_CONST unsigned g_buf_sz = BT_LOG_BUF_SZ - BT_LOG_EOL_SZ;
static INSTRUMENTED_CONST time_cb g_time_cb = time_callback;
static INSTRUMENTED_CONST pid_cb g_pid_cb = pid_callback;
const int lvl, const char *const tag, const char *const fmt, va_list va)
{
bt_log_message msg;
- char buf[BT_LOG_BUF_SZ];
+ char *buf = logging_buf;
const unsigned mask = log->output->mask;
msg.lvl = lvl;
msg.tag = tag;