diff options
Diffstat (limited to 'lib/ephy-debug.c')
| -rw-r--r-- | lib/ephy-debug.c | 58 |
1 files changed, 56 insertions, 2 deletions
diff --git a/lib/ephy-debug.c b/lib/ephy-debug.c index a0f2929af..b9f8386b6 100644 --- a/lib/ephy-debug.c +++ b/lib/ephy-debug.c @@ -24,12 +24,21 @@ #include "ephy-debug.h" -#include <string.h> - #ifndef DISABLE_PROFILING +#include <glib/gbacktrace.h> +#include <string.h> +#include <stdio.h> +#include <signal.h> + static GHashTable *ephy_profilers_hash = NULL; static const char *ephy_profile_modules = NULL; +static const char *ephy_debug_break = NULL; + +#ifdef HAVE_DUMPSTACKTOFILE +#define DumpStackToFile(f) _Z15DumpStackToFileP8_IO_FILE(f) +extern void _Z15DumpStackToFileP8_IO_FILE (FILE *f); +#endif #endif @@ -76,15 +85,60 @@ log_module (const gchar *log_domain, } } +static void +trap_handler (const char *log_domain, + GLogLevelFlags log_level, + const char *message, + gpointer user_data) +{ + g_log_default_handler (log_domain, log_level, message, user_data); + + if (ephy_debug_break != NULL && + (log_level & (G_LOG_LEVEL_WARNING | + G_LOG_LEVEL_ERROR | + G_LOG_LEVEL_CRITICAL | + G_LOG_FLAG_FATAL))) + { + if (strcmp (ephy_debug_break, "stack") == 0) + { +#ifdef HAVE_DUMPSTACKTOFILE + DumpStackToFile (stderr); +#else + g_on_error_stack_trace (g_get_prgname ()); +#endif + } + else if (strcmp (ephy_debug_break, "trap") == 0) + { + G_BREAKPOINT (); + } + else if (strcmp (ephy_debug_break, "suspend") == 0) + { + g_print ("Suspending program; attach with the debugger.\n"); + + raise (SIGSTOP); + } + else if (strcmp (ephy_debug_break, "abort") == 0) + { + raise (SIGABRT); + } + } +} + #endif void ephy_debug_init (void) { #ifndef DISABLE_LOGGING + const char *debug_break; + ephy_log_modules = g_getenv ("EPHY_LOG_MODULES"); + ephy_debug_break = g_getenv ("EPHY_DEBUG_BREAK"); + + g_log_set_default_handler (trap_handler, NULL); g_log_set_handler (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, log_module, NULL); + #endif #ifndef DISABLE_PROFILING ephy_profile_modules = g_getenv ("EPHY_PROFILE_MODULES"); |