nerdcruft/libcruft-util
1
0
Fork 0
Code Issues Releases Activity

log: add breakpoints when BREAK_LEVEL is reached

Browse Source
This commit is contained in:
Danny Robson 2016-01-21 13:55:23 +11:00
parent 9f6d41eb8c
commit 800d7fef00
1 changed files with 40 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
log.cpp
View File

@ -95,10 +95,36 @@ log_level (void)
}
//-----------------------------------------------------------------------------
static bool
needs_break (util::level_t level)
{
static util::level_t break_level;
static bool has_level = [&] (void) {
const char *env = getenv ("BREAK_LEVEL");
if (!env)
return false;
try {
break_level = to_level (env);
return true;
} catch (...) {
return false;
}
} ();
return has_level && level <= break_level;
}
///////////////////////////////////////////////////////////////////////////////
void
util::log (util::level_t level, const std::string &msg)
{
// fire a breakpoint before the following early exit
if (needs_break (level))
breakpoint ();
static const util::level_t LOG_LEVEL = log_level ();
if (level > LOG_LEVEL)
return;