mirror of
https://github.com/git/git
synced 2024-08-25 10:45:59 +00:00
![Jeff Hostetler](/assets/img/avatar_default.png)
Teach Windows version of git to report peak memory usage during exit() processing. Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
#include "cache.h"
|
|
#include "exec-cmd.h"
|
|
#include "attr.h"
|
|
|
|
/*
|
|
* Many parts of Git have subprograms communicate via pipe, expect the
|
|
* upstream of a pipe to die with SIGPIPE when the downstream of a
|
|
* pipe does not need to read all that is written. Some third-party
|
|
* programs that ignore or block SIGPIPE for their own reason forget
|
|
* to restore SIGPIPE handling to the default before spawning Git and
|
|
* break this carefully orchestrated machinery.
|
|
*
|
|
* Restore the way SIGPIPE is handled to default, which is what we
|
|
* expect.
|
|
*/
|
|
static void restore_sigpipe_to_default(void)
|
|
{
|
|
sigset_t unblock;
|
|
|
|
sigemptyset(&unblock);
|
|
sigaddset(&unblock, SIGPIPE);
|
|
sigprocmask(SIG_UNBLOCK, &unblock, NULL);
|
|
signal(SIGPIPE, SIG_DFL);
|
|
}
|
|
|
|
int main(int argc, const char **argv)
|
|
{
|
|
int result;
|
|
|
|
trace2_initialize_clock();
|
|
|
|
/*
|
|
* Always open file descriptors 0/1/2 to avoid clobbering files
|
|
* in die(). It also avoids messing up when the pipes are dup'ed
|
|
* onto stdin/stdout/stderr in the child processes we spawn.
|
|
*/
|
|
sanitize_stdfds();
|
|
restore_sigpipe_to_default();
|
|
|
|
git_resolve_executable_dir(argv[0]);
|
|
|
|
trace2_initialize();
|
|
trace2_cmd_start(argv);
|
|
trace2_collect_process_info(TRACE2_PROCESS_INFO_STARTUP);
|
|
|
|
git_setup_gettext();
|
|
|
|
initialize_the_repository();
|
|
|
|
attr_start();
|
|
|
|
result = cmd_main(argc, argv);
|
|
|
|
trace2_cmd_exit(result);
|
|
|
|
return result;
|
|
}
|