p/s proxy icon, rework window locks, segv in close_mixers + exportedl, ffmpeg default...

[goodguy/history.git] / cinelerra-5.1 / guicast / bctrace.C

diff --git a/cinelerra-5.1/guicast/bctrace.C b/cinelerra-5.1/guicast/bctrace.C
index b15cfea17fba633b6f087dfdabefc537318a2c39..930eabfc50f6bf562969812b3810c664e6782c75 100644 (file)
--- a/cinelerra-5.1/guicast/bctrace.C
+++ b/cinelerra-5.1/guicast/bctrace.C
@@ -5,6 +5,21 @@
 
 #include "bctrace.h"
 
+#ifdef BOOBY
+#include <execinfo.h>
+#define BT_BUF_SIZE 100
+// booby trap (backtrace)
+void booby() {
+       printf("BOOBY!\n"); 
+       void *buffer[BT_BUF_SIZE];
+       int nptrs = backtrace(buffer, BT_BUF_SIZE);
+       char **trace = backtrace_symbols(buffer, nptrs);
+       if( !trace ) return;
+       for( int i=0; i<nptrs; ) printf("%s\n", trace[i++]);
+       free(trace);
+}
+#endif
+
 BC_Trace *BC_Trace::global_trace = 0;
 int trace_memory = 0;
 int trace_locks = 1;
@@ -345,7 +360,6 @@ void BC_Trace::unset_temp(char *string)
 
 TheLock TheLocker::the_lock;
 TheList TheList::the_list;
-TheChk TheChk::the_chk;
 
 int lock_item::table_id = 0;
 
@@ -353,7 +367,7 @@ void TheList::dbg_add(pthread_t tid, pthread_t owner, const char *nm)
 {
        TheLocker the_locker;
        int i = the_list.size();
-       while( --i >= 0 && the_list[i]->tid != tid );
+       while( --i >= 0 && !(the_list[i]->tid == tid && the_list[i]->owner == owner) );
        if( i >= 0 ) {
                printf("dbg_add, dup %016lx %s %s\n",
                        (unsigned long)tid, nm, the_list[i]->name);
@@ -399,3 +413,49 @@ void BC_Trace::dump_threads(FILE *fp)
 }
 
 
+void BC_Trace::dump_shm_stat(const char *fn, FILE *fp)
+{
+       char path[BCTEXTLEN];
+       sprintf(path, "/proc/sys/kernel/%s",fn);
+       FILE *sfp = fopen(path,"r");
+       if( !sfp ) return;
+       uint64_t v = 0;
+       fscanf(sfp, "%ju", &v);
+       fclose(sfp);
+       fprintf(fp, "%s = %ju\n", fn, v);
+}
+
+void BC_Trace::dump_shm_stats(FILE *fp)
+{
+       dump_shm_stat("shmall", fp);
+       dump_shm_stat("shmmax", fp);
+       dump_shm_stat("shmmni", fp);
+       FILE *sfp = fopen("/proc/sysvipc/shm","r");
+       if( !sfp ) return;
+       char line[BCTEXTLEN];
+       int pid = getpid();
+       if( !fgets(line,sizeof(line), sfp) ) return;
+       int64_t used = 0, other = 0;
+       int n_used = 0, n_other = 0;
+       while( fgets(line,sizeof(line), sfp) ) {
+               int key, shmid, perms, cpid, lpid, uid, gid, cuid, cgid;
+               int64_t size, nattch, atime, dtime, ctime, rss, swap;
+               if( sscanf(line,
+                       "%d %d %o %ju %u %u %ju %u %u %u %u %ju %ju %ju %ju %ju",
+                       &key, &shmid, &perms, &size, &cpid, &lpid, &nattch,
+                       &uid, &gid, &cuid, &cgid, &atime, &dtime, &ctime,
+                       &rss, &swap) != 16 ) break;
+               if( cpid == pid ) {
+                       used += size;
+                       ++n_used;
+               }
+               else {
+                       other += size;
+                       ++n_other;
+               }
+       }
+       fclose(sfp);
+       fprintf(fp, "shmused = %jd (%d items)\n", used, n_used);
+       fprintf(fp, "shmother = %jd (%d items)\n", other, n_other);
+}
+