ref: a1a120547768ee33ddaae4ee1965dfcf85149d8a
dir: /sys/src/libthread/lib.c/
#include <u.h> #include <libc.h> #include <thread.h> #include "threadimpl.h" static long totalmalloc; void* _threadmalloc(long size, int z) { void *m; m = malloc(size); if (m == nil) sysfatal("Malloc of size %ld failed: %r", size); setmalloctag(m, getcallerpc(&size)); totalmalloc += size; if (size > 100000000) { fprint(2, "Malloc of size %ld, total %ld\n", size, totalmalloc); abort(); } if (z) memset(m, 0, size); return m; } void _threadsysfatal(char *fmt, va_list arg) { char buf[1024]; /* size doesn't matter; we're about to exit */ vseprint(buf, buf+sizeof(buf), fmt, arg); if(argv0) fprint(2, "%s: %s\n", argv0, buf); else fprint(2, "%s\n", buf); threadexitsall(buf); }