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| author | Łukasz Stelmach <l.stelmach@samsung.com> | 2016-12-14 17:30:54 +0100 |
|---|---|---|
| committer | Łukasz Stelmach <l.stelmach@samsung.com> | 2016-12-14 18:12:14 +0100 |
| commit | 1b0c3b283ae9a30a8c323596296a17e0bbb61224 (patch) | |
| tree | ddd69442f55c5dd269f2f017fd0a825c8a2ad5cc | |
| parent | 65113e02bd5de3e83ffafcb37e74e5a47b0e5353 (diff) | |
| download | crash-worker-1b0c3b283ae9a30a8c323596296a17e0bbb61224.tar.gz crash-worker-1b0c3b283ae9a30a8c323596296a17e0bbb61224.tar.bz2 crash-worker-1b0c3b283ae9a30a8c323596296a17e0bbb61224.zip | |
crash-stack: print memory information
Print information from /proc/meminfo and /proc/PID/status
Change-Id: I6c66e9ee6c8eca20a8925e9ecc23e09c0dabcb25
| -rw-r--r-- | src/crash-stack/crash-stack.c | 75 |
1 files changed, 74 insertions, 1 deletions
diff --git a/src/crash-stack/crash-stack.c b/src/crash-stack/crash-stack.c index 9da6d93..fbf39c0 100644 --- a/src/crash-stack/crash-stack.c +++ b/src/crash-stack/crash-stack.c @@ -1038,7 +1038,80 @@ static char *fgets_fd(char *str, int len, int fd) */ static void __crash_stack_print_meminfo(FILE* outputfile, pid_t pid) { - fprintf(outputfile, "\nMemory Information\n"); + char infoname[BUF_SIZE]; + char memsize[BUF_SIZE]; + char linebuf[BUF_SIZE]; + char file_path[PATH_MAX]; + int fd; + + printf("\nMemory information\n"); + + if ((fd = open("/proc/meminfo", O_RDONLY)) < 0) { + fprintf(errfile, "[crash-stack] cannot open /proc/meminfo\n"); + } else { + while (fgets_fd(linebuf, BUF_SIZE, fd) != NULL) { + sscanf(linebuf, "%s %s %*s", infoname, memsize); + if (strcmp("MemTotal:", infoname) == 0) { + printf("%s %8s KB\n", infoname, memsize); + } else if (strcmp("MemFree:", infoname) == 0) { + printf("%s %8s KB\n", infoname, memsize); + } else if (strcmp("Buffers:", infoname) == 0) { + printf("%s %8s KB\n", infoname, memsize); + } else if (strcmp("Cached:", infoname) == 0) { + printf("%s %8s KB\n", infoname, memsize); + break; + } + } + close(fd); + } + + snprintf(file_path, PATH_MAX, "/proc/%d/status", pid); + if ((fd = open(file_path, O_RDONLY)) < 0) { + fprintf(errfile, "[crash-stack] cannot open %s\n", file_path); + } else { + while (fgets_fd(linebuf, BUF_SIZE, fd) != NULL) { + sscanf(linebuf, "%s %s %*s", infoname, memsize); + if (strcmp("VmPeak:", infoname) == 0) { + printf("%s %8s KB\n", infoname, + memsize); + } else if (strcmp("VmSize:", infoname) == 0) { + printf("%s %8s KB\n", infoname, + memsize); + } else if (strcmp("VmLck:", infoname) == 0) { + printf("%s %8s KB\n", infoname, + memsize); + } else if (strcmp("VmPin:", infoname) == 0) { + printf("%s %8s KB\n", infoname, + memsize); + } else if (strcmp("VmHWM:", infoname) == 0) { + printf("%s %8s KB\n", + infoname, memsize); + } else if (strcmp("VmRSS:", infoname) == 0) { + printf("%s %8s KB\n", + infoname, memsize); + } else if (strcmp("VmData:", infoname) == 0) { + printf("%s %8s KB\n", + infoname, memsize); + } else if (strcmp("VmStk:", infoname) == 0) { + printf("%s %8s KB\n", + infoname, memsize); + } else if (strcmp("VmExe:", infoname) == 0) { + printf("%s %8s KB\n", + infoname, memsize); + } else if (strcmp("VmLib:", infoname) == 0) { + printf("%s %8s KB\n", + infoname, memsize); + } else if (strcmp("VmPTE:", infoname) == 0) { + printf("%s %8s KB\n", + infoname, memsize); + } else if (strcmp("VmSwap:", infoname) == 0) { + printf("%s %8s KB\n", + infoname, memsize); + break; + } + } + close(fd); + } } /** |