diff options
Diffstat (limited to 'indra/llwindow/llwindowsdl.cpp')
| -rw-r--r-- | indra/llwindow/llwindowsdl.cpp | 49 |
1 files changed, 35 insertions, 14 deletions
diff --git a/indra/llwindow/llwindowsdl.cpp b/indra/llwindow/llwindowsdl.cpp index 5cc4fbb2a5..b5420e77fd 100644 --- a/indra/llwindow/llwindowsdl.cpp +++ b/indra/llwindow/llwindowsdl.cpp @@ -1636,38 +1636,53 @@ void check_vm_bloat() { #if LL_LINUX // watch our own VM and RSS sizes, warn if we bloated rapidly - FILE *fp = fopen("/proc/self/stat", "r"); + static const std::string STATS_FILE = "/proc/self/stat"; + FILE *fp = fopen(STATS_FILE.c_str(), "r"); if (fp) { static long long last_vm_size = 0; static long long last_rss_size = 0; const long long significant_vm_difference = 250 * 1024*1024; const long long significant_rss_difference = 50 * 1024*1024; + long long this_vm_size = 0; + long long this_rss_size = 0; - //size_t res; + size_t res; size_t dummy; - char *ptr; + char *ptr = NULL; for (int i=0; i<22; ++i) // parse past the values we don't want { - ptr = NULL; - //res = getdelim(&ptr, &dummy, ' ', fp); - getdelim(&ptr, &dummy, ' ', fp); + res = getdelim(&ptr, &dummy, ' ', fp); + if (-1 == res) + { + llwarns << "Unable to parse " << STATS_FILE << llendl; + goto finally; + } free(ptr); + ptr = NULL; } // 23rd space-delimited entry is vsize - ptr = NULL; - //res = getdelim(&ptr, &dummy, ' ', fp); - getdelim(&ptr, &dummy, ' ', fp); + res = getdelim(&ptr, &dummy, ' ', fp); llassert(ptr); - long long this_vm_size = atoll(ptr); + if (-1 == res) + { + llwarns << "Unable to parse " << STATS_FILE << llendl; + goto finally; + } + this_vm_size = atoll(ptr); free(ptr); - // 24th space-delimited entry is RSS ptr = NULL; - //res = getdelim(&ptr, &dummy, ' ', fp); - getdelim(&ptr, &dummy, ' ', fp); + // 24th space-delimited entry is RSS + res = getdelim(&ptr, &dummy, ' ', fp); llassert(ptr); - long long this_rss_size = getpagesize() * atoll(ptr); + if (-1 == res) + { + llwarns << "Unable to parse " << STATS_FILE << llendl; + goto finally; + } + this_rss_size = getpagesize() * atoll(ptr); free(ptr); + ptr = NULL; llinfos << "VM SIZE IS NOW " << (this_vm_size/(1024*1024)) << " MB, RSS SIZE IS NOW " << (this_rss_size/(1024*1024)) << " MB" << llendl; @@ -1700,6 +1715,12 @@ void check_vm_bloat() last_rss_size = this_rss_size; last_vm_size = this_vm_size; +finally: + if (NULL != ptr) + { + free(ptr); + ptr = NULL; + } fclose(fp); } #endif // LL_LINUX |