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| author | Denys Vlasenko | 2009-09-19 22:29:42 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2009-09-19 22:29:42 +0200 |
| commit | b410d4ada73e9ebb30b2b50266a13c30479f5f21 (patch) | |
| tree | 0d842b9c0885d1cf06fa6aa67a720b31b89cca55 /procps/top.c | |
| parent | f00cfdfae53d8ef623238ecb1001969b5f649cbd (diff) | |
| download | busybox-b410d4ada73e9ebb30b2b50266a13c30479f5f21.zip busybox-b410d4ada73e9ebb30b2b50266a13c30479f5f21.tar.gz | |
ps,top: add an option to show threads. +260 bytes of code
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'procps/top.c')
| -rw-r--r-- | procps/top.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/procps/top.c b/procps/top.c index a1ad788..dbaaca1 100644 --- a/procps/top.c +++ b/procps/top.c @@ -976,7 +976,10 @@ int top_main(int argc UNUSED_PARAM, char **argv) /* read process IDs & status for all the processes */ while ((p = procps_scan(p, scan_mask)) != NULL) { int n; - if (scan_mask == TOP_MASK) { +#if ENABLE_FEATURE_TOPMEM + if (scan_mask != TOPMEM_MASK) +#endif + { n = ntop; top = xrealloc_vector(top, 6, ntop++); top[n].pid = p->pid; @@ -991,8 +994,9 @@ int top_main(int argc UNUSED_PARAM, char **argv) #if ENABLE_FEATURE_TOP_SMP_PROCESS top[n].last_seen_on_cpu = p->last_seen_on_cpu; #endif - } else { /* TOPMEM */ + } #if ENABLE_FEATURE_TOPMEM + else { /* TOPMEM */ if (!(p->mapped_ro | p->mapped_rw)) continue; /* kernel threads are ignored */ n = ntop; @@ -1007,15 +1011,15 @@ int top_main(int argc UNUSED_PARAM, char **argv) topmem[n].dirty = p->private_dirty + p->shared_dirty; topmem[n].dirty_sh = p->shared_dirty; topmem[n].stack = p->stack; -#endif } +#endif } /* end of "while we read /proc" */ if (ntop == 0) { bb_error_msg("no process info in /proc"); break; } - if (scan_mask == TOP_MASK) { + if (scan_mask != TOPMEM_MASK) { #if ENABLE_FEATURE_TOP_CPU_USAGE_PERCENTAGE if (!prev_hist_count) { do_stats(); @@ -1039,7 +1043,7 @@ int top_main(int argc UNUSED_PARAM, char **argv) if (OPT_BATCH_MODE) { lines_rem = INT_MAX; } - if (scan_mask == TOP_MASK) + if (scan_mask != TOPMEM_MASK) display_process_list(lines_rem, col); #if ENABLE_FEATURE_TOPMEM else @@ -1076,6 +1080,13 @@ int top_main(int argc UNUSED_PARAM, char **argv) sort_function[2] = time_sort; # endif } +#if ENABLE_FEATURE_SHOW_THREADS + if (c == 'h' + IF_FEATURE_TOPMEM(&& scan_mask != TOPMEM_MASK) + ) { + scan_mask ^= PSSCAN_TASKS; + } +#endif # if ENABLE_FEATURE_TOP_CPU_USAGE_PERCENTAGE if (c == 'p') { IF_FEATURE_TOPMEM(scan_mask = TOP_MASK;) |