diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/lockstat/lockstat.c')
| -rw-r--r-- | cddl/contrib/opensolaris/cmd/lockstat/lockstat.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/lockstat/lockstat.c b/cddl/contrib/opensolaris/cmd/lockstat/lockstat.c index b59bee7..38bf681 100644 --- a/cddl/contrib/opensolaris/cmd/lockstat/lockstat.c +++ b/cddl/contrib/opensolaris/cmd/lockstat/lockstat.c @@ -65,7 +65,11 @@ typedef uintptr_t pc_t; typedef struct lsrec { struct lsrec *ls_next; /* next in hash chain */ +#ifdef illumos uintptr_t ls_lock; /* lock address */ +#else + char *ls_lock; /* lock name */ +#endif uintptr_t ls_caller; /* caller address */ uint32_t ls_count; /* cumulative event count */ uint32_t ls_event; /* type of event */ @@ -338,7 +342,9 @@ usage(void) " -d duration only watch events longer than <duration>\n" " -T trace (rather than sample) events\n" "\nData reporting options:\n\n" +#ifdef illumos " -c coalesce lock data for arrays like pse_mutex[]\n" +#endif " -k coalesce PCs within functions\n" " -g show total events generated by function\n" " -w wherever: don't distinguish events by caller\n" @@ -381,12 +387,16 @@ lockcmp(lsrec_t *a, lsrec_t *b) if (a->ls_caller > b->ls_caller) return (1); +#ifdef illumos if (a->ls_lock < b->ls_lock) return (-1); if (a->ls_lock > b->ls_lock) return (1); return (0); +#else + return (strcmp(a->ls_lock, b->ls_lock)); +#endif } static int @@ -424,26 +434,40 @@ lockcmp_anywhere(lsrec_t *a, lsrec_t *b) if (a->ls_event > b->ls_event) return (1); +#ifdef illumos if (a->ls_lock < b->ls_lock) return (-1); if (a->ls_lock > b->ls_lock) return (1); return (0); +#else + return (strcmp(a->ls_lock, b->ls_lock)); +#endif } static int lock_and_count_cmp_anywhere(lsrec_t *a, lsrec_t *b) { +#ifndef illumos + int cmp; +#endif + if (a->ls_event < b->ls_event) return (-1); if (a->ls_event > b->ls_event) return (1); +#ifdef illumos if (a->ls_lock < b->ls_lock) return (-1); if (a->ls_lock > b->ls_lock) return (1); +#else + cmp = strcmp(a->ls_lock, b->ls_lock); + if (cmp != 0) + return (cmp); +#endif return (b->ls_count - a->ls_count); } @@ -698,7 +722,11 @@ dprog_addevent(int event) caller = "(uintptr_t)arg0"; arg1 = "arg2"; } else { +#ifdef illumos arg0 = "(uintptr_t)arg0"; +#else + arg0 = "stringof(args[0]->lock_object.lo_name)"; +#endif caller = "caller"; } @@ -912,12 +940,17 @@ lsrec_fill(lsrec_t *lsrec, const dtrace_recdesc_t *rec, int nrecs, caddr_t data) lsrec->ls_event = (uint32_t)*((uint64_t *)(data + rec->dtrd_offset)); rec++; +#ifdef illumos if (rec->dtrd_size != sizeof (uintptr_t)) fail(0, "bad lock address size in second record"); /* LINTED - alignment */ lsrec->ls_lock = *((uintptr_t *)(data + rec->dtrd_offset)); rec++; +#else + lsrec->ls_lock = strdup((const char *)(data + rec->dtrd_offset)); + rec++; +#endif if (rec->dtrd_size != sizeof (uintptr_t)) fail(0, "bad caller size in third record"); @@ -1224,9 +1257,11 @@ main(int argc, char **argv) events_specified = 1; break; +#ifdef illumos case 'c': g_cflag = 1; break; +#endif case 'k': g_kflag = 1; @@ -1539,6 +1574,9 @@ main(int argc, char **argv) caller_in_stack = 1; bcopy(oldlsp, lsp, LS_TIME); lsp->ls_caller = oldlsp->ls_stack[fr]; +#ifndef illumos + lsp->ls_lock = strdup(oldlsp->ls_lock); +#endif /* LINTED - alignment */ lsp = (lsrec_t *)((char *)lsp + LS_TIME); } @@ -1547,6 +1585,9 @@ main(int argc, char **argv) /* LINTED - alignment */ lsp = (lsrec_t *)((char *)lsp + LS_TIME); } +#ifndef illumos + free(oldlsp->ls_lock); +#endif } g_nrecs = g_nrecs_used = ((uintptr_t)lsp - (uintptr_t)newlsp) / LS_TIME; @@ -1604,8 +1645,10 @@ main(int argc, char **argv) for (i = 0; i < g_nrecs_used; i++) { int fr; lsp = sort_buf[i]; +#ifdef illumos if (g_cflag) coalesce_symbol(&lsp->ls_lock); +#endif if (g_kflag) { for (fr = 0; fr < g_stkdepth; fr++) coalesce_symbol(&lsp->ls_stack[fr]); @@ -1659,6 +1702,15 @@ main(int argc, char **argv) first = current; } +#ifndef illumos + /* + * Free lock name buffers + */ + for (i = 0, lsp = (lsrec_t *)data_buf; i < g_nrecs_used; i++, + lsp = (lsrec_t *)((char *)lsp + g_recsize)) + free(lsp->ls_lock); +#endif + return (0); } @@ -1748,8 +1800,12 @@ report_stats(FILE *out, lsrec_t **sort_buf, size_t nrecs, uint64_t total_count, (void) fprintf(out, "%u %u", lsp->ls_event, lsp->ls_count); +#ifdef illumos (void) fprintf(out, " %s", format_symbol(buf, lsp->ls_lock, g_cflag)); +#else + (void) fprintf(out, " %s", lsp->ls_lock); +#endif (void) fprintf(out, " %s", format_symbol(buf, lsp->ls_caller, 0)); (void) fprintf(out, " %f", @@ -1811,8 +1867,12 @@ report_stats(FILE *out, lsrec_t **sort_buf, size_t nrecs, uint64_t total_count, (void) fprintf(out, "%4.2f %8s ", (double)lsp->ls_refcnt / lsp->ls_count, buf); +#ifdef illumos (void) fprintf(out, "%-22s ", format_symbol(buf, lsp->ls_lock, g_cflag)); +#else + (void) fprintf(out, "%-22s ", lsp->ls_lock); +#endif (void) fprintf(out, "%-24s\n", format_symbol(buf, lsp->ls_caller, 0)); @@ -1908,7 +1968,11 @@ report_trace(FILE *out, lsrec_t **sort_buf) (void) fprintf(out, "%2d %10llu %11p %-24s %-24s\n", lsp->ls_event, (unsigned long long)lsp->ls_time, (void *)lsp->ls_next, +#ifdef illumos format_symbol(buf, lsp->ls_lock, 0), +#else + lsp->ls_lock, +#endif format_symbol(buf2, lsp->ls_caller, 0)); if (rectype <= LS_STACK(0)) |
