X-Git-Url: https://git.lttng.org/?p=lttngtop.git;a=blobdiff_plain;f=src%2Fcommon.c;h=500c80d674f9056ced114e75a54af1e04fc51fc2;hp=f6c20c9c8dee3487dd480bfa37d6bb0cb570d2b4;hb=da4353bbbb28c19bd28447018edb94845ae71673;hpb=c8d75a13bc5c025053b0c2c14fa1a7dfdaa1b448 diff --git a/src/common.c b/src/common.c index f6c20c9..500c80d 100644 --- a/src/common.c +++ b/src/common.c @@ -200,7 +200,9 @@ struct processtop* add_proc(struct lttngtop *ctx, int tid, char *comm, g_ptr_array_add(ctx->process_table, newproc); g_hash_table_insert(ctx->process_hash_table, (gpointer) (unsigned long) tid, newproc); - + if (lookup_tid_list(tid)) { + add_filter_tid_list(tid, newproc); + } ctx->nbnewthreads++; ctx->nbthreads++; } @@ -228,6 +230,9 @@ struct processtop* update_proc(struct processtop* proc, int pid, int tid, free(proc->hostname); } proc->hostname = strdup(hostname); + if (lookup_hostname_list(hostname)) { + add_filter_tid_list(tid, proc); + } } } return proc; @@ -430,6 +435,7 @@ struct lttngtop* get_copy_lttngtop(unsigned long start, unsigned long end) struct processtop *tmp, *tmp2, *new; struct cputime *tmpcpu, *newcpu; struct files *tmpfile, *newfile; + struct kprobes *tmpprobe, *newprobe; dst = g_new0(struct lttngtop, 1); dst->start = start; @@ -438,6 +444,7 @@ struct lttngtop* get_copy_lttngtop(unsigned long start, unsigned long end) dst->process_table = g_ptr_array_new(); dst->files_table = g_ptr_array_new(); dst->cpu_table = g_ptr_array_new(); + dst->kprobes_table = g_ptr_array_new(); dst->process_hash_table = g_hash_table_new(g_direct_hash, g_direct_equal); g_hash_table_foreach(lttngtop.process_hash_table, copy_process_table, dst->process_hash_table); @@ -520,6 +527,15 @@ struct lttngtop* get_copy_lttngtop(unsigned long start, unsigned long end) */ g_ptr_array_add(dst->cpu_table, newcpu); } + if (lttngtop.kprobes_table) { + for (i = 0; i < lttngtop.kprobes_table->len; i++) { + tmpprobe = g_ptr_array_index(lttngtop.kprobes_table, i); + newprobe = g_new0(struct kprobes, 1); + memcpy(newprobe, tmpprobe, sizeof(struct kprobes)); + tmpprobe->count = 0; + g_ptr_array_add(dst->kprobes_table, newprobe); + } + } /* FIXME : better algo */ /* create the threads index if required */ for (i = 0; i < dst->process_table->len; i++) { @@ -639,13 +655,37 @@ struct tm format_timestamp(uint64_t timestamp) int *lookup_tid_list(int tid) { + if (!tid_list) + return NULL; + return g_hash_table_lookup(tid_list, (gpointer) &tid); } char *lookup_hostname_list(const char *hostname) { - if (!hostname) + if (!hostname || !hostname_list) return NULL; return g_hash_table_lookup(hostname_list, (gpointer) hostname); } + +int *lookup_filter_tid_list(int tid) +{ + return g_hash_table_lookup(global_filter_list, (gpointer) &tid); +} + +void add_filter_tid_list(int tid, struct processtop *newproc) +{ + unsigned long *hash_tid; + + hash_tid = malloc(sizeof(unsigned long)); + *hash_tid = tid; + g_hash_table_insert(global_filter_list, + (gpointer) (unsigned long) hash_tid, newproc); +} + +void remove_filter_tid_list(int tid) +{ + g_hash_table_remove(global_filter_list, + (gpointer) (unsigned long) &tid); +}