clean unnecessary code: don't check g_strdup arg for NULL

[qemu.git] / trace / simple.c

diff --git a/trace/simple.c b/trace/simple.c
index 375d98f70b87d4662f64984db81c3dcb48062998..1e3f6914c5d4f2864b41005eb1a10ef69e0d43a0 100644 (file)
--- a/trace/simple.c
+++ b/trace/simple.c
@@ -218,6 +218,7 @@ int trace_record_start(TraceBufferRecord *rec, TraceEventID event, size_t datasi
 {
     unsigned int idx, rec_off, old_idx, new_idx;
     uint32_t rec_len = sizeof(TraceRecord) + datasize;
+    uint64_t event_u64 = event;
     uint64_t timestamp_ns = get_clock();
 
     do {
@@ -235,7 +236,7 @@ int trace_record_start(TraceBufferRecord *rec, TraceEventID event, size_t datasi
     idx = old_idx % TRACE_BUF_LEN;
 
     rec_off = idx;
-    rec_off = write_to_buffer(rec_off, &event, sizeof(event));
+    rec_off = write_to_buffer(rec_off, &event_u64, sizeof(event_u64));
     rec_off = write_to_buffer(rec_off, &timestamp_ns, sizeof(timestamp_ns));
     rec_off = write_to_buffer(rec_off, &rec_len, sizeof(rec_len));
 
@@ -359,38 +360,16 @@ void trace_print_events(FILE *stream, fprintf_function stream_printf)
 {
     unsigned int i;
 
-    for (i = 0; i < NR_TRACE_EVENTS; i++) {
+    for (i = 0; i < trace_event_count(); i++) {
+        TraceEvent *ev = trace_event_id(i);
         stream_printf(stream, "%s [Event ID %u] : state %u\n",
-                      trace_list[i].tp_name, i, trace_list[i].state);
+                      trace_event_get_name(ev), i, trace_event_get_state_dynamic(ev));
     }
 }
 
-bool trace_event_set_state(const char *name, bool state)
+void trace_event_set_state_dynamic_backend(TraceEvent *ev, bool state)
 {
-    unsigned int i;
-    unsigned int len;
-    bool wildcard = false;
-    bool matched = false;
-
-    len = strlen(name);
-    if (len > 0 && name[len - 1] == '*') {
-        wildcard = true;
-        len -= 1;
-    }
-    for (i = 0; i < NR_TRACE_EVENTS; i++) {
-        if (wildcard) {
-            if (!strncmp(trace_list[i].tp_name, name, len)) {
-                trace_list[i].state = state;
-                matched = true;
-            }
-            continue;
-        }
-        if (!strcmp(trace_list[i].tp_name, name)) {
-            trace_list[i].state = state;
-            return true;
-        }
-    }
-    return matched;
+    ev->dstate = state;
 }
 
 /* Helper function to create a thread with signals blocked.  Use glib's