some fixes

skynet_handle.c

@@ -37,19 +37,20 @@ skynet_handle_register(struct skynet_context *ctx) {
 	for (;;) {
 		int i;
 		for (i=0;i<s->slot_size;i++) {
-			int hash = (i+s->handle_index) & (s->slot_size-1);
+			uint32_t handle = (i+s->handle_index) & HANDLE_MASK;
+			int hash = handle & (s->slot_size-1);
 			if (s->slot[hash] == NULL) {
 				s->slot[hash] = ctx;
-				uint32_t handle = s->handle_index + i ;
-				skynet_context_init(ctx, handle);
+				s->handle_index = handle + 1;
 
 				rwlock_wunlock(&s->lock);
 
-				s->handle_index = handle + 1;
-
-				return (handle & HANDLE_MASK) | s->harbor;
+				handle |= s->harbor;
+				skynet_context_init(ctx, handle);
+				return handle;
 			}
 		}
+		assert((s->slot_size*2 - 1) <= HANDLE_MASK);
 		struct skynet_context ** new_slot = malloc(s->slot_size * 2 * sizeof(struct skynet_context *));
 		memset(new_slot, 0, s->slot_size * 2 * sizeof(struct skynet_context *));
 		for (i=0;i<s->slot_size;i++) {
@@ -76,18 +77,17 @@ skynet_handle_retire(uint32_t handle) {
 		s->slot[hash] = NULL;
 
 		int i;
-		int j=0;
-		for (i=0;i<s->name_count;i++,j++) {
+		int j=0, n=s->name_count;
+		for (i=0; i<n; ++i) {
 			if (s->name[i].handle == handle) {
 				free(s->name[i].name);
-				++j;
-				--s->name_count;
-			} else {
-				if (i!=j) {
-					s->name[i] = s->name[j];
-				}
+				continue;
+			} else if (i!=j) {
+				s->name[j] = s->name[i];
 			}
+			++j;
 		}
+		s->name_count = j;
 	}
 
 	rwlock_wunlock(&s->lock);
@@ -128,7 +128,6 @@ skynet_handle_findname(const char * name) {
 		int c = strcmp(n->name, name);
 		if (c==0) {
 			handle = n->handle;
-			handle |= s->harbor;
 			break;
 		}
 		if (c<0) {

skynet_harbor.c

@@ -313,6 +313,36 @@ _report_zmq_error(int rc) {
 	}
 }
 
+static int
+_isdecimal(int c) {
+	return c>='0' && c<='9';
+}
+
+// Name-updating protocols:
+//
+// 1) harbor_id=harbor_address
+// 2) context_name=context_handle
+static int
+_split_name(uint8_t *buf, int len, int *np) {
+	uint8_t *sep;
+	if (len > 0 && _isdecimal(buf[0])) {
+		int i=0;
+		int n=0;
+		do {
+			n = n*10 + (buf[i]-'0');
+		} while(++i<len && _isdecimal(buf[i]));
+		if (i < len && buf[i] == '=') {
+			buf[i] = '\0';
+			*np = n;
+			return i;
+		}
+	} else if ((sep = memchr(buf, '=', len)) != NULL) {
+		*sep = '\0';
+		return (int)(sep-buf);
+	}
+	return -1;
+}
+
 // Always in main harbor thread
 static void
 _name_update() {
@@ -321,17 +351,11 @@ _name_update() {
 	int rc = zmq_recv(Z->zmq_local,&content,0);
 	_report_zmq_error(rc);
 	int sz = zmq_msg_size(&content);
-	int i;
-	int n = 0;
 	uint8_t * buffer = zmq_msg_data(&content);
-	for (i=0;i<sz;i++) {
-		if (buffer[i] == '=') {
-			buffer[i] = '\0';
-			break;
-		}
-		n = n * 10 + (buffer[i] - '0');
-	}
-	if (i==sz) {
+
+	int n = 0;
+	int i = _split_name(buffer, sz, &n);
+	if (i == -1) {
 		char tmp[sz+1];
 		memcpy(tmp,buffer,sz);
 		tmp[sz] = '\0';
@@ -526,6 +550,7 @@ _remote_send() {
 	// double check
 	if (!skynet_remotemq_pop(Z->queue,&msg)) {
 		printf("goback %x\n",msg.destination);
+		__sync_lock_test_and_set(&Z->notice_event, 1);
 		goto _goback;
 	}
 }

skynet_server.c

@@ -158,12 +158,18 @@ skynet_context_message_dispatch(void) {
 
 	assert(ctx->in_global_queue);
 
+	int re_q = 1;
 	struct skynet_message msg;
 	if (skynet_mq_pop(q,&msg)) {
 		// empty queue
 		__sync_lock_release(&ctx->in_global_queue);
-		skynet_context_release(ctx);
-		return 0;
+		if (skynet_mq_pop(q,&msg)) {
+			skynet_context_release(ctx);
+			return 0;
+		}
+		if (__sync_lock_test_and_set(&ctx->in_global_queue, 1)) {
+			re_q = 0;
+		}
 	}
 
 	if (ctx->cb == NULL) {
@@ -178,7 +184,9 @@ skynet_context_message_dispatch(void) {
 
 	skynet_context_release(ctx);
 
-	skynet_globalmq_push(q);
+	if (re_q) {
+		skynet_globalmq_push(q);
+	}
 
 	return 0;
 }