refine code, support configure to enable --memory-watch

@@ -136,6 +136,12 @@ else
     echo "#undef SRS_AUTO_SSL" >> $SRS_AUTO_HEADERS_H
 fi
 
+if [ $SRS_MEM_WATCH = YES ]; then
+    echo "#define SRS_AUTO_MEM_WATCH" >> $SRS_AUTO_HEADERS_H
+else
+    echo "#undef SRS_AUTO_MEM_WATCH" >> $SRS_AUTO_HEADERS_H
+fi
+
 # whether compile ffmpeg tool
 if [ $SRS_FFMPEG_TOOL = YES ]; then
     echo "#define SRS_AUTO_FFMPEG_TOOL" >> $SRS_AUTO_HEADERS_H

@@ -60,6 +60,9 @@ SRS_LOG_TRACE=RESERVED
 # experts
 # donot compile ssl, use system ssl(-lssl) if required.
 SRS_USE_SYS_SSL=NO
+# enable memory watch, detect memory leak,
+# similar to gmc, should disable in release version for hurts performance.
+SRS_MEM_WATCH=NO
 # export the srs-librtmp to specified project, NO to disable it.
 SRS_EXPORT_LIBRTMP_PROJECT=NO
 # export the srs-librtmp to a single .h and .c, NO to disable it.
@@ -195,6 +198,7 @@ Conflicts:
 
 Experts:
   --use-sys-ssl                     donot compile ssl, use system ssl(-lssl) if required.
+  --memory-watch                    enable memory watch to detect memory leaking(hurts performance).
   --export-librtmp-project=<path>   export srs-librtmp to specified project in path.
   --export-librtmp-single=<path>    export srs-librtmp to a single file(.h+.cpp) in path.
 
@@ -283,6 +287,7 @@ function parse_user_option() {
         --full)                         SRS_ENABLE_ALL=YES          ;;
         
         --use-sys-ssl)                  SRS_USE_SYS_SSL=YES         ;;
+        --memory-watch)                 SRS_MEM_WATCH=YES           ;;
         --export-librtmp-project)       SRS_EXPORT_LIBRTMP_PROJECT=${value}     ;;
         --export-librtmp-single)        SRS_EXPORT_LIBRTMP_SINGLE=${value}      ;;
 

@@ -569,7 +569,7 @@ void SrsServer::dispose()
         st_usleep(100 * 1000);
     }
     
-#ifdef SRS_MEM_WATCH
+#ifdef SRS_AUTO_MEM_WATCH
     srs_memory_report();
 #endif
 }
@@ -893,7 +893,7 @@ void SrsServer::on_signal(int signo)
         signal_gmc_stop = true;
 #else
         srs_trace("user terminate program");
-#ifdef SRS_MEM_WATCH
+#ifdef SRS_AUTO_MEM_WATCH
         srs_memory_report();
 #endif
         exit(0);

@@ -23,7 +23,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <srs_core_mem_watch.hpp>
 
-#ifdef SRS_MEM_WATCH
+#ifdef SRS_AUTO_MEM_WATCH
 
 #include <map>
 #include <stdio.h>
@@ -68,7 +68,7 @@ void srs_memory_unwatch(void* ptr)
 
 void srs_memory_report()
 {
-    printf("srs memory leak report:\n");
+    printf("srs memory watch leak report:\n");
     
     int total = 0;
     std::map<void*, SrsMemoryObject*>::iterator it;
@@ -79,6 +79,7 @@ void srs_memory_report()
     }
     
     printf("%d objects leak %dKB.\n", (int)_srs_ptrs.size(), total / 1024);
+    printf("@remark use script to cleanup for memory watch: ./etc/init.d/srs stop\n");
 }
 
 #endif

@@ -30,7 +30,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <srs_core.hpp>
 
-#ifdef SRS_MEM_WATCH
+#ifdef SRS_AUTO_MEM_WATCH
 
 #include <string>
 

@@ -174,7 +174,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * to force the server to send smaller tcp packet.
 * @see https://github.com/simple-rtmp-server/srs/issues/320
 * @remark undef it to auto calc it by merged write sleep ms.
-* @remark only apply it when SRS_PERF_MW_SO_RCVBUF is defined.
+* @remark only apply it when SRS_PERF_MW_SO_SNDBUF is defined.
 */
 #ifdef SRS_PERF_MW_SO_SNDBUF
     //#define SRS_PERF_SO_SNDBUF_SIZE 1024
@@ -188,12 +188,5 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #undef SRS_PERF_FAST_FLV_ENCODER
 #define SRS_PERF_FAST_FLV_ENCODER
 
-/**
- * whether enable the special memory watcher.
- * which used for memory leak debug and hurts performance.
- */
-#define SRS_MEM_WATCH
-#undef SRS_MEM_WATCH
-
 #endif
 

@@ -160,7 +160,7 @@ SrsCommonMessage::SrsCommonMessage()
 
 SrsCommonMessage::~SrsCommonMessage()
 {
-#ifdef SRS_MEM_WATCH
+#ifdef SRS_AUTO_MEM_WATCH
     srs_memory_unwatch(payload);
 #endif
     srs_freep(payload);
@@ -173,7 +173,7 @@ void SrsCommonMessage::create_payload(int size)
     payload = new char[size];
     srs_verbose("create payload for RTMP message. size=%d", size);
     
-#ifdef SRS_MEM_WATCH
+#ifdef SRS_AUTO_MEM_WATCH
     srs_memory_watch(payload, "RTMP.msg.payload", size);
 #endif
 }
@@ -187,7 +187,7 @@ SrsSharedPtrMessage::SrsSharedPtrPayload::SrsSharedPtrPayload()
 
 SrsSharedPtrMessage::SrsSharedPtrPayload::~SrsSharedPtrPayload()
 {
-#ifdef SRS_MEM_WATCH
+#ifdef SRS_AUTO_MEM_WATCH
     srs_memory_unwatch(payload);
 #endif
     srs_freep(payload);

@@ -212,7 +212,7 @@ void check_macro_features()
     srs_warn("SRS %s is not stable, please use stable branch %s instead", RTMP_SIG_SRS_VERSION, VERSION_STABLE_BRANCH);
 #endif
     
-#ifdef SRS_MEM_WATCH
+#ifdef SRS_AUTO_MEM_WATCH
     #warning "srs memory watcher will hurts performance. user should kill by SIGTERM or init.d script."
     srs_warn("srs memory watcher will hurts performance. user should kill by SIGTERM or init.d script.");
 #endif