add srs memory watcher.

@@ -138,7 +138,7 @@ if [ $SRS_MIPS_UBUNTU12 = YES ]; then SrsLinkOptions="${SrsLinkOptions} -lgcc_eh
 MODULE_ID="CORE"
 MODULE_DEPENDS=()
 ModuleLibIncs=(${SRS_OBJS_DIR})
-MODULE_FILES=("srs_core" "srs_core_autofree" "srs_core_performance")
+MODULE_FILES=("srs_core" "srs_core_autofree" "srs_core_performance" "srs_core_mem_watch")
 CORE_INCS="src/core"; MODULE_DIR=${CORE_INCS} . auto/modules.sh
 CORE_OBJS="${MODULE_OBJS[@]}"
 #

@@ -16,6 +16,8 @@ file
 	../../src/core/srs_core.cpp,
 	../../src/core/srs_core_autofree.hpp,
 	../../src/core/srs_core_autofree.cpp,
+        ../../src/core/srs_core_mem_watch.hpp,
+        ../../src/core/srs_core_mem_watch.cpp,
 	../../src/core/srs_core_performance.hpp,
 	../../src/core/srs_core_performance.cpp,
 	kernel readonly separator,

@@ -100,6 +100,7 @@
     <ClInclude Include="..\..\src\app\srs_app_utility.hpp" />
     <ClInclude Include="..\..\src\core\srs_core.hpp" />
     <ClInclude Include="..\..\src\core\srs_core_autofree.hpp" />
+    <ClInclude Include="..\..\src\core\srs_core_mem_watch.hpp" />
     <ClInclude Include="..\..\src\core\srs_core_performance.hpp" />
     <ClInclude Include="..\..\src\kernel\srs_kernel_aac.hpp" />
     <ClInclude Include="..\..\src\kernel\srs_kernel_avc.hpp" />
@@ -181,6 +182,7 @@
     <ClCompile Include="..\..\src\app\srs_app_utility.cpp" />
     <ClCompile Include="..\..\src\core\srs_core.cpp" />
     <ClCompile Include="..\..\src\core\srs_core_autofree.cpp" />
+    <ClCompile Include="..\..\src\core\srs_core_mem_watch.cpp" />
     <ClCompile Include="..\..\src\core\srs_core_performance.cpp" />
     <ClCompile Include="..\..\src\kernel\srs_kernel_aac.cpp" />
     <ClCompile Include="..\..\src\kernel\srs_kernel_avc.cpp" />

@@ -79,6 +79,7 @@
 		3C36DB5B1ABD1CB90066CCAF /* srs_lib_bandwidth.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3C36DB551ABD1CB90066CCAF /* srs_lib_bandwidth.cpp */; };
 		3C36DB5C1ABD1CB90066CCAF /* srs_lib_simple_socket.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3C36DB571ABD1CB90066CCAF /* srs_lib_simple_socket.cpp */; };
 		3C36DB5D1ABD1CB90066CCAF /* srs_librtmp.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3C36DB591ABD1CB90066CCAF /* srs_librtmp.cpp */; };
+		3C5265B41B241BF0009CA186 /* srs_core_mem_watch.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3C5265B21B241BF0009CA186 /* srs_core_mem_watch.cpp */; };
 		3C663F0F1AB0155100286D8B /* srs_aac_raw_publish.c in Sources */ = {isa = PBXBuildFile; fileRef = 3C663F021AB0155100286D8B /* srs_aac_raw_publish.c */; };
 		3C663F101AB0155100286D8B /* srs_audio_raw_publish.c in Sources */ = {isa = PBXBuildFile; fileRef = 3C663F031AB0155100286D8B /* srs_audio_raw_publish.c */; };
 		3C663F111AB0155100286D8B /* srs_bandwidth_check.c in Sources */ = {isa = PBXBuildFile; fileRef = 3C663F041AB0155100286D8B /* srs_bandwidth_check.c */; };
@@ -327,6 +328,8 @@
 		3C36DB581ABD1CB90066CCAF /* srs_lib_simple_socket.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = srs_lib_simple_socket.hpp; path = ../../../src/libs/srs_lib_simple_socket.hpp; sourceTree = "<group>"; };
 		3C36DB591ABD1CB90066CCAF /* srs_librtmp.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = srs_librtmp.cpp; path = ../../../src/libs/srs_librtmp.cpp; sourceTree = "<group>"; };
 		3C36DB5A1ABD1CB90066CCAF /* srs_librtmp.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = srs_librtmp.hpp; path = ../../../src/libs/srs_librtmp.hpp; sourceTree = "<group>"; };
+		3C5265B21B241BF0009CA186 /* srs_core_mem_watch.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = srs_core_mem_watch.cpp; path = ../../../src/core/srs_core_mem_watch.cpp; sourceTree = "<group>"; };
+		3C5265B31B241BF0009CA186 /* srs_core_mem_watch.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = srs_core_mem_watch.hpp; path = ../../../src/core/srs_core_mem_watch.hpp; sourceTree = "<group>"; };
 		3C663F021AB0155100286D8B /* srs_aac_raw_publish.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = srs_aac_raw_publish.c; path = ../../../research/librtmp/srs_aac_raw_publish.c; sourceTree = "<group>"; };
 		3C663F031AB0155100286D8B /* srs_audio_raw_publish.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = srs_audio_raw_publish.c; path = ../../../research/librtmp/srs_audio_raw_publish.c; sourceTree = "<group>"; };
 		3C663F041AB0155100286D8B /* srs_bandwidth_check.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = srs_bandwidth_check.c; path = ../../../research/librtmp/srs_bandwidth_check.c; sourceTree = "<group>"; };
@@ -428,6 +431,8 @@
 			children = (
 				3C1231F01AAE652C00CE8F6C /* srs_core_autofree.cpp */,
 				3C1231F11AAE652C00CE8F6C /* srs_core_autofree.hpp */,
+				3C5265B21B241BF0009CA186 /* srs_core_mem_watch.cpp */,
+				3C5265B31B241BF0009CA186 /* srs_core_mem_watch.hpp */,
 				3C1231F21AAE652C00CE8F6C /* srs_core_performance.cpp */,
 				3C1231F31AAE652C00CE8F6C /* srs_core_performance.hpp */,
 				3C1231F41AAE652D00CE8F6C /* srs_core.cpp */,
@@ -882,6 +887,7 @@
 				3CC52DDC1ACE4023006FEB01 /* srs_utest_protocol.cpp in Sources */,
 				3C663F151AB0155100286D8B /* srs_h264_raw_publish.c in Sources */,
 				3C1231F61AAE652D00CE8F6C /* srs_core_autofree.cpp in Sources */,
+				3C5265B41B241BF0009CA186 /* srs_core_mem_watch.cpp in Sources */,
 				3C1EE6D71AB1367D00576EE9 /* README.md in Sources */,
 				3C1232411AAE81A400CE8F6C /* srs_raw_avc.cpp in Sources */,
 				3C1232491AAE81A400CE8F6C /* srs_rtmp_utility.cpp in Sources */,

@@ -47,6 +47,7 @@ using namespace std;
 #include <srs_app_rtsp.hpp>
 #include <srs_app_statistic.hpp>
 #include <srs_app_caster_flv.hpp>
+#include <srs_core_mem_watch.hpp>
 
 // signal defines.
 #define SIGNAL_RELOAD SIGHUP
@@ -556,6 +557,10 @@ void SrsServer::destroy()
     // @remark never destroy the source, 
     // when we free all sources, the fmle publish may retry
     // and segment fault.
+    
+#ifdef SRS_MEM_WATCH
+    srs_memory_report();
+#endif
 }
 
 void SrsServer::dispose()
@@ -571,6 +576,10 @@ void SrsServer::dispose()
     srs_trace("gracefully dispose sources");
     
     srs_trace("terminate server");
+    
+#ifdef SRS_MEM_WATCH
+    srs_memory_report();
+#endif
 }
 
 int SrsServer::initialize(ISrsServerCycle* cycle_handler)
@@ -891,6 +900,9 @@ void SrsServer::on_signal(int signo)
         signal_gmc_stop = true;
 #else
         srs_trace("user terminate program");
+#ifdef SRS_MEM_WATCH
+        srs_memory_report();
+#endif
         exit(0);
 #endif
         return;

+/*
+The MIT License (MIT)
+
+Copyright (c) 2013-2015 SRS(simple-rtmp-server)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <srs_core_mem_watch.hpp>
+
+#ifdef SRS_MEM_WATCH
+
+#include <map>
+#include <stdio.h>
+using namespace std;
+
+struct SrsMemoryObject
+{
+    void* ptr;
+    std::string category;
+    int size;
+};
+
+std::map<void*, SrsMemoryObject*> _srs_ptrs;
+
+void srs_memory_watch(void* ptr, string category, int size)
+{
+    SrsMemoryObject* obj = NULL;
+    
+    std::map<void*, SrsMemoryObject*>::iterator it;
+    if ((it = _srs_ptrs.find(ptr)) != _srs_ptrs.end()) {
+        obj = it->second;
+    } else {
+        obj = new SrsMemoryObject();
+        _srs_ptrs[ptr] = obj;
+    }
+    
+    obj->ptr = ptr;
+    obj->category = category;
+    obj->size = size;
+}
+
+void srs_memory_unwatch(void* ptr)
+{
+    std::map<void*, SrsMemoryObject*>::iterator it;
+    if ((it = _srs_ptrs.find(ptr)) != _srs_ptrs.end()) {
+        SrsMemoryObject* obj = it->second;
+        srs_freep(obj);
+        
+        _srs_ptrs.erase(it);
+    }
+}
+
+void srs_memory_report()
+{
+    printf("srs memory leak report:\n");
+    
+    int total = 0;
+    std::map<void*, SrsMemoryObject*>::iterator it;
+    for (it = _srs_ptrs.begin(); it != _srs_ptrs.end(); ++it) {
+        SrsMemoryObject* obj = it->second;
+        printf("    %s: %#"PRIx64", %dKB\n", obj->category.c_str(), (int64_t)obj->ptr, obj->size / 1000);
+        total += obj->size;
+    }
+    
+    printf("%d objects leak %dKB.\n", (int)_srs_ptrs.size(), total / 1024);
+}
+
+#endif
+

+/*
+The MIT License (MIT)
+
+Copyright (c) 2013-2015 SRS(simple-rtmp-server)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef SRS_CORE_MEM_WATCH_HPP
+#define SRS_CORE_MEM_WATCH_HPP
+
+/*
+#include <srs_core_mem_watch.hpp>
+*/
+
+#include <srs_core.hpp>
+
+#ifdef SRS_MEM_WATCH
+
+#include <string>
+
+// watch the specified memory.
+extern void srs_memory_watch(void* ptr, std::string category, int size);
+
+// unwatch the specified memory.
+extern void srs_memory_unwatch(void* ptr);
+
+// report the memory watch.
+extern void srs_memory_report();
+
+#endif
+
+#endif
+

@@ -188,5 +188,12 @@ 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.
+ */
+#undef SRS_MEM_WATCH
+#define SRS_MEM_WATCH
+
 #endif
 

@@ -38,6 +38,7 @@ using namespace std;
 #include <srs_kernel_file.hpp>
 #include <srs_kernel_codec.hpp>
 #include <srs_kernel_utility.hpp>
+#include <srs_core_mem_watch.hpp>
 
 SrsMessageHeader::SrsMessageHeader()
 {
@@ -159,6 +160,9 @@ SrsCommonMessage::SrsCommonMessage()
 
 SrsCommonMessage::~SrsCommonMessage()
 {
+#ifdef SRS_MEM_WATCH
+    srs_memory_unwatch(payload);
+#endif
     srs_freep(payload);
 }
 
@@ -171,6 +175,9 @@ SrsSharedPtrMessage::SrsSharedPtrPayload::SrsSharedPtrPayload()
 
 SrsSharedPtrMessage::SrsSharedPtrPayload::~SrsSharedPtrPayload()
 {
+#ifdef SRS_MEM_WATCH
+    srs_memory_unwatch(payload);
+#endif
     srs_freep(payload);
 }
 

@@ -72,7 +72,7 @@ SrsFastBuffer::~SrsFastBuffer()
 
 int SrsFastBuffer::size()
 {
-    return end - p;
+    return (int)(end - p);
 }
 
 char* SrsFastBuffer::bytes()

@@ -30,6 +30,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_kernel_utility.hpp>
 #include <srs_protocol_buffer.hpp>
 #include <srs_rtmp_utility.hpp>
+#include <srs_core_mem_watch.hpp>
 
 // for srs-librtmp, @see https://github.com/simple-rtmp-server/srs/issues/213
 #ifndef _WIN32
@@ -364,6 +365,7 @@ int SrsProtocol::recv_message(SrsCommonMessage** pmsg)
         srs_verbose("entire msg received");
         
         if (!msg) {
+            srs_info("got empty message without error.");
             continue;
         }
         
@@ -467,7 +469,7 @@ int SrsProtocol::do_send_messages(SrsSharedPtrMessage** msgs, int nb_msgs)
             iovs[0].iov_len = nbh;
             
             // payload iov
-            int payload_size = srs_min(out_chunk_size, pend - p);
+            int payload_size = srs_min(out_chunk_size, (int)(pend - p));
             iovs[1].iov_base = p;
             iovs[1].iov_len = payload_size;
             
@@ -1411,6 +1413,9 @@ int SrsProtocol::read_message_payload(SrsChunkStream* chunk, SrsCommonMessage**
     if (!chunk->msg->payload) {
         chunk->msg->payload = new char[chunk->header.payload_length];
         srs_verbose("create payload for RTMP message. size=%d", chunk->header.payload_length);
+#ifdef SRS_MEM_WATCH
+        srs_memory_watch(chunk->msg->payload, "msg.payload", chunk->header.payload_length);
+#endif
     }
     
     // read payload to buffer