修复Android、Unity3D中提早释放Function问题

Former-commit-id: 4f4e3f3f24e2e067111ea897bee5950934801129

Author: vimfung

Sample/Android/app/app.iml

@@ -69,14 +69,6 @@
       <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
@@ -85,6 +77,14 @@
       <sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/builds" />

Source/lua-common/LuaDataExchanger.cpp

@@ -317,6 +317,19 @@ void LuaDataExchanger::getLuaObject(LuaObject *object)
     }
 }
 
+void LuaDataExchanger::setLuaObject(int stackIndex, const std::string &linkId)
+{
+    lua_State *state = _context -> getLuaState();
+
+    beginGetVarsTable();
+
+    //放入对象到_vars_表中
+    lua_pushvalue(state, stackIndex);
+    lua_setfield(state, -2, linkId.c_str());
+
+    endGetVarsTable();
+}
+
 void LuaDataExchanger::retainLuaObject(LuaObject *object)
 {
     if (object != NULL)

Source/lua-common/LuaDataExchanger.h

@@ -68,6 +68,14 @@ namespace cn {
                  */
                 void getLuaObject(LuaObject *object);
 
+                /**
+                 * 设置Lua对象
+                 *
+                 * @param stackIndex 栈索引
+                 * @param linkId 连接标识
+                 */
+                void setLuaObject(int stackIndex, const std::string &linkId);
+
                 /**
                  * 保留对象对应在Lua中的引用
                  *

Source/lua-common/LuaFunction.cpp

@@ -32,6 +32,8 @@ LuaFunction::LuaFunction(LuaContext *context, int index)
     _context = context;
     _linkId = StringUtils::format("%p", this);
 
+    _context -> getDataExchanger() -> setLuaObject(index, _linkId);
+
     LuaValue *value = LuaValue::FunctionValue(this);
     _context->retainValue(value);
     value -> release();