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C++ JEnv::GetStaticMethodID方法代码示例

本文整理汇总了C++中JEnv::GetStaticMethodID方法的典型用法代码示例。如果您正苦于以下问题：C++ JEnv::GetStaticMethodID方法的具体用法？C++ JEnv::GetStaticMethodID怎么用？C++ JEnv::GetStaticMethodID使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类JEnv的用法示例。


在下文中一共展示了JEnv::GetStaticMethodID方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: 

ObjectManager::ObjectManager()
:
		m_numberOfGC(0), m_currentObjectId(0), m_cache(NewWeakGlobalRefCallback, DeleteWeakGlobalRefCallback, 1000, this)
{
	JEnv env;

	PlatformClass = env.FindClass("com/tns/Platform");
	assert(PlatformClass != nullptr);

	GET_JAVAOBJECT_BY_ID_METHOD_ID = env.GetStaticMethodID(PlatformClass, "getJavaObjectByID", "(I)Ljava/lang/Object;");
	assert(GET_JAVAOBJECT_BY_ID_METHOD_ID != nullptr);

	GET_OR_CREATE_JAVA_OBJECT_ID_METHOD_ID = env.GetStaticMethodID(PlatformClass, "getOrCreateJavaObjectID", "(Ljava/lang/Object;)I");
	assert(GET_OR_CREATE_JAVA_OBJECT_ID_METHOD_ID != nullptr);

	MAKE_INSTANCE_WEAK_BATCH_METHOD_ID = env.GetStaticMethodID(PlatformClass, "makeInstanceWeak", "(Ljava/nio/ByteBuffer;IZ)V");
	assert(MAKE_INSTANCE_WEAK_BATCH_METHOD_ID != nullptr);

	CHECK_WEAK_OBJECTS_ARE_ALIVE_METHOD_ID = env.GetStaticMethodID(PlatformClass, "checkWeakObjectAreAlive", "(Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;I)V");
	assert(CHECK_WEAK_OBJECTS_ARE_ALIVE_METHOD_ID != nullptr);

	JAVA_LANG_CLASS = env.FindClass("java/lang/Class");
	assert(JAVA_LANG_CLASS != nullptr);

	GET_NAME_METHOD_ID = env.GetMethodID(JAVA_LANG_CLASS, "getName", "()Ljava/lang/String;");
	assert(GET_NAME_METHOD_ID != nullptr);

	ObjectManager::instance = this;
}
开发者ID:atifzaidi，项目名称:android-runtime，代码行数:29，代码来源:ObjectManager.cpp

示例2: Init

void Module::Init(Isolate *isolate)
{
	JEnv env;

	MODULE_CLASS = env.FindClass("com/tns/Module");
	assert(MODULE_CLASS != nullptr);

	RESOLVE_PATH_METHOD_ID = env.GetStaticMethodID(MODULE_CLASS, "resolvePath", "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;");
	assert(RESOLVE_PATH_METHOD_ID != nullptr);

	string requireFactoryScript =
	"(function () { "
	"	function require_factory(requireInternal, dirName) { "
	"		return function require(modulePath) { "
	"			if(global.__requireOverride) { "
	"				var result = global.__requireOverride(modulePath, dirName); "
	"				if(result) { "
	"					return result; "
	"				} "
	"			} "
	"			return requireInternal(modulePath, dirName); "
	"		} "
	"	} "
	"	return require_factory; "
	"})()";

	auto source = ConvertToV8String(requireFactoryScript);
	auto context = isolate->GetCurrentContext();

	Local<Script> script;
	auto maybeScript = Script::Compile(context, source).ToLocal(&script);

	assert(!script.IsEmpty());

	Local<Value> result;
	auto maybeResult = script->Run(context).ToLocal(&result);

	assert(!result.IsEmpty() && result->IsFunction());

	auto requireFactoryFunction = result.As<Function>();

	auto cache = GetCache(isolate);

	cache->RequireFactoryFunction = new Persistent<Function>(isolate, requireFactoryFunction);

	auto requireFuncTemplate = FunctionTemplate::New(isolate, RequireCallback);
	auto requireFunc = requireFuncTemplate->GetFunction();
	cache->RequireFunction = new Persistent<Function>(isolate, requireFunc);

	auto global = isolate->GetCurrentContext()->Global();
	auto globalRequire = GetRequireFunction(isolate, Constants::APP_ROOT_FOLDER_PATH);
	global->Set(ConvertToV8String("require"), globalRequire);
}
开发者ID:NathanaelA，项目名称:android-runtime，代码行数:53，代码来源:Module.cpp

示例3: DumpReferenceTablesMethodCallback

void NativeScriptRuntime::DumpReferenceTablesMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
{
	JEnv env;
	jclass vmDbgClass = env.FindClass("dalvik/system/VMDebug");
	if (vmDbgClass != nullptr)
	{
		jmethodID mid = env.GetStaticMethodID(vmDbgClass, "dumpReferenceTables", "()V");
		if (mid != 0)
		{
			env.CallStaticVoidMethod(vmDbgClass, mid);
		}
	}
}
开发者ID:bootstraponline，项目名称:android-runtime，代码行数:13，代码来源:NativeScriptRuntime.cpp

示例4: Init

void NativeScriptRuntime::Init(JavaVM *jvm, ObjectManager *objectManager)
{
	NativeScriptRuntime::jvm = jvm;

	JEnv env;

	JAVA_LANG_STRING = env.FindClass("java/lang/String");
	assert(JAVA_LANG_STRING != nullptr);

	PlatformClass = env.FindClass("com/tns/Platform");
	assert(PlatformClass != nullptr);

	RESOLVE_CLASS_METHOD_ID = env.GetStaticMethodID(PlatformClass, "resolveClass", "(Ljava/lang/String;[Ljava/lang/String;)Ljava/lang/Class;");
	assert(RESOLVE_CLASS_METHOD_ID != nullptr);

	CREATE_INSTANCE_METHOD_ID = env.GetStaticMethodID(PlatformClass, "createInstance", "([Ljava/lang/Object;II)Ljava/lang/Object;");
	assert(CREATE_INSTANCE_METHOD_ID != nullptr);

	CACHE_CONSTRUCTOR_METHOD_ID = env.GetStaticMethodID(PlatformClass, "cacheConstructor", "(Ljava/lang/Class;[Ljava/lang/Object;)I");
	assert(CACHE_CONSTRUCTOR_METHOD_ID != nullptr);

	GET_TYPE_METADATA = env.GetStaticMethodID(PlatformClass, "getTypeMetadata", "(Ljava/lang/String;I)[Ljava/lang/String;");
	assert(GET_TYPE_METADATA != nullptr);

	ENABLE_VERBOSE_LOGGING_METHOD_ID = env.GetStaticMethodID(PlatformClass, "enableVerboseLogging", "()V");
	assert(ENABLE_VERBOSE_LOGGING_METHOD_ID != nullptr);

	DISABLE_VERBOSE_LOGGING_METHOD_ID = env.GetStaticMethodID(PlatformClass, "disableVerboseLogging", "()V");
	assert(ENABLE_VERBOSE_LOGGING_METHOD_ID != nullptr);

	GET_CHANGE_IN_BYTES_OF_USED_MEMORY_METHOD_ID = env.GetStaticMethodID(PlatformClass, "getChangeInBytesOfUsedMemory", "()J");
	assert(GET_CHANGE_IN_BYTES_OF_USED_MEMORY_METHOD_ID != nullptr);

	MetadataNode::Init(objectManager);

	NativeScriptRuntime::objectManager = objectManager;

	fieldAccessor.Init(jvm, objectManager);

	arrayElementAccessor.Init(jvm, objectManager);

	JavaObjectArrayCache::Init(jvm);

	MethodCache::Init();
}
开发者ID:slavchev，项目名称:android-runtime，代码行数:45，代码来源:NativeScriptRuntime.cpp

示例5: DumpReferenceTablesMethodCallback

void NativeScriptRuntime::DumpReferenceTablesMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
{
	try {
	JEnv env;
	jclass vmDbgClass = env.FindClass("dalvik/system/VMDebug");
	if (vmDbgClass != nullptr)
	{
		jmethodID mid = env.GetStaticMethodID(vmDbgClass, "dumpReferenceTables", "()V");
		if (mid != 0)
		{
			env.CallStaticVoidMethod(vmDbgClass, mid);
		}
	}
	} catch (NativeScriptException& e) {
		e.ReThrowToV8();
	}
	catch (exception e) {
		DEBUG_WRITE("Error: c++ exception: %s", e.what());
	}
	catch (...) {
		DEBUG_WRITE("Error: c++ exception!");
	}
}
开发者ID:slavchev，项目名称:android-runtime，代码行数:23，代码来源:NativeScriptRuntime.cpp

示例6: name

Handle<Object> NativeScriptRuntime::FindClass(const string& className)
{
	Handle<Object> clazz;
	JEnv env;

	jmethodID mid = env.GetStaticMethodID(PlatformClass, "findClass", "(Ljava/lang/String;)Ljava/lang/Class;");
	assert(mid != nullptr);
	JniLocalRef name(env.NewStringUTF(className.c_str()));
	jclass c = (jclass)env.CallStaticObjectMethod(PlatformClass, mid, (jstring)name);
	if (env.ExceptionCheck() == JNI_FALSE)
	{
		jint javaObjectID = objectManager->GetOrCreateObjectId(c);
		clazz = objectManager->GetJsObjectByJavaObject(javaObjectID);

		if (clazz.IsEmpty())
		{
			clazz = objectManager->CreateJSWrapper(javaObjectID, "Ljava/lang/Class;", c);
		}

		env.DeleteLocalRef(c);
	}
	return clazz;
}
开发者ID:bootstraponline，项目名称:android-runtime，代码行数:23，代码来源:NativeScriptRuntime.cpp

示例7: CallJavaMethod

void NativeScriptRuntime::CallJavaMethod(const Local<Object>& caller, const string& className, const string& methodName, MetadataEntry *entry, bool isStatic, bool isSuper, const v8::FunctionCallbackInfo<v8::Value>& args)
{
	SET_PROFILER_FRAME();

	JEnv env;

	jclass clazz;
	jmethodID mid;
	string *sig = nullptr;
	string *returnType = nullptr;
	auto retType = MethodReturnType::Unknown;
	MethodCache::CacheMethodInfo mi;

	if ((entry != nullptr) && entry->isResolved)
	{
		isStatic = entry->isStatic;

		if (entry->memberId == nullptr)
		{
			clazz = env.FindClass(className);
			if (clazz == nullptr)
			{
				MetadataNode* callerNode = MetadataNode::GetNodeFromHandle(caller);
				const string callerClassName = callerNode->GetName();

				DEBUG_WRITE("Cannot resolve class: %s while calling method: %s callerClassName: %s", className.c_str(), methodName.c_str(), callerClassName.c_str());
				clazz = env.FindClass(callerClassName);
				if (clazz == nullptr)
				{
					//todo: plamen5kov: throw exception here
					DEBUG_WRITE("Cannot resolve caller's class name: %s", callerClassName.c_str());
					return;
				}

				entry->memberId = isStatic ?
						env.GetStaticMethodID(clazz, methodName, entry->sig) :
						env.GetMethodID(clazz, methodName, entry->sig);

				if (entry->memberId == nullptr)
				{
					//todo: plamen5kov: throw exception here
					DEBUG_WRITE("Cannot resolve a method %s on caller class: %s", methodName.c_str(), callerClassName.c_str());
					return;
				}
			}
			else
			{
				entry->memberId = isStatic ?
									env.GetStaticMethodID(clazz, methodName, entry->sig) :
									env.GetMethodID(clazz, methodName, entry->sig);

				if (entry->memberId == nullptr)
				{
					//todo: plamen5kov: throw exception here
					DEBUG_WRITE("Cannot resolve a method %s on class: %s", methodName.c_str(), className.c_str());
					return;
				}
			}
			entry->clazz = clazz;
		}

		mid = reinterpret_cast<jmethodID>(entry->memberId);
		clazz = entry->clazz;
		sig = &entry->sig;
		returnType = &entry->returnType;
		retType = entry->retType;
	}
	else
	{
		DEBUG_WRITE("Resolving method: %s on className %s", methodName.c_str(), className.c_str());

		clazz = env.FindClass(className);
		if (clazz != nullptr)
		{
			mi = MethodCache::ResolveMethodSignature(className, methodName, args, isStatic);
			if (mi.mid == nullptr)
			{
				DEBUG_WRITE("Cannot resolve class=%s, method=%s, isStatic=%d, isSuper=%d", className.c_str(), methodName.c_str(), isStatic, isSuper);
				return;
			}
		}
		else
		{
			MetadataNode* callerNode = MetadataNode::GetNodeFromHandle(caller);
			const string callerClassName = callerNode->GetName();
			DEBUG_WRITE("Resolving method on caller class: %s.%s on className %s", callerClassName.c_str(), methodName.c_str(), className.c_str());
			mi = MethodCache::ResolveMethodSignature(callerClassName, methodName, args, isStatic);
			if (mi.mid == nullptr)
			{
				DEBUG_WRITE("Cannot resolve class=%s, method=%s, isStatic=%d, isSuper=%d, callerClass=%s", className.c_str(), methodName.c_str(), isStatic, isSuper, callerClassName.c_str());
				return;
			}
		}

		clazz = mi.clazz;
		mid = mi.mid;
		sig = &mi.signature;
		returnType = &mi.returnType;
		retType = mi.retType;
	}
//.........这里部分代码省略.........
开发者ID:slavchev，项目名称:android-runtime，代码行数:101，代码来源:NativeScriptRuntime.cpp

示例8: CallJavaMethod

void NativeScriptRuntime::CallJavaMethod(const Handle<Object>& caller, const string& className, const string& methodName, MetadataEntry *entry, bool isStatic, bool isSuper, const v8::FunctionCallbackInfo<v8::Value>& args)
{
	SET_PROFILER_FRAME();

	JEnv env;

	jclass clazz;
	jmethodID mid;
	string sig;

	if ((entry != nullptr) && entry->isResolved)
	{
		isStatic = entry->isStatic;

		if (entry->memberId == nullptr)
		{
			entry->clazz = env.FindClass(className);
			if (entry->clazz == nullptr)
			{
				MetadataNode* callerNode = MetadataNode::GetNodeFromHandle(caller);
				const string callerClassName = callerNode->GetName();

				DEBUG_WRITE("Cannot resolve class: %s while calling method: %s callerClassName: %s", className.c_str(), methodName.c_str(), callerClassName.c_str());
				clazz = env.FindClass(callerClassName);
				if (clazz == nullptr)
				{
					DEBUG_WRITE("Cannot resolve caller's class name: %s", callerClassName.c_str());
					return;
				}

				mid = isStatic ?
						env.GetStaticMethodID(clazz, methodName, entry->sig) :
						env.GetMethodID(clazz, methodName, entry->sig);

				if (mid == nullptr)
				{
					DEBUG_WRITE("Cannot resolve a method %s on caller class: %s", methodName.c_str(), callerClassName.c_str());
					return;
				}

			}
			else
			{
				entry->memberId = isStatic ?
									env.GetStaticMethodID(entry->clazz, methodName, entry->sig) :
									env.GetMethodID(entry->clazz, methodName, entry->sig);

				if (entry->memberId == nullptr)
				{
					DEBUG_WRITE("Cannot resolve a method %s on class: %s", methodName.c_str(), className.c_str());
					return;
				}
			}
		}

		if (entry->clazz != nullptr)
		{
			clazz = entry->clazz;
			mid = reinterpret_cast<jmethodID>(entry->memberId);
		}

		sig = entry->sig;
	}
	else
	{
		DEBUG_WRITE("Resolving method: %s on className %s", methodName.c_str(), className.c_str());
		MethodCache::CacheMethodInfo mi;

		clazz = env.FindClass(className);
		if (clazz != nullptr)
		{
			mi = MethodCache::ResolveMethodSignature(className, methodName, args, isStatic);
			if (mi.mid == nullptr)
			{
				DEBUG_WRITE("Cannot resolve class=%s, method=%s, isStatic=%d, isSuper=%d", className.c_str(), methodName.c_str(), isStatic, isSuper);
				return;
			}
		}
		else
		{
			MetadataNode* callerNode = MetadataNode::GetNodeFromHandle(caller);
			const string callerClassName = callerNode->GetName();
			DEBUG_WRITE("Resolving method on caller class: %s.%s on className %s", callerClassName.c_str(), methodName.c_str(), className.c_str());
			mi = MethodCache::ResolveMethodSignature(callerClassName, methodName, args, isStatic);
			if (mi.mid == nullptr)
			{
				DEBUG_WRITE("Cannot resolve class=%s, method=%s, isStatic=%d, isSuper=%d, callerClass=%s", className.c_str(), methodName.c_str(), isStatic, isSuper, callerClassName.c_str());
				return;
			}
		}


		clazz = mi.clazz;
		mid = mi.mid;
		sig = mi.signature;
	}




//.........这里部分代码省略.........
开发者ID:bootstraponline，项目名称:android-runtime，代码行数:101，代码来源:NativeScriptRuntime.cpp


注：本文中的JEnv::GetStaticMethodID方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。