fml::jni::JavaRef< jobject > Class Reference

#include <scoped_java_ref.h>

Public Member Functions
jobject	obj () const
bool	is_null () const

Protected Member Functions
	JavaRef ()
	JavaRef (JNIEnv *env, jobject obj)
	~JavaRef ()
JNIEnv *	SetNewLocalRef (JNIEnv *env, jobject obj)
void	SetNewGlobalRef (JNIEnv *env, jobject obj)
void	ResetLocalRef (JNIEnv *env)
void	ResetGlobalRef ()
jobject	ReleaseInternal ()

Detailed Description

Definition at line 42 of file scoped_java_ref.h.

Constructor & Destructor Documentation

JavaRef() [1/2]

fml::jni::JavaRef< jobject >::JavaRef ( )

protected

Definition at line 31 of file scoped_java_ref.cc.

: obj_(NULL) {}

JavaRef() [2/2]

fml::jni::JavaRef< jobject >::JavaRef ( JNIEnv *  env, jobject  obj  )

protected

Definition at line 33 of file scoped_java_ref.cc.

                                                  : obj_(obj) {
  if (obj) {
    FML_DCHECK(env && env->GetObjectRefType(obj) == JNILocalRefType);
  }
}

~JavaRef()

fml::jni::JavaRef< jobject >::~JavaRef ( )

protecteddefault

Member Function Documentation

is_null()

bool fml::jni::JavaRef< jobject >::is_null ( ) const

inline

Definition at line 46 of file scoped_java_ref.h.

{ return obj_ == NULL; }

obj()

jobject fml::jni::JavaRef< jobject >::obj ( ) const

inline

Definition at line 44 of file scoped_java_ref.h.

{ return obj_; }

ReleaseInternal()

jobject fml::jni::JavaRef< jobject >::ReleaseInternal ( )

protected

Definition at line 87 of file scoped_java_ref.cc.

                                          {
  jobject obj = obj_;
  obj_ = NULL;
  return obj;
}

ResetGlobalRef()

void fml::jni::JavaRef< jobject >::ResetGlobalRef ( )

protected

Definition at line 80 of file scoped_java_ref.cc.

                                      {
  if (obj_) {
    AttachCurrentThread()->DeleteGlobalRef(obj_);
    obj_ = NULL;
  }
}

ResetLocalRef()

void fml::jni::JavaRef< jobject >::ResetLocalRef ( JNIEnv *  env )

protected

Definition at line 72 of file scoped_java_ref.cc.

                                                {
  if (obj_) {
    FML_DCHECK(env == AttachCurrentThread());  // Is |env| on correct thread.
    env->DeleteLocalRef(obj_);
    obj_ = NULL;
  }
}

SetNewGlobalRef()

void fml::jni::JavaRef< jobject >::SetNewGlobalRef ( JNIEnv *  env, jobject  obj  )

protected

Definition at line 57 of file scoped_java_ref.cc.

                                                               {
  if (!env) {
    env = AttachCurrentThread();
  } else {
    FML_DCHECK(env == AttachCurrentThread());  // Is |env| on correct thread.
  }
  if (obj) {
    obj = env->NewGlobalRef(obj);
  }
  if (obj_) {
    env->DeleteGlobalRef(obj_);
  }
  obj_ = obj;
}

SetNewLocalRef()

JNIEnv * fml::jni::JavaRef< jobject >::SetNewLocalRef ( JNIEnv *  env, jobject  obj  )

protected

Definition at line 41 of file scoped_java_ref.cc.

                                                                 {
  if (!env) {
    env = AttachCurrentThread();
  } else {
    FML_DCHECK(env == AttachCurrentThread());  // Is |env| on correct thread.
  }
  if (obj) {
    obj = env->NewLocalRef(obj);
  }
  if (obj_) {
    env->DeleteLocalRef(obj_);
  }
  obj_ = obj;
  return env;
}

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The documentation for this class was generated from the following files:

• fml/platform/android/scoped_java_ref.h
• fml/platform/android/scoped_java_ref.cc