1unsignedcharisCopy;2jbyte* pArrayimgdata = env->GetByteArrayElements(databuf,&isCopy); % 此处是否使用isCopy都没关系,只要和最后release对应上就行。 3if((ret = AndroidBitmap_getInfo(env, bitmaps, &info)) <0) 4{5XXX;6}7XXX;8env->ReleaseByteArrayElements(databuf,pArrayimgdata,isCopy); ...
jbyteArray buf_j = env->NewByteArray(size); jbyte* buf_p = env->GetByteArrayElements(buf_j,0); size = rho_ruby_unpack_byte_array(data, (unsignedchar*)buf_p, size); env->ReleaseByteArrayElements(buf_j, buf_p,0); env->CallStaticVoidMethod(cls, mid, objStr1.get(), buf_j, si...
jbyteArray barr= (jbyteArray)(*env)->CallObjectMethod(env,jstr,mid,strencode); // String .getByte("GB2312"); jsize alen = (*env)->GetArrayLength(env,barr); // byte数组的长度 jbyte* ba = (*env)->GetByteArrayElements(env,barr,JNI_FALSE); if(alen > 0) { rtn = (char*)mall...
internalstaticjbyte* GetByteArrayElements(JNIEnv* pEnv, jbyteArray array, jboolean* isCopy) {byte[] b = (byte[])pEnv->UnwrapRef(array); jbyte* p = (jbyte*)(void*)JniMem.Alloc(b.Length *1);for(inti =0; i < b.Length; i++) { p[i] = (jbyte)b[i]; }if(isCopy !=null...
注意,jfieldID 和 jmethodID 不是对像引用。它们不应该作为参数传给NewGlobalRef。由函数返回的原始数据指针,如GetStringUTFChars和GetByteArrayElements也不是对象。 原如数据可以在线程间传递。它们一直有效,除非调用了匹配的释放函数。 另外一个特别需要注意的地方是,如果用AttachCurrentThread绑定的Native线程,除非它解绑本地...
jclass;typedefjobject jthrowable;typedefjobject jstring;typedefjobject jarray;typedefjarray jbooleanArray;typedefjarray jbyteArray;typedefjarray jcharArray;typedefjarray jshortArray;typedefjarray jintArray;typedefjarray jlongArray;typedefjarray jfloatArray;typedefjarray jdoubleArray;typedefjarray jobjectArray;#...
[] array = new Object[]{1, null}; Assert.noNullElements(array, "数组有null元素异常"); Assert.noNullElements(array, () -> { System.out.println("其他操作..."); return "supplier info"; }); // 第二个参数必须为第一个参数的对象实例类型,否则抛异常 Assert.isInstanceOf(ArrayList.class,...
getLocals(), "return " + value + ";"); } catch (Throwable throwable) { return null; } } 代码示例来源:origin: jphp-group/jphp @SuppressWarnings("unchecked") protected Memory includeResource(String name, ArrayMemory globals){ ByteArrayOutputStream output = new ByteArrayOutputStream(); ...
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Thenlistparameter specifies the number of elements in thelistarray. elistp If an error occurs, and theelistpparameter is non-NULL, it is set to point to the DB_LOCKREQ entry that was being processed when the error occurred. Errors