1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2018 Rockchip Electronics Co. LTD 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Licensed under the Apache License, Version 2.0 (the "License"); 5*4882a593Smuzhiyun * you may not use this file except in compliance with the License. 6*4882a593Smuzhiyun * You may obtain a copy of the License at 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * http://www.apache.org/licenses/LICENSE-2.0 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Unless required by applicable law or agreed to in writing, software 11*4882a593Smuzhiyun * distributed under the License is distributed on an "AS IS" BASIS, 12*4882a593Smuzhiyun * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*4882a593Smuzhiyun * See the License for the specific language governing permissions and 14*4882a593Smuzhiyun * limitations under the License. 15*4882a593Smuzhiyun * 16*4882a593Smuzhiyun * Author: martin.cheng@rock-chips.com 17*4882a593Smuzhiyun * Date: 2018/12/26 18*4882a593Smuzhiyun */ 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #ifndef SRC_RT_MEDIA_INCLUDE_RTOBJECT_H_ 21*4882a593Smuzhiyun #define SRC_RT_MEDIA_INCLUDE_RTOBJECT_H_ 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #include <typeinfo> 24*4882a593Smuzhiyun #include "rt_type.h" // NOLINT 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun class RTMemTrace; 27*4882a593Smuzhiyun class RTObject { 28*4882a593Smuzhiyun public: 29*4882a593Smuzhiyun virtual const char* getName() = 0; 30*4882a593Smuzhiyun virtual void summary(INT32 fd) = 0; 31*4882a593Smuzhiyun virtual RT_BOOL equals(RTObject* ptr); 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun /** return hash-code of object. 34*4882a593Smuzhiyun * 35*4882a593Smuzhiyun * @return hash-code of object 36*4882a593Smuzhiyun * 37*4882a593Smuzhiyun * Best Practice: use jvmHashCode(typeid(this).name()) as hash code. 38*4882a593Smuzhiyun */ 39*4882a593Smuzhiyun virtual UINT32 hashCode(); 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun public: 42*4882a593Smuzhiyun /** calculate hash-code of object name. 43*4882a593Smuzhiyun * 44*4882a593Smuzhiyun * @return hash-code of object name 45*4882a593Smuzhiyun * 46*4882a593Smuzhiyun * using hash function of the java virtual machine default. 47*4882a593Smuzhiyun */ 48*4882a593Smuzhiyun static UINT32 jvmHashCode(const char* name); 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun protected: 51*4882a593Smuzhiyun void trace(const char* name, void* ptr, UINT32 size); // Called in Constructor 52*4882a593Smuzhiyun void untrace(const char* name, void* ptr); // Called in Destructor 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun private: 55*4882a593Smuzhiyun static RTMemTrace* mObjTraces; 56*4882a593Smuzhiyun }; 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun #endif // SRC_RT_MEDIA_INCLUDE_RTOBJECT_H_ 59