59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
/*
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* Copyright 2018 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Author: martin.cheng@rock-chips.com
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* Date: 2018/12/26
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*/
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#ifndef SRC_RT_MEDIA_INCLUDE_RTOBJECT_H_
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#define SRC_RT_MEDIA_INCLUDE_RTOBJECT_H_
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#include <typeinfo>
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#include "rt_type.h" // NOLINT
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class RTMemTrace;
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class RTObject {
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public:
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virtual const char* getName() = 0;
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virtual void summary(INT32 fd) = 0;
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virtual RT_BOOL equals(RTObject* ptr);
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/** return hash-code of object.
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*
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* @return hash-code of object
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*
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* Best Practice: use jvmHashCode(typeid(this).name()) as hash code.
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*/
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virtual UINT32 hashCode();
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public:
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/** calculate hash-code of object name.
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*
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* @return hash-code of object name
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*
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* using hash function of the java virtual machine default.
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*/
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static UINT32 jvmHashCode(const char* name);
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protected:
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void trace(const char* name, void* ptr, UINT32 size); // Called in Constructor
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void untrace(const char* name, void* ptr); // Called in Destructor
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private:
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static RTMemTrace* mObjTraces;
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};
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#endif // SRC_RT_MEDIA_INCLUDE_RTOBJECT_H_
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