141 lines
2.7 KiB
C++
141 lines
2.7 KiB
C++
/*
|
|
* Copyright (C) 2009 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef ANDROID_RS_OBJECT_BASE_H
|
|
#define ANDROID_RS_OBJECT_BASE_H
|
|
|
|
#include "rsUtils.h"
|
|
|
|
|
|
namespace android {
|
|
namespace renderscript {
|
|
|
|
class Context;
|
|
|
|
// An element is a group of Components that occupies one cell in a structure.
|
|
class ObjectBase
|
|
{
|
|
public:
|
|
ObjectBase(Context *rsc);
|
|
virtual ~ObjectBase();
|
|
|
|
void incSysRef() const;
|
|
bool decSysRef() const;
|
|
|
|
void incUserRef() const;
|
|
bool decUserRef() const;
|
|
bool zeroUserRef() const;
|
|
|
|
const char * getName() const {
|
|
return mName;
|
|
}
|
|
void setName(const char *);
|
|
void setName(const char *, uint32_t len);
|
|
|
|
Context * getContext() const {return mRSC;}
|
|
void setContext(Context *);
|
|
|
|
static void zeroAllUserRef(Context *rsc);
|
|
static void dumpAll(Context *rsc);
|
|
|
|
virtual void dumpLOGV(const char *prefix) const;
|
|
|
|
protected:
|
|
const char *mAllocFile;
|
|
uint32_t mAllocLine;
|
|
Context *mRSC;
|
|
|
|
private:
|
|
void add() const;
|
|
void remove() const;
|
|
|
|
bool checkDelete() const;
|
|
|
|
char * mName;
|
|
mutable int32_t mSysRefCount;
|
|
mutable int32_t mUserRefCount;
|
|
|
|
mutable const ObjectBase * mPrev;
|
|
mutable const ObjectBase * mNext;
|
|
};
|
|
|
|
template<class T>
|
|
class ObjectBaseRef
|
|
{
|
|
public:
|
|
ObjectBaseRef() {
|
|
mRef = NULL;
|
|
}
|
|
|
|
ObjectBaseRef(const ObjectBaseRef &ref) {
|
|
mRef = ref.get();
|
|
if (mRef) {
|
|
mRef->incSysRef();
|
|
}
|
|
}
|
|
|
|
ObjectBaseRef(T *ref) {
|
|
mRef = ref;
|
|
if (mRef) {
|
|
ref->incSysRef();
|
|
}
|
|
}
|
|
|
|
~ObjectBaseRef() {
|
|
clear();
|
|
}
|
|
|
|
void set(T *ref) {
|
|
if (mRef != ref) {
|
|
clear();
|
|
mRef = ref;
|
|
if (mRef) {
|
|
ref->incSysRef();
|
|
}
|
|
}
|
|
}
|
|
|
|
void set(const ObjectBaseRef &ref) {
|
|
set(ref.mRef);
|
|
}
|
|
|
|
void clear() {
|
|
if (mRef) {
|
|
mRef->decSysRef();
|
|
}
|
|
mRef = NULL;
|
|
}
|
|
|
|
inline T * get() const {
|
|
return mRef;
|
|
}
|
|
|
|
inline T * operator-> () const {
|
|
return mRef;
|
|
}
|
|
|
|
protected:
|
|
T * mRef;
|
|
|
|
};
|
|
|
|
|
|
}
|
|
}
|
|
|
|
#endif //ANDROID_RS_OBJECT_BASE_H
|
|
|