xmog_remote_ref_map.h

//
// Copyright (c) 1999-2020 by Codemesh, Inc.. ALL RIGHTS RESERVED.
//
 
#ifndef xmogRemoteRefMapInc
#define xmogRemoteRefMapInc
 
 
#include "xmog.h"
 
 
#if (XMOG_IMPLEMENTS_REMOTE_CLIENT==1)
 
 
#include "ace/Map_Manager.h"
#include "ace/Recursive_Thread_Mutex.h"
#include "ace/Null_Mutex.h"
 
 
class xmog_remote_ref
{
    jint    refCount_;
    void *  data_;
    size_t  size_;
 
public:
 
    xmog_remote_ref( void * data = NULL, size_t size = (size_t)-1 ) : refCount_( 1 ), data_( data ), size_( size ) {}
    xmog_remote_ref( const xmog_remote_ref & rhs );
    xmog_remote_ref( const xmog_remote_ref * src, jint refCount );
    ~xmog_remote_ref();
    xmog_remote_ref & operator = ( const xmog_remote_ref & );
 
    void    inc() { refCount_++; };
    jint    dec() { return --refCount_; }
    size_t  size() const { return size_; }
    void *  data() const { return data_; }
};
 
class xmog_remote_ref_map
{
public:
 
    typedef jobject          Key;
    typedef xmog_remote_ref* Value; 
    typedef ACE_Map_Manager<Key,Value,ACE_Null_Mutex> ObjectFrame;
 
private:
 
    ObjectFrame *   globals_;
 
    bool            bOwnsGlobals_;
 
    ObjectFrame *   weak_globals_;
 
    bool            bOwnsWeakGlobals_;
 
    ObjectFrame *   locals_;
 
    bool            bOwnsLocals_;
 
    xmog_remote_ref_map *   parent_;
 
public:
 
    xmog_remote_ref_map( xmog_remote_ref_map * parentFrame );
 
    ~xmog_remote_ref_map();
 
    int get_data( jobject _ref, void ** pData, size_t * pLength );
 
    int delete_global( jobject _ref );
 
    jobject new_global( jobject _ref, void * data = NULL, size_t size = 0 );        
 
    int delete_local( jobject _ref );
 
    jobject new_local( jobject _ref, void * data = NULL, size_t size = 0 );     
 
    int delete_weakglobal( jobject _ref );
 
    jobject new_weakglobal( jobject _ref, void * data = NULL, size_t size = 0 );        
 
    xmog_remote_ref_map *   push_frame();
 
    xmog_remote_ref_map *   pop_frame();
};
 
#endif /* (XMOG_IMPLEMENTS_REMOTE_CLIENT==1) */
 
 
#endif /* xmogRemoteRefMapInc */