[Javaprofiler-commits] CVS: library/src/commun buffer.cpp,1.5,1.6 buffer.h,1.6,1.7 communSocket.cpp,1.12,1.13

[Marek P. <ma...@us...>]

Update of /cvsroot/javaprofiler/library/src/commun
In directory usw-pr-cvs1:/tmp/cvs-serv7084/src/commun

Modified Files:
	buffer.cpp buffer.h communSocket.cpp 
Log Message:
communication improvements

Index: buffer.cpp
===================================================================
RCS file: /cvsroot/javaprofiler/library/src/commun/buffer.cpp,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -r1.5 -r1.6
*** buffer.cpp	21 Nov 2001 22:31:42 -0000	1.5
--- buffer.cpp	6 Mar 2002 18:00:38 -0000	1.6
***************
*** 132,133 ****
--- 132,146 ----
  	_buf = new char[_bufSize];
  }
+ 
+ void Buffer::useBuffer( char* buf, jint size) {
+ 
+ 	if( _buf != buf) {
+ 
+ 		if( _buf) delete[] _buf;
+ 
+ 		_buf = buf;
+ 		_bufSize = size;
+ 	}
+ 
+ 	_size = size;
+ }

Index: buffer.h
===================================================================
RCS file: /cvsroot/javaprofiler/library/src/commun/buffer.h,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -r1.6 -r1.7
*** buffer.h	2 Mar 2002 15:48:44 -0000	1.6
--- buffer.h	6 Mar 2002 18:00:38 -0000	1.7
***************
*** 117,120 ****
--- 117,128 ----
  	jint getSize() const { return _size;}
  
+ 	/** Get size of buffer. This method returns size of whole
+ 	 ** buffer, so a number which can be greater or equal to
+ 	 ** size of data.
+ 	 **
+ 	 ** @return size of buffer */
+ 
+ 	jint getBufSize() const { return _bufSize;}
+ 
  	/** Clear buffer. It truncates buffer to zero length,
  	 ** everything stored in the buffer will be lost. */
***************
*** 164,167 ****
--- 172,186 ----
  
  	void operator=( const Buffer& b);
+ 
+ 	/** Use external buffer. This method replaces internal
+ 	 ** buffer by external one. We use it when we have
+ 	 ** preallocated array of known size and we want to use
+ 	 ** it as Buffer object (that's better than use copy
+ 	 ** constructor for that because it is much faster).
+ 	 **
+ 	 ** @param	buf 	pointer to external buffer
+ 	 ** @param	size	size of external buffer */
+ 
+ 	void useBuffer( char* buf, jint size);
  
  private:

Index: communSocket.cpp
===================================================================
RCS file: /cvsroot/javaprofiler/library/src/commun/communSocket.cpp,v
retrieving revision 1.12
retrieving revision 1.13
diff -C2 -r1.12 -r1.13
*** communSocket.cpp	26 Jan 2002 22:50:27 -0000	1.12
--- communSocket.cpp	6 Mar 2002 18:00:38 -0000	1.13
***************
*** 205,209 ****
  	if( size) {
  
! 		char* buf = new char[size];
  
  		rc = recv( _csock, buf, size, 0);
--- 205,214 ----
  	if( size) {
  
! 		int bb = (size <= b.getBufSize());
! 
! 		char* buf;
! 
! 		if( bb) buf = const_cast<char*>( b.getBuffer());
! 		else    buf = new char[size];
  
  		rc = recv( _csock, buf, size, 0);
***************
*** 215,221 ****
  #endif
  
! 		if( !_failed) b = Buffer( buf, size);
! 
! 		delete[] buf;
  	}
  	else b.clear();
--- 220,225 ----
  #endif
  
! 		if( !_failed) b.useBuffer( buf, size);
! 		else if( !bb) delete[] buf;
  	}
  	else b.clear();