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diff --git a/docs/tutorials/Chap_3/ex01.html b/docs/tutorials/Chap_3/ex01.html deleted file mode 100644 index a722e9a9b6d..00000000000 --- a/docs/tutorials/Chap_3/ex01.html +++ /dev/null @@ -1,107 +0,0 @@ -<HTML> -<HEAD> - <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> - <META NAME="Author" CONTENT="Ambreen Ilyas"> - <META NAME="GENERATOR" CONTENT="Mozilla/4.05 [en] (X11; I; SunOS 5.5.1 sun4u) [Netscape]"> - <TITLE>Example 1</TITLE> -</HEAD> -<BODY> -<FONT COLOR="#CC0000">/////////////////////////////////////////////////////////////////////////////////////////////////////////////////</FONT> -<BR><FONT COLOR="#CC0000">//// This example is from the ACE Programmers -Guide.</FONT> -<BR><FONT COLOR="#CC0000">//// Chapter: "Memory Management"</FONT> -<BR><FONT COLOR="#CC0000">//// For details please see the guide at</FONT> -<BR><FONT COLOR="#CC0000">//// http://www.cs.wustl.edu/~schmidt/ACE.html</FONT> -<BR><FONT COLOR="#CC0000">//// AUTHOR: Umar Syyid (usyyid@hns.com)</FONT> -<BR><FONT COLOR="#CC0000">//// and Ambreen Ilyas (ambreen@bitsmart.com)</FONT> -<BR><FONT COLOR="#CC0000">/////////////////////////////////////////////////////////////////////////////////////////////////////////////</FONT> - -<P><FONT COLOR="#CC0000">//Example 1 </FONT> -<BR><FONT COLOR="#000099">#include</FONT> <FONT COLOR="#006600">"ace/Malloc.h"</FONT> -<BR><FONT COLOR="#FF0000">//A chunk of size 1K is created</FONT> -<BR><FONT COLOR="#000099">typedef</FONT> <FONT COLOR="#993300">char</FONT><FONT COLOR="#666600"> -MEMORY_BLOCK[1024];</FONT> -<BR> -<BR> - -<P><FONT COLOR="#FF0000">//Create an ACE_Cached_Allocator which is passed -in the type of the</FONT> -<BR><FONT COLOR="#FF0000">//chunk that it must pre-allocate and assign -on the free</FONT> -<BR><FONT COLOR="#FF0000">//list</FONT> -<BR><FONT COLOR="#000000">typedef ACE_Cached_Allocator<MEMORY_BLOCK,ACE_SYNCH_MUTEX> -Allocator;</FONT> -<BR> -<BR>class MessageManager{ -<BR>public: -<BR><FONT COLOR="#FF0000">//The constructor is passed the number of chunks -that the allocator should pre-allocate //and maintain on its free list.</FONT> -<BR>MessageManager(int n_blocks): -<BR> allocator_(n_blocks),message_count_(0){} - -<P><FONT COLOR="#FF0000">//Allocate memory for a message using the Allocator</FONT> -<BR>void allocate_msg(const char *msg){ -<BR> mesg_array_[message_count_]= -<BR> (char*)allocator_.malloc(ACE_OS::strlen(msg)); -<BR> ACE_OS::strcpy(mesg_array_[message_count_],msg); -<BR> message_count_++; -<BR> } - -<P><FONT COLOR="#FF0000">//Free all memory allocated. This will cause the -chunks to be returned</FONT> -<BR><FONT COLOR="#FF0000">//to the allocators internal free list and NOT -to the OS.</FONT> -<BR>void free_all_msg(){ -<BR> for(int i=0;i<message_count_;i++) -<BR> allocator_.free(mesg_array_[i]); -<BR> message_count_=0; -<BR> } -<BR>void display_all_msg(){ -<BR> for(int i=0;i<message_count_;i++) -<BR> ACE_OS::printf("%s\n",mesg_array_[i]); -<BR> } -<BR> -<BR>private: -<BR> char *mesg_array_[20]; -<BR> Allocator allocator_; -<BR> int message_count_; -<BR>}; -<BR> - -<P>int main(int argc, char* argv[]){ - -<P>if(argc<2){ -<BR> ACE_OS::printf("Usage: egXX <Number of blocks>\n"); -<BR> exit(1); -<BR> } -<BR> -<BR><FONT COLOR="#FF0000">//Instatiate the Memory Manager class</FONT> -<BR>int n_blocks=ACE_OS::atoi(argv[1]); -<BR>MessageManager mm(n_blocks); -<BR> - -<P><FONT COLOR="#FF0000">//Use the Memory Manager class to assign messages -and free them.</FONT> <FONT COLOR="#FF0000">Run this in your</FONT> -<BR><FONT COLOR="#FF0000">//debug environment and you will notice that -//the</FONT> <FONT COLOR="#FF0000">amount of memory your program uses</FONT> -<BR><FONT COLOR="#FF0000">//after Memory Manager has been</FONT> <FONT COLOR="#FF0000">instantiated -remains the same. That means the</FONT> -<BR><FONT COLOR="#FF0000">//Cached Allocator</FONT> <FONT COLOR="#FF0000">controls -or manages all the memory for the application.</FONT> - -<P><FONT COLOR="#FF0000">//Do forever.</FONT> -<BR>while(1){ -<BR> <FONT COLOR="#FF0000">//allocate the messages somewhere</FONT> -<BR> for(int i=0; i<n_blocks;i++) -<BR> mm.allocate_msg("Hi there"); -<BR> <FONT COLOR="#FF0000">//show the messages</FONT> -<BR> mm.display_all_msg(); -<BR> -<BR> for( i=0;i<n_blocks;i++) -<BR> mm.free_all_msg(); -<BR> } -<BR>} - -<P> <A HREF="ex02.html">Next Example</A> -</BODY> -</HTML> |