00001 /***************************************************************************** 00002 00003 The following code is derived, directly or indirectly, from the SystemC 00004 source code Copyright (c) 1996-2006 by all Contributors. 00005 All Rights reserved. 00006 00007 The contents of this file are subject to the restrictions and limitations 00008 set forth in the SystemC Open Source License Version 2.4 (the "License"); 00009 You may not use this file except in compliance with such restrictions and 00010 limitations. You may obtain instructions on how to receive a copy of the 00011 License at http://www.systemc.org/. Software distributed by Contributors 00012 under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF 00013 ANY KIND, either express or implied. See the License for the specific 00014 language governing rights and limitations under the License. 00015 00016 *****************************************************************************/ 00017 00018 /***************************************************************************** 00019 00020 sc_mempool.h - Memory pools for small objects. 00021 00022 Original Author: Stan Y. Liao, Synopsys, Inc. 00023 00024 *****************************************************************************/ 00025 00026 /***************************************************************************** 00027 00028 MODIFICATION LOG - modifiers, enter your name, affiliation, date and 00029 changes you are making here. 00030 00031 Name, Affiliation, Date: 00032 Description of Modification: 00033 00034 *****************************************************************************/ 00035 00036 // $Log: sc_mempool.h,v $ 00037 // Revision 1.1.1.1 2006/12/15 20:31:39 acg 00038 // SystemC 2.2 00039 // 00040 // Revision 1.3 2006/01/13 18:53:11 acg 00041 // Andy Goodrich: Added $Log command so that CVS comments are reproduced in 00042 // the source. 00043 // 00044 00045 #ifndef SC_MEMPOOL_H 00046 #define SC_MEMPOOL_H 00047 00048 00049 #include "sysc/utils/sc_iostream.h" 00050 00051 namespace sc_core { 00052 00053 // ---------------------------------------------------------------------------- 00054 // CLASS : sc_mempool 00055 // 00056 // ... 00057 // ---------------------------------------------------------------------------- 00058 00059 class sc_mempool 00060 { 00061 public: 00062 00063 static void* allocate( std::size_t sz ); 00064 static void release( void* p, std::size_t sz ); 00065 static void display_statistics(); 00066 }; 00067 00068 00069 // ---------------------------------------------------------------------------- 00070 // CLASS : sc_mpobject 00071 // 00072 // ... 00073 // ---------------------------------------------------------------------------- 00074 00075 class sc_mpobject 00076 { 00077 public: 00078 00079 static void* operator new( std::size_t sz ) 00080 { return sc_mempool::allocate( sz ); } 00081 00082 static void operator delete( void* p, std::size_t sz ) 00083 { sc_mempool::release( p, sz ); } 00084 00085 static void* operator new[]( std::size_t sz ) 00086 { return sc_mempool::allocate( sz ); } 00087 00088 static void operator delete[]( void* p, std::size_t sz ) 00089 { sc_mempool::release( p, sz ); } 00090 }; 00091 00092 } // namespace sc_core 00093 00094 #endif
1.5.6