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Diffstat (limited to '')
-rw-r--r-- | gc/gc_cpp.cc | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/gc/gc_cpp.cc b/gc/gc_cpp.cc new file mode 100644 index 0000000..547c56f --- /dev/null +++ b/gc/gc_cpp.cc @@ -0,0 +1,60 @@ +/************************************************************************* +Copyright (c) 1994 by Xerox Corporation. All rights reserved. + +THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED +OR IMPLIED. ANY USE IS AT YOUR OWN RISK. + + Last modified on Sat Nov 19 19:31:14 PST 1994 by ellis + on Sat Jun 8 15:10:00 PST 1994 by boehm + +Permission is hereby granted to copy this code for any purpose, +provided the above notices are retained on all copies. + +This implementation module for gc_c++.h provides an implementation of +the global operators "new" and "delete" that calls the Boehm +allocator. All objects allocated by this implementation will be +non-collectable but part of the root set of the collector. + +You should ensure (using implementation-dependent techniques) that the +linker finds this module before the library that defines the default +built-in "new" and "delete". + +Authors: John R. Ellis and Jesse Hull + +**************************************************************************/ +/* Boehm, December 20, 1994 7:26 pm PST */ + +#include "gc_cpp.h" + +void* operator new( size_t size ) { + return GC_MALLOC_UNCOLLECTABLE( size );} + +void operator delete( void* obj ) { + GC_FREE( obj );} + +#ifdef _MSC_VER +// This new operator is used by VC++ in case of Debug builds ! +void* operator new( size_t size, + int ,//nBlockUse, + const char * szFileName, + int nLine + ) { +# ifndef GC_DEBUG + return GC_malloc_uncollectable( size ); +# else + return GC_debug_malloc_uncollectable(size, szFileName, nLine); +# endif +} +#endif + +#ifdef OPERATOR_NEW_ARRAY + +void* operator new[]( size_t size ) { + return GC_MALLOC_UNCOLLECTABLE( size );} + +void operator delete[]( void* obj ) { + GC_FREE( obj );} + +#endif /* OPERATOR_NEW_ARRAY */ + + |