1 /*--------------------------------------------------------------------*/ 2 /*--- Callgrind ---*/ 3 /*--- ct_costs.h ---*/ 4 /*--- (C) 2004, Josef Weidendorfer ---*/ 5 /*--------------------------------------------------------------------*/ 6 7 #ifndef CT_COSTS 8 #define CT_COSTS 9 10 #include "pub_tool_basics.h" 11 12 #define CLG_(str) VGAPPEND(vgCallgrind_,str) 13 14 extern UInt CLG_(costarray_entries); 15 extern UInt CLG_(costarray_chunks); 16 17 /* Array of 64bit costs. This is separated from other structs 18 * to support a dynamic number of costs for a cost item. 19 * Chunks are allocated on demand, and deallocated at program termination. 20 */ 21 typedef struct _CostChunk CostChunk; 22 struct _CostChunk { 23 Int size; 24 Int used; 25 CostChunk *next, *prev; 26 ULong data[0]; 27 }; 28 29 /* Allocate a number of 64bit cost values. 30 * Typically used from ct_events.c */ 31 ULong* CLG_(get_costarray)(Int size); 32 void CLG_(free_costarrays)(void); 33 34 35 #endif /* CT_COSTS */ 36
