| /* |
| Copyright 2005-2010 Intel Corporation. All Rights Reserved. |
| |
| This file is part of Threading Building Blocks. |
| |
| Threading Building Blocks is free software; you can redistribute it |
| and/or modify it under the terms of the GNU General Public License |
| version 2 as published by the Free Software Foundation. |
| |
| Threading Building Blocks is distributed in the hope that it will be |
| useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
| of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with Threading Building Blocks; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| |
| As a special exception, you may use this file as part of a free software |
| library without restriction. Specifically, if other files instantiate |
| templates or use macros or inline functions from this file, or you compile |
| this file and link it with other files to produce an executable, this |
| file does not by itself cause the resulting executable to be covered by |
| the GNU General Public License. This exception does not however |
| invalidate any other reasons why the executable file might be covered by |
| the GNU General Public License. |
| */ |
| |
| #define MAX_THREADS 1024 |
| #define NUM_OF_BINS 30 |
| #define ThreadCommonCounters NUM_OF_BINS |
| |
| enum counter_type { |
| allocBlockNew = 0, |
| allocBlockPublic, |
| allocBumpPtrUsed, |
| allocFreeListUsed, |
| allocPrivatized, |
| examineEmptyEnough, |
| examineNotEmpty, |
| freeRestoreBumpPtr, |
| freeByOtherThread, |
| freeToActiveBlock, |
| freeToInactiveBlock, |
| freeBlockPublic, |
| freeBlockBack, |
| MaxCounters |
| }; |
| enum common_counter_type { |
| allocNewLargeObj = 0, |
| allocCachedLargeObj, |
| cacheLargeObj, |
| freeLargeObj, |
| lockPublicFreeList, |
| freeToOtherThread |
| }; |
| |
| #if COLLECT_STATISTICS |
| /* Statistics reporting callback registred via a static object dtor |
| on Posix or DLL_PROCESS_DETACH on Windows. |
| */ |
| |
| static bool reportAllocationStatistics; |
| |
| struct bin_counters { |
| int counter[MaxCounters]; |
| }; |
| |
| static bin_counters statistic[MAX_THREADS][NUM_OF_BINS+1]; //zero-initialized; |
| |
| static inline int STAT_increment(int thread, int bin, int ctr) |
| { |
| return reportAllocationStatistics && thread < MAX_THREADS ? ++(statistic[thread][bin].counter[ctr]) : 0; |
| } |
| |
| static inline void initStatisticsCollection() { |
| #if defined(MALLOCENV_COLLECT_STATISTICS) |
| if (NULL != getenv(MALLOCENV_COLLECT_STATISTICS)) |
| reportAllocationStatistics = true; |
| #endif |
| } |
| |
| #else |
| #define STAT_increment(a,b,c) ((void)0) |
| #endif /* COLLECT_STATISTICS */ |
| |
| static inline void STAT_print(int thread) |
| { |
| #if COLLECT_STATISTICS |
| if (!reportAllocationStatistics) |
| return; |
| |
| char filename[100]; |
| #if USE_PTHREAD |
| sprintf(filename, "stat_ScalableMalloc_proc%04d_thr%04d.log", getpid(), thread); |
| #else |
| sprintf(filename, "stat_ScalableMalloc_thr%04d.log", thread); |
| #endif |
| FILE* outfile = fopen(filename, "w"); |
| for(int i=0; i<NUM_OF_BINS; ++i) |
| { |
| bin_counters& ctrs = statistic[thread][i]; |
| fprintf(outfile, "Thr%04d Bin%02d", thread, i); |
| fprintf(outfile, ": allocNewBlocks %5d", ctrs.counter[allocBlockNew]); |
| fprintf(outfile, ", allocPublicBlocks %5d", ctrs.counter[allocBlockPublic]); |
| fprintf(outfile, ", restoreBumpPtr %5d", ctrs.counter[freeRestoreBumpPtr]); |
| fprintf(outfile, ", privatizeCalled %10d", ctrs.counter[allocPrivatized]); |
| fprintf(outfile, ", emptyEnough %10d", ctrs.counter[examineEmptyEnough]); |
| fprintf(outfile, ", notEmptyEnough %10d", ctrs.counter[examineNotEmpty]); |
| fprintf(outfile, ", freeBlocksPublic %5d", ctrs.counter[freeBlockPublic]); |
| fprintf(outfile, ", freeBlocksBack %5d", ctrs.counter[freeBlockBack]); |
| fprintf(outfile, "\n"); |
| } |
| for(int i=0; i<NUM_OF_BINS; ++i) |
| { |
| bin_counters& ctrs = statistic[thread][i]; |
| fprintf(outfile, "Thr%04d Bin%02d", thread, i); |
| fprintf(outfile, ": allocBumpPtr %10d", ctrs.counter[allocBumpPtrUsed]); |
| fprintf(outfile, ", allocFreeList %10d", ctrs.counter[allocFreeListUsed]); |
| fprintf(outfile, ", freeToActiveBlk %10d", ctrs.counter[freeToActiveBlock]); |
| fprintf(outfile, ", freeToInactive %10d", ctrs.counter[freeToInactiveBlock]); |
| fprintf(outfile, ", freedByOther %10d", ctrs.counter[freeByOtherThread]); |
| fprintf(outfile, "\n"); |
| } |
| bin_counters& ctrs = statistic[thread][ThreadCommonCounters]; |
| fprintf(outfile, "Thr%04d common counters", thread); |
| fprintf(outfile, ": allocNewLargeObject %5d", ctrs.counter[allocNewLargeObj]); |
| fprintf(outfile, ": allocCachedLargeObject %5d", ctrs.counter[allocCachedLargeObj]); |
| fprintf(outfile, ", cacheLargeObject %5d", ctrs.counter[cacheLargeObj]); |
| fprintf(outfile, ", freeLargeObject %5d", ctrs.counter[freeLargeObj]); |
| fprintf(outfile, ", lockPublicFreeList %5d", ctrs.counter[lockPublicFreeList]); |
| fprintf(outfile, ", freeToOtherThread %10d", ctrs.counter[freeToOtherThread]); |
| fprintf(outfile, "\n"); |
| |
| fclose(outfile); |
| #endif |
| } |