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author | Alan Mishchenko <alanmi@berkeley.edu> | 2008-01-30 08:01:00 -0800 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2008-01-30 08:01:00 -0800 |
commit | 4d30a1e4f1edecff86d5066ce4653a370e59e5e1 (patch) | |
tree | 366355938a4af0a92f848841ac65374f338d691b /src/misc/extra/extraUtilMemory.c | |
parent | 6537f941887b06e588d3acfc97b5fdf48875cc4e (diff) | |
download | abc-4d30a1e4f1edecff86d5066ce4653a370e59e5e1.tar.gz abc-4d30a1e4f1edecff86d5066ce4653a370e59e5e1.tar.bz2 abc-4d30a1e4f1edecff86d5066ce4653a370e59e5e1.zip |
Version abc80130
Diffstat (limited to 'src/misc/extra/extraUtilMemory.c')
-rw-r--r-- | src/misc/extra/extraUtilMemory.c | 103 |
1 files changed, 21 insertions, 82 deletions
diff --git a/src/misc/extra/extraUtilMemory.c b/src/misc/extra/extraUtilMemory.c index 6eccf015..af1128ac 100644 --- a/src/misc/extra/extraUtilMemory.c +++ b/src/misc/extra/extraUtilMemory.c @@ -73,9 +73,6 @@ struct Extra_MmStep_t_ Extra_MmFixed_t ** pMems; // memory managers: 2^1 words, 2^2 words, etc int nMapSize; // the size of the memory array Extra_MmFixed_t ** pMap; // maps the number of bytes into its memory manager - int nLargeChunksAlloc; // the maximum number of large memory chunks - int nLargeChunks; // the current number of large memory chunks - void ** pLargeChunks; // the allocated large memory chunks }; /*---------------------------------------------------------------------------*/ @@ -155,30 +152,18 @@ Extra_MmFixed_t * Extra_MmFixedStart( int nEntrySize ) SeeAlso [] ***********************************************************************/ -void Extra_MmFixedPrint( Extra_MmFixed_t * p ) -{ - printf( "Fixed memory manager: Entry = %5d. Chunk = %5d. Chunks used = %5d.\n", - p->nEntrySize, p->nChunkSize, p->nChunks ); - printf( " Entries used = %8d. Entries peak = %8d. Memory used = %8d. Memory alloc = %8d.\n", - p->nEntriesUsed, p->nEntriesMax, p->nEntrySize * p->nEntriesUsed, p->nMemoryAlloc ); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Extra_MmFixedStop( Extra_MmFixed_t * p ) +void Extra_MmFixedStop( Extra_MmFixed_t * p, int fVerbose ) { int i; if ( p == NULL ) return; + if ( fVerbose ) + { + printf( "Fixed memory manager: Entry = %5d. Chunk = %5d. Chunks used = %5d.\n", + p->nEntrySize, p->nChunkSize, p->nChunks ); + printf( " Entries used = %8d. Entries peak = %8d. Memory used = %8d. Memory alloc = %8d.\n", + p->nEntriesUsed, p->nEntriesMax, p->nEntrySize * p->nEntriesUsed, p->nMemoryAlloc ); + } for ( i = 0; i < p->nChunks; i++ ) free( p->pChunks[i] ); free( p->pChunks ); @@ -272,7 +257,7 @@ void Extra_MmFixedRestart( Extra_MmFixed_t * p ) int i; char * pTemp; - // deallocate all chunks except the first one + // delocate all chunks except the first one for ( i = 1; i < p->nChunks; i++ ) free( p->pChunks[i] ); p->nChunks = 1; @@ -310,21 +295,6 @@ int Extra_MmFixedReadMemUsage( Extra_MmFixed_t * p ) return p->nMemoryAlloc; } -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Extra_MmFixedReadMaxEntriesUsed( Extra_MmFixed_t * p ) -{ - return p->nEntriesMax; -} /**Function************************************************************* @@ -341,7 +311,7 @@ int Extra_MmFixedReadMaxEntriesUsed( Extra_MmFixed_t * p ) Extra_MmFlex_t * Extra_MmFlexStart() { Extra_MmFlex_t * p; -//printf( "allocing flex\n" ); + p = ALLOC( Extra_MmFlex_t, 1 ); memset( p, 0, sizeof(Extra_MmFlex_t) ); @@ -349,7 +319,7 @@ Extra_MmFlex_t * Extra_MmFlexStart() p->pCurrent = NULL; p->pEnd = NULL; - p->nChunkSize = (1 << 10); + p->nChunkSize = (1 << 12); p->nChunksAlloc = 64; p->nChunks = 0; p->pChunks = ALLOC( char *, p->nChunksAlloc ); @@ -370,31 +340,18 @@ Extra_MmFlex_t * Extra_MmFlexStart() SeeAlso [] ***********************************************************************/ -void Extra_MmFlexPrint( Extra_MmFlex_t * p ) -{ - printf( "Flexible memory manager: Chunk size = %d. Chunks used = %d.\n", - p->nChunkSize, p->nChunks ); - printf( " Entries used = %d. Memory used = %d. Memory alloc = %d.\n", - p->nEntriesUsed, p->nMemoryUsed, p->nMemoryAlloc ); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Extra_MmFlexStop( Extra_MmFlex_t * p ) +void Extra_MmFlexStop( Extra_MmFlex_t * p, int fVerbose ) { int i; if ( p == NULL ) return; -//printf( "deleting flex\n" ); + if ( fVerbose ) + { + printf( "Flexible memory manager: Chunk size = %d. Chunks used = %d.\n", + p->nChunkSize, p->nChunks ); + printf( " Entries used = %d. Memory used = %d. Memory alloc = %d.\n", + p->nEntriesUsed, p->nMemoryUsed, p->nMemoryAlloc ); + } for ( i = 0; i < p->nChunks; i++ ) free( p->pChunks[i] ); free( p->pChunks ); @@ -491,7 +448,6 @@ Extra_MmStep_t * Extra_MmStepStart( int nSteps ) Extra_MmStep_t * p; int i, k; p = ALLOC( Extra_MmStep_t, 1 ); - memset( p, 0, sizeof(Extra_MmStep_t) ); p->nMems = nSteps; // start the fixed memory managers p->pMems = ALLOC( Extra_MmFixed_t *, p->nMems ); @@ -522,17 +478,11 @@ Extra_MmStep_t * Extra_MmStepStart( int nSteps ) SeeAlso [] ***********************************************************************/ -void Extra_MmStepStop( Extra_MmStep_t * p ) +void Extra_MmStepStop( Extra_MmStep_t * p, int fVerbose ) { int i; for ( i = 0; i < p->nMems; i++ ) - Extra_MmFixedStop( p->pMems[i] ); -// if ( p->pLargeChunks ) -// { -// for ( i = 0; i < p->nLargeChunks; i++ ) -// free( p->pLargeChunks[i] ); -// free( p->pLargeChunks ); -// } + Extra_MmFixedStop( p->pMems[i], fVerbose ); free( p->pMems ); free( p->pMap ); free( p ); @@ -556,17 +506,6 @@ char * Extra_MmStepEntryFetch( Extra_MmStep_t * p, int nBytes ) if ( nBytes > p->nMapSize ) { // printf( "Allocating %d bytes.\n", nBytes ); -/* - if ( p->nLargeChunks == p->nLargeChunksAlloc ) - { - if ( p->nLargeChunksAlloc == 0 ) - p->nLargeChunksAlloc = 5; - p->nLargeChunksAlloc *= 2; - p->pLargeChunks = REALLOC( char *, p->pLargeChunks, p->nLargeChunksAlloc ); - } - p->pLargeChunks[ p->nLargeChunks++ ] = ALLOC( char, nBytes ); - return p->pLargeChunks[ p->nLargeChunks - 1 ]; -*/ return ALLOC( char, nBytes ); } return Extra_MmFixedEntryFetch( p->pMap[nBytes] ); |