pike.git/ src/ block_alloc.h

2003-03-15

2003-03-15 16:18:32 by Henrik Grubbström (Grubba) <grubba@grubba.org>

• f588b480aedc09f94c8f9e1208c1077bd6821cdd (21 lines) (+13/-8) ^{[ Show | Annotate ]}
  Branch: 7.9

More dmalloc fixes.

Rev: src/apply_low.h:1.17
Rev: src/block_alloc.h:1.64
Rev: src/pike_types.c:1.212

2:   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id: block_alloc.h,v 1.63 2003/03/14 15:50:43 grubba Exp $ + || $Id: block_alloc.h,v 1.64 2003/03/15 16:18:32 grubba Exp $   */      #undef PRE_INIT_BLOCK -  + #undef DO_PRE_INIT_BLOCK   #undef INIT_BLOCK   #undef EXIT_BLOCK   #undef BLOCK_ALLOC
23:   /* Note: The block_alloc mutex is held while PRE_INIT_BLOCK runs. */   #define PRE_INIT_BLOCK(X)   #define INIT_BLOCK(X) - #ifdef DEBUG_MALLOC - #define EXIT_BLOCK(X) MEMSET((X), 0x55, sizeof(*(X))) - #else +    #define EXIT_BLOCK(X) - #endif /* DEBUG_MALLOC */ +    #define COUNT_BLOCK(X)   #define COUNT_OTHER()   #define BLOCK_ALLOC_HSIZE_SHIFT 2
37:   #define BLOCK_ALLOC_USED DO_IF_DMALLOC(real_used) DO_IF_NOT_DMALLOC(used)   #endif    + /* Invalidate the block as far as possible if running with dmalloc. +  */ + #define DO_PRE_INIT_BLOCK(X) do { \ +  DO_IF_DMALLOC(MEMSET((X), 0x55, sizeof(*(X)))); \ +  PRE_INIT_BLOCK(X); \ +  } while (0) +    #ifndef PIKE_HASH_T   /* Used to be size_t, but that led to performance problems    * on 64-bit architectures without % on 64bit unsigned.
122:    PIKE_CONCAT(DATA,_blocks)=n; \    PIKE_CONCAT(DATA,_free_blocks)=n; \    \ +  DO_PRE_INIT_BLOCK( n->x ); \    n->x[0].BLOCK_ALLOC_NEXT=NULL; \ -  PRE_INIT_BLOCK( n->x ); \ +     for(e=1;e<(BSIZE);e++) \    { \ -  +  DO_PRE_INIT_BLOCK( (n->x+e) ); \    n->x[e].BLOCK_ALLOC_NEXT=(void *)&n->x[e-1]; \ -  PRE_INIT_BLOCK( (n->x+e) ); \ +     } \    n->PIKE_CONCAT3(free_,DATA,s)=&n->x[(BSIZE)-1]; \    /* Mark the new blocks as unavailable for now... */ \
251:    PIKE_CONCAT(DATA,_free_blocks) = blk; \    } \    \ +  DO_PRE_INIT_BLOCK(d); \    d->BLOCK_ALLOC_NEXT = (void *)blk->PIKE_CONCAT3(free_,DATA,s); \    blk->PIKE_CONCAT3(free_,DATA,s)=d; \ -  PRE_INIT_BLOCK(d); \ +     /* Mark block as unavailable. */ \    PIKE_MEM_NA(*d); \    \