diff options
Diffstat (limited to 'contrib/bind9/lib/isc/mem.c')
| -rw-r--r-- | contrib/bind9/lib/isc/mem.c | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/contrib/bind9/lib/isc/mem.c b/contrib/bind9/lib/isc/mem.c index aec6118..408770d 100644 --- a/contrib/bind9/lib/isc/mem.c +++ b/contrib/bind9/lib/isc/mem.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2004-2008 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 1997-2003 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any @@ -15,7 +15,7 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: mem.c,v 1.116.18.18 2007/10/30 23:31:43 marka Exp $ */ +/* $Id: mem.c,v 1.116.18.21 2008/02/07 23:45:56 tbox Exp $ */ /*! \file */ @@ -193,7 +193,7 @@ struct isc_mempool { if ((isc_mem_debugging & (ISC_MEM_DEBUGTRACE | \ ISC_MEM_DEBUGRECORD)) != 0 && \ b != NULL) \ - add_trace_entry(a, b, c, d, e); \ + add_trace_entry(a, b, c, d, e); \ } while (0) #define DELETE_TRACE(a, b, c, d, e) delete_trace_entry(a, b, c, d, e) @@ -314,7 +314,7 @@ delete_trace_entry(isc_mem_t *mctx, const void *ptr, unsigned int size, static inline size_t rmsize(size_t size) { /* - * round down to ALIGNMENT_SIZE + * round down to ALIGNMENT_SIZE */ return (size & (~(ALIGNMENT_SIZE - 1))); } @@ -603,7 +603,7 @@ mem_get(isc_mem_t *ctx, size_t size) { ret = (ctx->memalloc)(ctx->arg, size); if (ret == NULL) - ctx->memalloc_failures++; + ctx->memalloc_failures++; #if ISC_MEM_FILL if (ret != NULL) @@ -705,7 +705,7 @@ isc_mem_createx(size_t init_max_size, size_t target_size, { return (isc_mem_createx2(init_max_size, target_size, memalloc, memfree, arg, ctxp, ISC_MEMFLAG_DEFAULT)); - + } isc_result_t @@ -882,7 +882,7 @@ destroy(isc_mem_t *ctx) { dl != NULL; dl = ISC_LIST_HEAD(ctx->debuglist[i])) { ISC_LIST_UNLINK(ctx->debuglist[i], - dl, link); + dl, link); free(dl); } } @@ -907,7 +907,8 @@ destroy(isc_mem_t *ctx) { for (i = 0; i < ctx->basic_table_count; i++) (ctx->memfree)(ctx->arg, ctx->basic_table[i]); (ctx->memfree)(ctx->arg, ctx->freelists); - (ctx->memfree)(ctx->arg, ctx->basic_table); + if (ctx->basic_table != NULL) + (ctx->memfree)(ctx->arg, ctx->basic_table); } ondest = ctx->ondestroy; @@ -1085,7 +1086,6 @@ isc__mem_get(isc_mem_t *ctx, size_t size FLARG) { ADD_TRACE(ctx, ptr, size, file, line); if (ctx->hi_water != 0U && !ctx->hi_called && ctx->inuse > ctx->hi_water) { - ctx->hi_called = ISC_TRUE; call_water = ISC_TRUE; } if (ctx->inuse > ctx->maxinuse) { @@ -1141,10 +1141,8 @@ isc__mem_put(isc_mem_t *ctx, void *ptr, size_t size FLARG) * when the context was pushed over hi_water but then had * isc_mem_setwater() called with 0 for hi_water and lo_water. */ - if (ctx->hi_called && + if (ctx->hi_called && (ctx->inuse < ctx->lo_water || ctx->lo_water == 0U)) { - ctx->hi_called = ISC_FALSE; - if (ctx->water != NULL) call_water = ISC_TRUE; } @@ -1154,6 +1152,18 @@ isc__mem_put(isc_mem_t *ctx, void *ptr, size_t size FLARG) (ctx->water)(ctx->water_arg, ISC_MEM_LOWATER); } +void +isc_mem_waterack(isc_mem_t *ctx, int flag) { + REQUIRE(VALID_CONTEXT(ctx)); + + MCTXLOCK(ctx, &ctx->lock); + if (flag == ISC_MEM_LOWATER) + ctx->hi_called = ISC_FALSE; + else if (flag == ISC_MEM_HIWATER) + ctx->hi_called = ISC_TRUE; + MCTXUNLOCK(ctx, &ctx->lock); +} + #if ISC_MEM_TRACKLINES static void print_active(isc_mem_t *mctx, FILE *out) { @@ -1169,11 +1179,11 @@ print_active(isc_mem_t *mctx, FILE *out) { "memory allocations:\n")); found = ISC_FALSE; format = isc_msgcat_get(isc_msgcat, ISC_MSGSET_MEM, - ISC_MSG_PTRFILELINE, + ISC_MSG_PTRFILELINE, "\tptr %p size %u file %s line %u\n"); for (i = 0; i <= mctx->max_size; i++) { dl = ISC_LIST_HEAD(mctx->debuglist[i]); - + if (dl != NULL) found = ISC_TRUE; @@ -1371,7 +1381,7 @@ isc__mem_free(isc_mem_t *ctx, void *ptr FLARG) { * when the context was pushed over hi_water but then had * isc_mem_setwater() called with 0 for hi_water and lo_water. */ - if (ctx->hi_called && + if (ctx->hi_called && (ctx->inuse < ctx->lo_water || ctx->lo_water == 0U)) { ctx->hi_called = ISC_FALSE; @@ -1461,7 +1471,7 @@ isc_mem_inuse(isc_mem_t *ctx) { void isc_mem_setwater(isc_mem_t *ctx, isc_mem_water_t water, void *water_arg, - size_t hiwater, size_t lowater) + size_t hiwater, size_t lowater) { isc_boolean_t callwater = ISC_FALSE; isc_mem_water_t oldwater; @@ -1492,7 +1502,7 @@ isc_mem_setwater(isc_mem_t *ctx, isc_mem_water_t water, void *water_arg, ctx->hi_called = ISC_FALSE; } MCTXUNLOCK(ctx, &ctx->lock); - + if (callwater && oldwater != NULL) (oldwater)(oldwater_arg, ISC_MEM_LOWATER); } @@ -1931,7 +1941,7 @@ isc_mem_printallactive(FILE *file) { #endif } -void +void isc_mem_checkdestroyed(FILE *file) { RUNTIME_CHECK(isc_once_do(&once, initialize_action) == ISC_R_SUCCESS); |
