diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/H5AC.c | 2 | ||||
-rw-r--r-- | src/H5ACprivate.h | 2 | ||||
-rw-r--r-- | src/H5B.c | 124 | ||||
-rw-r--r-- | src/H5Gnode.c | 47 | ||||
-rw-r--r-- | src/H5HG.c | 27 | ||||
-rw-r--r-- | src/H5HGdbg.c | 13 | ||||
-rw-r--r-- | src/H5HL.c | 16 | ||||
-rw-r--r-- | src/H5HLdbg.c | 15 | ||||
-rw-r--r-- | src/H5O.c | 14 |
9 files changed, 201 insertions, 59 deletions
@@ -453,6 +453,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } +#if 0 /*------------------------------------------------------------------------- * Function: H5AC_find @@ -677,6 +678,7 @@ H5AC_find(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t addr, done: FUNC_LEAVE_NOAPI(ret_value) } +#endif /* 0 */ /*------------------------------------------------------------------------- diff --git a/src/H5ACprivate.h b/src/H5ACprivate.h index 632de1f..79fd4e8 100644 --- a/src/H5ACprivate.h +++ b/src/H5ACprivate.h @@ -139,8 +139,6 @@ H5_DLL void *H5AC_protect(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, had const void *udata1, void *udata2); H5_DLL herr_t H5AC_unprotect(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t addr, void *thing, hbool_t deleted); -H5_DLL void *H5AC_find(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, - haddr_t addr, const void *udata1, void *udata2); H5_DLL herr_t H5AC_flush(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t addr, unsigned flags); H5_DLL herr_t H5AC_rename(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, @@ -828,7 +828,7 @@ H5B_split(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, H5B_t *old_bt, haddr tmp_bt->left = *new_addr_p; if (H5AC_unprotect(f, dxpl_id, H5AC_BT, old_bt->right, tmp_bt, FALSE) != SUCCEED) - HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree node") + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree node") tmp_bt=NULL; /* Make certain future references will be caught */ } @@ -979,23 +979,47 @@ H5B_insert(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr, assert(H5B_INS_RIGHT == my_ins); /* the current root */ - if (NULL == (bt = H5AC_find(f, dxpl_id, H5AC_BT, addr, type, udata))) + if (NULL == (bt = H5AC_protect(f, dxpl_id, H5AC_BT, addr, type, udata))) HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to locate root of B-tree") + level = bt->level; + if (!lt_key_changed) { - if (!bt->key[0].nkey && H5B_decode_key(f, bt, 0) < 0) - HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, FAIL, "unable to decode key") + if (!bt->key[0].nkey && H5B_decode_key(f, bt, 0) < 0) { + /* We want the actual error to show up but also want to + * execute the "H5AC_unprotect" call. So we use the + * "HCOMMON_ERROR" macro. */ + HCOMMON_ERROR(H5E_BTREE, H5E_CANTDECODE, "unable to decode key"); + + if (H5AC_unprotect(f, dxpl_id, H5AC_BT, addr, bt, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release new child") + + HGOTO_DONE(FAIL) + } + HDmemcpy(lt_key, bt->key[0].nkey, type->sizeof_nkey); } + + if (H5AC_unprotect(f, dxpl_id, H5AC_BT, addr, bt, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release new child") + bt = NULL; /* the new node */ - if (NULL == (bt = H5AC_find(f, dxpl_id, H5AC_BT, child, type, udata))) + if (NULL == (bt = H5AC_protect(f, dxpl_id, H5AC_BT, child, type, udata))) HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load new node") + if (!rt_key_changed) { if (!bt->key[bt->nchildren].nkey && - H5B_decode_key(f, bt, bt->nchildren) < 0) - HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, FAIL, "unable to decode key") + H5B_decode_key(f, bt, bt->nchildren) < 0) { + HCOMMON_ERROR(H5E_BTREE, H5E_CANTDECODE, "unable to decode key"); + + if (H5AC_unprotect(f, dxpl_id, H5AC_BT, child, bt, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release new child") + + HGOTO_DONE(FAIL) + } + HDmemcpy(rt_key, bt->key[bt->nchildren].nkey, type->sizeof_nkey); } @@ -1005,9 +1029,14 @@ H5B_insert(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr, * from "moving". */ size = H5B_nodesize(f, type, NULL, bt->sizeof_rkey); + + if (H5AC_unprotect(f, dxpl_id, H5AC_BT, child, bt, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release new child") + + bt = NULL; + if (HADDR_UNDEF==(old_root=H5MF_alloc(f, H5FD_MEM_BTREE, dxpl_id, size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "unable to allocate file space to move root") - bt = NULL; /* update the new child's left pointer */ if (NULL == (bt = H5AC_protect(f, dxpl_id, H5AC_BT, child, type, udata))) @@ -1017,7 +1046,8 @@ H5B_insert(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr, bt->left = old_root; if (H5AC_unprotect(f, dxpl_id, H5AC_BT, child, bt, FALSE) != SUCCEED) - HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release new child") + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release new child") + bt=NULL; /* Make certain future references will be caught */ /* @@ -1033,11 +1063,18 @@ H5B_insert(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr, bt->cache_info.dirty = TRUE; /* Make a copy of the old root information */ - if (NULL == (new_bt = H5B_copy(f, bt))) - HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to copy old root") + if (NULL == (new_bt = H5B_copy(f, bt))) { + HCOMMON_ERROR(H5E_BTREE, H5E_CANTLOAD, "unable to copy old root"); + + if (H5AC_unprotect(f, dxpl_id, H5AC_BT, addr, bt, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release new child") + + HGOTO_DONE(FAIL) + } if (H5AC_unprotect(f, dxpl_id, H5AC_BT, addr, bt, FALSE) != SUCCEED) - HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release new child") + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release new child") + bt=NULL; /* Make certain future references will be caught */ /* Move the location of the old root on the disk */ @@ -1544,6 +1581,8 @@ H5B_iterate (H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, H5B_operator_t op uint8_t *key = NULL; unsigned nchildren; /* Number of children of B-tree node */ unsigned u; /* Local index variable */ + int level; + haddr_t left_child; herr_t ret_value; FUNC_ENTER_NOAPI(H5B_iterate, FAIL) @@ -1557,11 +1596,20 @@ H5B_iterate (H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, H5B_operator_t op assert(H5F_addr_defined(addr)); assert(udata); - if (NULL == (bt=H5AC_find(f, dxpl_id, H5AC_BT, addr, type, udata))) + if (NULL == (bt = H5AC_protect(f, dxpl_id, H5AC_BT, addr, type, udata))) HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load B-tree node") - if (bt->level > 0) { + + level = bt->level; + left_child = bt->child[0]; + + if (H5AC_unprotect(f, dxpl_id, H5AC_BT, addr, bt, FALSE) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree node") + + bt = NULL; /* Make certain future references will be caught */ + + if (level > 0) { /* Keep following the left-most child until we reach a leaf node. */ - if ((ret_value=H5B_iterate(f, dxpl_id, type, op, bt->child[0], udata))<0) + if ((ret_value=H5B_iterate(f, dxpl_id, type, op, left_child, udata))<0) HGOTO_ERROR(H5E_BTREE, H5E_CANTLIST, FAIL, "unable to list B-tree node") } else { /* @@ -1571,26 +1619,39 @@ H5B_iterate (H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, H5B_operator_t op if (NULL==(child=H5FL_ARR_MALLOC(haddr_t,(size_t)(2*H5F_KVALUE(f,type)))) || NULL==(key=H5MM_malloc((2*H5F_KVALUE(f, type)+1)*type->sizeof_nkey))) HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") - for (cur_addr=addr, ret_value=0; H5F_addr_defined(cur_addr) && !ret_value; cur_addr=next_addr) { + for (cur_addr=addr, ret_value=0; H5F_addr_defined(cur_addr) && !ret_value; cur_addr=next_addr) { /* * Save all the child addresses and native keys since we can't * leave the B-tree node protected during an application * callback. */ - if (NULL==(bt=H5AC_find (f, dxpl_id, H5AC_BT, cur_addr, type, udata))) - HGOTO_ERROR (H5E_BTREE, H5E_CANTLOAD, FAIL, "B-tree node") + if (NULL == (bt = H5AC_protect(f, dxpl_id, H5AC_BT, cur_addr, type, udata))) + HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "B-tree node") + for (u=0; u<bt->nchildren; u++) child[u] = bt->child[u]; + for (u=0; u<bt->nchildren+1; u++) { if (!bt->key[u].nkey) { - if (H5B_decode_key(f, bt, u) < 0) - HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, FAIL, "unable to decode key") + if (H5B_decode_key(f, bt, u) < 0) { + HCOMMON_ERROR(H5E_BTREE, H5E_CANTDECODE, "unable to decode key") + + if (H5AC_unprotect(f, dxpl_id, H5AC_BT, cur_addr, bt, FALSE) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree node") + + HGOTO_DONE(FAIL) + } } /* end if */ HDmemcpy(key+u*type->sizeof_nkey, bt->key[u].nkey, type->sizeof_nkey); } + next_addr = bt->right; nchildren = bt->nchildren; + + if (H5AC_unprotect(f, dxpl_id, H5AC_BT, cur_addr, bt, FALSE) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree node") + bt = NULL; /* @@ -1774,7 +1835,8 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type sibling->cache_info.dirty = TRUE; if (H5AC_unprotect(f, dxpl_id, H5AC_BT, bt->left, sibling, FALSE) != SUCCEED) - HDONE_ERROR(H5E_BTREE, H5E_PROTECT, H5B_INS_ERROR, "unable to release node from tree") + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, H5B_INS_ERROR, "unable to release node from tree") + sibling=NULL; /* Make certain future references will be caught */ } if (H5F_addr_defined(bt->right)) { @@ -1785,7 +1847,8 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type sibling->cache_info.dirty = TRUE; if (H5AC_unprotect(f, dxpl_id, H5AC_BT, bt->right, sibling, FALSE) != SUCCEED) - HDONE_ERROR(H5E_BTREE, H5E_PROTECT, H5B_INS_ERROR, "unable to release node from tree") + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, H5B_INS_ERROR, "unable to release node from tree") + sibling=NULL; /* Make certain future references will be caught */ } bt->left = HADDR_UNDEF; @@ -1883,8 +1946,7 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type } else { ret_value = H5B_INS_NOOP; } - - + done: if (bt && H5AC_unprotect(f, dxpl_id, H5AC_BT, addr, bt, FALSE)<0 && ret_value>=0) HDONE_ERROR(H5E_BTREE, H5E_PROTECT, H5B_INS_ERROR, "unable to release node") @@ -1949,7 +2011,8 @@ H5B_remove(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr, void } if (H5AC_unprotect(f, dxpl_id, H5AC_BT, addr, bt, FALSE) != SUCCEED) - HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release node") + HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release node") + bt=NULL; /* Make certain future references will be caught */ #ifdef H5B_DEBUG @@ -2225,7 +2288,7 @@ H5B_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int f /* * Load the tree node. */ - if (NULL == (bt = H5AC_find(f, dxpl_id, H5AC_BT, addr, type, udata))) + if (NULL == (bt = H5AC_protect(f, dxpl_id, H5AC_BT, addr, type, udata))) HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load B-tree node") /* @@ -2296,6 +2359,9 @@ H5B_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int f } done: + if (bt && H5AC_unprotect(f, dxpl_id, H5AC_BT, addr, bt, FALSE) < 0) + HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree node") + FUNC_LEAVE_NOAPI(ret_value) } @@ -2342,7 +2408,7 @@ H5B_assert(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type, void } } /* Initialize the queue */ - bt = H5AC_find(f, dxpl_id, H5AC_BT, addr, type, udata); + bt = H5AC_protect(f, dxpl_id, H5AC_BT, addr, type, udata); assert(bt); cur = H5MM_calloc(sizeof(struct child_t)); assert (cur); @@ -2350,6 +2416,10 @@ H5B_assert(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type, void cur->level = bt->level; head = tail = cur; + status = H5AC_unprotect(f, dxpl_id, H5AC_BT, addr, bt, FALSE); + assert(status >= 0); + bt=NULL; /* Make certain future references will be caught */ + /* * Do a breadth-first search of the tree. New nodes are added to the end * of the queue as the `cur' pointer is advanced toward the end. We don't diff --git a/src/H5Gnode.c b/src/H5Gnode.c index 423ed57..875c4c4 100644 --- a/src/H5Gnode.c +++ b/src/H5Gnode.c @@ -1009,8 +1009,11 @@ H5G_node_insert(H5F_t *f, hid_t dxpl_id, haddr_t addr, void UNUSED *_lt_key, } } - if (H5AC_unprotect(f, dxpl_id, H5AC_SNODE, *new_node_p, snrt, FALSE) != SUCCEED) - HDONE_ERROR(H5E_SYM, H5E_PROTECT, H5B_INS_ERROR, "unable to release symbol table node"); + if (H5AC_unprotect(f, dxpl_id, H5AC_SNODE, *new_node_p, snrt, FALSE) != SUCCEED) { + snrt = NULL; + HGOTO_ERROR(H5E_SYM, H5E_PROTECT, H5B_INS_ERROR, "unable to release symbol table node"); + } + snrt=NULL; /* Make certain future references will be caught */ } else { /* Where to insert the new entry? */ @@ -1283,13 +1286,19 @@ H5G_node_iterate (H5F_t *f, hid_t dxpl_id, void UNUSED *_lt_key, haddr_t addr, * Save information about the symbol table node since we can't lock it * because we're about to call an application function. */ - if (NULL == (sn = H5AC_find(f, dxpl_id, H5AC_SNODE, addr, NULL, NULL))) + if (NULL == (sn = H5AC_protect(f, dxpl_id, H5AC_SNODE, addr, NULL, NULL))) HGOTO_ERROR(H5E_SYM, H5E_CANTLOAD, H5B_ITER_ERROR, "unable to load symbol table node"); nsyms = sn->nsyms; if (NULL==(name_off = H5MM_malloc (nsyms*sizeof(name_off[0])))) HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, H5B_ITER_ERROR, "memory allocation failed"); for (i=0; i<nsyms; i++) name_off[i] = sn->entry[i].name_off; + + if (H5AC_unprotect(f, dxpl_id, H5AC_SNODE, addr, sn, FALSE) != SUCCEED) { + sn = NULL; + HGOTO_ERROR(H5E_SYM, H5E_PROTECT, H5B_ITER_ERROR, "unable to release object header"); + } + sn=NULL; /* Make certain future references will be caught */ /* @@ -1322,6 +1331,9 @@ H5G_node_iterate (H5F_t *f, hid_t dxpl_id, void UNUSED *_lt_key, haddr_t addr, HERROR (H5E_SYM, H5E_CANTNEXT, "iteration operator failed"); done: + if (sn && H5AC_unprotect(f, dxpl_id, H5AC_SNODE, addr, sn, FALSE) != SUCCEED) + HDONE_ERROR(H5E_SYM, H5E_PROTECT, H5B_ITER_ERROR, "unable to release object header"); + name_off = H5MM_xfree (name_off); FUNC_LEAVE_NOAPI(ret_value); } @@ -1360,9 +1372,14 @@ H5G_node_sumup(H5F_t *f, hid_t dxpl_id, void UNUSED *_lt_key, haddr_t addr, assert(num_objs); /* Find the object node and add the number of symbol entries. */ - if (NULL == (sn = H5AC_find(f, dxpl_id, H5AC_SNODE, addr, NULL, NULL))) + if (NULL == (sn = H5AC_protect(f, dxpl_id, H5AC_SNODE, addr, NULL, NULL))) HGOTO_ERROR(H5E_SYM, H5E_CANTLOAD, H5B_ITER_ERROR, "unable to load symbol table node"); + *num_objs += sn->nsyms; + + if (H5AC_unprotect(f, dxpl_id, H5AC_SNODE, addr, sn, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_SYM, H5E_PROTECT, H5B_ITER_ERROR, "unable to release object header"); + sn=NULL; /* Make certain future references will be caught */ done: @@ -1406,8 +1423,7 @@ H5G_node_name(H5F_t *f, hid_t dxpl_id, void UNUSED *_lt_key, haddr_t addr, assert(H5F_addr_defined(addr)); assert(bt_udata); - - if (NULL == (sn = H5AC_find(f, dxpl_id, H5AC_SNODE, addr, NULL, NULL))) + if (NULL == (sn = H5AC_protect(f, dxpl_id, H5AC_SNODE, addr, NULL, NULL))) HGOTO_ERROR(H5E_SYM, H5E_CANTLOAD, H5B_ITER_ERROR, "unable to load symbol table node"); /* Find the node, locate the object symbol table entry and retrieve the name */ @@ -1417,10 +1433,14 @@ H5G_node_name(H5F_t *f, hid_t dxpl_id, void UNUSED *_lt_key, haddr_t addr, name = H5HL_peek (f, dxpl_id, bt_udata->ent->cache.stab.heap_addr, name_off); assert (name); bt_udata->name = H5MM_strdup (name); - HGOTO_DONE(H5B_ITER_STOP); + ret_value = H5B_ITER_STOP; + } else { + bt_udata->num_objs += sn->nsyms; } - bt_udata->num_objs += sn->nsyms; + if (H5AC_unprotect(f, dxpl_id, H5AC_SNODE, addr, sn, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_SYM, H5E_PROTECT, H5B_ITER_ERROR, "unable to release object header"); + sn=NULL; /* Make certain future references will be caught */ done: @@ -1460,16 +1480,20 @@ H5G_node_type(H5F_t *f, hid_t dxpl_id, void UNUSED *_lt_key, haddr_t addr, assert(bt_udata); /* Find the node, locate the object symbol table entry and retrieve the type */ - if (NULL == (sn = H5AC_find(f, dxpl_id, H5AC_SNODE, addr, NULL, NULL))) + if (NULL == (sn = H5AC_protect(f, dxpl_id, H5AC_SNODE, addr, NULL, NULL))) HGOTO_ERROR(H5E_SYM, H5E_CANTLOAD, H5B_ITER_ERROR, "unable to load symbol table node"); if(bt_udata->idx >= bt_udata->num_objs && bt_udata->idx < (bt_udata->num_objs+sn->nsyms)) { loc_idx = bt_udata->idx - bt_udata->num_objs; bt_udata->type = H5G_get_type(&(sn->entry[loc_idx]), dxpl_id); - HGOTO_DONE(H5B_ITER_STOP); + ret_value = H5B_ITER_STOP; + } else { + bt_udata->num_objs += sn->nsyms; } - bt_udata->num_objs += sn->nsyms; + if (H5AC_unprotect(f, dxpl_id, H5AC_SNODE, addr, sn, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_SYM, H5E_PROTECT, H5B_ITER_ERROR, "unable to release object header"); + sn=NULL; /* Make certain future references will be caught */ done: @@ -1551,6 +1575,7 @@ H5G_node_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE * stream, int indent, } H5AC_unprotect(f, dxpl_id, H5AC_SNODE, addr, sn, FALSE); + sn = NULL; done: FUNC_LEAVE_NOAPI(ret_value); @@ -765,15 +765,16 @@ H5HG_peek (H5F_t *f, hid_t dxpl_id, H5HG_t *hobj) assert (hobj); /* Load the heap and return a pointer to the object */ - if (NULL==(heap=H5AC_find(f, dxpl_id, H5AC_GHEAP, hobj->addr, NULL, NULL))) + if (NULL == (heap = H5AC_protect(f, dxpl_id, H5AC_GHEAP, hobj->addr, NULL, NULL))) HGOTO_ERROR (H5E_HEAP, H5E_CANTLOAD, NULL, "unable to load heap"); + assert (hobj->idx>0 && hobj->idx<heap->nalloc); ret_value = heap->obj[hobj->idx].begin + H5HG_SIZEOF_OBJHDR (f); assert (ret_value); /* - * Advance the heap in the CWFS list. We might have done this already - * with the H5AC_find(), but it won't hurt to do it twice. + * Advance the heap in the CWFS list. We might have done this already + * with the H5AC_protect(), but it won't hurt to do it twice. */ if (heap->obj[0].begin) { for (i=0; i<f->shared->ncwfs; i++) { @@ -786,6 +787,10 @@ H5HG_peek (H5F_t *f, hid_t dxpl_id, H5HG_t *hobj) } } } + + if (H5AC_unprotect(f, dxpl_id, H5AC_GHEAP, hobj->addr, heap, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_HEAP, H5E_PROTECT, FAIL, "unable to release object header"); + heap=NULL; done: @@ -829,8 +834,9 @@ H5HG_read (H5F_t *f, hid_t dxpl_id, H5HG_t *hobj, void *object/*out*/) assert (hobj); /* Load the heap */ - if (NULL==(heap=H5AC_find(f, dxpl_id, H5AC_GHEAP, hobj->addr, NULL, NULL))) + if (NULL == (heap = H5AC_protect(f, dxpl_id, H5AC_GHEAP, hobj->addr, NULL, NULL))) HGOTO_ERROR (H5E_HEAP, H5E_CANTLOAD, NULL, "unable to load heap"); + assert (hobj->idx>0 && hobj->idx<heap->nalloc); assert (heap->obj[hobj->idx].begin); size = heap->obj[hobj->idx].size; @@ -840,8 +846,8 @@ H5HG_read (H5F_t *f, hid_t dxpl_id, H5HG_t *hobj, void *object/*out*/) HDmemcpy (object, p, size); /* - * Advance the heap in the CWFS list. We might have done this already - * with the H5AC_find(), but it won't hurt to do it twice. + * Advance the heap in the CWFS list. We might have done this already + * with the H5AC_protect(), but it won't hurt to do it twice. */ if (heap->obj[0].begin) { for (i=0; i<f->shared->ncwfs; i++) { @@ -854,12 +860,21 @@ H5HG_read (H5F_t *f, hid_t dxpl_id, H5HG_t *hobj, void *object/*out*/) } } } + + if (H5AC_unprotect(f, dxpl_id, H5AC_GHEAP, hobj->addr, heap, FALSE) != SUCCEED) { + heap = NULL; + HGOTO_ERROR(H5E_HEAP, H5E_PROTECT, NULL, "unable to release object header"); + } + heap = NULL; /* Set return value */ ret_value=object; done: + if (heap && H5AC_unprotect(f, dxpl_id, H5AC_GHEAP, hobj->addr, heap, FALSE) != SUCCEED) + HDONE_ERROR(H5E_HEAP, H5E_PROTECT, NULL, "unable to release object header"); + FUNC_LEAVE_NOAPI(ret_value); } diff --git a/src/H5HGdbg.c b/src/H5HGdbg.c index 128ba93..c8afd85 100644 --- a/src/H5HGdbg.c +++ b/src/H5HGdbg.c @@ -73,8 +73,9 @@ H5HG_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, assert(indent >= 0); assert(fwidth >= 0); - if (NULL == (h = H5AC_find(f, dxpl_id, H5AC_GHEAP, addr, NULL, NULL))) - HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, FAIL, "unable to load global heap collection"); + if (NULL == (h = H5AC_protect(f, dxpl_id, H5AC_GHEAP, addr, NULL, NULL))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, FAIL, "unable to load global heap collection"); + fprintf(stream, "%*sGlobal Heap Collection...\n", indent, ""); fprintf(stream, "%*s%-*s %d\n", indent, "", fwidth, "Dirty:", @@ -129,8 +130,12 @@ H5HG_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, } } } - + + if (H5AC_unprotect(f, dxpl_id, H5AC_GHEAP, addr, h, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_HEAP, H5E_PROTECT, FAIL, "unable to release object header"); + + h = NULL; + done: FUNC_LEAVE_NOAPI(ret_value); } - @@ -629,14 +629,19 @@ H5HL_read(H5F_t *f, hid_t dxpl_id, haddr_t addr, size_t offset, size_t size, voi assert(f); assert (H5F_addr_defined(addr)); - if (NULL == (heap = H5AC_find(f, dxpl_id, H5AC_LHEAP, addr, NULL, NULL))) + if (NULL == (heap = H5AC_protect(f, dxpl_id, H5AC_LHEAP, addr, NULL, NULL))) HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, NULL, "unable to load heap"); + assert(offset < heap->mem_alloc); assert(offset + size <= heap->mem_alloc); if (!buf && NULL==(buf = H5MM_malloc(size))) HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed"); HDmemcpy(buf, heap->chunk + H5HL_SIZEOF_HDR(f) + offset, size); + + if (H5AC_unprotect(f, dxpl_id, H5AC_LHEAP, addr, heap, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_HEAP, H5E_PROTECT, NULL, "unable to release object header"); + heap=NULL; /* Set return value */ @@ -691,12 +696,17 @@ H5HL_peek(H5F_t *f, hid_t dxpl_id, haddr_t addr, size_t offset) assert(f); assert(H5F_addr_defined(addr)); - if (NULL == (heap = H5AC_find(f, dxpl_id, H5AC_LHEAP, addr, NULL, NULL))) - HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, NULL, "unable to load heap"); + if (NULL == (heap = H5AC_protect(f, dxpl_id, H5AC_LHEAP, addr, NULL, NULL))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, NULL, "unable to load heap"); + assert(offset < heap->mem_alloc); /* Set return value */ ret_value = heap->chunk + H5HL_SIZEOF_HDR(f) + offset; + + if (H5AC_unprotect(f, dxpl_id, H5AC_LHEAP, addr, heap, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_HEAP, H5E_PROTECT, NULL, "unable to release object header"); + heap=NULL; done: diff --git a/src/H5HLdbg.c b/src/H5HLdbg.c index 2e0be37..0277044 100644 --- a/src/H5HLdbg.c +++ b/src/H5HLdbg.c @@ -71,8 +71,9 @@ H5HL_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE * stream, int indent, int assert(indent >= 0); assert(fwidth >= 0); - if (NULL == (h = H5AC_find(f, dxpl_id, H5AC_LHEAP, addr, NULL, NULL))) - HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, FAIL, "unable to load heap"); + if (NULL == (h = H5AC_protect(f, dxpl_id, H5AC_LHEAP, addr, NULL, NULL))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, FAIL, "unable to load heap"); + fprintf(stream, "%*sLocal Heap...\n", indent, ""); fprintf(stream, "%*s%-*s %d\n", indent, "", fwidth, "Dirty:", @@ -93,11 +94,12 @@ H5HL_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE * stream, int indent, int /* * Traverse the free list and check that all free blocks fall within * the heap and that no two free blocks point to the same region of - * the heap. - */ + * the heap. */ if (NULL==(marker = H5MM_calloc(h->mem_alloc))) HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed"); + fprintf(stream, "%*sFree Blocks (offset, size):\n", indent, ""); + for (free_block=0, freelist = h->freelist; freelist; freelist = freelist->next, free_block++) { char temp_str[32]; @@ -166,6 +168,11 @@ H5HL_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE * stream, int indent, int HDfputc('\n', stream); } + if (H5AC_unprotect(f, dxpl_id, H5AC_LHEAP, addr, h, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_OHDR, H5E_PROTECT, FAIL, "unable to release object header"); + + h = NULL; + H5MM_xfree(marker); done: @@ -1332,13 +1332,17 @@ H5O_count_real (H5G_entry_t *ent, const H5O_class_t *type, hid_t dxpl_id) assert (type); /* Load the object header */ - if (NULL==(oh=H5AC_find(ent->file, dxpl_id, H5AC_OHDR, ent->header, NULL, NULL))) + if (NULL == (oh = H5AC_protect(ent->file, dxpl_id, H5AC_OHDR, ent->header, NULL, NULL))) HGOTO_ERROR (H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to load object header"); for (u=acc=0; u<oh->nmesgs; u++) { if (oh->mesg[u].type==type) acc++; } + + if (H5AC_unprotect(ent->file, dxpl_id, H5AC_OHDR, ent->header, oh, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_OHDR, H5E_PROTECT, FAIL, "unable to release object header"); + oh=NULL; /* Set return value */ @@ -1432,7 +1436,7 @@ H5O_exists_real(H5G_entry_t *ent, const H5O_class_t *type, int sequence, hid_t d assert(sequence>=0); /* Load the object header */ - if (NULL==(oh=H5AC_find(ent->file, dxpl_id, H5AC_OHDR, ent->header, NULL, NULL))) + if (NULL == (oh = H5AC_protect(ent->file, dxpl_id, H5AC_OHDR, ent->header, NULL, NULL))) HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL, "unable to load object header"); /* Scan through the messages looking for the right one */ @@ -1442,6 +1446,10 @@ H5O_exists_real(H5G_entry_t *ent, const H5O_class_t *type, int sequence, hid_t d if (--sequence<0) break; } + + if (H5AC_unprotect(ent->file, dxpl_id, H5AC_OHDR, ent->header, oh, FALSE) != SUCCEED) + HGOTO_ERROR(H5E_OHDR, H5E_PROTECT, FAIL, "unable to release object header"); + oh=NULL; /* Set return value */ @@ -2024,6 +2032,8 @@ H5O_unprotect(H5G_entry_t *ent, H5O_t *oh, hid_t dxpl_id) if (H5AC_unprotect(ent->file, dxpl_id, H5AC_OHDR, ent->header, oh, FALSE) < 0) HDONE_ERROR(H5E_OHDR, H5E_PROTECT, FAIL, "unable to release object header"); + oh = NULL; + done: FUNC_LEAVE_NOAPI(ret_value); } /* end H5O_unprotect() */ |