diff options
Diffstat (limited to 'src/H5SM.c')
| -rwxr-xr-x | src/H5SM.c | 65 |
1 files changed, 65 insertions, 0 deletions
@@ -2474,3 +2474,68 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5SM_list_debug() */ +/*------------------------------------------------------------------------- + * Function: H5SM_ih_info + * + * Purpose: Loop through the master SOHM table (if there is one) to: + * 1. collect storage used for header + * 1. collect storage used for B-tree and List + * (include btree storage used by huge objects in fractal heap) + * 2. collect fractal heap storage + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Vailin Choi + * June 19, 2007 + * + *------------------------------------------------------------------------- + */ +herr_t +H5SM_ih_info(H5F_t *f, H5F_info_t *finfo, hid_t dxpl_id) +{ + H5SM_master_table_t *table=NULL; /* SOHM master table */ + herr_t ret_value=SUCCEED; /* Return value */ + unsigned x; + hsize_t huge_bt_size=0; + + + FUNC_ENTER_NOAPI(H5SM_ih_info, FAIL) + + /* Sanity check */ + HDassert(f); + HDassert(H5F_addr_defined(f->shared->sohm_addr)); + HDassert(finfo); + + /* Look up the master SOHM table */ + if(NULL == (table = (H5SM_master_table_t *)H5AC_protect(f, dxpl_id, H5AC_SOHM_TABLE, f->shared->sohm_addr, NULL, NULL, H5AC_READ))) + HGOTO_ERROR(H5E_CACHE, H5E_CANTPROTECT, FAIL, "unable to load SOHM master table") + + finfo->sohm.hdr_size = (hsize_t) H5SM_TABLE_SIZE(f) + + (hsize_t)(table->num_indexes * H5SM_INDEX_HEADER_SIZE(f)); + + for(x = 0; x < table->num_indexes; x++) { + if (table->indexes[x].index_type==H5SM_BTREE) { + if (H5F_addr_defined(table->indexes[x].index_addr)) { + if (H5B2_info_iterate(f, dxpl_id, H5SM_INDEX, + table->indexes[x].index_addr, &(finfo->sohm.msgs_info.index_size)) < 0) + HGOTO_ERROR(H5E_BTREE, H5E_CANTGET, FAIL, "can't retrieve B-tree storage info") + } + } + if (table->indexes[x].index_type==H5SM_LIST) + finfo->sohm.msgs_info.index_size += H5SM_LIST_SIZE(f, table->indexes[x].list_max); + + huge_bt_size = 0; + if (H5F_addr_defined(table->indexes[x].heap_addr)) { + if (H5HF_fheap_info(f, dxpl_id, table->indexes[x].heap_addr, &(finfo->sohm.msgs_info.heap_size), &huge_bt_size) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTGET, FAIL, "can't retrieve fractal heap storage info") + } + finfo->sohm.msgs_info.index_size += huge_bt_size; + } /* end for */ + + /* Release resources */ + if(table && H5AC_unprotect(f, dxpl_id, H5AC_SOHM_TABLE, f->shared->sohm_addr, table, H5AC__NO_FLAGS_SET) < 0) + HDONE_ERROR(H5E_CACHE, H5E_CANTRELEASE, FAIL, "unable to close SOHM master table") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5SM_ih_info() */ |