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author | Quincey Koziol <koziol@hdfgroup.org> | 2015-09-16 22:27:49 (GMT) |
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committer | Quincey Koziol <koziol@hdfgroup.org> | 2015-09-16 22:27:49 (GMT) |
commit | ee7612be44b3797a903e21433558a52331515ce1 (patch) | |
tree | cce28a3a6e169f1668ad1a0356e907f0dddbfde6 /src/H5Dchunk.c | |
parent | 222e7186ea78e49b387284cbb9997677c933c368 (diff) | |
download | hdf5-ee7612be44b3797a903e21433558a52331515ce1.zip hdf5-ee7612be44b3797a903e21433558a52331515ce1.tar.gz hdf5-ee7612be44b3797a903e21433558a52331515ce1.tar.bz2 |
[svn-r27811] Description:
Refactor property list code to "deep copy" properties in the correct way,
retraining the rest of the library to copy & release things correctly. This
cleans up another batch of memory leaks, etc. within the library.
Tested on:
MacOSX/64 10.10.5 (amazon) w/serial & parallel
Linux/32 2.6.x (jam) w/serial & parallel
(h5committest forthcoming)
Diffstat (limited to 'src/H5Dchunk.c')
-rw-r--r-- | src/H5Dchunk.c | 137 |
1 files changed, 70 insertions, 67 deletions
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c index 03548b9..1987b40 100644 --- a/src/H5Dchunk.c +++ b/src/H5Dchunk.c @@ -205,6 +205,7 @@ static herr_t H5D__chunk_write(H5D_io_info_t *io_info, const H5D_type_info_t *ty H5D_chunk_map_t *fm); static herr_t H5D__chunk_flush(H5D_t *dset, hid_t dxpl_id); static herr_t H5D__chunk_io_term(const H5D_chunk_map_t *fm); +static herr_t H5D__chunk_dest(H5D_t *dset, hid_t dxpl_id); /* "Nonexistent" layout operation callback */ static ssize_t @@ -268,7 +269,8 @@ const H5D_layout_ops_t H5D_LOPS_CHUNK[1] = {{ NULL, NULL, H5D__chunk_flush, - H5D__chunk_io_term + H5D__chunk_io_term, + H5D__chunk_dest }}; @@ -291,6 +293,7 @@ const H5D_layout_ops_t H5D_LOPS_NONEXISTENT[1] = {{ H5D__nonexistent_readvv, NULL, NULL, + NULL, NULL }}; @@ -2190,6 +2193,72 @@ done: /*------------------------------------------------------------------------- + * Function: H5D__chunk_dest + * + * Purpose: Destroy the entire chunk cache by flushing dirty entries, + * preempting all entries, and freeing the cache itself. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Robb Matzke + * Thursday, May 21, 1998 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5D__chunk_dest(H5D_t *dset, hid_t dxpl_id) +{ + H5D_chk_idx_info_t idx_info; /* Chunked index info */ + H5D_dxpl_cache_t _dxpl_cache; /* Data transfer property cache buffer */ + H5D_dxpl_cache_t *dxpl_cache = &_dxpl_cache; /* Data transfer property cache */ + H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Dataset's chunk cache */ + H5D_rdcc_ent_t *ent = NULL, *next = NULL; /* Pointer to current & next cache entries */ + int nerrors = 0; /* Accumulated count of errors */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC_TAG(dxpl_id, dset->oloc.addr, FAIL) + + /* Sanity check */ + HDassert(dset); + + /* Fill the DXPL cache values for later use */ + if(H5D__get_dxpl_cache(dxpl_id, &dxpl_cache) < 0) + nerrors++; + + /* Flush all the cached chunks */ + for(ent = rdcc->head; ent; ent = next) { + next = ent->next; + if(H5D__chunk_cache_evict(dset, dxpl_id, dxpl_cache, ent, TRUE) < 0) + nerrors++; + } /* end for */ + + /* Continue even if there are failures. */ + if(nerrors) + HDONE_ERROR(H5E_IO, H5E_CANTFLUSH, FAIL, "unable to flush one or more raw data chunks") + + /* Release cache structures */ + if(rdcc->slot) + rdcc->slot = H5FL_SEQ_FREE(H5D_rdcc_ent_ptr_t, rdcc->slot); + HDmemset(rdcc, 0, sizeof(H5D_rdcc_t)); + + /* Compose chunked index info struct */ + idx_info.f = dset->oloc.file; + idx_info.dxpl_id = dxpl_id; + idx_info.pline = &dset->shared->dcpl_cache.pline; + idx_info.layout = &dset->shared->layout.u.chunk; + idx_info.storage = &dset->shared->layout.storage.u.chunk; + + /* Free any index structures */ + if(dset->shared->layout.storage.u.chunk.ops->dest && + (dset->shared->layout.storage.u.chunk.ops->dest)(&idx_info) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to release chunk index info") + +done: + FUNC_LEAVE_NOAPI_TAG(ret_value, FAIL) +} /* end H5D__chunk_dest() */ + + +/*------------------------------------------------------------------------- * Function: H5D_chunk_idx_reset * * Purpose: Reset index information @@ -5158,72 +5227,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_dump_index() */ - -/*------------------------------------------------------------------------- - * Function: H5D__chunk_dest - * - * Purpose: Destroy the entire chunk cache by flushing dirty entries, - * preempting all entries, and freeing the cache itself. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Robb Matzke - * Thursday, May 21, 1998 - * - *------------------------------------------------------------------------- - */ -herr_t -H5D__chunk_dest(H5F_t *f, hid_t dxpl_id, H5D_t *dset) -{ - H5D_chk_idx_info_t idx_info; /* Chunked index info */ - H5D_dxpl_cache_t _dxpl_cache; /* Data transfer property cache buffer */ - H5D_dxpl_cache_t *dxpl_cache = &_dxpl_cache; /* Data transfer property cache */ - H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Dataset's chunk cache */ - H5D_rdcc_ent_t *ent = NULL, *next = NULL; /* Pointer to current & next cache entries */ - int nerrors = 0; /* Accumulated count of errors */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_PACKAGE_TAG(dxpl_id, dset->oloc.addr, FAIL) - - HDassert(f); - HDassert(dset); - - /* Fill the DXPL cache values for later use */ - if(H5D__get_dxpl_cache(dxpl_id, &dxpl_cache) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't fill dxpl cache") - - /* Flush all the cached chunks */ - for(ent = rdcc->head; ent; ent = next) { - next = ent->next; - if(H5D__chunk_cache_evict(dset, dxpl_id, dxpl_cache, ent, TRUE) < 0) - nerrors++; - } /* end for */ - - /* Continue even if there are failures. */ - if(nerrors) - HDONE_ERROR(H5E_IO, H5E_CANTFLUSH, FAIL, "unable to flush one or more raw data chunks") - - /* Release cache structures */ - if(rdcc->slot) - rdcc->slot = H5FL_SEQ_FREE(H5D_rdcc_ent_ptr_t, rdcc->slot); - HDmemset(rdcc, 0, sizeof(H5D_rdcc_t)); - - /* Compose chunked index info struct */ - idx_info.f = f; - idx_info.dxpl_id = dxpl_id; - idx_info.pline = &dset->shared->dcpl_cache.pline; - idx_info.layout = &dset->shared->layout.u.chunk; - idx_info.storage = &dset->shared->layout.storage.u.chunk; - - /* Free any index structures */ - if(dset->shared->layout.storage.u.chunk.ops->dest && - (dset->shared->layout.storage.u.chunk.ops->dest)(&idx_info) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to release chunk index info") - -done: - FUNC_LEAVE_NOAPI_TAG(ret_value, FAIL) -} /* end H5D__chunk_dest() */ - #ifdef H5D_CHUNK_DEBUG /*------------------------------------------------------------------------- |