diff options
Diffstat (limited to 'src/H5HLdbg.c')
-rw-r--r-- | src/H5HLdbg.c | 133 |
1 files changed, 66 insertions, 67 deletions
diff --git a/src/H5HLdbg.c b/src/H5HLdbg.c index 4638543..bca7855 100644 --- a/src/H5HLdbg.c +++ b/src/H5HLdbg.c @@ -47,72 +47,71 @@ BEGIN_FUNC(PRIV, ERR, herr_t, SUCCEED, FAIL, H5HL_debug(H5F_t *f, haddr_t addr, FILE *stream, int indent, int fwidth)) -H5HL_t * h = NULL; -int free_block; -H5HL_free_t *freelist; -uint8_t * marker = NULL; -size_t amount_free = 0; - -/* check arguments */ -HDassert(f); -HDassert(H5F_addr_defined(addr)); -HDassert(stream); -HDassert(indent >= 0); -HDassert(fwidth >= 0); - -if (NULL == (h = (H5HL_t *)H5HL_protect(f, addr, H5AC__READ_ONLY_FLAG))) - H5E_THROW(H5E_CANTPROTECT, "unable to load/protect local heap"); - -HDfprintf(stream, "%*sLocal Heap...\n", indent, ""); -HDfprintf(stream, "%*s%-*s %lu\n", indent, "", fwidth, - "Header size (in bytes):", (unsigned long)h->prfx_size); -HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, "Address of heap data:", h->dblk_addr); -HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth, "Data bytes allocated for heap:", h->dblk_size); - -/* 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. - */ -if (NULL == (marker = (uint8_t *)H5MM_calloc(h->dblk_size))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed"); - -HDfprintf(stream, "%*sFree Blocks (offset, size):\n", indent, ""); -for (free_block = 0, freelist = h->freelist; freelist; freelist = freelist->next, free_block++) { - char temp_str[32]; - - HDsnprintf(temp_str, sizeof(temp_str), "Block #%d:", free_block); - HDfprintf(stream, "%*s%-*s %8Zu, %8Zu\n", indent + 3, "", MAX(0, fwidth - 9), temp_str, freelist->offset, - freelist->size); - if ((freelist->offset + freelist->size) > h->dblk_size) - HDfprintf(stream, "***THAT FREE BLOCK IS OUT OF BOUNDS!\n"); - else { - int overlap = 0; - size_t i; - - for (i = 0; i < freelist->size; i++) { - if (marker[freelist->offset + i]) - overlap++; - marker[freelist->offset + i] = 1; - } /* end for */ - if (overlap) - HDfprintf(stream, "***THAT FREE BLOCK OVERLAPPED A PREVIOUS ONE!\n"); - else - amount_free += freelist->size; - } /* end else */ -} /* end for */ - -if (h->dblk_size) - HDfprintf(stream, "%*s%-*s %.2f%%\n", indent, "", fwidth, "Percent of heap used:", - ((double)100.0f * (double)(h->dblk_size - amount_free) / (double)h->dblk_size)); - -/* Print the data in a VMS-style octal dump */ -H5_buffer_dump(stream, indent, h->dblk_image, marker, (size_t)0, h->dblk_size); - -CATCH -if (h && FAIL == H5HL_unprotect(h)) - H5E_THROW(H5E_CANTUNPROTECT, "unable to release/unprotect local heap"); - -if (marker && NULL != (marker = (uint8_t *)H5MM_xfree(marker))) - H5E_THROW(H5E_CANTFREE, "can't free marker buffer"); + H5HL_t * h = NULL; + int free_block; + H5HL_free_t *freelist; + uint8_t * marker = NULL; + size_t amount_free = 0; + + /* check arguments */ + HDassert(f); + HDassert(H5F_addr_defined(addr)); + HDassert(stream); + HDassert(indent >= 0); + HDassert(fwidth >= 0); + + if (NULL == (h = (H5HL_t *)H5HL_protect(f, addr, H5AC__READ_ONLY_FLAG))) + H5E_THROW(H5E_CANTPROTECT, "unable to load/protect local heap"); + + HDfprintf(stream, "%*sLocal Heap...\n", indent, ""); + HDfprintf(stream, "%*s%-*s %zu\n", indent, "", fwidth, "Header size (in bytes):", h->prfx_size); + HDfprintf(stream, "%*s%-*s %" PRIuHADDR "\n", indent, "", fwidth, "Address of heap data:", h->dblk_addr); + HDfprintf(stream, "%*s%-*s %zu\n", indent, "", fwidth, "Data bytes allocated for heap:", h->dblk_size); + + /* 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. + */ + if (NULL == (marker = (uint8_t *)H5MM_calloc(h->dblk_size))) + H5E_THROW(H5E_CANTALLOC, "memory allocation failed"); + + HDfprintf(stream, "%*sFree Blocks (offset, size):\n", indent, ""); + for (free_block = 0, freelist = h->freelist; freelist; freelist = freelist->next, free_block++) { + char temp_str[32]; + + HDsnprintf(temp_str, sizeof(temp_str), "Block #%d:", free_block); + HDfprintf(stream, "%*s%-*s %8zu, %8zu\n", indent + 3, "", MAX(0, fwidth - 9), temp_str, + freelist->offset, freelist->size); + if ((freelist->offset + freelist->size) > h->dblk_size) + HDfprintf(stream, "***THAT FREE BLOCK IS OUT OF BOUNDS!\n"); + else { + int overlap = 0; + size_t i; + + for (i = 0; i < freelist->size; i++) { + if (marker[freelist->offset + i]) + overlap++; + marker[freelist->offset + i] = 1; + } /* end for */ + if (overlap) + HDfprintf(stream, "***THAT FREE BLOCK OVERLAPPED A PREVIOUS ONE!\n"); + else + amount_free += freelist->size; + } /* end else */ + } /* end for */ + + if (h->dblk_size) + HDfprintf(stream, "%*s%-*s %.2f%%\n", indent, "", fwidth, "Percent of heap used:", + ((double)100.0f * (double)(h->dblk_size - amount_free) / (double)h->dblk_size)); + + /* Print the data in a VMS-style octal dump */ + H5_buffer_dump(stream, indent, h->dblk_image, marker, (size_t)0, h->dblk_size); + + CATCH + if (h && FAIL == H5HL_unprotect(h)) + H5E_THROW(H5E_CANTUNPROTECT, "unable to release/unprotect local heap"); + + if (marker && NULL != (marker = (uint8_t *)H5MM_xfree(marker))) + H5E_THROW(H5E_CANTFREE, "can't free marker buffer"); END_FUNC(PRIV) /* end H5HL_debug() */ |