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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
*
* Created: H5HFdbg.c
* Feb 24 2006
* Quincey Koziol <koziol@ncsa.uiuc.edu>
*
* Purpose: Dump debugging information about a fractal heap
*
*-------------------------------------------------------------------------
*/
/****************/
/* Module Setup */
/****************/
#define H5HF_PACKAGE /*suppress error about including H5HFpkg */
/***********/
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
#include "H5Eprivate.h" /* Error handling */
#include "H5FLprivate.h" /* Free Lists */
#include "H5HFpkg.h" /* Fractal heaps */
#include "H5MMprivate.h" /* Memory management */
/****************/
/* Local Macros */
/****************/
/******************/
/* Local Typedefs */
/******************/
/********************/
/* Local Prototypes */
/********************/
static herr_t H5HF_dtable_debug(H5HF_dtable_param_t *dt_param, FILE *stream,
int indent, int fwidth);
/*********************/
/* Package Variables */
/*********************/
/*****************************/
/* Library Private Variables */
/*****************************/
/*******************/
/* Local Variables */
/*******************/
/*-------------------------------------------------------------------------
* Function: H5HF_dtable_debug
*
* Purpose: Prints debugging info about a doubling table
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* koziol@ncsa.uiuc.edu
* Feb 28 2006
*
*-------------------------------------------------------------------------
*/
static herr_t
H5HF_dtable_debug(H5HF_dtable_param_t *dt_param, FILE *stream, int indent, int fwidth)
{
FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5HF_dtable_debug)
/*
* Check arguments.
*/
HDassert(dt_param);
HDassert(stream);
HDassert(indent >= 0);
HDassert(fwidth >= 0);
/*
* Print the values.
*/
HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
"Doubling table width:",
dt_param->cparam.width);
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Starting block size:",
dt_param->cparam.start_block_size);
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Max. direct block size:",
dt_param->cparam.max_direct_size);
HDfprintf(stream, "%*s%-*s %u (bits)\n", indent, "", fwidth,
"Max. index size:",
dt_param->cparam.max_index);
HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
"Starting # of rows in root indirect block:",
dt_param->cparam.start_root_rows);
HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth,
"Table's root address:",
dt_param->table_addr);
HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
"Current # of rows in root indirect block:",
dt_param->curr_root_rows);
FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5HF_dtable_debug() */
/*-------------------------------------------------------------------------
* Function: H5HF_hdr_debug
*
* Purpose: Prints debugging info about a fractal heap header.
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* koziol@ncsa.uiuc.edu
* Feb 24 2006
*
*-------------------------------------------------------------------------
*/
herr_t
H5HF_hdr_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int fwidth)
{
H5HF_t *fh = NULL; /* Fractal heap header info */
H5HF_shared_t *shared; /* Shared fractal heap information */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5HF_hdr_debug, FAIL)
/*
* Check arguments.
*/
HDassert(f);
HDassert(H5F_addr_defined(addr));
HDassert(stream);
HDassert(indent >= 0);
HDassert(fwidth >= 0);
/*
* Load the fractal heap header.
*/
if(NULL == (fh = H5AC_protect(f, dxpl_id, H5AC_FHEAP_HDR, addr, NULL, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, FAIL, "unable to load fractal heap header")
/* Get the pointer to the shared fractal heap info */
shared = H5RC_GET_OBJ(fh->shared);
HDassert(shared);
/* Print opening message */
HDfprintf(stream, "%*sFractal Heap Header...\n", indent, "");
/*
* Print the values.
*/
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Heap address mapping method:",
((shared->addrmap) == H5HF_ABSOLUTE ? "Absolute" :
((shared->addrmap) == H5HF_MAPPED ? "Mapped" :
"Unknown!")));
HDfprintf(stream, "%*s%-*s %lu\n", indent, "", fwidth,
"Min. size of standalone object:",
(unsigned long)shared->standalone_size);
HDfprintf(stream, "%*s%-*s %lu\n", indent, "", fwidth,
"Fixed length object size:",
(unsigned long)shared->fixed_len_size);
HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
"Ref. count size:",
(unsigned)shared->ref_count_size);
HDfprintf(stream, "%*sManaged Objects Doubling-Table Info...\n", indent, "");
H5HF_dtable_debug(&shared->man_dtable_info, stream, indent + 3, MAX(0, fwidth -3));
done:
if(fh && H5AC_unprotect(f, dxpl_id, H5AC_FHEAP_HDR, addr, fh, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_HEAP, H5E_PROTECT, FAIL, "unable to release fractal heap header")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5HF_hdr_debug() */
/*-------------------------------------------------------------------------
* Function: H5HF_dblock_debug
*
* Purpose: Prints debugging info about a fractal heap direct block.
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* koziol@ncsa.uiuc.edu
* Feb 28 2006
*
*-------------------------------------------------------------------------
*/
herr_t
H5HF_dblock_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream,
int indent, int fwidth, haddr_t hdr_addr, size_t block_size)
{
H5HF_t *fh = NULL; /* Fractal heap header info */
H5HF_direct_t *dblock = NULL; /* Fractal heap direct block info */
H5HF_direct_free_node_t *node; /* Pointer to free list node for block */
H5HF_shared_t *shared; /* Shared fractal heap information */
size_t blk_prefix_size; /* Size of prefix for block */
unsigned node_count = 0; /* Number of free space nodes */
size_t amount_free = 0; /* Amount of free space in block */
uint8_t *marker = NULL; /* Track free space for block */
size_t overlap; /* Number of free space overlaps */
size_t u, v; /* Local index variable */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5HF_dblock_debug, FAIL)
/*
* Check arguments.
*/
HDassert(f);
HDassert(H5F_addr_defined(addr));
HDassert(stream);
HDassert(indent >= 0);
HDassert(fwidth >= 0);
HDassert(H5F_addr_defined(hdr_addr));
HDassert(block_size > 0);
/*
* Load the fractal heap header.
*/
if(NULL == (fh = H5AC_protect(f, dxpl_id, H5AC_FHEAP_HDR, hdr_addr, NULL, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, FAIL, "unable to load fractal heap header")
/* Get the pointer to the shared fractal heap info */
shared = H5RC_GET_OBJ(fh->shared);
HDassert(shared);
/*
* Load the heap direct block
*/
if(NULL == (dblock = H5AC_protect(f, dxpl_id, H5AC_FHEAP_DBLOCK, addr, &block_size, fh->shared, H5AC_READ)))
HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, FAIL, "unable to load fractal heap direct block")
/* Release the heap header */
if(H5AC_unprotect(f, dxpl_id, H5AC_FHEAP_HDR, hdr_addr, fh, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_HEAP, H5E_PROTECT, FAIL, "unable to release fractal heap header")
fh = NULL;
/* Print opening message */
HDfprintf(stream, "%*sFractal Heap Direct Block...\n", indent, "");
/*
* Print the values.
*/
HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth,
"Address of fractal heap that owns this block:",
shared->heap_addr);
HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth,
"Offset of direct block in heap:",
dblock->block_off);
blk_prefix_size = H5HF_MAN_ABS_DIRECT_OVERHEAD_DBLOCK(shared, dblock);
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Size of prefix:",
blk_prefix_size);
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Size of block offsets:",
dblock->blk_off_size);
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Total free space in block:",
dblock->blk_free_space);
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Offset of free list head:",
dblock->free_list_head);
/* Check for valid free list */
if(!dblock->free_list)
if(H5HF_man_dblock_build_freelist(dblock) < 0)
HGOTO_ERROR(H5E_HEAP, H5E_CANTDECODE, FAIL, "can't decode free list for block")
HDassert(dblock->free_list);
/*
* Traverse the free list and check that all free blocks fall within
* the block and that no two free blocks point to the same region of
* the block. */
if(NULL == (marker = H5MM_calloc(dblock->size)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
HDfprintf(stream, "%*sFree Blocks (offset, next offset, size):\n", indent, "");
node = dblock->free_list->first;
while(node) {
char temp_str[32];
sprintf(temp_str, "Block #%u:", node_count);
HDfprintf(stream, "%*s%-*s %8Zu, %8Zu, %8Zu\n", indent + 3, "", MAX(0, fwidth - 9),
temp_str,
node->my_offset, node->next_offset, node->size);
if (node->my_offset + node->size > dblock->size)
fprintf(stream, "***THAT FREE BLOCK IS OUT OF BOUNDS!\n");
else {
/* Mark this node's free space & check for overlaps w/other free space */
for(u = overlap = 0; u < node->size; u++) {
if(marker[node->my_offset + u])
overlap++;
marker[node->my_offset + u] = 1;
} /* end for */
if (overlap)
fprintf(stream, "***THAT FREE BLOCK OVERLAPPED A PREVIOUS ONE!\n");
else
amount_free += node->size;
} /* end else */
/* Avance to next node */
node = node->next;
node_count++;
} /* end while */
HDfprintf(stream, "%*s%-*s %.2f%%\n", indent, "", fwidth,
"Percent of block used:",
(100.0 * (double)(dblock->size - (blk_prefix_size + amount_free)) / (double)dblock->size));
/*
* Print the data in a VMS-style octal dump.
*/
H5_buffer_dump(stream, indent, dblock->blk, marker, 0, dblock->size);
done:
if(dblock && H5AC_unprotect(f, dxpl_id, H5AC_FHEAP_DBLOCK, addr, dblock, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_HEAP, H5E_PROTECT, FAIL, "unable to release fractal heap direct block")
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5HF_dblock_debug() */
|
