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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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 COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Purpose: Global Heap object debugging functions.
*/
/****************/
/* Module Setup */
/****************/
#include "H5HGmodule.h" /* This source code file is part of the H5HG module */
/***********/
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
#include "H5ACprivate.h" /* Metadata cache */
#include "H5Eprivate.h" /* Error handling */
#include "H5HGpkg.h" /* Global heaps */
/****************/
/* Local Macros */
/****************/
/******************/
/* Local Typedefs */
/******************/
/********************/
/* Package Typedefs */
/********************/
/********************/
/* Local Prototypes */
/********************/
/*********************/
/* Package Variables */
/*********************/
/*****************************/
/* Library Private Variables */
/*****************************/
/*******************/
/* Local Variables */
/*******************/
/*-------------------------------------------------------------------------
* Function: H5HG_debug
*
* Purpose: Prints debugging information about a global heap collection.
*
* Return: Non-negative on success/Negative on failure
*
*-------------------------------------------------------------------------
*/
herr_t
H5HG_debug(H5F_t *f, haddr_t addr, FILE *stream, int indent, int fwidth)
{
unsigned u, nused, maxobj;
unsigned j, k;
H5HG_heap_t *h = NULL;
uint8_t *p = NULL;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(FAIL)
/* check arguments */
assert(f);
assert(H5_addr_defined(addr));
assert(stream);
assert(indent >= 0);
assert(fwidth >= 0);
if (NULL == (h = H5HG__protect(f, addr, H5AC__READ_ONLY_FLAG)))
HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect global heap collection");
fprintf(stream, "%*sGlobal Heap Collection...\n", indent, "");
fprintf(stream, "%*s%-*s %d\n", indent, "", fwidth, "Dirty:", (int)(h->cache_info.is_dirty));
fprintf(stream, "%*s%-*s %lu\n", indent, "", fwidth,
"Total collection size in file:", (unsigned long)(h->size));
for (u = 1, nused = 0, maxobj = 0; u < h->nused; u++)
if (h->obj[u].begin) {
nused++;
if (u > maxobj)
maxobj = u;
}
fprintf(stream, "%*s%-*s %u/%lu/", indent, "", fwidth, "Objects defined/allocated/max:", nused,
(unsigned long)h->nalloc);
if (nused)
fprintf(stream, "%u\n", maxobj);
else
fprintf(stream, "NA\n");
fprintf(stream, "%*s%-*s %lu\n", indent, "", fwidth, "Free space:", (unsigned long)(h->obj[0].size));
for (u = 1; u < h->nused; u++)
if (h->obj[u].begin) {
char buf[64];
snprintf(buf, sizeof(buf), "Object %u", u);
fprintf(stream, "%*s%s\n", indent, "", buf);
fprintf(stream, "%*s%-*s %lu\n", indent + 3, "", MIN(fwidth - 3, 0),
"Obffset in block:", (unsigned long)(h->obj[u].begin - h->chunk));
fprintf(stream, "%*s%-*s %d\n", indent + 3, "", MIN(fwidth - 3, 0),
"Reference count:", h->obj[u].nrefs);
fprintf(stream, "%*s%-*s %lu/%lu\n", indent + 3, "", MIN(fwidth - 3, 0),
"Size of object body:", (unsigned long)(h->obj[u].size),
(unsigned long)H5HG_ALIGN(h->obj[u].size));
p = h->obj[u].begin + H5HG_SIZEOF_OBJHDR(f);
for (j = 0; j < h->obj[u].size; j += 16) {
fprintf(stream, "%*s%04u: ", indent + 6, "", j);
for (k = 0; k < 16; k++) {
if (8 == k)
fprintf(stream, " ");
if (j + k < h->obj[u].size)
fprintf(stream, "%02x ", p[j + k]);
else
fputs(" ", stream);
}
for (k = 0; k < 16 && j + k < h->obj[u].size; k++) {
if (8 == k)
fprintf(stream, " ");
fputc(p[j + k] > ' ' && p[j + k] <= '~' ? p[j + k] : '.', stream);
}
fprintf(stream, "\n");
}
}
done:
if (h && H5AC_unprotect(f, H5AC_GHEAP, addr, h, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_HEAP, H5E_PROTECT, FAIL, "unable to release object header");
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5HG_debug() */
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