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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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
* Wednesday, July 9, 2003
*
* Purpose: Global Heap object debugging functions.
*/
#define H5HG_PACKAGE /*suppress error about including H5HGpkg */
#include "H5private.h" /* Generic Functions */
#include "H5ACprivate.h" /* Metadata cache */
#include "H5Eprivate.h" /* Error handling */
#include "H5HGpkg.h" /* Global heaps */
#include "H5Iprivate.h" /* ID Functions */
/*-------------------------------------------------------------------------
* Function: H5HG_debug
*
* Purpose: Prints debugging information about a global heap collection.
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Robb Matzke
* matzke@llnl.gov
* Mar 27, 1998
*
* Modifications:
* Robb Matzke, 1999-07-28
* The ADDR argument is passed by value.
*
* Robb Matzke, LLNL, 2003-06-05
* The size does not include the object header, just the data.
*
* John Mainzer, 6/17/05
* Modified the function to use the new dirtied parameter of
* of H5AC_unprotect() instead of modifying the is_dirty
* field of the cache info.
*
*-------------------------------------------------------------------------
*/
herr_t
H5HG_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent,
int fwidth)
{
unsigned u, nused, maxobj;
unsigned j, k;
H5HG_heap_t *h = NULL;
char buf[64];
uint8_t *p = NULL;
herr_t ret_value=SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5HG_debug, FAIL);
/* check arguments */
assert(f);
assert(H5F_addr_defined (addr));
assert(stream);
assert(indent >= 0);
assert(fwidth >= 0);
if (NULL == (h = H5AC_protect(f, dxpl_id, H5AC_GHEAP, addr, NULL, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_HEAP, H5E_CANTLOAD, FAIL, "unable to load 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);
fprintf (stream, nused ? "%u\n": "NA\n", maxobj);
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) {
sprintf (buf, "Object %u", u);
fprintf (stream, "%*s%s\n", indent, "", buf);
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%04d: ", 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 {
HDfputs(" ", stream);
}
}
for (k=0; k<16 && j+k<h->obj[u].size; k++) {
if (8==k) fprintf (stream, " ");
HDfputc(p[j+k]>' ' && p[j+k]<='~' ? p[j+k] : '.', stream);
}
fprintf (stream, "\n");
}
}
}
done:
if (h && H5AC_unprotect(f, dxpl_id, H5AC_GHEAP, addr, h, H5AC__NO_FLAGS_SET) != SUCCEED)
HDONE_ERROR(H5E_HEAP, H5E_PROTECT, FAIL, "unable to release object header");
FUNC_LEAVE_NOAPI(ret_value);
}
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