summaryrefslogtreecommitdiffstats
path: root/src/H5HGdbg.c
blob: 8f33052421b1a16fee3e8d92ea88c8ec48dc5098 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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() */