blob: dbcf79dc51bb081f12c2b2ed2fc88485ec5782a7 (
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
|
#include <config.h>
#include "mono/metadata/loaded-images-internals.h"
#include "mono/metadata/metadata-internals.h"
/* Global image hashes should not be in netcore Mono */
static MonoLoadedImages global_loaded_images; /* zero initalized is good enough */
MonoLoadedImages*
mono_get_global_loaded_images (void)
{
return &global_loaded_images;
}
// This is support for the mempool reference tracking feature in checked-build,
// but lives in loaded-images-global.c due to use of static variables of this
// file.
/**
* mono_find_image_owner:
*
* Find the image, if any, which a given pointer is located in the memory of.
*/
MonoImage *
mono_find_image_owner (void *ptr)
{
MonoLoadedImages *li = mono_get_global_loaded_images ();
mono_images_lock ();
MonoImage *owner = NULL;
// Iterate over both by-path image hashes
const int hash_candidates[] = {MONO_LOADED_IMAGES_HASH_PATH, MONO_LOADED_IMAGES_HASH_PATH_REFONLY};
int hash_idx;
for (hash_idx = 0; !owner && hash_idx < G_N_ELEMENTS (hash_candidates); hash_idx++)
{
GHashTable *target = li->loaded_images_hashes [hash_candidates [hash_idx]];
GHashTableIter iter;
MonoImage *image;
// Iterate over images within a hash
g_hash_table_iter_init (&iter, target);
while (!owner && g_hash_table_iter_next(&iter, NULL, (gpointer *)&image))
{
mono_image_lock (image);
if (mono_mempool_contains_addr (image->mempool, ptr))
owner = image;
mono_image_unlock (image);
}
}
mono_images_unlock ();
return owner;
}
MonoLoadedImages *
mono_alc_get_loaded_images (MonoAssemblyLoadContext *alc)
{
return mono_get_global_loaded_images ();
}
|
