/**
|
* \file
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* MonoDomain functions
|
*
|
* Author:
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* Dietmar Maurer (dietmar@ximian.com)
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* Patrik Torstensson
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*
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* Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
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* Copyright 2004-2009 Novell, Inc (http://www.novell.com)
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* Copyright 2011-2012 Xamarin, Inc (http://www.xamarin.com)
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* Licensed under the MIT license. See LICENSE file in the project root for full license information.
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*/
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|
#include <config.h>
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#include <glib.h>
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#include <string.h>
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#include <sys/stat.h>
|
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#include <mono/metadata/gc-internals.h>
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#include <mono/utils/atomic.h>
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#include <mono/utils/mono-compiler.h>
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#include <mono/utils/mono-logger-internals.h>
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#include <mono/utils/mono-membar.h>
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#include <mono/utils/mono-counters.h>
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#include <mono/utils/hazard-pointer.h>
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#include <mono/utils/mono-tls.h>
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#include <mono/utils/mono-mmap.h>
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#include <mono/utils/mono-threads.h>
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#include <mono/metadata/object.h>
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#include <mono/metadata/object-internals.h>
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#include <mono/metadata/domain-internals.h>
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#include <mono/metadata/class-internals.h>
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#include <mono/metadata/debug-internals.h>
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#include <mono/metadata/assembly-internals.h>
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#include <mono/metadata/exception.h>
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#include <mono/metadata/metadata-internals.h>
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#include <mono/metadata/appdomain.h>
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#include <mono/metadata/mono-config.h>
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#include <mono/metadata/threads-types.h>
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#include <mono/metadata/runtime.h>
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#include <mono/metadata/w32mutex.h>
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#include <mono/metadata/w32semaphore.h>
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#include <mono/metadata/w32event.h>
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#include <mono/metadata/w32process.h>
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#include <mono/metadata/w32file.h>
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#include <metadata/threads.h>
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#include <metadata/profiler-private.h>
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#include <mono/metadata/coree.h>
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|
//#define DEBUG_DOMAIN_UNLOAD 1
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|
#define GET_APPDOMAIN() ((MonoDomain*)mono_tls_get_domain ())
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#define SET_APPDOMAIN(x) do { \
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MonoThreadInfo *info; \
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mono_tls_set_domain (x); \
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info = mono_thread_info_current (); \
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if (info) \
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mono_thread_info_tls_set (info, TLS_KEY_DOMAIN, (x)); \
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} while (FALSE)
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#define GET_APPCONTEXT() (mono_thread_internal_current ()->current_appcontext)
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#define SET_APPCONTEXT(x) MONO_OBJECT_SETREF (mono_thread_internal_current (), current_appcontext, (x))
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|
static guint16 appdomain_list_size = 0;
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static guint16 appdomain_next = 0;
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static MonoDomain **appdomains_list = NULL;
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static MonoImage *exe_image;
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static gboolean debug_domain_unload;
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gboolean mono_dont_free_domains;
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#define mono_appdomains_lock() mono_coop_mutex_lock (&appdomains_mutex)
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#define mono_appdomains_unlock() mono_coop_mutex_unlock (&appdomains_mutex)
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static MonoCoopMutex appdomains_mutex;
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static MonoDomain *mono_root_domain = NULL;
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/* some statistics */
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static int max_domain_code_size = 0;
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static int max_domain_code_alloc = 0;
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static int total_domain_code_alloc = 0;
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/* AppConfigInfo: Information about runtime versions supported by an
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* aplication.
|
*/
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typedef struct {
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GSList *supported_runtimes;
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char *required_runtime;
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int configuration_count;
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int startup_count;
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} AppConfigInfo;
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static const MonoRuntimeInfo *current_runtime = NULL;
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#define NOT_AVAIL {0xffffU,0xffffU,0xffffU,0xffffU}
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/* This is the list of runtime versions supported by this JIT.
|
*/
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static const MonoRuntimeInfo supported_runtimes[] = {
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{"v4.0.30319","4.5", { {4,0,0,0}, {10,0,0,0}, {4,0,0,0}, {4,0,0,0}, {4,0,0,0} } },
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{"mobile", "2.1", { {2,0,5,0}, {10,0,0,0}, {2,0,5,0}, {2,0,5,0}, {4,0,0,0} } },
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{"moonlight", "2.1", { {2,0,5,0}, { 9,0,0,0}, {3,5,0,0}, {3,0,0,0}, NOT_AVAIL } },
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};
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#undef NOT_AVAIL
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|
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/* The stable runtime version */
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#define DEFAULT_RUNTIME_VERSION "v4.0.30319"
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/* Callbacks installed by the JIT */
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static MonoCreateDomainFunc create_domain_hook;
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static MonoFreeDomainFunc free_domain_hook;
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/* AOT cache configuration */
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static MonoAotCacheConfig aot_cache_config;
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static void
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get_runtimes_from_exe (const char *exe_file, MonoImage **exe_image, const MonoRuntimeInfo** runtimes);
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static const MonoRuntimeInfo*
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get_runtime_by_version (const char *version);
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#define ALIGN_TO(val,align) ((((guint64)val) + ((align) - 1)) & ~((align) - 1))
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#define ALIGN_PTR_TO(ptr,align) (gpointer)((((gssize)(ptr)) + (align - 1)) & (~(align - 1)))
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static LockFreeMempool*
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lock_free_mempool_new (void)
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{
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return g_new0 (LockFreeMempool, 1);
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}
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static void
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lock_free_mempool_free (LockFreeMempool *mp)
|
{
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LockFreeMempoolChunk *chunk, *next;
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chunk = mp->chunks;
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while (chunk) {
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next = (LockFreeMempoolChunk *)chunk->prev;
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mono_vfree (chunk, mono_pagesize (), MONO_MEM_ACCOUNT_DOMAIN);
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chunk = next;
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}
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g_free (mp);
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}
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/*
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* This is async safe
|
*/
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static LockFreeMempoolChunk*
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lock_free_mempool_chunk_new (LockFreeMempool *mp, int len)
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{
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LockFreeMempoolChunk *chunk, *prev;
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int size;
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size = mono_pagesize ();
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while (size - sizeof (LockFreeMempoolChunk) < len)
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size += mono_pagesize ();
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chunk = (LockFreeMempoolChunk *)mono_valloc (0, size, MONO_MMAP_READ|MONO_MMAP_WRITE, MONO_MEM_ACCOUNT_DOMAIN);
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g_assert (chunk);
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chunk->mem = (guint8 *)ALIGN_PTR_TO ((char*)chunk + sizeof (LockFreeMempoolChunk), 16);
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chunk->size = ((char*)chunk + size) - (char*)chunk->mem;
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chunk->pos = 0;
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/* Add to list of chunks lock-free */
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while (TRUE) {
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prev = mp->chunks;
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if (mono_atomic_cas_ptr ((volatile gpointer*)&mp->chunks, chunk, prev) == prev)
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break;
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}
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chunk->prev = prev;
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return chunk;
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}
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/*
|
* This is async safe
|
*/
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static gpointer
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lock_free_mempool_alloc0 (LockFreeMempool *mp, guint size)
|
{
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LockFreeMempoolChunk *chunk;
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gpointer res;
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int oldpos;
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// FIXME: Free the allocator
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size = ALIGN_TO (size, 8);
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chunk = mp->current;
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if (!chunk) {
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chunk = lock_free_mempool_chunk_new (mp, size);
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mono_memory_barrier ();
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/* Publish */
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mp->current = chunk;
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}
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/* The code below is lock-free, 'chunk' is shared state */
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oldpos = mono_atomic_fetch_add_i32 (&chunk->pos, size);
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if (oldpos + size > chunk->size) {
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chunk = lock_free_mempool_chunk_new (mp, size);
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g_assert (chunk->pos + size <= chunk->size);
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res = chunk->mem;
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chunk->pos += size;
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mono_memory_barrier ();
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mp->current = chunk;
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} else {
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res = (char*)chunk->mem + oldpos;
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}
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return res;
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}
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void
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mono_install_create_domain_hook (MonoCreateDomainFunc func)
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{
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create_domain_hook = func;
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}
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void
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mono_install_free_domain_hook (MonoFreeDomainFunc func)
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{
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free_domain_hook = func;
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}
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/**
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* mono_string_equal:
|
* \param s1 First string to compare
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* \param s2 Second string to compare
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*
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* Compares two \c MonoString* instances ordinally for equality.
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*
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* \returns FALSE if the strings differ.
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*/
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gboolean
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mono_string_equal (MonoString *s1, MonoString *s2)
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{
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int l1 = mono_string_length (s1);
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int l2 = mono_string_length (s2);
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if (s1 == s2)
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return TRUE;
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if (l1 != l2)
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return FALSE;
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return memcmp (mono_string_chars (s1), mono_string_chars (s2), l1 * 2) == 0;
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}
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/**
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* mono_string_hash:
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* \param s the string to hash
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*
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* Compute the hash for a \c MonoString*
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* \returns the hash for the string.
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*/
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guint
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mono_string_hash (MonoString *s)
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{
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const guint16 *p = mono_string_chars (s);
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int i, len = mono_string_length (s);
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guint h = 0;
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for (i = 0; i < len; i++) {
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h = (h << 5) - h + *p;
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p++;
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}
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return h;
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}
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static gboolean
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mono_ptrarray_equal (gpointer *s1, gpointer *s2)
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{
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int len = GPOINTER_TO_INT (s1 [0]);
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if (len != GPOINTER_TO_INT (s2 [0]))
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return FALSE;
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return memcmp (s1 + 1, s2 + 1, len * sizeof(gpointer)) == 0;
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}
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static guint
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mono_ptrarray_hash (gpointer *s)
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{
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int i;
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int len = GPOINTER_TO_INT (s [0]);
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guint hash = 0;
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for (i = 1; i < len; i++)
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hash += GPOINTER_TO_UINT (s [i]);
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return hash;
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}
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//g_malloc on sgen and mono_gc_alloc_fixed on boehm
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static void*
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gc_alloc_fixed_non_heap_list (size_t size)
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{
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if (mono_gc_is_moving ())
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return g_malloc0 (size);
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else
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return mono_gc_alloc_fixed (size, MONO_GC_DESCRIPTOR_NULL, MONO_ROOT_SOURCE_DOMAIN, NULL, "Domain List");
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}
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static void
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gc_free_fixed_non_heap_list (void *ptr)
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{
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if (mono_gc_is_moving ())
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g_free (ptr);
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else
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mono_gc_free_fixed (ptr);
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}
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/*
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* Allocate an id for domain and set domain->domain_id.
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* LOCKING: must be called while holding appdomains_mutex.
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* We try to assign low numbers to the domain, so it can be used
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* as an index in data tables to lookup domain-specific info
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* with minimal memory overhead. We also try not to reuse the
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* same id too quickly (to help debugging).
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*/
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static int
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domain_id_alloc (MonoDomain *domain)
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{
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int id = -1, i;
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if (!appdomains_list) {
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appdomain_list_size = 2;
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appdomains_list = (MonoDomain **)gc_alloc_fixed_non_heap_list (appdomain_list_size * sizeof (void*));
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}
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for (i = appdomain_next; i < appdomain_list_size; ++i) {
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if (!appdomains_list [i]) {
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id = i;
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break;
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}
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}
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if (id == -1) {
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for (i = 0; i < appdomain_next; ++i) {
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if (!appdomains_list [i]) {
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id = i;
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break;
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}
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}
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}
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if (id == -1) {
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MonoDomain **new_list;
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int new_size = appdomain_list_size * 2;
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if (new_size >= (1 << 16))
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g_assert_not_reached ();
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id = appdomain_list_size;
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new_list = (MonoDomain **)gc_alloc_fixed_non_heap_list (new_size * sizeof (void*));
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memcpy (new_list, appdomains_list, appdomain_list_size * sizeof (void*));
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gc_free_fixed_non_heap_list (appdomains_list);
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appdomains_list = new_list;
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appdomain_list_size = new_size;
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}
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domain->domain_id = id;
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appdomains_list [id] = domain;
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appdomain_next++;
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if (appdomain_next > appdomain_list_size)
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appdomain_next = 0;
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return id;
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}
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static gsize domain_gc_bitmap [sizeof(MonoDomain)/4/32 + 1];
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static MonoGCDescriptor domain_gc_desc = MONO_GC_DESCRIPTOR_NULL;
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static guint32 domain_shadow_serial = 0L;
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/**
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* mono_domain_create:
|
*
|
* Creates a new application domain, the unmanaged representation
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* of the actual domain.
|
*
|
* Application domains provide an isolation facilty for assemblies. You
|
* can load assemblies and execute code in them that will not be visible
|
* to other application domains. This is a runtime-based virtualization
|
* technology.
|
*
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* It is possible to unload domains, which unloads the assemblies and
|
* data that was allocated in that domain.
|
*
|
* When a domain is created a mempool is allocated for domain-specific
|
* structures, along a dedicated code manager to hold code that is
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* associated with the domain.
|
*
|
* \returns New initialized \c MonoDomain, with no configuration or assemblies
|
* loaded into it.
|
*/
|
MonoDomain *
|
mono_domain_create (void)
|
{
|
MonoDomain *domain;
|
guint32 shadow_serial;
|
|
mono_appdomains_lock ();
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shadow_serial = domain_shadow_serial++;
|
|
if (!domain_gc_desc) {
|
unsigned int i, bit = 0;
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for (i = G_STRUCT_OFFSET (MonoDomain, MONO_DOMAIN_FIRST_OBJECT); i < G_STRUCT_OFFSET (MonoDomain, MONO_DOMAIN_FIRST_GC_TRACKED); i += sizeof (gpointer)) {
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bit = i / sizeof (gpointer);
|
domain_gc_bitmap [bit / 32] |= (gsize) 1 << (bit % 32);
|
}
|
domain_gc_desc = mono_gc_make_descr_from_bitmap ((gsize*)domain_gc_bitmap, bit + 1);
|
}
|
mono_appdomains_unlock ();
|
|
if (!mono_gc_is_moving ())
|
domain = (MonoDomain *)mono_gc_alloc_fixed (sizeof (MonoDomain), MONO_GC_DESCRIPTOR_NULL, MONO_ROOT_SOURCE_DOMAIN, NULL, "Domain Structure");
|
else
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domain = (MonoDomain *)mono_gc_alloc_fixed (sizeof (MonoDomain), domain_gc_desc, MONO_ROOT_SOURCE_DOMAIN, NULL, "Domain Structure");
|
|
domain->shadow_serial = shadow_serial;
|
domain->domain = NULL;
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domain->setup = NULL;
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domain->friendly_name = NULL;
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domain->search_path = NULL;
|
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MONO_PROFILER_RAISE (domain_loading, (domain));
|
|
domain->mp = mono_mempool_new ();
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domain->code_mp = mono_code_manager_new ();
|
domain->lock_free_mp = lock_free_mempool_new ();
|
domain->env = mono_g_hash_table_new_type ((GHashFunc)mono_string_hash, (GCompareFunc)mono_string_equal, MONO_HASH_KEY_VALUE_GC, MONO_ROOT_SOURCE_DOMAIN, domain, "Domain Environment Variable Table");
|
domain->domain_assemblies = NULL;
|
domain->assembly_bindings = NULL;
|
domain->assembly_bindings_parsed = FALSE;
|
domain->class_vtable_array = g_ptr_array_new ();
|
domain->proxy_vtable_hash = g_hash_table_new ((GHashFunc)mono_ptrarray_hash, (GCompareFunc)mono_ptrarray_equal);
|
mono_jit_code_hash_init (&domain->jit_code_hash);
|
domain->ldstr_table = mono_g_hash_table_new_type ((GHashFunc)mono_string_hash, (GCompareFunc)mono_string_equal, MONO_HASH_KEY_VALUE_GC, MONO_ROOT_SOURCE_DOMAIN, domain, "Domain String Pool Table");
|
domain->num_jit_info_tables = 1;
|
domain->jit_info_table = mono_jit_info_table_new (domain);
|
domain->jit_info_free_queue = NULL;
|
domain->finalizable_objects_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
|
domain->ftnptrs_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
|
|
mono_coop_mutex_init_recursive (&domain->lock);
|
|
mono_os_mutex_init_recursive (&domain->assemblies_lock);
|
mono_os_mutex_init_recursive (&domain->jit_code_hash_lock);
|
mono_os_mutex_init_recursive (&domain->finalizable_objects_hash_lock);
|
|
domain->method_rgctx_hash = NULL;
|
|
mono_appdomains_lock ();
|
domain_id_alloc (domain);
|
mono_appdomains_unlock ();
|
|
#ifndef DISABLE_PERFCOUNTERS
|
mono_atomic_inc_i32 (&mono_perfcounters->loader_appdomains);
|
mono_atomic_inc_i32 (&mono_perfcounters->loader_total_appdomains);
|
#endif
|
|
mono_debug_domain_create (domain);
|
|
if (create_domain_hook)
|
create_domain_hook (domain);
|
|
MONO_PROFILER_RAISE (domain_loaded, (domain));
|
|
return domain;
|
}
|
|
/**
|
* mono_init_internal:
|
*
|
* Creates the initial application domain and initializes the mono_defaults
|
* structure.
|
* This function is guaranteed to not run any IL code.
|
* If exe_filename is not NULL, the method will determine the required runtime
|
* from the exe configuration file or the version PE field.
|
* If runtime_version is not NULL, that runtime version will be used.
|
* Either exe_filename or runtime_version must be provided.
|
*
|
* Returns: the initial domain.
|
*/
|
static MonoDomain *
|
mono_init_internal (const char *filename, const char *exe_filename, const char *runtime_version)
|
{
|
static MonoDomain *domain = NULL;
|
MonoAssembly *ass = NULL;
|
MonoImageOpenStatus status = MONO_IMAGE_OK;
|
const MonoRuntimeInfo* runtimes [G_N_ELEMENTS (supported_runtimes) + 1] = { NULL };
|
int n;
|
|
#ifdef DEBUG_DOMAIN_UNLOAD
|
debug_domain_unload = TRUE;
|
#endif
|
|
if (domain)
|
g_assert_not_reached ();
|
|
#if defined(HOST_WIN32) && G_HAVE_API_SUPPORT(HAVE_CLASSIC_WINAPI_SUPPORT)
|
/* Avoid system error message boxes. */
|
SetErrorMode (SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
|
#endif
|
|
#ifndef HOST_WIN32
|
mono_w32handle_init ();
|
mono_w32handle_namespace_init ();
|
#endif
|
|
mono_w32mutex_init ();
|
mono_w32semaphore_init ();
|
mono_w32event_init ();
|
mono_w32process_init ();
|
mono_w32file_init ();
|
|
#ifndef DISABLE_PERFCOUNTERS
|
mono_perfcounters_init ();
|
#endif
|
mono_counters_init ();
|
|
mono_counters_register ("Max native code in a domain", MONO_COUNTER_INT|MONO_COUNTER_JIT, &max_domain_code_size);
|
mono_counters_register ("Max code space allocated in a domain", MONO_COUNTER_INT|MONO_COUNTER_JIT, &max_domain_code_alloc);
|
mono_counters_register ("Total code space allocated", MONO_COUNTER_INT|MONO_COUNTER_JIT, &total_domain_code_alloc);
|
|
mono_counters_register ("Max HashTable Chain Length", MONO_COUNTER_INT|MONO_COUNTER_METADATA, &mono_g_hash_table_max_chain_length);
|
|
mono_gc_base_init ();
|
mono_thread_info_attach ();
|
|
mono_coop_mutex_init_recursive (&appdomains_mutex);
|
|
mono_metadata_init ();
|
mono_images_init ();
|
mono_assemblies_init ();
|
mono_classes_init ();
|
mono_loader_init ();
|
mono_reflection_init ();
|
mono_runtime_init_tls ();
|
|
domain = mono_domain_create ();
|
mono_root_domain = domain;
|
|
SET_APPDOMAIN (domain);
|
|
/* Get a list of runtimes supported by the exe */
|
if (exe_filename != NULL) {
|
/*
|
* This function will load the exe file as a MonoImage. We need to close it, but
|
* that would mean it would be reloaded later. So instead, we save it to
|
* exe_image, and close it during shutdown.
|
*/
|
get_runtimes_from_exe (exe_filename, &exe_image, runtimes);
|
#ifdef HOST_WIN32
|
if (!exe_image) {
|
exe_image = mono_assembly_open_from_bundle (exe_filename, NULL, FALSE);
|
if (!exe_image)
|
exe_image = mono_image_open (exe_filename, NULL);
|
}
|
mono_fixup_exe_image (exe_image);
|
#endif
|
} else if (runtime_version != NULL) {
|
runtimes [0] = get_runtime_by_version (runtime_version);
|
runtimes [1] = NULL;
|
}
|
|
if (runtimes [0] == NULL) {
|
const MonoRuntimeInfo *default_runtime = get_runtime_by_version (DEFAULT_RUNTIME_VERSION);
|
runtimes [0] = default_runtime;
|
runtimes [1] = NULL;
|
g_print ("WARNING: The runtime version supported by this application is unavailable.\n");
|
g_print ("Using default runtime: %s\n", default_runtime->runtime_version);
|
}
|
|
/* The selected runtime will be the first one for which there is a mscrolib.dll */
|
for (n = 0; runtimes [n] != NULL && ass == NULL; n++) {
|
current_runtime = runtimes [n];
|
ass = mono_assembly_load_corlib (current_runtime, &status);
|
if (status != MONO_IMAGE_OK && status != MONO_IMAGE_ERROR_ERRNO)
|
break;
|
|
}
|
|
if ((status != MONO_IMAGE_OK) || (ass == NULL)) {
|
switch (status){
|
case MONO_IMAGE_ERROR_ERRNO: {
|
char *corlib_file = g_build_filename (mono_assembly_getrootdir (), "mono", current_runtime->framework_version, "mscorlib.dll", NULL);
|
g_print ("The assembly mscorlib.dll was not found or could not be loaded.\n");
|
g_print ("It should have been installed in the `%s' directory.\n", corlib_file);
|
g_free (corlib_file);
|
break;
|
}
|
case MONO_IMAGE_IMAGE_INVALID:
|
g_print ("The file %s/mscorlib.dll is an invalid CIL image\n",
|
mono_assembly_getrootdir ());
|
break;
|
case MONO_IMAGE_MISSING_ASSEMBLYREF:
|
g_print ("Missing assembly reference in %s/mscorlib.dll\n",
|
mono_assembly_getrootdir ());
|
break;
|
case MONO_IMAGE_OK:
|
/* to suppress compiler warning */
|
break;
|
}
|
|
exit (1);
|
}
|
mono_defaults.corlib = mono_assembly_get_image (ass);
|
|
mono_defaults.object_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Object");
|
|
mono_defaults.void_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Void");
|
|
mono_defaults.boolean_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Boolean");
|
|
mono_defaults.byte_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Byte");
|
|
mono_defaults.sbyte_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "SByte");
|
|
mono_defaults.int16_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Int16");
|
|
mono_defaults.uint16_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "UInt16");
|
|
mono_defaults.int32_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Int32");
|
|
mono_defaults.uint32_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "UInt32");
|
|
mono_defaults.uint_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "UIntPtr");
|
|
mono_defaults.int_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "IntPtr");
|
|
mono_defaults.int64_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Int64");
|
|
mono_defaults.uint64_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "UInt64");
|
|
mono_defaults.single_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Single");
|
|
mono_defaults.double_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Double");
|
|
mono_defaults.char_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Char");
|
|
mono_defaults.string_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "String");
|
|
mono_defaults.enum_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Enum");
|
|
mono_defaults.array_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Array");
|
|
mono_defaults.delegate_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Delegate");
|
|
mono_defaults.multicastdelegate_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "MulticastDelegate");
|
|
mono_defaults.asyncresult_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Runtime.Remoting.Messaging",
|
"AsyncResult");
|
|
mono_defaults.manualresetevent_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Threading", "ManualResetEvent");
|
|
mono_defaults.typehandle_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "RuntimeTypeHandle");
|
|
mono_defaults.methodhandle_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "RuntimeMethodHandle");
|
|
mono_defaults.fieldhandle_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "RuntimeFieldHandle");
|
|
mono_defaults.systemtype_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Type");
|
|
mono_defaults.runtimetype_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "RuntimeType");
|
|
mono_defaults.exception_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Exception");
|
|
mono_defaults.threadabortexception_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Threading", "ThreadAbortException");
|
|
mono_defaults.thread_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Threading", "Thread");
|
|
mono_defaults.internal_thread_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Threading", "InternalThread");
|
|
mono_defaults.appdomain_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "AppDomain");
|
|
#ifndef DISABLE_REMOTING
|
mono_defaults.transparent_proxy_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Runtime.Remoting.Proxies", "TransparentProxy");
|
|
mono_defaults.real_proxy_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Runtime.Remoting.Proxies", "RealProxy");
|
|
mono_defaults.marshalbyrefobject_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "MarshalByRefObject");
|
|
mono_defaults.iremotingtypeinfo_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Runtime.Remoting", "IRemotingTypeInfo");
|
|
#endif
|
|
mono_defaults.mono_method_message_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Runtime.Remoting.Messaging", "MonoMethodMessage");
|
|
mono_defaults.field_info_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Reflection", "FieldInfo");
|
|
mono_defaults.method_info_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Reflection", "MethodInfo");
|
|
mono_defaults.stringbuilder_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Text", "StringBuilder");
|
|
mono_defaults.math_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Math");
|
|
mono_defaults.stack_frame_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Diagnostics", "StackFrame");
|
|
mono_defaults.stack_trace_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Diagnostics", "StackTrace");
|
|
mono_defaults.marshal_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Runtime.InteropServices", "Marshal");
|
|
mono_defaults.typed_reference_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "TypedReference");
|
|
mono_defaults.argumenthandle_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "RuntimeArgumentHandle");
|
|
mono_defaults.monitor_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Threading", "Monitor");
|
/*
|
Not using GENERATE_TRY_GET_CLASS_WITH_CACHE_DECL as this type is heavily checked by sgen when computing finalization.
|
*/
|
mono_defaults.critical_finalizer_object = mono_class_try_load_from_name (mono_defaults.corlib,
|
"System.Runtime.ConstrainedExecution", "CriticalFinalizerObject");
|
|
mono_assembly_load_friends (ass);
|
|
mono_defaults.handleref_class = mono_class_try_load_from_name (
|
mono_defaults.corlib, "System.Runtime.InteropServices", "HandleRef");
|
|
mono_defaults.attribute_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Attribute");
|
|
mono_defaults.customattribute_data_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Reflection", "CustomAttributeData");
|
|
mono_class_init (mono_defaults.array_class);
|
mono_defaults.generic_nullable_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System", "Nullable`1");
|
mono_defaults.generic_ilist_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Collections.Generic", "IList`1");
|
mono_defaults.generic_ireadonlylist_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Collections.Generic", "IReadOnlyList`1");
|
|
mono_defaults.threadpool_wait_callback_class = mono_class_load_from_name (
|
mono_defaults.corlib, "System.Threading", "_ThreadPoolWaitCallback");
|
|
mono_defaults.threadpool_perform_wait_callback_method = mono_class_get_method_from_name (
|
mono_defaults.threadpool_wait_callback_class, "PerformWaitCallback", 0);
|
|
domain->friendly_name = g_path_get_basename (filename);
|
|
MONO_PROFILER_RAISE (domain_name, (domain, domain->friendly_name));
|
|
return domain;
|
}
|
|
/**
|
* mono_init:
|
*
|
* Creates the initial application domain and initializes the mono_defaults
|
* structure.
|
*
|
* This function is guaranteed to not run any IL code.
|
* The runtime is initialized using the default runtime version.
|
*
|
* Returns: the initial domain.
|
*/
|
MonoDomain *
|
mono_init (const char *domain_name)
|
{
|
return mono_init_internal (domain_name, NULL, DEFAULT_RUNTIME_VERSION);
|
}
|
|
/**
|
* mono_init_from_assembly:
|
* \param domain_name name to give to the initial domain
|
* \param filename filename to load on startup
|
*
|
* Used by the runtime, users should use mono_jit_init instead.
|
*
|
* Creates the initial application domain and initializes the mono_defaults
|
* structure.
|
* This function is guaranteed to not run any IL code.
|
* The runtime is initialized using the runtime version required by the
|
* provided executable. The version is determined by looking at the exe
|
* configuration file and the version PE field)
|
*
|
* \returns the initial domain.
|
*/
|
MonoDomain *
|
mono_init_from_assembly (const char *domain_name, const char *filename)
|
{
|
return mono_init_internal (domain_name, filename, NULL);
|
}
|
|
/**
|
* mono_init_version:
|
*
|
* Used by the runtime, users should use \c mono_jit_init instead.
|
*
|
* Creates the initial application domain and initializes the \c mono_defaults
|
* structure.
|
*
|
* This function is guaranteed to not run any IL code.
|
* The runtime is initialized using the provided rutime version.
|
*
|
* \returns the initial domain.
|
*/
|
MonoDomain *
|
mono_init_version (const char *domain_name, const char *version)
|
{
|
return mono_init_internal (domain_name, NULL, version);
|
}
|
|
/**
|
* mono_cleanup:
|
*
|
* Cleans up all metadata modules.
|
*/
|
void
|
mono_cleanup (void)
|
{
|
mono_close_exe_image ();
|
|
mono_thread_info_cleanup ();
|
|
mono_defaults.corlib = NULL;
|
|
mono_config_cleanup ();
|
mono_loader_cleanup ();
|
mono_classes_cleanup ();
|
mono_assemblies_cleanup ();
|
mono_debug_cleanup ();
|
mono_images_cleanup ();
|
mono_metadata_cleanup ();
|
|
mono_coop_mutex_destroy (&appdomains_mutex);
|
|
mono_w32process_cleanup ();
|
mono_w32file_cleanup ();
|
}
|
|
void
|
mono_close_exe_image (void)
|
{
|
if (exe_image)
|
mono_image_close (exe_image);
|
}
|
|
/**
|
* mono_get_root_domain:
|
*
|
* The root AppDomain is the initial domain created by the runtime when it is
|
* initialized. Programs execute on this AppDomain, but can create new ones
|
* later. Currently there is no unmanaged API to create new AppDomains, this
|
* must be done from managed code.
|
*
|
* Returns: the root appdomain, to obtain the current domain, use mono_domain_get ()
|
*/
|
MonoDomain*
|
mono_get_root_domain (void)
|
{
|
return mono_root_domain;
|
}
|
|
/**
|
* mono_domain_get:
|
*
|
* This method returns the value of the current \c MonoDomain that this thread
|
* and code are running under. To obtain the root domain use
|
* \c mono_get_root_domain API.
|
*
|
* \returns the current domain
|
*/
|
MonoDomain *
|
mono_domain_get ()
|
{
|
return GET_APPDOMAIN ();
|
}
|
|
void
|
mono_domain_unset (void)
|
{
|
SET_APPDOMAIN (NULL);
|
}
|
|
void
|
mono_domain_set_internal_with_options (MonoDomain *domain, gboolean migrate_exception)
|
{
|
MonoInternalThread *thread;
|
|
if (mono_domain_get () == domain)
|
return;
|
|
SET_APPDOMAIN (domain);
|
SET_APPCONTEXT (domain->default_context);
|
mono_gc_wbarrier_generic_nostore (&domain->default_context);
|
|
if (migrate_exception) {
|
thread = mono_thread_internal_current ();
|
if (!thread->abort_exc)
|
return;
|
|
g_assert (thread->abort_exc->object.vtable->domain != domain);
|
MONO_OBJECT_SETREF (thread, abort_exc, mono_get_exception_thread_abort ());
|
g_assert (thread->abort_exc->object.vtable->domain == domain);
|
}
|
}
|
|
/**
|
* mono_domain_set_internal:
|
* \param domain the new domain
|
*
|
* Sets the current domain to \p domain.
|
*/
|
void
|
mono_domain_set_internal (MonoDomain *domain)
|
{
|
mono_domain_set_internal_with_options (domain, TRUE);
|
}
|
|
/**
|
* mono_domain_foreach:
|
* \param func function to invoke with the domain data
|
* \param user_data user-defined pointer that is passed to the supplied \p func fo reach domain
|
*
|
* Use this method to safely iterate over all the loaded application
|
* domains in the current runtime. The provided \p func is invoked with a
|
* pointer to the \c MonoDomain and is given the value of the \p user_data
|
* parameter which can be used to pass state to your called routine.
|
*/
|
void
|
mono_domain_foreach (MonoDomainFunc func, gpointer user_data)
|
{
|
int i, size;
|
MonoDomain **copy;
|
|
/*
|
* Create a copy of the data to avoid calling the user callback
|
* inside the lock because that could lead to deadlocks.
|
* We can do this because this function is not perf. critical.
|
*/
|
mono_appdomains_lock ();
|
size = appdomain_list_size;
|
copy = (MonoDomain **)gc_alloc_fixed_non_heap_list (appdomain_list_size * sizeof (void*));
|
memcpy (copy, appdomains_list, appdomain_list_size * sizeof (void*));
|
mono_appdomains_unlock ();
|
|
for (i = 0; i < size; ++i) {
|
if (copy [i])
|
func (copy [i], user_data);
|
}
|
|
gc_free_fixed_non_heap_list (copy);
|
}
|
|
MONO_API void
|
mono_domain_assembly_foreach (MonoDomain* domain, MonoDomainAssemblyFunc func, void* user_data)
|
{
|
MonoAssembly* assembly;
|
GSList *iter;
|
|
/* Skipping internal assembly builders created by remoting,
|
as it is done in ves_icall_System_AppDomain_GetAssemblies
|
*/
|
mono_domain_assemblies_lock(domain);
|
for (iter = domain->domain_assemblies; iter; iter = iter->next)
|
{
|
assembly = (MonoAssembly *)iter->data;
|
if (assembly->corlib_internal)
|
continue;
|
|
func(assembly, user_data);
|
}
|
mono_domain_assemblies_unlock(domain);
|
}
|
|
/* FIXME: maybe we should integrate this with mono_assembly_open? */
|
/**
|
* mono_domain_assembly_open:
|
* \param domain the application domain
|
* \param name file name of the assembly
|
*/
|
MonoAssembly *
|
mono_domain_assembly_open (MonoDomain *domain, const char *name)
|
{
|
MonoDomain *current;
|
MonoAssembly *ass;
|
GSList *tmp;
|
|
mono_domain_assemblies_lock (domain);
|
for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
|
ass = (MonoAssembly *)tmp->data;
|
if (strcmp (name, ass->aname.name) == 0) {
|
mono_domain_assemblies_unlock (domain);
|
return ass;
|
}
|
}
|
mono_domain_assemblies_unlock (domain);
|
|
if (domain != mono_domain_get ()) {
|
current = mono_domain_get ();
|
|
mono_domain_set (domain, FALSE);
|
ass = mono_assembly_open_predicate (name, FALSE, FALSE, NULL, NULL, NULL);
|
mono_domain_set (current, FALSE);
|
} else {
|
ass = mono_assembly_open_predicate (name, FALSE, FALSE, NULL, NULL, NULL);
|
}
|
|
return ass;
|
}
|
|
static void
|
unregister_vtable_reflection_type (MonoVTable *vtable)
|
{
|
MonoObject *type = (MonoObject *)vtable->type;
|
|
if (type->vtable->klass != mono_defaults.runtimetype_class)
|
MONO_GC_UNREGISTER_ROOT_IF_MOVING (vtable->type);
|
}
|
|
/**
|
* mono_domain_free:
|
* \param domain the domain to release
|
* \param force if TRUE, it allows the root domain to be released (used at shutdown only).
|
*
|
* This releases the resources associated with the specific domain.
|
* This is a low-level function that is invoked by the AppDomain infrastructure
|
* when necessary.
|
*/
|
void
|
mono_domain_free (MonoDomain *domain, gboolean force)
|
{
|
int code_size, code_alloc;
|
GSList *tmp;
|
gpointer *p;
|
|
if ((domain == mono_root_domain) && !force) {
|
g_warning ("cant unload root domain");
|
return;
|
}
|
|
if (mono_dont_free_domains)
|
return;
|
|
MONO_PROFILER_RAISE (domain_unloading, (domain));
|
|
mono_debug_domain_unload (domain);
|
|
/* must do this early as it accesses fields and types */
|
if (domain->special_static_fields) {
|
mono_alloc_special_static_data_free (domain->special_static_fields);
|
g_hash_table_destroy (domain->special_static_fields);
|
domain->special_static_fields = NULL;
|
}
|
|
/*
|
* We must destroy all these hash tables here because they
|
* contain references to managed objects belonging to the
|
* domain. Once we let the GC clear the domain there must be
|
* no more such references, or we'll crash if a collection
|
* occurs.
|
*/
|
mono_g_hash_table_destroy (domain->ldstr_table);
|
domain->ldstr_table = NULL;
|
|
mono_g_hash_table_destroy (domain->env);
|
domain->env = NULL;
|
|
mono_reflection_cleanup_domain (domain);
|
|
/* This must be done before type_hash is freed */
|
if (domain->class_vtable_array) {
|
int i;
|
for (i = 0; i < domain->class_vtable_array->len; ++i)
|
unregister_vtable_reflection_type ((MonoVTable *)g_ptr_array_index (domain->class_vtable_array, i));
|
}
|
|
if (domain->type_hash) {
|
mono_g_hash_table_destroy (domain->type_hash);
|
domain->type_hash = NULL;
|
}
|
if (domain->type_init_exception_hash) {
|
mono_g_hash_table_destroy (domain->type_init_exception_hash);
|
domain->type_init_exception_hash = NULL;
|
}
|
|
for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
|
MonoAssembly *ass = (MonoAssembly *)tmp->data;
|
mono_assembly_release_gc_roots (ass);
|
}
|
|
/* Have to zero out reference fields since they will be invalidated by the clear_domain () call below */
|
for (p = (gpointer*)&domain->MONO_DOMAIN_FIRST_OBJECT; p < (gpointer*)&domain->MONO_DOMAIN_FIRST_GC_TRACKED; ++p)
|
*p = NULL;
|
|
/* This needs to be done before closing assemblies */
|
mono_gc_clear_domain (domain);
|
|
/* Close dynamic assemblies first, since they have no ref count */
|
for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
|
MonoAssembly *ass = (MonoAssembly *)tmp->data;
|
if (!ass->image || !image_is_dynamic (ass->image))
|
continue;
|
mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_ASSEMBLY, "Unloading domain %s[%p], assembly %s[%p], ref_count=%d", domain->friendly_name, domain, ass->aname.name, ass, ass->ref_count);
|
if (!mono_assembly_close_except_image_pools (ass))
|
tmp->data = NULL;
|
}
|
|
for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
|
MonoAssembly *ass = (MonoAssembly *)tmp->data;
|
if (!ass)
|
continue;
|
if (!ass->image || image_is_dynamic (ass->image))
|
continue;
|
mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_ASSEMBLY, "Unloading domain %s[%p], assembly %s[%p], ref_count=%d", domain->friendly_name, domain, ass->aname.name, ass, ass->ref_count);
|
if (!mono_assembly_close_except_image_pools (ass))
|
tmp->data = NULL;
|
}
|
|
for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
|
MonoAssembly *ass = (MonoAssembly *)tmp->data;
|
if (ass)
|
mono_assembly_close_finish (ass);
|
}
|
g_slist_free (domain->domain_assemblies);
|
domain->domain_assemblies = NULL;
|
|
/*
|
* Send this after the assemblies have been unloaded and the domain is still in a
|
* usable state.
|
*/
|
MONO_PROFILER_RAISE (domain_unloaded, (domain));
|
|
if (free_domain_hook)
|
free_domain_hook (domain);
|
|
/* FIXME: free delegate_hash_table when it's used */
|
if (domain->search_path) {
|
g_strfreev (domain->search_path);
|
domain->search_path = NULL;
|
}
|
domain->create_proxy_for_type_method = NULL;
|
domain->private_invoke_method = NULL;
|
domain->default_context = NULL;
|
domain->out_of_memory_ex = NULL;
|
domain->null_reference_ex = NULL;
|
domain->stack_overflow_ex = NULL;
|
domain->ephemeron_tombstone = NULL;
|
domain->entry_assembly = NULL;
|
|
g_free (domain->friendly_name);
|
domain->friendly_name = NULL;
|
g_ptr_array_free (domain->class_vtable_array, TRUE);
|
domain->class_vtable_array = NULL;
|
g_hash_table_destroy (domain->proxy_vtable_hash);
|
domain->proxy_vtable_hash = NULL;
|
mono_internal_hash_table_destroy (&domain->jit_code_hash);
|
|
/*
|
* There might still be jit info tables of this domain which
|
* are not freed. Since the domain cannot be in use anymore,
|
* this will free them.
|
*/
|
mono_thread_hazardous_try_free_all ();
|
if (domain->aot_modules)
|
mono_jit_info_table_free (domain->aot_modules);
|
g_assert (domain->num_jit_info_tables == 1);
|
mono_jit_info_table_free (domain->jit_info_table);
|
domain->jit_info_table = NULL;
|
g_assert (!domain->jit_info_free_queue);
|
|
/* collect statistics */
|
code_alloc = mono_code_manager_size (domain->code_mp, &code_size);
|
total_domain_code_alloc += code_alloc;
|
max_domain_code_alloc = MAX (max_domain_code_alloc, code_alloc);
|
max_domain_code_size = MAX (max_domain_code_size, code_size);
|
|
if (debug_domain_unload) {
|
mono_mempool_invalidate (domain->mp);
|
mono_code_manager_invalidate (domain->code_mp);
|
} else {
|
#ifndef DISABLE_PERFCOUNTERS
|
/* FIXME: use an explicit subtraction method as soon as it's available */
|
mono_atomic_fetch_add_i32 (&mono_perfcounters->loader_bytes, -1 * mono_mempool_get_allocated (domain->mp));
|
#endif
|
mono_mempool_destroy (domain->mp);
|
domain->mp = NULL;
|
mono_code_manager_destroy (domain->code_mp);
|
domain->code_mp = NULL;
|
}
|
lock_free_mempool_free (domain->lock_free_mp);
|
domain->lock_free_mp = NULL;
|
|
g_hash_table_destroy (domain->finalizable_objects_hash);
|
domain->finalizable_objects_hash = NULL;
|
if (domain->method_rgctx_hash) {
|
g_hash_table_destroy (domain->method_rgctx_hash);
|
domain->method_rgctx_hash = NULL;
|
}
|
if (domain->generic_virtual_cases) {
|
g_hash_table_destroy (domain->generic_virtual_cases);
|
domain->generic_virtual_cases = NULL;
|
}
|
if (domain->ftnptrs_hash) {
|
g_hash_table_destroy (domain->ftnptrs_hash);
|
domain->ftnptrs_hash = NULL;
|
}
|
if (domain->method_to_dyn_method) {
|
g_hash_table_destroy (domain->method_to_dyn_method);
|
domain->method_to_dyn_method = NULL;
|
}
|
|
mono_os_mutex_destroy (&domain->finalizable_objects_hash_lock);
|
mono_os_mutex_destroy (&domain->assemblies_lock);
|
mono_os_mutex_destroy (&domain->jit_code_hash_lock);
|
|
mono_coop_mutex_destroy (&domain->lock);
|
|
domain->setup = NULL;
|
|
#if !HAVE_BDWGC_GC
|
// This crashes in bdwgc because we never register such a root.
|
// Not sure why/how it works in sgen, or if it is needed?
|
if (mono_gc_is_moving ())
|
mono_gc_deregister_root ((char*)&(domain->MONO_DOMAIN_FIRST_GC_TRACKED));
|
#endif
|
|
mono_appdomains_lock ();
|
appdomains_list [domain->domain_id] = NULL;
|
mono_appdomains_unlock ();
|
|
mono_gc_free_fixed (domain);
|
|
#ifndef DISABLE_PERFCOUNTERS
|
mono_atomic_dec_i32 (&mono_perfcounters->loader_appdomains);
|
#endif
|
|
if (domain == mono_root_domain)
|
mono_root_domain = NULL;
|
}
|
|
/**
|
* mono_domain_get_by_id:
|
* \param domainid the ID
|
* \returns the domain for a specific domain id.
|
*/
|
MonoDomain *
|
mono_domain_get_by_id (gint32 domainid)
|
{
|
MonoDomain * domain;
|
|
mono_appdomains_lock ();
|
if (domainid < appdomain_list_size)
|
domain = appdomains_list [domainid];
|
else
|
domain = NULL;
|
mono_appdomains_unlock ();
|
|
return domain;
|
}
|
|
/**
|
* mono_domain_get_id:
|
*
|
* A domain ID is guaranteed to be unique for as long as the domain
|
* using it is alive. It may be reused later once the domain has been
|
* unloaded.
|
*
|
* \returns The unique ID for \p domain.
|
*/
|
gint32
|
mono_domain_get_id (MonoDomain *domain)
|
{
|
return domain->domain_id;
|
}
|
|
/**
|
* mono_domain_get_friendly_name:
|
*
|
* The returned string's lifetime is the same as \p domain's. Consider
|
* copying it if you need to store it somewhere.
|
*
|
* \returns The friendly name of \p domain. Can be NULL if not yet set.
|
*/
|
const char *
|
mono_domain_get_friendly_name (MonoDomain *domain)
|
{
|
return domain->friendly_name;
|
}
|
|
MonoAssembly*
|
m_domain_get_corlib (MonoDomain *domain)
|
{
|
return domain->domain->mbr.obj.vtable->klass->image->assembly;
|
}
|
|
/*
|
* mono_domain_alloc:
|
*
|
* LOCKING: Acquires the domain lock.
|
*/
|
gpointer
|
mono_domain_alloc (MonoDomain *domain, guint size)
|
{
|
gpointer res;
|
|
mono_domain_lock (domain);
|
#ifndef DISABLE_PERFCOUNTERS
|
mono_atomic_fetch_add_i32 (&mono_perfcounters->loader_bytes, size);
|
#endif
|
res = mono_mempool_alloc (domain->mp, size);
|
mono_domain_unlock (domain);
|
|
return res;
|
}
|
|
/*
|
* mono_domain_alloc0:
|
*
|
* LOCKING: Acquires the domain lock.
|
*/
|
gpointer
|
mono_domain_alloc0 (MonoDomain *domain, guint size)
|
{
|
gpointer res;
|
|
mono_domain_lock (domain);
|
#ifndef DISABLE_PERFCOUNTERS
|
mono_atomic_fetch_add_i32 (&mono_perfcounters->loader_bytes, size);
|
#endif
|
res = mono_mempool_alloc0 (domain->mp, size);
|
mono_domain_unlock (domain);
|
|
return res;
|
}
|
|
gpointer
|
mono_domain_alloc0_lock_free (MonoDomain *domain, guint size)
|
{
|
return lock_free_mempool_alloc0 (domain->lock_free_mp, size);
|
}
|
|
/*
|
* mono_domain_code_reserve:
|
*
|
* LOCKING: Acquires the domain lock.
|
*/
|
void*
|
mono_domain_code_reserve (MonoDomain *domain, int size)
|
{
|
gpointer res;
|
|
mono_domain_lock (domain);
|
res = mono_code_manager_reserve (domain->code_mp, size);
|
mono_domain_unlock (domain);
|
|
return res;
|
}
|
|
/*
|
* mono_domain_code_reserve_align:
|
*
|
* LOCKING: Acquires the domain lock.
|
*/
|
void*
|
mono_domain_code_reserve_align (MonoDomain *domain, int size, int alignment)
|
{
|
gpointer res;
|
|
mono_domain_lock (domain);
|
res = mono_code_manager_reserve_align (domain->code_mp, size, alignment);
|
mono_domain_unlock (domain);
|
|
return res;
|
}
|
|
/*
|
* mono_domain_code_commit:
|
*
|
* LOCKING: Acquires the domain lock.
|
*/
|
void
|
mono_domain_code_commit (MonoDomain *domain, void *data, int size, int newsize)
|
{
|
mono_domain_lock (domain);
|
mono_code_manager_commit (domain->code_mp, data, size, newsize);
|
mono_domain_unlock (domain);
|
}
|
|
/*
|
* mono_domain_code_foreach:
|
* Iterate over the code thunks of the code manager of @domain.
|
*
|
* The @func callback MUST not take any locks. If it really needs to, it must respect
|
* the locking rules of the runtime: http://www.mono-project.com/Mono:Runtime:Documentation:ThreadSafety
|
* LOCKING: Acquires the domain lock.
|
*/
|
|
void
|
mono_domain_code_foreach (MonoDomain *domain, MonoCodeManagerFunc func, void *user_data)
|
{
|
mono_domain_lock (domain);
|
mono_code_manager_foreach (domain->code_mp, func, user_data);
|
mono_domain_unlock (domain);
|
}
|
|
/**
|
* mono_context_set:
|
*/
|
void
|
mono_context_set (MonoAppContext * new_context)
|
{
|
SET_APPCONTEXT (new_context);
|
}
|
|
void
|
mono_context_set_handle (MonoAppContextHandle new_context)
|
{
|
SET_APPCONTEXT (MONO_HANDLE_RAW (new_context));
|
}
|
|
/**
|
* mono_context_get:
|
*
|
* Returns: the current Mono Application Context.
|
*/
|
MonoAppContext *
|
mono_context_get (void)
|
{
|
return GET_APPCONTEXT ();
|
}
|
|
/**
|
* mono_context_get_handle:
|
*
|
* Returns: the current Mono Application Context.
|
*/
|
MonoAppContextHandle
|
mono_context_get_handle (void)
|
{
|
return MONO_HANDLE_NEW (MonoAppContext, GET_APPCONTEXT ());
|
}
|
|
/**
|
* mono_context_get_id:
|
* \param context the context to operate on.
|
*
|
* Context IDs are guaranteed to be unique for the duration of a Mono
|
* process; they are never reused.
|
*
|
* \returns The unique ID for \p context.
|
*/
|
gint32
|
mono_context_get_id (MonoAppContext *context)
|
{
|
return context->context_id;
|
}
|
|
/**
|
* mono_context_get_domain_id:
|
* \param context the context to operate on.
|
* \returns The ID of the domain that \p context was created in.
|
*/
|
gint32
|
mono_context_get_domain_id (MonoAppContext *context)
|
{
|
return context->domain_id;
|
}
|
|
/**
|
* mono_get_corlib:
|
* Use this function to get the \c MonoImage* for the \c mscorlib.dll assembly
|
* \returns The \c MonoImage for mscorlib.dll
|
*/
|
MonoImage*
|
mono_get_corlib (void)
|
{
|
return mono_defaults.corlib;
|
}
|
|
/**
|
* mono_get_object_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Object .
|
* \returns The \c MonoClass* for the \c System.Object type.
|
*/
|
MonoClass*
|
mono_get_object_class (void)
|
{
|
return mono_defaults.object_class;
|
}
|
|
/**
|
* mono_get_byte_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Byte .
|
* \returns The \c MonoClass* for the \c System.Byte type.
|
*/
|
MonoClass*
|
mono_get_byte_class (void)
|
{
|
return mono_defaults.byte_class;
|
}
|
|
/**
|
* mono_get_void_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Void .
|
* \returns The \c MonoClass* for the \c System.Void type.
|
*/
|
MonoClass*
|
mono_get_void_class (void)
|
{
|
return mono_defaults.void_class;
|
}
|
|
/**
|
* mono_get_boolean_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Boolean .
|
* \returns The \c MonoClass* for the \c System.Boolean type.
|
*/
|
MonoClass*
|
mono_get_boolean_class (void)
|
{
|
return mono_defaults.boolean_class;
|
}
|
|
/**
|
* mono_get_sbyte_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.SByte.
|
* \returns The \c MonoClass* for the \c System.SByte type.
|
*/
|
MonoClass*
|
mono_get_sbyte_class (void)
|
{
|
return mono_defaults.sbyte_class;
|
}
|
|
/**
|
* mono_get_int16_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Int16 .
|
* \returns The \c MonoClass* for the \c System.Int16 type.
|
*/
|
MonoClass*
|
mono_get_int16_class (void)
|
{
|
return mono_defaults.int16_class;
|
}
|
|
/**
|
* mono_get_uint16_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.UInt16 .
|
* \returns The \c MonoClass* for the \c System.UInt16 type.
|
*/
|
MonoClass*
|
mono_get_uint16_class (void)
|
{
|
return mono_defaults.uint16_class;
|
}
|
|
/**
|
* mono_get_int32_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Int32 .
|
* \returns The \c MonoClass* for the \c System.Int32 type.
|
*/
|
MonoClass*
|
mono_get_int32_class (void)
|
{
|
return mono_defaults.int32_class;
|
}
|
|
/**
|
* mono_get_uint32_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.UInt32 .
|
* \returns The \c MonoClass* for the \c System.UInt32 type.
|
*/
|
MonoClass*
|
mono_get_uint32_class (void)
|
{
|
return mono_defaults.uint32_class;
|
}
|
|
/**
|
* mono_get_intptr_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.IntPtr .
|
* \returns The \c MonoClass* for the \c System.IntPtr type.
|
*/
|
MonoClass*
|
mono_get_intptr_class (void)
|
{
|
return mono_defaults.int_class;
|
}
|
|
/**
|
* mono_get_uintptr_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.UIntPtr .
|
* \returns The \c MonoClass* for the \c System.UIntPtr type.
|
*/
|
MonoClass*
|
mono_get_uintptr_class (void)
|
{
|
return mono_defaults.uint_class;
|
}
|
|
/**
|
* mono_get_int64_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Int64 .
|
* \returns The \c MonoClass* for the \c System.Int64 type.
|
*/
|
MonoClass*
|
mono_get_int64_class (void)
|
{
|
return mono_defaults.int64_class;
|
}
|
|
/**
|
* mono_get_uint64_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.UInt64 .
|
* \returns The \c MonoClass* for the \c System.UInt64 type.
|
*/
|
MonoClass*
|
mono_get_uint64_class (void)
|
{
|
return mono_defaults.uint64_class;
|
}
|
|
/**
|
* mono_get_single_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Single (32-bit floating points).
|
* \returns The \c MonoClass* for the \c System.Single type.
|
*/
|
MonoClass*
|
mono_get_single_class (void)
|
{
|
return mono_defaults.single_class;
|
}
|
|
/**
|
* mono_get_double_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Double (64-bit floating points).
|
* \returns The \c MonoClass* for the \c System.Double type.
|
*/
|
MonoClass*
|
mono_get_double_class (void)
|
{
|
return mono_defaults.double_class;
|
}
|
|
/**
|
* mono_get_char_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Char .
|
* \returns The \c MonoClass* for the \c System.Char type.
|
*/
|
MonoClass*
|
mono_get_char_class (void)
|
{
|
return mono_defaults.char_class;
|
}
|
|
/**
|
* mono_get_string_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.String .
|
* \returns The \c MonoClass* for the \c System.String type.
|
*/
|
MonoClass*
|
mono_get_string_class (void)
|
{
|
return mono_defaults.string_class;
|
}
|
|
/**
|
* mono_get_enum_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Enum .
|
* \returns The \c MonoClass* for the \c System.Enum type.
|
*/
|
MonoClass*
|
mono_get_enum_class (void)
|
{
|
return mono_defaults.enum_class;
|
}
|
|
/**
|
* mono_get_array_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Array .
|
* \returns The \c MonoClass* for the \c System.Array type.
|
*/
|
MonoClass*
|
mono_get_array_class (void)
|
{
|
return mono_defaults.array_class;
|
}
|
|
/**
|
* mono_get_thread_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Threading.Thread .
|
* \returns The \c MonoClass* for the \c System.Threading.Thread type.
|
*/
|
MonoClass*
|
mono_get_thread_class (void)
|
{
|
return mono_defaults.thread_class;
|
}
|
|
/**
|
* mono_get_exception_class:
|
* Use this function to get the \c MonoClass* that the runtime is using for \c System.Exception .
|
* \returns The \c MonoClass* for the \c type.
|
*/
|
MonoClass*
|
mono_get_exception_class (void)
|
{
|
return mono_defaults.exception_class;
|
}
|
|
|
static char* get_attribute_value (const gchar **attribute_names,
|
const gchar **attribute_values,
|
const char *att_name)
|
{
|
int n;
|
for (n=0; attribute_names[n] != NULL; n++) {
|
if (strcmp (attribute_names[n], att_name) == 0)
|
return g_strdup (attribute_values[n]);
|
}
|
return NULL;
|
}
|
|
static void start_element (GMarkupParseContext *context,
|
const gchar *element_name,
|
const gchar **attribute_names,
|
const gchar **attribute_values,
|
gpointer user_data,
|
GError **error)
|
{
|
AppConfigInfo* app_config = (AppConfigInfo*) user_data;
|
|
if (strcmp (element_name, "configuration") == 0) {
|
app_config->configuration_count++;
|
return;
|
}
|
if (strcmp (element_name, "startup") == 0) {
|
app_config->startup_count++;
|
return;
|
}
|
|
if (app_config->configuration_count != 1 || app_config->startup_count != 1)
|
return;
|
|
if (strcmp (element_name, "requiredRuntime") == 0) {
|
app_config->required_runtime = get_attribute_value (attribute_names, attribute_values, "version");
|
} else if (strcmp (element_name, "supportedRuntime") == 0) {
|
char *version = get_attribute_value (attribute_names, attribute_values, "version");
|
app_config->supported_runtimes = g_slist_append (app_config->supported_runtimes, version);
|
}
|
}
|
|
static void end_element (GMarkupParseContext *context,
|
const gchar *element_name,
|
gpointer user_data,
|
GError **error)
|
{
|
AppConfigInfo* app_config = (AppConfigInfo*) user_data;
|
|
if (strcmp (element_name, "configuration") == 0) {
|
app_config->configuration_count--;
|
} else if (strcmp (element_name, "startup") == 0) {
|
app_config->startup_count--;
|
}
|
}
|
|
static const GMarkupParser
|
mono_parser = {
|
start_element,
|
end_element,
|
NULL,
|
NULL,
|
NULL
|
};
|
|
static AppConfigInfo *
|
app_config_parse (const char *exe_filename)
|
{
|
AppConfigInfo *app_config;
|
GMarkupParseContext *context;
|
char *text;
|
gsize len;
|
const char *bundled_config;
|
char *config_filename;
|
|
bundled_config = mono_config_string_for_assembly_file (exe_filename);
|
|
if (bundled_config) {
|
text = g_strdup (bundled_config);
|
len = strlen (text);
|
} else {
|
config_filename = g_strconcat (exe_filename, ".config", NULL);
|
|
if (!g_file_get_contents (config_filename, &text, &len, NULL)) {
|
g_free (config_filename);
|
return NULL;
|
}
|
g_free (config_filename);
|
}
|
|
app_config = g_new0 (AppConfigInfo, 1);
|
|
context = g_markup_parse_context_new (&mono_parser, (GMarkupParseFlags)0, app_config, NULL);
|
if (g_markup_parse_context_parse (context, text, len, NULL)) {
|
g_markup_parse_context_end_parse (context, NULL);
|
}
|
g_markup_parse_context_free (context);
|
g_free (text);
|
return app_config;
|
}
|
|
static void
|
app_config_free (AppConfigInfo* app_config)
|
{
|
char *rt;
|
GSList *list = app_config->supported_runtimes;
|
while (list != NULL) {
|
rt = (char*)list->data;
|
g_free (rt);
|
list = g_slist_next (list);
|
}
|
g_slist_free (app_config->supported_runtimes);
|
g_free (app_config->required_runtime);
|
g_free (app_config);
|
}
|
|
|
static const MonoRuntimeInfo*
|
get_runtime_by_version (const char *version)
|
{
|
int n;
|
int max = G_N_ELEMENTS (supported_runtimes);
|
int vlen;
|
|
if (!version)
|
return NULL;
|
|
for (n=0; n<max; n++) {
|
if (strcmp (version, supported_runtimes[n].runtime_version) == 0)
|
return &supported_runtimes[n];
|
}
|
|
vlen = strlen (version);
|
if (vlen >= 4 && version [1] - '0' >= 4) {
|
for (n=0; n<max; n++) {
|
if (strncmp (version, supported_runtimes[n].runtime_version, 4) == 0)
|
return &supported_runtimes[n];
|
}
|
}
|
|
return NULL;
|
}
|
|
static void
|
get_runtimes_from_exe (const char *exe_file, MonoImage **exe_image, const MonoRuntimeInfo** runtimes)
|
{
|
AppConfigInfo* app_config;
|
char *version;
|
const MonoRuntimeInfo* runtime = NULL;
|
MonoImage *image = NULL;
|
|
app_config = app_config_parse (exe_file);
|
|
if (app_config != NULL) {
|
/* Check supportedRuntime elements, if none is supported, fail.
|
* If there are no such elements, look for a requiredRuntime element.
|
*/
|
if (app_config->supported_runtimes != NULL) {
|
int n = 0;
|
GSList *list = app_config->supported_runtimes;
|
while (list != NULL) {
|
version = (char*) list->data;
|
runtime = get_runtime_by_version (version);
|
if (runtime != NULL)
|
runtimes [n++] = runtime;
|
list = g_slist_next (list);
|
}
|
runtimes [n] = NULL;
|
app_config_free (app_config);
|
return;
|
}
|
|
/* Check the requiredRuntime element. This is for 1.0 apps only. */
|
if (app_config->required_runtime != NULL) {
|
runtimes [0] = get_runtime_by_version (app_config->required_runtime);
|
runtimes [1] = NULL;
|
app_config_free (app_config);
|
return;
|
}
|
app_config_free (app_config);
|
}
|
|
/* Look for a runtime with the exact version */
|
image = mono_assembly_open_from_bundle (exe_file, NULL, FALSE);
|
|
if (image == NULL)
|
image = mono_image_open (exe_file, NULL);
|
|
if (image == NULL) {
|
/* The image is wrong or the file was not found. In this case return
|
* a default runtime and leave to the initialization method the work of
|
* reporting the error.
|
*/
|
runtimes [0] = get_runtime_by_version (DEFAULT_RUNTIME_VERSION);
|
runtimes [1] = NULL;
|
return;
|
}
|
|
*exe_image = image;
|
|
runtimes [0] = get_runtime_by_version (image->version);
|
runtimes [1] = NULL;
|
}
|
|
|
/**
|
* mono_get_runtime_info:
|
*
|
* Returns: the version of the current runtime instance.
|
*/
|
const MonoRuntimeInfo*
|
mono_get_runtime_info (void)
|
{
|
return current_runtime;
|
}
|
|
/**
|
* mono_framework_version:
|
*
|
* Return the major version of the framework curently executing.
|
*/
|
int
|
mono_framework_version (void)
|
{
|
return current_runtime->framework_version [0] - '0';
|
}
|
|
void
|
mono_enable_debug_domain_unload (gboolean enable)
|
{
|
debug_domain_unload = enable;
|
}
|
|
MonoAotCacheConfig *
|
mono_get_aot_cache_config (void)
|
{
|
return &aot_cache_config;
|
}
|
|
void
|
mono_domain_lock (MonoDomain *domain)
|
{
|
mono_locks_coop_acquire (&domain->lock, DomainLock);
|
}
|
|
void
|
mono_domain_unlock (MonoDomain *domain)
|
{
|
mono_locks_coop_release (&domain->lock, DomainLock);
|
}
|
|
GPtrArray*
|
mono_domain_get_assemblies (MonoDomain *domain, gboolean refonly)
|
{
|
GSList *tmp;
|
GPtrArray *assemblies;
|
MonoAssembly *ass;
|
|
assemblies = g_ptr_array_new ();
|
mono_domain_assemblies_lock (domain);
|
for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
|
ass = (MonoAssembly *)tmp->data;
|
if (refonly != ass->ref_only)
|
continue;
|
if (ass->corlib_internal)
|
continue;
|
g_ptr_array_add (assemblies, ass);
|
}
|
mono_domain_assemblies_unlock (domain);
|
return assemblies;
|
}
|
