static const MonoRuntimeInfo *current_runtime = NULL;
-static MonoJitInfoFindInAot jit_info_find_in_aot_func = NULL;
-
/* This is the list of runtime versions supported by this JIT.
*/
static const MonoRuntimeInfo supported_runtimes[] = {
- {"v2.0.50215","2.0", { {2,0,0,0}, { 8,0,0,0}, {3,5,0,0}, {3,0,0,0} } },
- {"v2.0.50727","2.0", { {2,0,0,0}, { 8,0,0,0}, {3,5,0,0}, {3,0,0,0} } },
{"v4.0.30319","4.5", { {4,0,0,0}, {10,0,0,0}, {4,0,0,0}, {4,0,0,0} } },
{"v4.0.30128","4.0", { {4,0,0,0}, {10,0,0,0}, {4,0,0,0}, {4,0,0,0} } },
{"v4.0.20506","4.0", { {4,0,0,0}, {10,0,0,0}, {4,0,0,0}, {4,0,0,0} } },
/* The stable runtime version */
-#define DEFAULT_RUNTIME_VERSION "v2.0.50727"
+#define DEFAULT_RUNTIME_VERSION "v4.0.30319"
/* Callbacks installed by the JIT */
static MonoCreateDomainFunc create_domain_hook;
/* AOT cache configuration */
static MonoAotCacheConfig aot_cache_config;
-/* This is intentionally not in the header file, so people don't misuse it. */
-extern void _mono_debug_init_corlib (MonoDomain *domain);
-
static void
get_runtimes_from_exe (const char *exe_file, MonoImage **exe_image, const MonoRuntimeInfo** runtimes);
return offset;
}
-#define JIT_INFO_TABLE_FILL_RATIO_NOM 3
-#define JIT_INFO_TABLE_FILL_RATIO_DENOM 4
-#define JIT_INFO_TABLE_FILLED_NUM_ELEMENTS (MONO_JIT_INFO_TABLE_CHUNK_SIZE * JIT_INFO_TABLE_FILL_RATIO_NOM / JIT_INFO_TABLE_FILL_RATIO_DENOM)
-
-#define JIT_INFO_TABLE_LOW_WATERMARK(n) ((n) / 2)
-#define JIT_INFO_TABLE_HIGH_WATERMARK(n) ((n) * 5 / 6)
-
-#define JIT_INFO_TOMBSTONE_MARKER ((MonoMethod*)NULL)
-#define IS_JIT_INFO_TOMBSTONE(ji) ((ji)->d.method == JIT_INFO_TOMBSTONE_MARKER)
-
-#define JIT_INFO_TABLE_HAZARD_INDEX 0
-#define JIT_INFO_HAZARD_INDEX 1
-
-static int
-jit_info_table_num_elements (MonoJitInfoTable *table)
-{
- int i;
- int num_elements = 0;
-
- for (i = 0; i < table->num_chunks; ++i) {
- MonoJitInfoTableChunk *chunk = table->chunks [i];
- int chunk_num_elements = chunk->num_elements;
- int j;
-
- for (j = 0; j < chunk_num_elements; ++j) {
- if (!IS_JIT_INFO_TOMBSTONE (chunk->data [j]))
- ++num_elements;
- }
- }
-
- return num_elements;
-}
-
-static MonoJitInfoTableChunk*
-jit_info_table_new_chunk (void)
-{
- MonoJitInfoTableChunk *chunk = g_new0 (MonoJitInfoTableChunk, 1);
- chunk->refcount = 1;
-
- return chunk;
-}
-
-static MonoJitInfoTable *
-jit_info_table_new (MonoDomain *domain)
-{
- MonoJitInfoTable *table = g_malloc0 (MONO_SIZEOF_JIT_INFO_TABLE + sizeof (MonoJitInfoTableChunk*));
-
- table->domain = domain;
- table->num_chunks = 1;
- table->chunks [0] = jit_info_table_new_chunk ();
-
- return table;
-}
-
-static void
-jit_info_table_free (MonoJitInfoTable *table)
-{
- int i;
- int num_chunks = table->num_chunks;
- MonoDomain *domain = table->domain;
-
- mono_domain_lock (domain);
-
- table->domain->num_jit_info_tables--;
- if (table->domain->num_jit_info_tables <= 1) {
- GSList *list;
-
- for (list = table->domain->jit_info_free_queue; list; list = list->next)
- g_free (list->data);
-
- g_slist_free (table->domain->jit_info_free_queue);
- table->domain->jit_info_free_queue = NULL;
- }
-
- /* At this point we assume that there are no other threads
- still accessing the table, so we don't have to worry about
- hazardous pointers. */
-
- for (i = 0; i < num_chunks; ++i) {
- MonoJitInfoTableChunk *chunk = table->chunks [i];
- int num_elements;
- int j;
-
- if (--chunk->refcount > 0)
- continue;
-
- num_elements = chunk->num_elements;
- for (j = 0; j < num_elements; ++j) {
- MonoJitInfo *ji = chunk->data [j];
-
- if (IS_JIT_INFO_TOMBSTONE (ji))
- g_free (ji);
- }
-
- g_free (chunk);
- }
-
- mono_domain_unlock (domain);
-
- g_free (table);
-}
-
-/* The jit_info_table is sorted in ascending order by the end
- * addresses of the compiled methods. The reason why we have to do
- * this is that once we introduce tombstones, it becomes possible for
- * code ranges to overlap, and if we sort by code start and insert at
- * the back of the table, we cannot guarantee that we won't overlook
- * an entry.
- *
- * There are actually two possible ways to do the sorting and
- * inserting which work with our lock-free mechanism:
- *
- * 1. Sort by start address and insert at the front. When looking for
- * an entry, find the last one with a start address lower than the one
- * you're looking for, then work your way to the front of the table.
- *
- * 2. Sort by end address and insert at the back. When looking for an
- * entry, find the first one with an end address higher than the one
- * you're looking for, then work your way to the end of the table.
- *
- * We chose the latter out of convenience.
- */
-static int
-jit_info_table_index (MonoJitInfoTable *table, gint8 *addr)
-{
- int left = 0, right = table->num_chunks;
-
- g_assert (left < right);
-
- do {
- int pos = (left + right) / 2;
- MonoJitInfoTableChunk *chunk = table->chunks [pos];
-
- if (addr < chunk->last_code_end)
- right = pos;
- else
- left = pos + 1;
- } while (left < right);
- g_assert (left == right);
-
- if (left >= table->num_chunks)
- return table->num_chunks - 1;
- return left;
-}
-
-static int
-jit_info_table_chunk_index (MonoJitInfoTableChunk *chunk, MonoThreadHazardPointers *hp, gint8 *addr)
-{
- int left = 0, right = chunk->num_elements;
-
- while (left < right) {
- int pos = (left + right) / 2;
- MonoJitInfo *ji = get_hazardous_pointer((gpointer volatile*)&chunk->data [pos], hp, JIT_INFO_HAZARD_INDEX);
- gint8 *code_end = (gint8*)ji->code_start + ji->code_size;
-
- if (addr < code_end)
- right = pos;
- else
- left = pos + 1;
- }
- g_assert (left == right);
-
- return left;
-}
-
-static MonoJitInfo*
-jit_info_table_find (MonoJitInfoTable *table, MonoThreadHazardPointers *hp, gint8 *addr)
-{
- MonoJitInfo *ji;
- int chunk_pos, pos;
-
- chunk_pos = jit_info_table_index (table, (gint8*)addr);
- g_assert (chunk_pos < table->num_chunks);
-
- pos = jit_info_table_chunk_index (table->chunks [chunk_pos], hp, (gint8*)addr);
-
- /* We now have a position that's very close to that of the
- first element whose end address is higher than the one
- we're looking for. If we don't have the exact position,
- then we have a position below that one, so we'll just
- search upward until we find our element. */
- do {
- MonoJitInfoTableChunk *chunk = table->chunks [chunk_pos];
-
- while (pos < chunk->num_elements) {
- ji = get_hazardous_pointer ((gpointer volatile*)&chunk->data [pos], hp, JIT_INFO_HAZARD_INDEX);
-
- ++pos;
-
- if (IS_JIT_INFO_TOMBSTONE (ji)) {
- mono_hazard_pointer_clear (hp, JIT_INFO_HAZARD_INDEX);
- continue;
- }
- if ((gint8*)addr >= (gint8*)ji->code_start
- && (gint8*)addr < (gint8*)ji->code_start + ji->code_size) {
- mono_hazard_pointer_clear (hp, JIT_INFO_HAZARD_INDEX);
- return ji;
- }
-
- /* If we find a non-tombstone element which is already
- beyond what we're looking for, we have to end the
- search. */
- if ((gint8*)addr < (gint8*)ji->code_start)
- goto not_found;
- }
-
- ++chunk_pos;
- pos = 0;
- } while (chunk_pos < table->num_chunks);
-
- not_found:
- if (hp)
- mono_hazard_pointer_clear (hp, JIT_INFO_HAZARD_INDEX);
- return NULL;
-}
-
-/*
- * mono_jit_info_table_find_internal:
- *
- * If TRY_AOT is FALSE, avoid loading information for missing methods from AOT images, which is currently not async safe.
- * In this case, only those AOT methods will be found whose jit info is already loaded.
- * ASYNC SAFETY: When called in an async context (mono_thread_info_is_async_context ()), this is async safe.
- * In this case, the returned MonoJitInfo might not have metadata information, in particular,
- * mono_jit_info_get_method () could fail.
- */
-MonoJitInfo*
-mono_jit_info_table_find_internal (MonoDomain *domain, char *addr, gboolean try_aot)
-{
- MonoJitInfoTable *table;
- MonoJitInfo *ji, *module_ji;
- MonoThreadHazardPointers *hp = mono_hazard_pointer_get ();
-
- ++mono_stats.jit_info_table_lookup_count;
-
- /* First we have to get the domain's jit_info_table. This is
- complicated by the fact that a writer might substitute a
- new table and free the old one. What the writer guarantees
- us is that it looks at the hazard pointers after it has
- changed the jit_info_table pointer. So, if we guard the
- table by a hazard pointer and make sure that the pointer is
- still there after we've made it hazardous, we don't have to
- worry about the writer freeing the table. */
- table = get_hazardous_pointer ((gpointer volatile*)&domain->jit_info_table, hp, JIT_INFO_TABLE_HAZARD_INDEX);
-
- ji = jit_info_table_find (table, hp, (gint8*)addr);
- if (hp)
- mono_hazard_pointer_clear (hp, JIT_INFO_TABLE_HAZARD_INDEX);
- if (ji)
- return ji;
-
- /* Maybe its an AOT module */
- if (try_aot && mono_root_domain && mono_root_domain->aot_modules) {
- table = get_hazardous_pointer ((gpointer volatile*)&mono_root_domain->aot_modules, hp, JIT_INFO_TABLE_HAZARD_INDEX);
- module_ji = jit_info_table_find (table, hp, (gint8*)addr);
- if (module_ji)
- ji = jit_info_find_in_aot_func (domain, module_ji->d.image, addr);
- if (hp)
- mono_hazard_pointer_clear (hp, JIT_INFO_TABLE_HAZARD_INDEX);
- }
-
- return ji;
-}
-
-MonoJitInfo*
-mono_jit_info_table_find (MonoDomain *domain, char *addr)
-{
- return mono_jit_info_table_find_internal (domain, addr, TRUE);
-}
-
-static G_GNUC_UNUSED void
-jit_info_table_check (MonoJitInfoTable *table)
-{
- int i;
-
- for (i = 0; i < table->num_chunks; ++i) {
- MonoJitInfoTableChunk *chunk = table->chunks [i];
- int j;
-
- g_assert (chunk->refcount > 0 /* && chunk->refcount <= 8 */);
- if (chunk->refcount > 10)
- printf("warning: chunk refcount is %d\n", chunk->refcount);
- g_assert (chunk->num_elements <= MONO_JIT_INFO_TABLE_CHUNK_SIZE);
-
- for (j = 0; j < chunk->num_elements; ++j) {
- MonoJitInfo *this = chunk->data [j];
- MonoJitInfo *next;
-
- g_assert ((gint8*)this->code_start + this->code_size <= chunk->last_code_end);
-
- if (j < chunk->num_elements - 1)
- next = chunk->data [j + 1];
- else if (i < table->num_chunks - 1) {
- int k;
-
- for (k = i + 1; k < table->num_chunks; ++k)
- if (table->chunks [k]->num_elements > 0)
- break;
-
- if (k >= table->num_chunks)
- return;
-
- g_assert (table->chunks [k]->num_elements > 0);
- next = table->chunks [k]->data [0];
- } else
- return;
-
- g_assert ((gint8*)this->code_start + this->code_size <= (gint8*)next->code_start + next->code_size);
- }
- }
-}
-
-static MonoJitInfoTable*
-jit_info_table_realloc (MonoJitInfoTable *old)
-{
- int i;
- int num_elements = jit_info_table_num_elements (old);
- int required_size;
- int num_chunks;
- int new_chunk, new_element;
- MonoJitInfoTable *new;
-
- /* number of needed places for elements needed */
- required_size = (int)((long)num_elements * JIT_INFO_TABLE_FILL_RATIO_DENOM / JIT_INFO_TABLE_FILL_RATIO_NOM);
- num_chunks = (required_size + MONO_JIT_INFO_TABLE_CHUNK_SIZE - 1) / MONO_JIT_INFO_TABLE_CHUNK_SIZE;
- if (num_chunks == 0) {
- g_assert (num_elements == 0);
- return jit_info_table_new (old->domain);
- }
- g_assert (num_chunks > 0);
-
- new = g_malloc (MONO_SIZEOF_JIT_INFO_TABLE + sizeof (MonoJitInfoTableChunk*) * num_chunks);
- new->domain = old->domain;
- new->num_chunks = num_chunks;
-
- for (i = 0; i < num_chunks; ++i)
- new->chunks [i] = jit_info_table_new_chunk ();
-
- new_chunk = 0;
- new_element = 0;
- for (i = 0; i < old->num_chunks; ++i) {
- MonoJitInfoTableChunk *chunk = old->chunks [i];
- int chunk_num_elements = chunk->num_elements;
- int j;
-
- for (j = 0; j < chunk_num_elements; ++j) {
- if (!IS_JIT_INFO_TOMBSTONE (chunk->data [j])) {
- g_assert (new_chunk < num_chunks);
- new->chunks [new_chunk]->data [new_element] = chunk->data [j];
- if (++new_element >= JIT_INFO_TABLE_FILLED_NUM_ELEMENTS) {
- new->chunks [new_chunk]->num_elements = new_element;
- ++new_chunk;
- new_element = 0;
- }
- }
- }
- }
-
- if (new_chunk < num_chunks) {
- g_assert (new_chunk == num_chunks - 1);
- new->chunks [new_chunk]->num_elements = new_element;
- g_assert (new->chunks [new_chunk]->num_elements > 0);
- }
-
- for (i = 0; i < num_chunks; ++i) {
- MonoJitInfoTableChunk *chunk = new->chunks [i];
- MonoJitInfo *ji = chunk->data [chunk->num_elements - 1];
-
- new->chunks [i]->last_code_end = (gint8*)ji->code_start + ji->code_size;
- }
-
- return new;
-}
-
-static void
-jit_info_table_split_chunk (MonoJitInfoTableChunk *chunk, MonoJitInfoTableChunk **new1p, MonoJitInfoTableChunk **new2p)
-{
- MonoJitInfoTableChunk *new1 = jit_info_table_new_chunk ();
- MonoJitInfoTableChunk *new2 = jit_info_table_new_chunk ();
-
- g_assert (chunk->num_elements == MONO_JIT_INFO_TABLE_CHUNK_SIZE);
-
- new1->num_elements = MONO_JIT_INFO_TABLE_CHUNK_SIZE / 2;
- new2->num_elements = MONO_JIT_INFO_TABLE_CHUNK_SIZE - new1->num_elements;
-
- memcpy ((void*)new1->data, (void*)chunk->data, sizeof (MonoJitInfo*) * new1->num_elements);
- memcpy ((void*)new2->data, (void*)(chunk->data + new1->num_elements), sizeof (MonoJitInfo*) * new2->num_elements);
-
- new1->last_code_end = (gint8*)new1->data [new1->num_elements - 1]->code_start
- + new1->data [new1->num_elements - 1]->code_size;
- new2->last_code_end = (gint8*)new2->data [new2->num_elements - 1]->code_start
- + new2->data [new2->num_elements - 1]->code_size;
-
- *new1p = new1;
- *new2p = new2;
-}
-
-static MonoJitInfoTable*
-jit_info_table_copy_and_split_chunk (MonoJitInfoTable *table, MonoJitInfoTableChunk *chunk)
-{
- MonoJitInfoTable *new_table = g_malloc (MONO_SIZEOF_JIT_INFO_TABLE
- + sizeof (MonoJitInfoTableChunk*) * (table->num_chunks + 1));
- int i, j;
-
- new_table->domain = table->domain;
- new_table->num_chunks = table->num_chunks + 1;
-
- j = 0;
- for (i = 0; i < table->num_chunks; ++i) {
- if (table->chunks [i] == chunk) {
- jit_info_table_split_chunk (chunk, &new_table->chunks [j], &new_table->chunks [j + 1]);
- j += 2;
- } else {
- new_table->chunks [j] = table->chunks [i];
- ++new_table->chunks [j]->refcount;
- ++j;
- }
- }
-
- g_assert (j == new_table->num_chunks);
-
- return new_table;
-}
-
-static MonoJitInfoTableChunk*
-jit_info_table_purify_chunk (MonoJitInfoTableChunk *old)
-{
- MonoJitInfoTableChunk *new = jit_info_table_new_chunk ();
- int i, j;
-
- j = 0;
- for (i = 0; i < old->num_elements; ++i) {
- if (!IS_JIT_INFO_TOMBSTONE (old->data [i]))
- new->data [j++] = old->data [i];
- }
-
- new->num_elements = j;
- if (new->num_elements > 0)
- new->last_code_end = (gint8*)new->data [j - 1]->code_start + new->data [j - 1]->code_size;
- else
- new->last_code_end = old->last_code_end;
-
- return new;
-}
-
-static MonoJitInfoTable*
-jit_info_table_copy_and_purify_chunk (MonoJitInfoTable *table, MonoJitInfoTableChunk *chunk)
-{
- MonoJitInfoTable *new_table = g_malloc (MONO_SIZEOF_JIT_INFO_TABLE
- + sizeof (MonoJitInfoTableChunk*) * table->num_chunks);
- int i, j;
-
- new_table->domain = table->domain;
- new_table->num_chunks = table->num_chunks;
-
- j = 0;
- for (i = 0; i < table->num_chunks; ++i) {
- if (table->chunks [i] == chunk)
- new_table->chunks [j++] = jit_info_table_purify_chunk (table->chunks [i]);
- else {
- new_table->chunks [j] = table->chunks [i];
- ++new_table->chunks [j]->refcount;
- ++j;
- }
- }
-
- g_assert (j == new_table->num_chunks);
-
- return new_table;
-}
-
-/* As we add an element to the table the case can arise that the chunk
- * to which we need to add is already full. In that case we have to
- * allocate a new table and do something about that chunk. We have
- * several strategies:
- *
- * If the number of elements in the table is below the low watermark
- * or above the high watermark, we reallocate the whole table.
- * Otherwise we only concern ourselves with the overflowing chunk:
- *
- * If there are no tombstones in the chunk then we split the chunk in
- * two, each half full.
- *
- * If the chunk does contain tombstones, we just make a new copy of
- * the chunk without the tombstones, which will have room for at least
- * the one element we have to add.
- */
-static MonoJitInfoTable*
-jit_info_table_chunk_overflow (MonoJitInfoTable *table, MonoJitInfoTableChunk *chunk)
-{
- int num_elements = jit_info_table_num_elements (table);
- int i;
-
- if (num_elements < JIT_INFO_TABLE_LOW_WATERMARK (table->num_chunks * MONO_JIT_INFO_TABLE_CHUNK_SIZE)
- || num_elements > JIT_INFO_TABLE_HIGH_WATERMARK (table->num_chunks * MONO_JIT_INFO_TABLE_CHUNK_SIZE)) {
- //printf ("reallocing table\n");
- return jit_info_table_realloc (table);
- }
-
- /* count the number of non-tombstone elements in the chunk */
- num_elements = 0;
- for (i = 0; i < chunk->num_elements; ++i) {
- if (!IS_JIT_INFO_TOMBSTONE (chunk->data [i]))
- ++num_elements;
- }
-
- if (num_elements == MONO_JIT_INFO_TABLE_CHUNK_SIZE) {
- //printf ("splitting chunk\n");
- return jit_info_table_copy_and_split_chunk (table, chunk);
- }
-
- //printf ("purifying chunk\n");
- return jit_info_table_copy_and_purify_chunk (table, chunk);
-}
-
-/* We add elements to the table by first making space for them by
- * shifting the elements at the back to the right, one at a time.
- * This results in duplicate entries during the process, but during
- * all the time the table is in a sorted state. Also, when an element
- * is replaced by another one, the element that replaces it has an end
- * address that is equal to or lower than that of the replaced
- * element. That property is necessary to guarantee that when
- * searching for an element we end up at a position not higher than
- * the one we're looking for (i.e. we either find the element directly
- * or we end up to the left of it).
- */
-static void
-jit_info_table_add (MonoDomain *domain, MonoJitInfoTable *volatile *table_ptr, MonoJitInfo *ji)
-{
- MonoJitInfoTable *table;
- MonoJitInfoTableChunk *chunk;
- int chunk_pos, pos;
- int num_elements;
- int i;
-
- table = *table_ptr;
-
- restart:
- chunk_pos = jit_info_table_index (table, (gint8*)ji->code_start + ji->code_size);
- g_assert (chunk_pos < table->num_chunks);
- chunk = table->chunks [chunk_pos];
-
- if (chunk->num_elements >= MONO_JIT_INFO_TABLE_CHUNK_SIZE) {
- MonoJitInfoTable *new_table = jit_info_table_chunk_overflow (table, chunk);
-
- /* Debugging code, should be removed. */
- //jit_info_table_check (new_table);
-
- *table_ptr = new_table;
- mono_memory_barrier ();
- domain->num_jit_info_tables++;
- mono_thread_hazardous_free_or_queue (table, (MonoHazardousFreeFunc)jit_info_table_free, TRUE, FALSE);
- table = new_table;
-
- goto restart;
- }
-
- /* Debugging code, should be removed. */
- //jit_info_table_check (table);
-
- num_elements = chunk->num_elements;
-
- pos = jit_info_table_chunk_index (chunk, NULL, (gint8*)ji->code_start + ji->code_size);
-
- /* First we need to size up the chunk by one, by copying the
- last item, or inserting the first one, if the table is
- empty. */
- if (num_elements > 0)
- chunk->data [num_elements] = chunk->data [num_elements - 1];
- else
- chunk->data [0] = ji;
- mono_memory_write_barrier ();
- chunk->num_elements = ++num_elements;
-
- /* Shift the elements up one by one. */
- for (i = num_elements - 2; i >= pos; --i) {
- mono_memory_write_barrier ();
- chunk->data [i + 1] = chunk->data [i];
- }
-
- /* Now we have room and can insert the new item. */
- mono_memory_write_barrier ();
- chunk->data [pos] = ji;
-
- /* Set the high code end address chunk entry. */
- chunk->last_code_end = (gint8*)chunk->data [chunk->num_elements - 1]->code_start
- + chunk->data [chunk->num_elements - 1]->code_size;
-
- /* Debugging code, should be removed. */
- //jit_info_table_check (table);
-}
-
-void
-mono_jit_info_table_add (MonoDomain *domain, MonoJitInfo *ji)
-{
- g_assert (ji->d.method != NULL);
-
- mono_domain_lock (domain);
-
- ++mono_stats.jit_info_table_insert_count;
-
- jit_info_table_add (domain, &domain->jit_info_table, ji);
-
- mono_domain_unlock (domain);
-}
-
-static MonoJitInfo*
-mono_jit_info_make_tombstone (MonoJitInfo *ji)
-{
- MonoJitInfo *tombstone = g_new0 (MonoJitInfo, 1);
-
- tombstone->code_start = ji->code_start;
- tombstone->code_size = ji->code_size;
- tombstone->d.method = JIT_INFO_TOMBSTONE_MARKER;
-
- return tombstone;
-}
-
-/*
- * LOCKING: domain lock
- */
-static void
-mono_jit_info_free_or_queue (MonoDomain *domain, MonoJitInfo *ji)
-{
- if (domain->num_jit_info_tables <= 1) {
- /* Can it actually happen that we only have one table
- but ji is still hazardous? */
- mono_thread_hazardous_free_or_queue (ji, g_free, TRUE, FALSE);
- } else {
- domain->jit_info_free_queue = g_slist_prepend (domain->jit_info_free_queue, ji);
- }
-}
-
-static void
-jit_info_table_remove (MonoJitInfoTable *table, MonoJitInfo *ji)
-{
- MonoJitInfoTableChunk *chunk;
- gpointer start = ji->code_start;
- int chunk_pos, pos;
-
- chunk_pos = jit_info_table_index (table, start);
- g_assert (chunk_pos < table->num_chunks);
-
- pos = jit_info_table_chunk_index (table->chunks [chunk_pos], NULL, start);
-
- do {
- chunk = table->chunks [chunk_pos];
-
- while (pos < chunk->num_elements) {
- if (chunk->data [pos] == ji)
- goto found;
-
- g_assert (IS_JIT_INFO_TOMBSTONE (chunk->data [pos]));
- g_assert ((guint8*)chunk->data [pos]->code_start + chunk->data [pos]->code_size
- <= (guint8*)ji->code_start + ji->code_size);
-
- ++pos;
- }
-
- ++chunk_pos;
- pos = 0;
- } while (chunk_pos < table->num_chunks);
-
- found:
- g_assert (chunk->data [pos] == ji);
-
- chunk->data [pos] = mono_jit_info_make_tombstone (ji);
-
- /* Debugging code, should be removed. */
- //jit_info_table_check (table);
-}
-
-void
-mono_jit_info_table_remove (MonoDomain *domain, MonoJitInfo *ji)
-{
- MonoJitInfoTable *table;
-
- mono_domain_lock (domain);
- table = domain->jit_info_table;
-
- ++mono_stats.jit_info_table_remove_count;
-
- jit_info_table_remove (table, ji);
-
- mono_jit_info_free_or_queue (domain, ji);
-
- mono_domain_unlock (domain);
-}
-
-void
-mono_jit_info_add_aot_module (MonoImage *image, gpointer start, gpointer end)
-{
- MonoJitInfo *ji;
-
- g_assert (mono_root_domain);
- mono_domain_lock (mono_root_domain);
-
- /*
- * We reuse MonoJitInfoTable to store AOT module info,
- * this gives us async-safe lookup.
- */
- if (!mono_root_domain->aot_modules) {
- mono_root_domain->num_jit_info_tables ++;
- mono_root_domain->aot_modules = jit_info_table_new (mono_root_domain);
- }
-
- ji = g_new0 (MonoJitInfo, 1);
- ji->d.image = image;
- ji->code_start = start;
- ji->code_size = (guint8*)end - (guint8*)start;
- jit_info_table_add (mono_root_domain, &mono_root_domain->aot_modules, ji);
-
- mono_domain_unlock (mono_root_domain);
-}
-
-void
-mono_install_jit_info_find_in_aot (MonoJitInfoFindInAot func)
-{
- jit_info_find_in_aot_func = func;
-}
-
-gpointer
-mono_jit_info_get_code_start (MonoJitInfo* ji)
-{
- return ji->code_start;
-}
-
-int
-mono_jit_info_get_code_size (MonoJitInfo* ji)
-{
- return ji->code_size;
-}
-
-MonoMethod*
-mono_jit_info_get_method (MonoJitInfo* ji)
-{
- g_assert (!ji->async);
- return ji->d.method;
-}
-
-static gpointer
-jit_info_key_extract (gpointer value)
-{
- MonoJitInfo *info = (MonoJitInfo*)value;
-
- return info->d.method;
-}
-
-static gpointer*
-jit_info_next_value (gpointer value)
-{
- MonoJitInfo *info = (MonoJitInfo*)value;
-
- return (gpointer*)&info->next_jit_code_hash;
-}
-
-void
-mono_jit_code_hash_init (MonoInternalHashTable *jit_code_hash)
-{
- mono_internal_hash_table_init (jit_code_hash,
- mono_aligned_addr_hash,
- jit_info_key_extract,
- jit_info_next_value);
-}
-
-MonoGenericJitInfo*
-mono_jit_info_get_generic_jit_info (MonoJitInfo *ji)
-{
- if (ji->has_generic_jit_info)
- return (MonoGenericJitInfo*)&ji->clauses [ji->num_clauses];
- else
- return NULL;
-}
-
-/*
- * mono_jit_info_get_generic_sharing_context:
- * @ji: a jit info
- *
- * Returns the jit info's generic sharing context, or NULL if it
- * doesn't have one.
- */
-MonoGenericSharingContext*
-mono_jit_info_get_generic_sharing_context (MonoJitInfo *ji)
-{
- MonoGenericJitInfo *gi = mono_jit_info_get_generic_jit_info (ji);
-
- if (gi)
- return gi->generic_sharing_context;
- else
- return NULL;
-}
-
-/*
- * mono_jit_info_set_generic_sharing_context:
- * @ji: a jit info
- * @gsctx: a generic sharing context
- *
- * Sets the jit info's generic sharing context. The jit info must
- * have memory allocated for the context.
- */
-void
-mono_jit_info_set_generic_sharing_context (MonoJitInfo *ji, MonoGenericSharingContext *gsctx)
-{
- MonoGenericJitInfo *gi = mono_jit_info_get_generic_jit_info (ji);
-
- g_assert (gi);
-
- gi->generic_sharing_context = gsctx;
-}
-
-MonoTryBlockHoleTableJitInfo*
-mono_jit_info_get_try_block_hole_table_info (MonoJitInfo *ji)
-{
- if (ji->has_try_block_holes) {
- char *ptr = (char*)&ji->clauses [ji->num_clauses];
- if (ji->has_generic_jit_info)
- ptr += sizeof (MonoGenericJitInfo);
- return (MonoTryBlockHoleTableJitInfo*)ptr;
- } else {
- return NULL;
- }
-}
-
-static int
-try_block_hole_table_size (MonoJitInfo *ji)
-{
- MonoTryBlockHoleTableJitInfo *table;
-
- table = mono_jit_info_get_try_block_hole_table_info (ji);
- g_assert (table);
- return sizeof (MonoTryBlockHoleTableJitInfo) + table->num_holes * sizeof (MonoTryBlockHoleJitInfo);
-}
-
-MonoArchEHJitInfo*
-mono_jit_info_get_arch_eh_info (MonoJitInfo *ji)
-{
- if (ji->has_arch_eh_info) {
- char *ptr = (char*)&ji->clauses [ji->num_clauses];
- if (ji->has_generic_jit_info)
- ptr += sizeof (MonoGenericJitInfo);
- if (ji->has_try_block_holes)
- ptr += try_block_hole_table_size (ji);
- return (MonoArchEHJitInfo*)ptr;
- } else {
- return NULL;
- }
-}
-
-MonoMethodCasInfo*
-mono_jit_info_get_cas_info (MonoJitInfo *ji)
-{
- if (ji->has_cas_info) {
- char *ptr = (char*)&ji->clauses [ji->num_clauses];
- if (ji->has_generic_jit_info)
- ptr += sizeof (MonoGenericJitInfo);
- if (ji->has_try_block_holes)
- ptr += try_block_hole_table_size (ji);
- if (ji->has_arch_eh_info)
- ptr += sizeof (MonoArchEHJitInfo);
- return (MonoMethodCasInfo*)ptr;
- } else {
- return NULL;
- }
-}
-
#define ALIGN_TO(val,align) ((((guint64)val) + ((align) - 1)) & ~((align) - 1))
#define ALIGN_PTR_TO(ptr,align) (gpointer)((((gssize)(ptr)) + (align - 1)) & (~(align - 1)))
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);
domain->num_jit_info_tables = 1;
- domain->jit_info_table = jit_info_table_new (domain);
+ 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);
#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_defaults.corlib, "System", "MonoType");
g_assert (mono_defaults.monotype_class != 0);
+ mono_defaults.runtimetype_class = mono_class_from_name (
+ mono_defaults.corlib, "System", "RuntimeType");
+ g_assert (mono_defaults.runtimetype_class != 0);
+
mono_defaults.exception_class = mono_class_from_name (
mono_defaults.corlib, "System", "Exception");
g_assert (mono_defaults.exception_class != 0);
mono_defaults.customattribute_data_class = mono_class_from_name (
mono_defaults.corlib, "System.Reflection", "CustomAttributeData");
- /* these are initialized lazily when COM features are used */
-
mono_class_init (mono_defaults.array_class);
mono_defaults.generic_nullable_class = mono_class_from_name (
mono_defaults.corlib, "System", "Nullable`1");
domain->friendly_name = g_path_get_basename (filename);
- _mono_debug_init_corlib (domain);
-
return domain;
}
*/
mono_thread_hazardous_try_free_all ();
if (domain->aot_modules)
- jit_info_table_free (domain->aot_modules);
+ mono_jit_info_table_free (domain->aot_modules);
g_assert (domain->num_jit_info_tables == 1);
- jit_info_table_free (domain->jit_info_table);
+ mono_jit_info_table_free (domain->jit_info_table);
domain->jit_info_table = NULL;
g_assert (!domain->jit_info_free_queue);
{
return &aot_cache_config;
}
+
+void
+mono_domain_lock (MonoDomain *domain)
+{
+ MONO_PREPARE_BLOCKING
+ mono_locks_acquire (&(domain)->lock, DomainLock);
+ MONO_FINISH_BLOCKING
+}
+
+void
+mono_domain_unlock (MonoDomain *domain)
+{
+ mono_locks_release (&(domain)->lock, DomainLock);
+}