#ifdef HAVE_PTHREAD_H
#include <pthread.h>
#endif
-#include <signal.h>
#include <mono/utils/mono-compiler.h>
#include <mono/utils/mono-threads.h>
#include <mono/utils/dtrace.h>
CLEAR_AT_TLAB_CREATION_DEBUG
} NurseryClearPolicy;
-NurseryClearPolicy sgen_get_nursery_clear_policy (void) MONO_INTERNAL;
+NurseryClearPolicy sgen_get_nursery_clear_policy (void);
#define SGEN_TV_DECLARE(name) gint64 name
#define SGEN_TV_GETTIME(tv) tv = mono_100ns_ticks ()
This is set to TRUE when STW fails to suspend a thread, most probably because the
underlying thread is dead.
*/
- int skip;
+ gboolean skip, suspend_done;
volatile int in_critical_region;
/*
#define HIDE_POINTER(p,t) ((gpointer)(~((size_t)(p)|((t)?1:0))))
#define REVEAL_POINTER(p) ((gpointer)((~(size_t)(p))&~3L))
-#ifdef SGEN_ALIGN_NURSERY
#define SGEN_PTR_IN_NURSERY(p,bits,start,end) (((mword)(p) & ~((1 << (bits)) - 1)) == (mword)(start))
-#else
-#define SGEN_PTR_IN_NURSERY(p,bits,start,end) ((char*)(p) >= (start) && (char*)(p) < (end))
-#endif
#ifdef USER_CONFIG
/* good sizes are 512KB-1MB: larger ones increase a lot memzeroing time */
#define DEFAULT_NURSERY_SIZE (sgen_nursery_size)
-extern size_t sgen_nursery_size MONO_INTERNAL;
-#ifdef SGEN_ALIGN_NURSERY
+extern size_t sgen_nursery_size;
/* The number of trailing 0 bits in DEFAULT_NURSERY_SIZE */
#define DEFAULT_NURSERY_BITS (sgen_nursery_bits)
-extern int sgen_nursery_bits MONO_INTERNAL;
-#endif
+extern int sgen_nursery_bits;
#else
#define DEFAULT_NURSERY_SIZE (4*1024*1024)
-#ifdef SGEN_ALIGN_NURSERY
#define DEFAULT_NURSERY_BITS 22
-#endif
#endif
-#ifndef SGEN_ALIGN_NURSERY
-#define DEFAULT_NURSERY_BITS -1
-#endif
-
-extern char *sgen_nursery_start MONO_INTERNAL;
-extern char *sgen_nursery_end MONO_INTERNAL;
+extern char *sgen_nursery_start;
+extern char *sgen_nursery_end;
static inline MONO_ALWAYS_INLINE gboolean
sgen_ptr_in_nursery (void *p)
typedef void (*IterateObjectCallbackFunc) (char*, size_t, void*);
-int sgen_thread_handshake (BOOL suspend) MONO_INTERNAL;
-gboolean sgen_suspend_thread (SgenThreadInfo *info) MONO_INTERNAL;
-gboolean sgen_resume_thread (SgenThreadInfo *info) MONO_INTERNAL;
-void sgen_wait_for_suspend_ack (int count) MONO_INTERNAL;
-void sgen_os_init (void) MONO_INTERNAL;
+int sgen_thread_handshake (BOOL suspend);
+gboolean sgen_suspend_thread (SgenThreadInfo *info);
+gboolean sgen_resume_thread (SgenThreadInfo *info);
+void sgen_wait_for_suspend_ack (int count);
+void sgen_os_init (void);
-gboolean sgen_is_worker_thread (MonoNativeThreadId thread) MONO_INTERNAL;
+gboolean sgen_is_worker_thread (MonoNativeThreadId thread);
-void sgen_update_heap_boundaries (mword low, mword high) MONO_INTERNAL;
+void sgen_update_heap_boundaries (mword low, mword high);
-void sgen_scan_area_with_callback (char *start, char *end, IterateObjectCallbackFunc callback, void *data, gboolean allow_flags) MONO_INTERNAL;
-void sgen_check_section_scan_starts (GCMemSection *section) MONO_INTERNAL;
+void sgen_scan_area_with_callback (char *start, char *end, IterateObjectCallbackFunc callback, void *data, gboolean allow_flags);
+void sgen_check_section_scan_starts (GCMemSection *section);
/* Keep in sync with description_for_type() in sgen-internal.c! */
enum {
#define BINARY_PROTOCOL_ARG(x)
#endif
-void sgen_init_internal_allocator (void) MONO_INTERNAL;
+void sgen_init_internal_allocator (void);
typedef struct _ObjectList ObjectList;
struct _ObjectList {
SgenGrayQueue *queue;
} ScanCopyContext;
-void sgen_report_internal_mem_usage (void) MONO_INTERNAL;
-void sgen_dump_internal_mem_usage (FILE *heap_dump_file) MONO_INTERNAL;
-void sgen_dump_section (GCMemSection *section, const char *type) MONO_INTERNAL;
-void sgen_dump_occupied (char *start, char *end, char *section_start) MONO_INTERNAL;
+void sgen_report_internal_mem_usage (void);
+void sgen_dump_internal_mem_usage (FILE *heap_dump_file);
+void sgen_dump_section (GCMemSection *section, const char *type);
+void sgen_dump_occupied (char *start, char *end, char *section_start);
-void sgen_register_moved_object (void *obj, void *destination) MONO_INTERNAL;
+void sgen_register_moved_object (void *obj, void *destination);
-void sgen_register_fixed_internal_mem_type (int type, size_t size) MONO_INTERNAL;
+void sgen_register_fixed_internal_mem_type (int type, size_t size);
-void* sgen_alloc_internal (int type) MONO_INTERNAL;
-void sgen_free_internal (void *addr, int type) MONO_INTERNAL;
+void* sgen_alloc_internal (int type);
+void sgen_free_internal (void *addr, int type);
-void* sgen_alloc_internal_dynamic (size_t size, int type, gboolean assert_on_failure) MONO_INTERNAL;
-void sgen_free_internal_dynamic (void *addr, size_t size, int type) MONO_INTERNAL;
+void* sgen_alloc_internal_dynamic (size_t size, int type, gboolean assert_on_failure);
+void sgen_free_internal_dynamic (void *addr, size_t size, int type);
void sgen_pin_stats_register_object (char *obj, size_t size);
void sgen_pin_stats_register_global_remset (char *obj);
void sgen_pin_stats_print_class_stats (void);
-void sgen_sort_addresses (void **array, size_t size) MONO_INTERNAL;
-void sgen_add_to_global_remset (gpointer ptr, gpointer obj) MONO_INTERNAL;
+void sgen_sort_addresses (void **array, size_t size);
+void sgen_add_to_global_remset (gpointer ptr, gpointer obj);
-int sgen_get_current_collection_generation (void) MONO_INTERNAL;
-gboolean sgen_collection_is_concurrent (void) MONO_INTERNAL;
-gboolean sgen_concurrent_collection_in_progress (void) MONO_INTERNAL;
+int sgen_get_current_collection_generation (void);
+gboolean sgen_collection_is_concurrent (void);
+gboolean sgen_concurrent_collection_in_progress (void);
typedef struct {
CopyOrMarkObjectFunc copy_or_mark_object;
/*FIXME add allocation function? */
} SgenObjectOperations;
-SgenObjectOperations *sgen_get_current_object_ops (void) MONO_INTERNAL;
+SgenObjectOperations *sgen_get_current_object_ops (void);
typedef struct _SgenFragment SgenFragment;
SgenFragment *region_head; /* List head of the region used by this allocator. Walk with next_in_order. */
} SgenFragmentAllocator;
-void sgen_fragment_allocator_add (SgenFragmentAllocator *allocator, char *start, char *end) MONO_INTERNAL;
-void sgen_fragment_allocator_release (SgenFragmentAllocator *allocator) MONO_INTERNAL;
-void* sgen_fragment_allocator_serial_alloc (SgenFragmentAllocator *allocator, size_t size) MONO_INTERNAL;
-void* sgen_fragment_allocator_par_alloc (SgenFragmentAllocator *allocator, size_t size) MONO_INTERNAL;
-void* sgen_fragment_allocator_serial_range_alloc (SgenFragmentAllocator *allocator, size_t desired_size, size_t minimum_size, size_t *out_alloc_size) MONO_INTERNAL;
-void* sgen_fragment_allocator_par_range_alloc (SgenFragmentAllocator *allocator, size_t desired_size, size_t minimum_size, size_t *out_alloc_size) MONO_INTERNAL;
-SgenFragment* sgen_fragment_allocator_alloc (void) MONO_INTERNAL;
-void sgen_clear_allocator_fragments (SgenFragmentAllocator *allocator) MONO_INTERNAL;
-void sgen_clear_range (char *start, char *end) MONO_INTERNAL;
+void sgen_fragment_allocator_add (SgenFragmentAllocator *allocator, char *start, char *end);
+void sgen_fragment_allocator_release (SgenFragmentAllocator *allocator);
+void* sgen_fragment_allocator_serial_alloc (SgenFragmentAllocator *allocator, size_t size);
+void* sgen_fragment_allocator_par_alloc (SgenFragmentAllocator *allocator, size_t size);
+void* sgen_fragment_allocator_serial_range_alloc (SgenFragmentAllocator *allocator, size_t desired_size, size_t minimum_size, size_t *out_alloc_size);
+void* sgen_fragment_allocator_par_range_alloc (SgenFragmentAllocator *allocator, size_t desired_size, size_t minimum_size, size_t *out_alloc_size);
+SgenFragment* sgen_fragment_allocator_alloc (void);
+void sgen_clear_allocator_fragments (SgenFragmentAllocator *allocator);
+void sgen_clear_range (char *start, char *end);
/*
#define SGEN_TO_SPACE_GRANULE_BITS 9
#define SGEN_TO_SPACE_GRANULE_IN_BYTES (1 << SGEN_TO_SPACE_GRANULE_BITS)
-extern char *sgen_space_bitmap MONO_INTERNAL;
-extern size_t sgen_space_bitmap_size MONO_INTERNAL;
+extern char *sgen_space_bitmap;
+extern size_t sgen_space_bitmap_size;
static inline gboolean
sgen_nursery_is_to_space (char *object)
extern SgenMinorCollector sgen_minor_collector;
-void sgen_simple_nursery_init (SgenMinorCollector *collector) MONO_INTERNAL;
-void sgen_split_nursery_init (SgenMinorCollector *collector) MONO_INTERNAL;
+void sgen_simple_nursery_init (SgenMinorCollector *collector);
+void sgen_split_nursery_init (SgenMinorCollector *collector);
/* Updating references */
/* Major collector */
typedef void (*sgen_cardtable_block_callback) (mword start, mword size);
-void sgen_major_collector_iterate_live_block_ranges (sgen_cardtable_block_callback callback) MONO_INTERNAL;
+void sgen_major_collector_iterate_live_block_ranges (sgen_cardtable_block_callback callback);
typedef enum {
ITERATE_OBJECTS_SWEEP = 1,
gboolean supports_cardtable;
gboolean sweeps_lazily;
- /*
- * This is set to TRUE if the sweep for the last major
- * collection has been completed.
- */
- gboolean *have_swept;
/*
* This is set to TRUE by the sweep if the next major
* collection should be synchronous (for evacuation). For
void (*free_pinned_object) (char *obj, size_t size);
void (*iterate_objects) (IterateObjectsFlags flags, IterateObjectCallbackFunc callback, void *data);
void (*free_non_pinned_object) (char *obj, size_t size);
- void (*find_pin_queue_start_ends) (SgenGrayQueue *queue);
void (*pin_objects) (SgenGrayQueue *queue);
void (*pin_major_object) (char *obj, SgenGrayQueue *queue);
void (*scan_card_table) (gboolean mod_union, SgenGrayQueue *queue);
void (*update_cardtable_mod_union) (void);
void (*init_to_space) (void);
void (*sweep) (void);
+ gboolean (*have_finished_sweeping) (void);
+ void (*free_swept_blocks) (void);
void (*check_scan_starts) (void);
void (*dump_heap) (FILE *heap_dump_file);
gint64 (*get_used_size) (void);
void (*start_major_collection) (void);
void (*finish_major_collection) (ScannedObjectCounts *counts);
gboolean (*drain_gray_stack) (ScanCopyContext ctx);
- void (*have_computed_minor_collection_allowance) (void);
gboolean (*ptr_is_in_non_pinned_space) (char *ptr, char **start);
gboolean (*obj_is_from_pinned_alloc) (char *obj);
void (*report_pinned_memory_usage) (void);
extern SgenMajorCollector major_collector;
-void sgen_marksweep_init (SgenMajorCollector *collector) MONO_INTERNAL;
-void sgen_marksweep_fixed_init (SgenMajorCollector *collector) MONO_INTERNAL;
-void sgen_marksweep_par_init (SgenMajorCollector *collector) MONO_INTERNAL;
-void sgen_marksweep_fixed_par_init (SgenMajorCollector *collector) MONO_INTERNAL;
-void sgen_marksweep_conc_init (SgenMajorCollector *collector) MONO_INTERNAL;
-SgenMajorCollector* sgen_get_major_collector (void) MONO_INTERNAL;
+void sgen_marksweep_init (SgenMajorCollector *collector);
+void sgen_marksweep_fixed_init (SgenMajorCollector *collector);
+void sgen_marksweep_par_init (SgenMajorCollector *collector);
+void sgen_marksweep_fixed_par_init (SgenMajorCollector *collector);
+void sgen_marksweep_conc_init (SgenMajorCollector *collector);
+SgenMajorCollector* sgen_get_major_collector (void);
-typedef struct _SgenRemeberedSet {
+typedef struct _SgenRememberedSet {
void (*wbarrier_set_field) (MonoObject *obj, gpointer field_ptr, MonoObject* value);
void (*wbarrier_set_arrayref) (MonoArray *arr, gpointer slot_ptr, MonoObject* value);
void (*wbarrier_arrayref_copy) (gpointer dest_ptr, gpointer src_ptr, int count);
void (*wbarrier_generic_nostore) (gpointer ptr);
void (*record_pointer) (gpointer ptr);
- void (*finish_scan_remsets) (void *start_nursery, void *end_nursery, SgenGrayQueue *queue);
+ void (*scan_remsets) (SgenGrayQueue *queue);
- void (*prepare_for_major_collection) (void);
+ void (*clear_cards) (void);
void (*finish_minor_collection) (void);
gboolean (*find_address) (char *addr);
gboolean (*find_address_with_cards) (char *cards_start, guint8 *cards, char *addr);
-} SgenRemeberedSet;
+} SgenRememberedSet;
-SgenRemeberedSet *sgen_get_remset (void) MONO_INTERNAL;
+SgenRememberedSet *sgen_get_remset (void);
static mword /*__attribute__((noinline)) not sure if this hint is a good idea*/
slow_object_get_size (MonoVTable *vtable, MonoObject* o)
* mono_array_length_fast not using the object's vtable.
*/
if (klass == mono_defaults.string_class) {
- return offsetof (MonoString, chars) + 2 * mono_string_length_fast ((MonoString*) o) + 2;
+ return G_STRUCT_OFFSET (MonoString, chars) + 2 * mono_string_length_fast ((MonoString*) o) + 2;
} else if (klass->rank) {
MonoArray *array = (MonoArray*)o;
size_t size = sizeof (MonoArray) + klass->sizes.element_size * mono_array_length_fast (array);
* vtable field, is not intact. This is necessary for the parallel
* collector.
*/
-static inline mword
+static MONO_NEVER_INLINE mword
sgen_par_object_get_size (MonoVTable *vtable, MonoObject* o)
{
mword descr = (mword)vtable->gc_descr;
SGEN_ASSERT (9, size >= sizeof (MonoObject), "Run length object size to small");
return size;
} else if (descr == SGEN_DESC_STRING) {
- return offsetof (MonoString, chars) + 2 * mono_string_length_fast ((MonoString*) o) + 2;
+ return G_STRUCT_OFFSET (MonoString, chars) + 2 * mono_string_length_fast ((MonoString*) o) + 2;
} else if (type == DESC_TYPE_VECTOR) {
int element_size = ((descr) >> VECTOR_ELSIZE_SHIFT) & MAX_ELEMENT_SIZE;
MonoArray *array = (MonoArray*)o;
size_t size = sizeof (MonoArray) + element_size * mono_array_length_fast (array);
- if (descr & VECTOR_KIND_ARRAY) {
+ /*
+ * Non-vector arrays with a single dimension whose lower bound is zero are
+ * allocated without bounds.
+ */
+ if ((descr & VECTOR_KIND_ARRAY) && array->bounds) {
size += sizeof (mono_array_size_t) - 1;
size &= ~(sizeof (mono_array_size_t) - 1);
size += sizeof (MonoArrayBounds) * vtable->klass->rank;
return slow_object_get_size ((MonoVTable*)SGEN_LOAD_VTABLE (obj), obj);
}
-const char* sgen_safe_name (void* obj) MONO_INTERNAL;
+const char* sgen_safe_name (void* obj);
-gboolean sgen_object_is_live (void *obj) MONO_INTERNAL;
+gboolean sgen_object_is_live (void *obj);
-void sgen_init_fin_weak_hash (void) MONO_INTERNAL;
+void sgen_init_fin_weak_hash (void);
-gboolean sgen_need_bridge_processing (void) MONO_INTERNAL;
-void sgen_bridge_reset_data (void) MONO_INTERNAL;
-void sgen_bridge_processing_stw_step (void) MONO_INTERNAL;
-void sgen_bridge_processing_finish (int generation) MONO_INTERNAL;
-void sgen_register_test_bridge_callbacks (const char *bridge_class_name) MONO_INTERNAL;
-gboolean sgen_is_bridge_object (MonoObject *obj) MONO_INTERNAL;
-MonoGCBridgeObjectKind sgen_bridge_class_kind (MonoClass *klass) MONO_INTERNAL;
-void sgen_mark_bridge_object (MonoObject *obj) MONO_INTERNAL;
-void sgen_bridge_register_finalized_object (MonoObject *object) MONO_INTERNAL;
-void sgen_bridge_describe_pointer (MonoObject *object) MONO_INTERNAL;
+gboolean sgen_need_bridge_processing (void);
+void sgen_bridge_reset_data (void);
+void sgen_bridge_processing_stw_step (void);
+void sgen_bridge_processing_finish (int generation);
+void sgen_register_test_bridge_callbacks (const char *bridge_class_name);
+gboolean sgen_is_bridge_object (MonoObject *obj);
+MonoGCBridgeObjectKind sgen_bridge_class_kind (MonoClass *klass);
+void sgen_mark_bridge_object (MonoObject *obj);
+void sgen_bridge_register_finalized_object (MonoObject *object);
+void sgen_bridge_describe_pointer (MonoObject *object);
-void sgen_mark_togglerefs (char *start, char *end, ScanCopyContext ctx) MONO_INTERNAL;
-void sgen_clear_togglerefs (char *start, char *end, ScanCopyContext ctx) MONO_INTERNAL;
+void sgen_mark_togglerefs (char *start, char *end, ScanCopyContext ctx);
+void sgen_clear_togglerefs (char *start, char *end, ScanCopyContext ctx);
-void sgen_process_togglerefs (void) MONO_INTERNAL;
-void sgen_register_test_toggleref_callback (void) MONO_INTERNAL;
+void sgen_process_togglerefs (void);
+void sgen_register_test_toggleref_callback (void);
-gboolean sgen_is_bridge_object (MonoObject *obj) MONO_INTERNAL;
-void sgen_mark_bridge_object (MonoObject *obj) MONO_INTERNAL;
+gboolean sgen_is_bridge_object (MonoObject *obj);
+void sgen_mark_bridge_object (MonoObject *obj);
-gboolean sgen_bridge_handle_gc_debug (const char *opt) MONO_INTERNAL;
-void sgen_bridge_print_gc_debug_usage (void) MONO_INTERNAL;
+gboolean sgen_bridge_handle_gc_debug (const char *opt);
+void sgen_bridge_print_gc_debug_usage (void);
typedef struct {
void (*reset_data) (void);
MonoGCBridgeXRef *api_xrefs;
} SgenBridgeProcessor;
-void sgen_old_bridge_init (SgenBridgeProcessor *collector) MONO_INTERNAL;
-void sgen_new_bridge_init (SgenBridgeProcessor *collector) MONO_INTERNAL;
-void sgen_tarjan_bridge_init (SgenBridgeProcessor *collector) MONO_INTERNAL;
-void sgen_set_bridge_implementation (const char *name) MONO_INTERNAL;
-void sgen_bridge_set_dump_prefix (const char *prefix) MONO_INTERNAL;
+void sgen_old_bridge_init (SgenBridgeProcessor *collector);
+void sgen_new_bridge_init (SgenBridgeProcessor *collector);
+void sgen_tarjan_bridge_init (SgenBridgeProcessor *collector);
+void sgen_set_bridge_implementation (const char *name);
+void sgen_bridge_set_dump_prefix (const char *prefix);
-gboolean sgen_compare_bridge_processor_results (SgenBridgeProcessor *a, SgenBridgeProcessor *b) MONO_INTERNAL;
+gboolean sgen_compare_bridge_processor_results (SgenBridgeProcessor *a, SgenBridgeProcessor *b);
typedef mono_bool (*WeakLinkAlivePredicateFunc) (MonoObject*, void*);
-void sgen_null_links_with_predicate (int generation, WeakLinkAlivePredicateFunc predicate, void *data) MONO_INTERNAL;
+void sgen_null_links_with_predicate (int generation, WeakLinkAlivePredicateFunc predicate, void *data);
-gboolean sgen_gc_is_object_ready_for_finalization (void *object) MONO_INTERNAL;
-void sgen_gc_lock (void) MONO_INTERNAL;
-void sgen_gc_unlock (void) MONO_INTERNAL;
-void sgen_gc_event_moves (void) MONO_INTERNAL;
+gboolean sgen_gc_is_object_ready_for_finalization (void *object);
+void sgen_gc_lock (void);
+void sgen_gc_unlock (void);
+void sgen_gc_event_moves (void);
-void sgen_queue_finalization_entry (MonoObject *obj) MONO_INTERNAL;
-const char* sgen_generation_name (int generation) MONO_INTERNAL;
+void sgen_queue_finalization_entry (MonoObject *obj);
+const char* sgen_generation_name (int generation);
-void sgen_collect_bridge_objects (int generation, ScanCopyContext ctx) MONO_INTERNAL;
-void sgen_finalize_in_range (int generation, ScanCopyContext ctx) MONO_INTERNAL;
-void sgen_null_link_in_range (int generation, gboolean before_finalization, ScanCopyContext ctx) MONO_INTERNAL;
-void sgen_null_links_for_domain (MonoDomain *domain, int generation) MONO_INTERNAL;
-void sgen_remove_finalizers_for_domain (MonoDomain *domain, int generation) MONO_INTERNAL;
-void sgen_process_fin_stage_entries (void) MONO_INTERNAL;
-void sgen_process_dislink_stage_entries (void) MONO_INTERNAL;
-void sgen_register_disappearing_link (MonoObject *obj, void **link, gboolean track, gboolean in_gc) MONO_INTERNAL;
+void sgen_collect_bridge_objects (int generation, ScanCopyContext ctx);
+void sgen_finalize_in_range (int generation, ScanCopyContext ctx);
+void sgen_null_link_in_range (int generation, gboolean before_finalization, ScanCopyContext ctx);
+void sgen_null_links_for_domain (MonoDomain *domain, int generation);
+void sgen_remove_finalizers_for_domain (MonoDomain *domain, int generation);
+void sgen_process_fin_stage_entries (void);
+void sgen_process_dislink_stage_entries (void);
+void sgen_register_disappearing_link (MonoObject *obj, void **link, gboolean track, gboolean in_gc);
-gboolean sgen_drain_gray_stack (int max_objs, ScanCopyContext ctx) MONO_INTERNAL;
+gboolean sgen_drain_gray_stack (int max_objs, ScanCopyContext ctx);
enum {
SPACE_NURSERY,
SPACE_LOS
};
-void sgen_pin_object (void *object, SgenGrayQueue *queue) MONO_INTERNAL;
-void sgen_parallel_pin_or_update (void **ptr, void *obj, MonoVTable *vt, SgenGrayQueue *queue) MONO_INTERNAL;
-void sgen_set_pinned_from_failed_allocation (mword objsize) MONO_INTERNAL;
+void sgen_pin_object (void *object, SgenGrayQueue *queue);
+void sgen_set_pinned_from_failed_allocation (mword objsize);
-void sgen_ensure_free_space (size_t size) MONO_INTERNAL;
-void sgen_perform_collection (size_t requested_size, int generation_to_collect, const char *reason, gboolean wait_to_finish) MONO_INTERNAL;
-gboolean sgen_has_critical_method (void) MONO_INTERNAL;
-gboolean sgen_is_critical_method (MonoMethod *method) MONO_INTERNAL;
+void sgen_ensure_free_space (size_t size);
+void sgen_perform_collection (size_t requested_size, int generation_to_collect, const char *reason, gboolean wait_to_finish);
+gboolean sgen_has_critical_method (void);
+gboolean sgen_is_critical_method (MonoMethod *method);
/* STW */
SGEN_TV_DECLARE (bridge_time);
} GGTimingInfo;
-int sgen_stop_world (int generation) MONO_INTERNAL;
-int sgen_restart_world (int generation, GGTimingInfo *timing) MONO_INTERNAL;
-void sgen_init_stw (void) MONO_INTERNAL;
+int sgen_stop_world (int generation);
+int sgen_restart_world (int generation, GGTimingInfo *timing);
+void sgen_init_stw (void);
/* LOS */
extern LOSObject *los_object_list;
extern mword los_memory_usage;
-void sgen_los_free_object (LOSObject *obj) MONO_INTERNAL;
-void* sgen_los_alloc_large_inner (MonoVTable *vtable, size_t size) MONO_INTERNAL;
-void sgen_los_sweep (void) MONO_INTERNAL;
-gboolean sgen_ptr_is_in_los (char *ptr, char **start) MONO_INTERNAL;
-void sgen_los_iterate_objects (IterateObjectCallbackFunc cb, void *user_data) MONO_INTERNAL;
-void sgen_los_iterate_live_block_ranges (sgen_cardtable_block_callback callback) MONO_INTERNAL;
-void sgen_los_scan_card_table (gboolean mod_union, SgenGrayQueue *queue) MONO_INTERNAL;
-void sgen_los_update_cardtable_mod_union (void) MONO_INTERNAL;
-void sgen_los_count_cards (long long *num_total_cards, long long *num_marked_cards) MONO_INTERNAL;
-void sgen_major_collector_scan_card_table (SgenGrayQueue *queue) MONO_INTERNAL;
-gboolean sgen_los_is_valid_object (char *object) MONO_INTERNAL;
-gboolean mono_sgen_los_describe_pointer (char *ptr) MONO_INTERNAL;
-LOSObject* sgen_los_header_for_object (char *data) MONO_INTERNAL;
-mword sgen_los_object_size (LOSObject *obj) MONO_INTERNAL;
-void sgen_los_pin_object (char *obj) MONO_INTERNAL;
-void sgen_los_unpin_object (char *obj) MONO_INTERNAL;
-gboolean sgen_los_object_is_pinned (char *obj) MONO_INTERNAL;
+void sgen_los_free_object (LOSObject *obj);
+void* sgen_los_alloc_large_inner (MonoVTable *vtable, size_t size);
+void sgen_los_sweep (void);
+gboolean sgen_ptr_is_in_los (char *ptr, char **start);
+void sgen_los_iterate_objects (IterateObjectCallbackFunc cb, void *user_data);
+void sgen_los_iterate_live_block_ranges (sgen_cardtable_block_callback callback);
+void sgen_los_scan_card_table (gboolean mod_union, SgenGrayQueue *queue);
+void sgen_los_update_cardtable_mod_union (void);
+void sgen_los_count_cards (long long *num_total_cards, long long *num_marked_cards);
+void sgen_major_collector_scan_card_table (SgenGrayQueue *queue);
+gboolean sgen_los_is_valid_object (char *object);
+gboolean mono_sgen_los_describe_pointer (char *ptr);
+LOSObject* sgen_los_header_for_object (char *data);
+mword sgen_los_object_size (LOSObject *obj);
+void sgen_los_pin_object (char *obj);
+void sgen_los_unpin_object (char *obj);
+gboolean sgen_los_object_is_pinned (char *obj);
/* nursery allocator */
-void sgen_clear_nursery_fragments (void) MONO_INTERNAL;
-void sgen_nursery_allocator_prepare_for_pinning (void) MONO_INTERNAL;
-void sgen_nursery_allocator_set_nursery_bounds (char *nursery_start, char *nursery_end) MONO_INTERNAL;
-mword sgen_build_nursery_fragments (GCMemSection *nursery_section, SgenGrayQueue *unpin_queue) MONO_INTERNAL;
-void sgen_init_nursery_allocator (void) MONO_INTERNAL;
-void sgen_nursery_allocator_init_heavy_stats (void) MONO_INTERNAL;
-void sgen_alloc_init_heavy_stats (void) MONO_INTERNAL;
-char* sgen_nursery_alloc_get_upper_alloc_bound (void) MONO_INTERNAL;
-void* sgen_nursery_alloc (size_t size) MONO_INTERNAL;
-void* sgen_nursery_alloc_range (size_t size, size_t min_size, size_t *out_alloc_size) MONO_INTERNAL;
-MonoVTable* sgen_get_array_fill_vtable (void) MONO_INTERNAL;
-gboolean sgen_can_alloc_size (size_t size) MONO_INTERNAL;
-void sgen_nursery_retire_region (void *address, ptrdiff_t size) MONO_INTERNAL;
-
-void sgen_nursery_alloc_prepare_for_minor (void) MONO_INTERNAL;
-void sgen_nursery_alloc_prepare_for_major (void) MONO_INTERNAL;
-
-char* sgen_alloc_for_promotion (char *obj, size_t objsize, gboolean has_references) MONO_INTERNAL;
+void sgen_clear_nursery_fragments (void);
+void sgen_nursery_allocator_prepare_for_pinning (void);
+void sgen_nursery_allocator_set_nursery_bounds (char *nursery_start, char *nursery_end);
+mword sgen_build_nursery_fragments (GCMemSection *nursery_section, SgenGrayQueue *unpin_queue);
+void sgen_init_nursery_allocator (void);
+void sgen_nursery_allocator_init_heavy_stats (void);
+void sgen_alloc_init_heavy_stats (void);
+char* sgen_nursery_alloc_get_upper_alloc_bound (void);
+void* sgen_nursery_alloc (size_t size);
+void* sgen_nursery_alloc_range (size_t size, size_t min_size, size_t *out_alloc_size);
+MonoVTable* sgen_get_array_fill_vtable (void);
+gboolean sgen_can_alloc_size (size_t size);
+void sgen_nursery_retire_region (void *address, ptrdiff_t size);
+
+void sgen_nursery_alloc_prepare_for_minor (void);
+void sgen_nursery_alloc_prepare_for_major (void);
+
+char* sgen_alloc_for_promotion (char *obj, size_t objsize, gboolean has_references);
/* TLS Data */
void sgen_check_mod_union_consistency (void);
void sgen_check_major_refs (void);
void sgen_check_whole_heap (gboolean allow_missing_pinning);
-void sgen_check_whole_heap_stw (void) MONO_INTERNAL;
+void sgen_check_whole_heap_stw (void);
void sgen_check_objref (char *obj);
-void sgen_check_heap_marked (gboolean nursery_must_be_pinned) MONO_INTERNAL;
-void sgen_check_nursery_objects_pinned (gboolean pinned) MONO_INTERNAL;
-void sgen_scan_for_registered_roots_in_domain (MonoDomain *domain, int root_type) MONO_INTERNAL;
-void sgen_check_for_xdomain_refs (void) MONO_INTERNAL;
+void sgen_check_heap_marked (gboolean nursery_must_be_pinned);
+void sgen_check_nursery_objects_pinned (gboolean pinned);
+void sgen_scan_for_registered_roots_in_domain (MonoDomain *domain, int root_type);
+void sgen_check_for_xdomain_refs (void);
+char* sgen_find_object_for_ptr (char *ptr);
-void mono_gc_scan_for_specific_ref (MonoObject *key, gboolean precise) MONO_INTERNAL;
+void mono_gc_scan_for_specific_ref (MonoObject *key, gboolean precise);
/* Write barrier support */
#define MONO_GC_PARAMS_NAME "MONO_GC_PARAMS"
#define MONO_GC_DEBUG_NAME "MONO_GC_DEBUG"
-gboolean sgen_parse_environment_string_extract_number (const char *str, size_t *out) MONO_INTERNAL;
-void sgen_env_var_error (const char *env_var, const char *fallback, const char *description_format, ...) MONO_INTERNAL;
+gboolean sgen_parse_environment_string_extract_number (const char *str, size_t *out);
+void sgen_env_var_error (const char *env_var, const char *fallback, const char *description_format, ...);
/* Utilities */
-void sgen_qsort (void *base, size_t nel, size_t width, int (*compar) (const void*, const void*)) MONO_INTERNAL;
-gint64 sgen_timestamp (void) MONO_INTERNAL;
+void sgen_qsort (void *base, size_t nel, size_t width, int (*compar) (const void*, const void*));
+gint64 sgen_timestamp (void);
/*
* Canary (guard word) support
* - Canary space is not included on checks against SGEN_MAX_SMALL_OBJ_SIZE
*/
-gboolean nursery_canaries_enabled (void) MONO_INTERNAL;
+gboolean nursery_canaries_enabled (void);
#define CANARY_SIZE 8
#define CANARY_STRING "koupepia"
char* canary_ptr = (char*) (addr) + sgen_safe_object_get_size_unaligned ((MonoObject *) (addr)); \
if (!CANARY_VALID(canary_ptr)) { \
char canary_copy[CANARY_SIZE +1]; \
- strncpy (canary_copy, canary_ptr, 8); \
+ strncpy (canary_copy, canary_ptr, CANARY_SIZE); \
canary_copy[CANARY_SIZE] = 0; \
g_error ("CORRUPT CANARY:\naddr->%p\ntype->%s\nexcepted->'%s'\nfound->'%s'\n", (char*) addr, ((MonoObject*)addr)->vtable->klass->name, CANARY_STRING, canary_copy); \
} }
projects / mono.git / blobdiff