Merge pull request #3769 from evincarofautumn/fix-verify-before-allocs

[mono.git] / mono / sgen / sgen-gc.h

diff --git a/mono/sgen/sgen-gc.h b/mono/sgen/sgen-gc.h
index 3f61780452162b286a6056be27a731aa4e8575ff..aefb07f23c5b6a99b9f3510a43d90c353f7a829d 100644 (file)
--- a/mono/sgen/sgen-gc.h
+++ b/mono/sgen/sgen-gc.h
@@ -287,6 +287,7 @@ sgen_get_nursery_end (void)
 List of what each bit on of the vtable gc bits means. 
 */
 enum {
+       // When the Java bridge has determined an object is "bridged", it uses these two bits to cache that information.
        SGEN_GC_BIT_BRIDGE_OBJECT = 1,
        SGEN_GC_BIT_BRIDGE_OPAQUE_OBJECT = 2,
        SGEN_GC_BIT_FINALIZER_AWARE = 4,
@@ -302,6 +303,8 @@ void sgen_check_section_scan_starts (GCMemSection *section);
 
 void sgen_conservatively_pin_objects_from (void **start, void **end, void *start_nursery, void *end_nursery, int pin_type);
 
+gboolean sgen_gc_initialized (void);
+
 /* Keep in sync with description_for_type() in sgen-internal.c! */
 enum {
        INTERNAL_MEM_PIN_QUEUE,
@@ -340,6 +343,7 @@ enum {
        INTERNAL_MEM_BINARY_PROTOCOL,
        INTERNAL_MEM_TEMPORARY,
        INTERNAL_MEM_LOG_ENTRY,
+       INTERNAL_MEM_COMPLEX_DESCRIPTORS,
        INTERNAL_MEM_FIRST_CLIENT
 };
 
@@ -403,17 +407,10 @@ void sgen_scan_area_with_callback (char *start, char *end, IterateObjectCallback
 struct _SgenThreadInfo {
        SgenClientThreadInfo client_info;
 
-       char **tlab_next_addr;
-       char **tlab_start_addr;
-       char **tlab_temp_end_addr;
-       char **tlab_real_end_addr;
-
-#ifndef HAVE_KW_THREAD
        char *tlab_start;
        char *tlab_next;
        char *tlab_temp_end;
        char *tlab_real_end;
-#endif
 };
 
 gboolean sgen_is_worker_thread (MonoNativeThreadId thread);
@@ -553,6 +550,7 @@ typedef struct {
        GCObject* (*alloc_for_promotion) (GCVTable vtable, GCObject *obj, size_t objsize, gboolean has_references);
 
        SgenObjectOperations serial_ops;
+       SgenObjectOperations serial_ops_with_concurrent_major;
 
        void (*prepare_to_space) (char *to_space_bitmap, size_t space_bitmap_size);
        void (*clear_fragments) (void);
@@ -601,7 +599,6 @@ typedef enum {
        ITERATE_OBJECTS_SWEEP = 1,
        ITERATE_OBJECTS_NON_PINNED = 2,
        ITERATE_OBJECTS_PINNED = 4,
-       ITERATE_OBJECTS_ALL = ITERATE_OBJECTS_NON_PINNED | ITERATE_OBJECTS_PINNED,
        ITERATE_OBJECTS_SWEEP_NON_PINNED = ITERATE_OBJECTS_SWEEP | ITERATE_OBJECTS_NON_PINNED,
        ITERATE_OBJECTS_SWEEP_PINNED = ITERATE_OBJECTS_SWEEP | ITERATE_OBJECTS_PINNED,
        ITERATE_OBJECTS_SWEEP_ALL = ITERATE_OBJECTS_SWEEP | ITERATE_OBJECTS_NON_PINNED | ITERATE_OBJECTS_PINNED
@@ -656,7 +653,7 @@ struct _SgenMajorCollector {
        void (*sweep) (void);
        gboolean (*have_swept) (void);
        void (*finish_sweeping) (void);
-       void (*free_swept_blocks) (size_t allowance);
+       void (*free_swept_blocks) (size_t section_reserve);
        void (*check_scan_starts) (void);
        void (*dump_heap) (FILE *heap_dump_file);
        gint64 (*get_used_size) (void);
@@ -809,8 +806,9 @@ void sgen_process_fin_stage_entries (void);
 gboolean sgen_have_pending_finalizers (void);
 void sgen_object_register_for_finalization (GCObject *obj, void *user_data);
 
-int sgen_gather_finalizers_if (SgenObjectPredicateFunc predicate, void *user_data, GCObject **out_array, int out_size);
+void sgen_finalize_if (SgenObjectPredicateFunc predicate, void *user_data);
 void sgen_remove_finalizers_if (SgenObjectPredicateFunc predicate, void *user_data, int generation);
+void sgen_set_suspend_finalizers (void);
 
 void sgen_register_disappearing_link (GCObject *obj, void **link, gboolean track, gboolean in_gc);
 
@@ -829,7 +827,7 @@ void sgen_set_pinned_from_failed_allocation (mword objsize);
 
 void sgen_ensure_free_space (size_t size, int generation);
 void sgen_gc_collect (int generation);
-void sgen_perform_collection (size_t requested_size, int generation_to_collect, const char *reason, gboolean wait_to_finish);
+void sgen_perform_collection (size_t requested_size, int generation_to_collect, const char *reason, gboolean wait_to_finish, gboolean stw);
 
 int sgen_gc_collection_count (int generation);
 /* FIXME: what exactly does this return? */
@@ -973,7 +971,7 @@ extern NurseryClearPolicy nursery_clear_policy;
 extern gboolean sgen_try_free_some_memory;
 extern mword total_promoted_size;
 extern mword total_allocated_major;
-
+extern volatile gboolean sgen_suspend_finalizers;
 extern MonoCoopMutex gc_mutex;
 
 /* Nursery helpers. */
@@ -998,7 +996,6 @@ typedef enum {
        ATYPE_NUM
 } SgenAllocatorType;
 
-void sgen_init_tlab_info (SgenThreadInfo* info);
 void sgen_clear_tlabs (void);
 
 GCObject* sgen_alloc_obj (GCVTable vtable, size_t size);
@@ -1007,7 +1004,7 @@ GCObject* sgen_alloc_obj_mature (GCVTable vtable, size_t size);
 
 /* Debug support */
 
-void sgen_check_consistency (void);
+void sgen_check_remset_consistency (void);
 void sgen_check_mod_union_consistency (void);
 void sgen_check_major_refs (void);
 void sgen_check_whole_heap (gboolean allow_missing_pinning);