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Integrate gc-perf3-dev changes with master

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Justin Ethier 2018-07-02 18:56:03 -04:00
parent 0d22905e08
commit 17c454f2ec
2 changed files with 830 additions and 405 deletions
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1118
gc.c
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31
include/cyclone/types.h
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@ -111,7 +111,7 @@ typedef unsigned char tag_type;
// Major GC tuning parameters
/** Start GC cycle if % heap space free below this percentage */
#define GC_COLLECTION_THRESHOLD 0.05
#define GC_COLLECTION_THRESHOLD 0.0125 //0.05
/** After major GC, grow the heap so at least this percentage is free */
#define GC_FREE_THRESHOLD 0.40
@ -170,6 +170,15 @@ typedef enum {
, HEAP_HUGE // Huge objects, 1 per page
} gc_heap_type;
/** The first heap type that is not fixed-size */
// TODO: disable this for now
#define LAST_FIXED_SIZE_HEAP_TYPE -1
//#if INTPTR_MAX == INT64_MAX
//#define LAST_FIXED_SIZE_HEAP_TYPE HEAP_96
//#else
//#define LAST_FIXED_SIZE_HEAP_TYPE HEAP_64
//#endif
/** The number of `gc_heap_type`'s */
#define NUM_HEAP_TYPES (HEAP_HUGE + 1)
@ -192,6 +201,13 @@ struct gc_heap_t {
unsigned int chunk_size; // 0 for any size, other and heap will only alloc chunks of that size
unsigned int max_size;
unsigned int ttl; // Keep empty page alive this many times before freeing
unsigned int remaining;
unsigned block_size;
char *data_end;
// Lazy-sweep related data
int free_size; // Amount of heap data that is free
unsigned char is_full; // Determine if the heap is full
unsigned char cached_free_size_status;
//
gc_heap *next_free;
unsigned int last_alloc_size;
@ -290,7 +306,9 @@ struct gc_thread_data_t {
object *gc_args;
short gc_num_args;
// Data needed for heap GC
int gc_alloc_color;
unsigned char gc_alloc_color;
unsigned char gc_trace_color;
uint8_t gc_done_tracing;
int gc_status;
int last_write;
int last_read;
@ -302,12 +320,13 @@ struct gc_thread_data_t {
mark_buffer *mark_buffer;
int mark_buffer_len;
pthread_mutex_t lock;
pthread_mutex_t heap_lock;
//pthread_mutex_t heap_lock;
pthread_t thread_id;
gc_heap_root *heap;
uintptr_t *cached_heap_free_sizes;
uintptr_t *cached_heap_total_sizes;
int heap_num_huge_allocations;
int num_minor_gcs;
// Data needed for call history
char **stack_traces;
int stack_trace_idx;
@ -329,11 +348,13 @@ gc_heap *gc_heap_create(int heap_type, size_t size, size_t max_size,
gc_heap *gc_heap_free(gc_heap *page, gc_heap *prev_page);
void gc_heap_merge(gc_heap *hdest, gc_heap *hsrc);
void gc_merge_all_heaps(gc_thread_data *dest, gc_thread_data *src);
int gc_is_heap_empty(gc_heap *h);
void gc_print_stats(gc_heap * h);
int gc_grow_heap(gc_heap * h, int heap_type, size_t size, size_t chunk_size, gc_thread_data *thd);
char *gc_copy_obj(object hp, char *obj, gc_thread_data * thd);
void *gc_try_alloc(gc_heap * h, int heap_type, size_t size, char *obj,
gc_thread_data * thd);
void *gc_try_alloc_slow(gc_heap *h_passed, gc_heap *h, int heap_type, size_t size, char *obj, gc_thread_data *thd);
void *gc_alloc(gc_heap_root * h, size_t size, char *obj, gc_thread_data * thd,
int *heap_grown);
void *gc_alloc_bignum(gc_thread_data *data);
@ -344,6 +365,7 @@ void gc_heap_create_rest(gc_heap *h, gc_thread_data *thd);
int gc_grow_heap_rest(gc_heap * h, int heap_type, size_t size, size_t chunk_size, gc_thread_data *thd);
void *gc_try_alloc_rest(gc_heap * h, int heap_type, size_t size, size_t chunk_size, char *obj, gc_thread_data * thd);
void *gc_alloc_rest(gc_heap_root * hrt, size_t size, char *obj, gc_thread_data * thd, int *heap_grown);
void gc_init_fixed_size_free_list(gc_heap *h);
//size_t gc_heap_total_size(gc_heap * h);
//size_t gc_heap_total_free_size(gc_heap *h);
@ -351,7 +373,8 @@ void *gc_alloc_rest(gc_heap_root * hrt, size_t size, char *obj, gc_thread_data *
//void gc_mark(gc_heap *h, object obj);
void gc_request_mark_globals(void);
void gc_mark_globals(object globals, object global_table);
size_t gc_sweep(gc_heap * h, int heap_type, size_t * sum_freed_ptr, gc_thread_data *thd);
//size_t gc_sweep(gc_heap * h, int heap_type, size_t * sum_freed_ptr, gc_thread_data *thd);
gc_heap *gc_sweep(gc_heap * h, int heap_type, gc_thread_data *thd);
void gc_thr_grow_move_buffer(gc_thread_data * d);
void gc_thr_add_to_move_buffer(gc_thread_data * d, int *alloci, object obj);
void gc_thread_data_init(gc_thread_data * thd, int mut_num, char *stack_base,