diff options
| author | Aaron Patterson <[email protected]> | 2023-10-26 13:28:25 -0700 |
|---|---|---|
| committer | Aaron Patterson <[email protected]> | 2023-10-26 14:49:42 -0700 |
| commit | bbf1d621ba05b345a695df554773a6dee6106d50 () | |
| tree | 3025e60b5192f7443d3e293a1517d5842dadfd7d /shape.c | |
| parent | 8e62596e38fc4a9247f306fb81c95ee85a42acbe (diff) | |
Decrease redblack cache / shape size in debug
When running tests in debug mode, we have tests that try to exhaust the space used for shapes and the redblack cache. However, this can cause Out of Memory issues on some machines, so this commit decreases the cache sizes when RUBY_DEBUG is enabled
| -rw-r--r-- | shape.c | 16 |
1 files changed, 15 insertions, 1 deletions
@@ -20,11 +20,17 @@ #endif #if SIZEOF_SHAPE_T == 4 #define SHAPE_BUFFER_SIZE 0x80000 #else #define SHAPE_BUFFER_SIZE 0x8000 #endif #define SINGLE_CHILD_TAG 0x1 #define TAG_SINGLE_CHILD(x) (struct rb_id_table *)((uintptr_t)x | SINGLE_CHILD_TAG) #define SINGLE_CHILD_MASK (~((uintptr_t)SINGLE_CHILD_TAG)) @@ -125,6 +131,10 @@ redblack_id_for(redblack_node_t * node) static redblack_node_t * redblack_new(char color, ID key, rb_shape_t * value, redblack_node_t * left, redblack_node_t * right) { redblack_node_t * redblack_nodes = GET_SHAPE_TREE()->shape_cache; redblack_node_t * node = &redblack_nodes[(GET_SHAPE_TREE()->cache_size)++]; node->key = key; @@ -1106,7 +1116,7 @@ Init_default_shapes(void) id_t_object = rb_make_internal_id(); #ifdef HAVE_MMAP - rb_shape_tree_ptr->shape_cache = (redblack_node_t *)mmap(NULL, rb_size_mul_or_raise(SHAPE_BUFFER_SIZE * 32, sizeof(redblack_node_t), rb_eRuntimeError), PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); rb_shape_tree_ptr->cache_size = 0; #endif @@ -1189,6 +1199,10 @@ Init_shape(void) rb_define_const(rb_cShape, "SPECIAL_CONST_SHAPE_ID", INT2NUM(SPECIAL_CONST_SHAPE_ID)); rb_define_const(rb_cShape, "OBJ_TOO_COMPLEX_SHAPE_ID", INT2NUM(OBJ_TOO_COMPLEX_SHAPE_ID)); rb_define_const(rb_cShape, "SHAPE_MAX_VARIATIONS", INT2NUM(SHAPE_MAX_VARIATIONS)); rb_define_singleton_method(rb_cShape, "transition_tree", shape_transition_tree, 0); rb_define_singleton_method(rb_cShape, "find_by_id", rb_shape_find_by_id, 1); |