diff options
author | Jean Boussier <[email protected]> | 2025-05-28 12:39:21 +0200 |
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committer | Jean Boussier <[email protected]> | 2025-05-28 12:39:21 +0200 |
commit | 749bda96e59240f43f8938545990da505807eb36 () | |
tree | bfeff97b2f6c62a1521a1465412ba54f0632faa1 /vm_callinfo.h | |
parent | 658fcbe91a7c74ba33aee96c8a6c10f13ff3e6d9 (diff) |
Refactor attr_index_t caches
Ensure the same helpers are used for packing and unpacking.
Notes: Merged: https://.com/ruby/ruby/pull/13455
-rw-r--r-- | vm_callinfo.h | 33 |
1 files changed, 21 insertions, 12 deletions
@@ -416,21 +416,24 @@ vm_cc_call(const struct rb_callcache *cc) } static inline void -vm_cc_atomic_shape_and_index(const struct rb_callcache *cc, shape_id_t * shape_id, attr_index_t * index) { - uintptr_t cache_value = cc->aux_.attr.value; // Atomically read 64 bits *shape_id = (shape_id_t)(cache_value >> SHAPE_FLAG_SHIFT); *index = (attr_index_t)(cache_value & SHAPE_FLAG_MASK) - 1; - return; } static inline void -vm_ic_atomic_shape_and_index(const struct iseq_inline_iv_cache_entry *ic, shape_id_t * shape_id, attr_index_t * index) { - uintptr_t cache_value = ic->value; // Atomically read 64 bits - *shape_id = (shape_id_t)(cache_value >> SHAPE_FLAG_SHIFT); - *index = (attr_index_t)(cache_value & SHAPE_FLAG_MASK) - 1; - return; } static inline unsigned int @@ -467,17 +470,23 @@ set_vm_cc_ivar(const struct rb_callcache *cc) *(VALUE *)&cc->flags |= VM_CALLCACHE_IVAR; } static inline void vm_cc_attr_index_set(const struct rb_callcache *cc, attr_index_t index, shape_id_t dest_shape_id) { uintptr_t *attr_value = (uintptr_t *)&cc->aux_.attr.value; if (!vm_cc_markable(cc)) { - *attr_value = (uintptr_t)INVALID_SHAPE_ID << SHAPE_FLAG_SHIFT; return; } VM_ASSERT(IMEMO_TYPE_P(cc, imemo_callcache)); VM_ASSERT(cc != vm_cc_empty()); - *attr_value = (attr_index_t)(index + 1) | ((uintptr_t)(dest_shape_id) << SHAPE_FLAG_SHIFT); set_vm_cc_ivar(cc); } @@ -490,13 +499,13 @@ vm_cc_ivar_p(const struct rb_callcache *cc) static inline void vm_ic_attr_index_set(const rb_iseq_t *iseq, const struct iseq_inline_iv_cache_entry *ic, attr_index_t index, shape_id_t dest_shape_id) { - *(uintptr_t *)&ic->value = ((uintptr_t)dest_shape_id << SHAPE_FLAG_SHIFT) | (attr_index_t)(index + 1); } static inline void vm_ic_attr_index_initialize(const struct iseq_inline_iv_cache_entry *ic, shape_id_t shape_id) { - *(uintptr_t *)&ic->value = (uintptr_t)shape_id << SHAPE_FLAG_SHIFT; } static inline void |