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sync RClass::ext::iv_index_tbl

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iv_index_tbl manages instance variable indexes (ID -> index).
This data structure should be synchronized with other ractors
so introduce some VM locks.

This patch also introduced atomic ivar cache used by
set/getinlinecache instructions. To make updating ivar cache (IVC),
we changed iv_index_tbl data structure to manage (ID -> entry)
and an entry points serial and index. IVC points to this entry so
that cache update becomes atomically.
This commit is contained in:
Koichi Sasada 2020-10-16 15:20:40 +09:00
parent 91ec5f9e39
commit f6661f5085
Notes: git 2020-10-17 08:18:29 +09:00
13 changed files with 299 additions and 170 deletions
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4
vm_sync.c
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@ -124,14 +124,14 @@ vm_lock_leave(rb_vm_t *vm, unsigned int *lev APPEND_LOCATION_ARGS)
}
}
void
MJIT_FUNC_EXPORTED void
rb_vm_lock_enter_body(unsigned int *lev APPEND_LOCATION_ARGS)
{
rb_vm_t *vm = GET_VM();
vm_lock_enter(vm, vm_locked(vm), lev APPEND_LOCATION_PARAMS);
}
void
MJIT_FUNC_EXPORTED void
rb_vm_lock_leave_body(unsigned int *lev APPEND_LOCATION_ARGS)
{
vm_lock_leave(GET_VM(), lev APPEND_LOCATION_PARAMS);