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Add RB_VM_LOCKING macro which delimits the variable scope

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Nobuyoshi Nakada 2021-10-27 11:44:29 +09:00
parent 87d340f0e1
commit f2ca66fefc
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GPG Key ID: 3582D74E1FEE4465
Notes: git 2025-05-26 02:44:07 +00:00 
Merged: https://github.com/ruby/ruby/pull/13439
1 changed files with 6 additions and 0 deletions
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6
vm_sync.h
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@ -119,10 +119,16 @@ rb_vm_lock_leave_cr(struct rb_ractor_struct *cr, unsigned int *levp, const char
#define RB_VM_LOCK_ENTER() { unsigned int _lev; RB_VM_LOCK_ENTER_LEV(&_lev);
#define RB_VM_LOCK_LEAVE() RB_VM_LOCK_LEAVE_LEV(&_lev); }
#define RB_VM_LOCKING() \
for (unsigned int vm_locking_level, vm_locking_do = (RB_VM_LOCK_ENTER_LEV(&vm_locking_level), 1); \
vm_locking_do; RB_VM_LOCK_LEAVE_LEV(&vm_locking_level), vm_locking_do = 0)
#define RB_VM_LOCK_ENTER_LEV_NB(levp) rb_vm_lock_enter_nb(levp, __FILE__, __LINE__)
#define RB_VM_LOCK_ENTER_NO_BARRIER() { unsigned int _lev; RB_VM_LOCK_ENTER_LEV_NB(&_lev);
#define RB_VM_LOCK_LEAVE_NO_BARRIER() RB_VM_LOCK_LEAVE_LEV(&_lev); }
#define RB_VM_LOCKING_NO_BARRIER() \
for (unsigned int vm_locking_level, vm_locking_do = (RB_VM_LOCK_ENTER_LEV_NB(&vm_locking_level), 1); \
vm_locking_do; RB_VM_LOCK_LEAVE_LEV(&vm_locking_level), vm_locking_do = 0)
#if RUBY_DEBUG > 0
void RUBY_ASSERT_vm_locking(void);