diff options
| author | Koichi Sasada <[email protected]> | 2020-10-14 02:03:21 +0900 |
|---|---|---|
| committer | Koichi Sasada <[email protected]> | 2020-10-14 14:02:06 +0900 |
| commit | c3ba3fa8d01aa3970dc1f4e3dc0090ae171e9e35 () | |
| tree | 7aaff45d1eb07dc41297d1661f528a5449609469 /eval_intern.h | |
| parent | d7de342e414b29bea7eff444ae33e44445afb9a5 (diff) | |
support exception when lock_rec > 0
If a ractor getting a VM lock (monitor) raises an exception, unlock can be skipped. To release VM lock correctly on exception (or other jumps with JUMP_TAG), EC_POP_TAG() releases VM lock.
Notes: Merged: https://.com/ruby/ruby/pull/3654
| -rw-r--r-- | eval_intern.h | 14 |
1 files changed, 13 insertions, 1 deletions
@@ -127,14 +127,26 @@ LONG WINAPI rb_w32_stack_overflow_handler(struct _EXCEPTION_POINTERS *); rb_fiber_start(); \ } while (0) #define EC_PUSH_TAG(ec) do { \ rb_execution_context_t * const _ec = (ec); \ struct rb_vm_tag _tag; \ _tag.state = TAG_NONE; \ _tag.tag = Qundef; \ - _tag.prev = _ec->tag; #define EC_POP_TAG() \ _ec->tag = _tag.prev; \ } while (0) |