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eval.c: reuse VM tag

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* eval.c (ruby_cleanup): reuse same VM tag by managing steps.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54723 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-04-23 03:23:51 +00:00
parent 53d5f865e6
commit e496dfe6db
1 changed files with 15 additions and 16 deletions
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31
eval.c
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@ -163,35 +163,34 @@ ruby_cleanup(volatile int ex)
rb_thread_t *th = GET_THREAD();
int nerr;
volatile int sysex = EXIT_SUCCESS;
volatile int step = 0;
rb_threadptr_interrupt(th);
rb_threadptr_check_signal(th);
TH_PUSH_TAG(th);
if ((state = EXEC_TAG()) == 0) {
SAVE_ROOT_JMPBUF(th, { RUBY_VM_CHECK_INTS(th); });
}
TH_POP_TAG();
errs[1] = th->errinfo;
th->safe_level = 0;
ruby_init_stack(&errs[STACK_UPPER(errs, 0, 1)]);
step_0: step++;
errs[1] = th->errinfo;
th->safe_level = 0;
ruby_init_stack(&errs[STACK_UPPER(errs, 0, 1)]);
TH_PUSH_TAG(th);
if ((state = EXEC_TAG()) == 0) {
SAVE_ROOT_JMPBUF(th, ruby_finalize_0());
}
TH_POP_TAG();
/* protect from Thread#raise */
th->status = THREAD_KILLED;
step_1: step++;
/* protect from Thread#raise */
th->status = THREAD_KILLED;
errs[0] = th->errinfo;
TH_PUSH_TAG(th);
if ((state = EXEC_TAG()) == 0) {
errs[0] = th->errinfo;
SAVE_ROOT_JMPBUF(th, rb_thread_terminate_all());
}
else if (ex == 0) {
ex = state;
else {
switch (step) {
case 0: goto step_0;
case 1: goto step_1;
}
if (ex == 0) ex = state;
}
th->errinfo = errs[1];
sysex = error_handle(ex);