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rb_ec_stack_check()

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* gc.c (rb_ec_stack_check): renamed from rb_threadptr_stack_check()
  and it accepts `ec`.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60542 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2017-10-29 13:49:45 +00:00
parent cb81d0ecb1
commit 248d3d54a3
3 changed files with 7 additions and 8 deletions
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2
eval_intern.h
View file

@ -286,7 +286,7 @@ int rb_threadptr_reset_raised(rb_thread_t *th);
#define rb_thread_raised_reset(th, f) ((th)->ec->raised_flag &= ~(f))
#define rb_thread_raised_p(th, f) (((th)->ec->raised_flag & (f)) != 0)
#define rb_thread_raised_clear(th) ((th)->ec->raised_flag = 0)
int rb_threadptr_stack_check(rb_thread_t *th);
int rb_ec_stack_check(rb_execution_context_t *ec);
VALUE rb_f_eval(int argc, const VALUE *argv, VALUE self);
VALUE rb_make_exception(int argc, const VALUE *argv);

11
gc.c
View file

@ -4028,9 +4028,8 @@ ruby_stack_length(VALUE **p)
#endif
#if PREVENT_STACK_OVERFLOW
static int
stack_check(rb_thread_t *th, int water_mark)
stack_check(rb_execution_context_t *ec, int water_mark)
{
rb_execution_context_t *ec = th->ec;
int ret;
SET_STACK_END;
ret = STACK_LENGTH > STACK_LEVEL_MAX - water_mark;
@ -4043,21 +4042,21 @@ stack_check(rb_thread_t *th, int water_mark)
return ret;
}
#else
#define stack_check(th, water_mark) FALSE
#define stack_check(ec, water_mark) FALSE
#endif
#define STACKFRAME_FOR_CALL_CFUNC 838
int
rb_threadptr_stack_check(rb_thread_t *th)
rb_ec_stack_check(rb_execution_context_t *ec)
{
return stack_check(th, STACKFRAME_FOR_CALL_CFUNC);
return stack_check(ec, STACKFRAME_FOR_CALL_CFUNC);
}
int
ruby_stack_check(void)
{
return stack_check(GET_THREAD(), STACKFRAME_FOR_CALL_CFUNC);
return stack_check(GET_EC(), STACKFRAME_FOR_CALL_CFUNC);
}
ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS

2
vm_eval.c
View file

@ -257,7 +257,7 @@ stack_check(rb_execution_context_t *ec)
rb_thread_t *th = rb_ec_thread_ptr(ec);
if (!rb_thread_raised_p(th, RAISED_STACKOVERFLOW) &&
rb_threadptr_stack_check(th)) {
rb_ec_stack_check(ec)) {
rb_thread_raised_set(th, RAISED_STACKOVERFLOW);
rb_ec_stack_overflow(th->ec, FALSE);
}