refactoring (rb_|)threadptr_stack_overflow.

* vm_insnhelper.c (ec_stack_overflow): renamed from threadptr_stack_overflow
  and also rb_ec_stack_overflow is from rb_threadptr_stack_overflow
  because they accept `ec` instead of `th`.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60464 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 8 deletions

diff --git a/signal.c b/signal.c
index c3f5e291ba..a9d68e47a5 100644
--- a/signal.c
+++ b/signal.c
@@ -759,7 +759,7 @@ static const char *received_signal;
 #endif
 
 #if defined(USE_SIGALTSTACK) || defined(_WIN32)
-NORETURN(void rb_threadptr_stack_overflow(rb_thread_t *th, int crit));
+NORETURN(void rb_ec_stack_overflow(rb_execution_context_t *ec, int crit));
 # if defined __HAIKU__
 #   define USE_UCONTEXT_REG 1
 # elif !(defined(HAVE_UCONTEXT_H) && (defined __i386__ || defined __x86_64__ || defined __amd64__))
@@ -838,17 +838,17 @@ check_stack_overflow(int sig, const uintptr_t addr, const ucontext_t *ctx)
      * the fault page can be the next. */
     if (sp_page == fault_page || sp_page == fault_page + 1 ||
 	sp_page <= fault_page && fault_page <= bp_page) {
-	rb_thread_t *th = ruby_current_thread();
+	rb_execution_context_t *ec = GET_EC();
 	int crit = FALSE;
-	if ((uintptr_t)th->ec->tag->buf / pagesize <= fault_page + 1) {
+	if ((uintptr_t)ec->tag->buf / pagesize <= fault_page + 1) {
 	    /* drop the last tag if it is close to the fault,
 	     * otherwise it can cause stack overflow again at the same
 	     * place. */
-	    th->ec->tag = th->ec->tag->prev;
+	    ec->tag = ec->tag->prev;
 	    crit = TRUE;
 	}
 	reset_sigmask(sig);
-	rb_threadptr_stack_overflow(th, crit);
+	rb_ec_stack_overflow(ec, crit);
     }
 }
 # else
@@ -856,10 +856,10 @@ static void
 check_stack_overflow(int sig, const void *addr)
 {
     int ruby_stack_overflowed_p(const rb_thread_t *, const void *);
-    rb_thread_t *th = GET_THREAD();
-    if (ruby_stack_overflowed_p(th, addr)) {
+    rb_execution_context_t *ec = GET_EC();
+    if (ruby_stack_overflowed_p(ec, addr)) {
 	reset_sigmask(sig);
-	rb_threadptr_stack_overflow(th, FALSE);
+	rb_ec_stack_overflow(ec, FALSE);
     }
 }
 # endif