From 22468a4f92c7fa7a08e53a674285183b1af49ed4 Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 6 Aug 2013 08:33:05 +0000
Subject: * vm_insnhelper.c (vm_push_frame): fix stack overflow check codes.  
 Stack overflow check should be done *after* pushing a stack frame.   However,
 some stack overflow checking codes checked *before*   pushing a stack frame
 with iseq->stack_max.   To solve this problem, add a new parameter
 `stack_max' to specify   a possible consuming stack size. * vm_core.h
 (CHECK_VM_STACK_OVERFLOW0): add to share the stack overflow   checking code.
 * insns.def: catch up this change. * vm.c, vm_eval.c: ditto. *
 test/ruby/test_exception.rb: add a stack overflow test.   This code is
 reported by nobu.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42398 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 insns.def | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'insns.def')

diff --git a/insns.def b/insns.def
index 2a51424a0d..b5ca35c44b 100644
--- a/insns.def
+++ b/insns.def
@@ -972,7 +972,7 @@ defineclass
     vm_push_frame(th, class_iseq, VM_FRAME_MAGIC_CLASS,
 		  klass, 0, VM_ENVVAL_BLOCK_PTR(GET_BLOCK_PTR()),
 		  class_iseq->iseq_encoded, GET_SP(),
-		  class_iseq->local_size, 0);
+		  class_iseq->local_size, 0, class_iseq->stack_max);
     RESTORE_REGS();
 
     INC_VM_STATE_VERSION();
-- 
cgit v1.2.3

