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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-08-16 07:18:45 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-08-16 07:18:45 +0000 |
| commit | 0afc8db914227fd391b927e7517530361b2b3114 (patch) | |
| tree | 00e2405de5149748c73fdf788f5dd96b2bd2ea65 | |
| parent | 026979e7cfb217136bb43c177cb1d065d61f0dc2 (diff) | |
| download | ruby-0afc8db914227fd391b927e7517530361b2b3114.tar.gz | |
vm_insnhelper.c: cfp error at stack overflow
* vm_insnhelper.c (threadptr_stack_overflow): set stack overflow
flag until handling execptions, to get rid of cfp consistency
error when exec tag was rewound. [ruby-core:80618] [Bug #13412]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59606 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | vm.c | 1 | ||||
| -rw-r--r-- | vm_insnhelper.c | 4 |
2 files changed, 4 insertions, 1 deletions
@@ -1808,6 +1808,7 @@ vm_exec(rb_thread_t *th) const rb_control_frame_t *escape_cfp; err = (struct vm_throw_data *)th->ec.errinfo; + rb_thread_raised_reset(th, RAISED_STACKOVERFLOW); exception_handler: cont_pc = cont_sp = 0; diff --git a/vm_insnhelper.c b/vm_insnhelper.c index 69faf67fa6..303f9cc2fb 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -35,7 +35,7 @@ static void threadptr_stack_overflow(rb_thread_t *th, int setup) { VALUE mesg = th->vm->special_exceptions[ruby_error_sysstack]; - th->ec.raised_flag = 0; + th->ec.raised_flag = RAISED_STACKOVERFLOW; if (setup) { VALUE at = rb_threadptr_backtrace_object(th); mesg = ruby_vm_special_exception_copy(mesg); @@ -1833,6 +1833,8 @@ vm_profile_show_result(void) #define CHECK_CFP_CONSISTENCY(func) \ (LIKELY(reg_cfp == th->ec.cfp + 1) ? (void) 0 : \ + rb_thread_raised_p(th, RAISED_STACKOVERFLOW) ? \ + rb_thread_raised_reset(th, RAISED_STACKOVERFLOW) : \ rb_bug(func ": cfp consistency error (%p, %p)", reg_cfp, th->ec.cfp+1)) static inline |