diff options
author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-08-31 08:14:15 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-08-31 08:14:15 +0000 |
commit | b10c3b6d51d7fb0597670d88a537d713b445098e (patch) | |
tree | eac8836aaeea3d68ea97e76d1ec8b8db87423dd6 /vm.c | |
parent | 3ed06c80eb01000bc293c5cd88a09e92a3c15904 (diff) |
merge revision(s) 46465,46469,46484: [Backport #9961]
* vm.c (rb_vm_rewind_cfp): add new function to rewind specified cfp
with invoking RUBY_EVENT_C_RETURN.
[Bug #9961]
* vm_core.h: ditto.
* eval.c (rb_protect): use it.
* eval.c (rb_rescue2): ditto.
* vm_eval.c (rb_iterate): ditto.
* test/ruby/test_settracefunc.rb: add a test.
* vm_core.h (rb_name_err_mesg_new):
* vm_eval.c (rb_catch_protect): fix same problem of [Bug #9961].
* vm_eval.c (rb_iterate): ditto.
* vm_core.h (rb_vm_rewind_cfp): add the prototype declaration.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@47342 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm.c')
-rw-r--r-- | vm.c | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -241,6 +241,23 @@ rb_vm_pop_cfunc_frame(void) vm_pop_frame(th); } +void +rb_vm_rewind_cfp(rb_thread_t *th, rb_control_frame_t *cfp) +{ + /* check skipped frame */ + while (th->cfp != cfp) { +#if VMDEBUG + printf("skipped frame: %s\n", vm_frametype_name(th->cfp)); +#endif + if (VM_FRAME_TYPE(th->cfp) != VM_FRAME_MAGIC_CFUNC) { + vm_pop_frame(th); + } + else { /* unlikely path */ + rb_vm_pop_cfunc_frame(); + } + } +} + /* obsolete */ void rb_frame_pop(void) |