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authorko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-12-25 13:24:17 +0000
committerko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-12-25 13:24:17 +0000
commitc2693f8bd61757e32d2f92010c041a79b21d074a (patch)
tree0d41dfc32ff961b7b1a6cf0d139779069de280c9 /vm_trace.c
parent0f63b60f23aea76e52a6f6fc0d073eb2defe58d8 (diff)
* vm_trace.c (rb_threadptr_exec_event_hooks_and_pop_frame):
pop a frame before JUMP_TAG() if exception occurred. This change fix bug of Ruby 1.9. [ruby-core:51128] [ruby-trunk - Bug #7624] * vm_core.h (EXEC_EVENT_HOOK_AND_POP_FRAME): add to use `rb_threadptr_exec_event_hooks_and_pop_frame()'. * vm.c (vm_exec): use EXEC_EVENT_HOOK_AND_POP_FRAME() while exception handling. While exception hadnling, if an exception is raised in hooks, need to pop current frame and raise this raised exception by hook. * test/ruby/test_settracefunc.rb: add a test. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38601 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_trace.c')
-rw-r--r--vm_trace.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/vm_trace.c b/vm_trace.c
index 743524b0b8..ad0fce0713 100644
--- a/vm_trace.c
+++ b/vm_trace.c
@@ -279,8 +279,8 @@ exec_hooks(rb_thread_t *th, rb_hook_list_t *list, const rb_trace_arg_t *trace_ar
return state;
}
-void
-rb_threadptr_exec_event_hooks(rb_trace_arg_t *trace_arg)
+static void
+rb_threadptr_exec_event_hooks_orig(rb_trace_arg_t *trace_arg, int pop_p)
{
rb_thread_t *th = trace_arg->th;
if (th->trace_arg == 0 &&
@@ -316,12 +316,25 @@ rb_threadptr_exec_event_hooks(rb_trace_arg_t *trace_arg)
th->vm->trace_running--;
if (state) {
+ if (pop_p) th->cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(th->cfp);
TH_JUMP_TAG(th, state);
}
th->state = outer_state;
}
}
+void
+rb_threadptr_exec_event_hooks_and_pop_frame(rb_trace_arg_t *trace_arg)
+{
+ rb_threadptr_exec_event_hooks_orig(trace_arg, 1);
+}
+
+void
+rb_threadptr_exec_event_hooks(rb_trace_arg_t *trace_arg)
+{
+ rb_threadptr_exec_event_hooks_orig(trace_arg, 0);
+}
+
VALUE
rb_suppress_tracing(VALUE (*func)(VALUE), VALUE arg)
{