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merges r29155 from trunk into ruby_1_9_2. fixes #3777, #3772 and #3722.

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* thread.c (ruby_suppress_tracing): restore the state and invoke
  the func with normal state.  a patch from Satoshi Shiba <shiba
  AT rvm.jp> at [ruby-dev:42162].  [ruby-core:31783]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@29574 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
yugui 2010-10-23 13:38:37 +00:00
parent b98fa0b2a5
commit 7f5d559cfc
4 changed files with 23 additions and 1 deletions
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4
thread.c
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@ -4090,6 +4090,7 @@ ruby_suppress_tracing(VALUE (*func)(VALUE, int), VALUE arg, int always)
rb_thread_t *th = GET_THREAD();
int state, tracing;
volatile int raised;
volatile int outer_state;
VALUE result = Qnil;
if ((tracing = th->tracing) != 0 && !always) {
@ -4100,6 +4101,8 @@ ruby_suppress_tracing(VALUE (*func)(VALUE, int), VALUE arg, int always)
}
raised = rb_threadptr_reset_raised(th);
outer_state = th->state;
th->state = 0;
PUSH_TAG();
if ((state = EXEC_TAG()) == 0) {
@ -4115,6 +4118,7 @@ ruby_suppress_tracing(VALUE (*func)(VALUE, int), VALUE arg, int always)
if (state) {
JUMP_TAG(state);
}
th->state = outer_state;
return result;
}