* vm_core.h (rb_vm_t::trace_running): add a new field

  `trace_running' to store vm global tracing status.

* vm_trace.c: fix SEGV bug. event_hook was free'd
  even when the hook is still used in another thread.
  [ruby-dev:46141] [Bug #7032]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37280 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/vm_core.h b/vm_core.h
index af87f8a567..5e68b8e9ab 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -343,6 +343,7 @@ typedef struct rb_vm_struct {
     int running;
     int inhibit_thread_creation;
     int thread_abort_on_exception;
+    int trace_running;
     volatile int sleeper;
 
     /* object management */