commit a6227676df130164322b1ac66a429eb0bfd0df62
author Ian Rogers <irogers@google.com> Tue Apr 23 20:56:54 2013 -0700
committer Ian Rogers <irogers@google.com> Tue Apr 23 20:57:41 2013 -0700
tree b9d115ba5a49654bec45edb7125eeb57e4696fd6
parent 58df32711162823647356afe25ae2cde04133563

Robustify Thread::DumpState.

Check Thread::Current isn't NULL before using in ScopedObjectAccess that will
attempt to dereference it.

Change-Id: Ia3fc84dbf649edfa7fda5202abf9e397a794e0cd

src/thread.cc

diff --git a/src/thread.cc b/src/thread.cc
index c878a86..7021771 100644
--- a/src/thread.cc
+++ b/src/thread.cc
@@ -671,7 +671,7 @@
   bool is_daemon = false;
   Thread* self = Thread::Current();
 
-  if (thread != NULL && thread->opeer_ != NULL) {
+  if (self != NULL && thread != NULL && thread->opeer_ != NULL) {
     ScopedObjectAccessUnchecked soa(self);
     priority = soa.DecodeField(WellKnownClasses::java_lang_Thread_priority)->GetInt(thread->opeer_);
     is_daemon = soa.DecodeField(WellKnownClasses::java_lang_Thread_daemon)->GetBoolean(thread->opeer_);