commit 1d66e88ea74f7d85f75db7f145fe955d5f0f6872
author nikolay serdjuk <nikolay.y.serdjuk@intel.com> Mon Apr 07 13:54:24 2014 +0700
committer nikolay serdjuk <nikolay.y.serdjuk@intel.com> Mon Apr 07 13:54:24 2014 +0700
tree 715cee13931192549a592a7dac91235c0a1d77c0
parent b70b09f6cc1f1fbbf604da7b6b1ea5f74e43571c

JDWP request is parsed incorrectly due to junk in the descriptor

The ClassHelper object is created and deleted on the same line.
Therefore it is wrong to refer to any class members of the object in
the next line. Any references to the object and the object itself
must have the same live ranges.

Change-Id: I792d7baa3828b0389254f2941705e006cab092cd
Signed-off-by: nikolay serdjuk <nikolay.y.serdjuk@intel.com>

runtime/debugger.cc

diff --git a/runtime/debugger.cc b/runtime/debugger.cc
index 2872a02..514ad4c 100644
--- a/runtime/debugger.cc
+++ b/runtime/debugger.cc
@@ -1217,7 +1217,8 @@
     LOG(WARNING) << __FUNCTION__ << " access out of bounds: offset=" << offset << "; count=" << count;
     return JDWP::ERR_INVALID_LENGTH;
   }
-  const char* descriptor = ClassHelper(dst->GetClass()).GetDescriptor();
+  ClassHelper ch(dst->GetClass());
+  const char* descriptor = ch.GetDescriptor();
   JDWP::JdwpTag tag = BasicTagFromDescriptor(descriptor + 1);
 
   if (IsPrimitiveTag(tag)) {