Verify at method exit that stack size is the same as at entry, except for methods with finally clau…

runtime/vm/flow_graph_compiler.cc

Index: runtime/vm/flow_graph_compiler.cc
===================================================================
--- runtime/vm/flow_graph_compiler.cc	(revision 10341)
+++ runtime/vm/flow_graph_compiler.cc	(working copy)
@@ -108,6 +108,11 @@
 }
 
 
+bool FlowGraphCompiler::HasFinally() const {
+  return parsed_function().function().has_finally();
+}
+
+
 void FlowGraphCompiler::InitCompiler() {
   pc_descriptors_list_ = new DescriptorList(64);
   exception_handlers_list_ = new ExceptionHandlerList();