Provisional implementation of stack allocated catch variables.

src/frames.cc

Index: src/frames.cc
diff --git a/src/frames.cc b/src/frames.cc
index bebd10a8060945cd50ea80c0fc03a08ede221206..16fef9202df3afab80905a0d62db7bab7e04cd87 100644
--- a/src/frames.cc
+++ b/src/frames.cc
@@ -988,6 +988,7 @@ void JavaScriptFrame::Print(StringStream* accumulator,
 
   // Compute the number of locals and expression stack elements.
   int stack_locals_count = info.number_of_stack_slots();
+  int first_stack_index = info.first_stack_index();
   int heap_locals_count = info.number_of_context_slots();
   int expressions_count = ComputeExpressionsCount();
 
@@ -999,8 +1000,8 @@ void JavaScriptFrame::Print(StringStream* accumulator,
     accumulator->Add("  var ");
     accumulator->PrintName(*info.stack_slot_name(i));
     accumulator->Add(" = ");
-    if (i < expressions_count) {
-      accumulator->Add("%o", GetExpression(i));
+    if (i + first_stack_index < expressions_count) {
+      accumulator->Add("%o", GetExpression(i + first_stack_index));
     } else {
       accumulator->Add("// no expression found - inconsistent frame?");
     }