Mark exception handlers if they have a stacktrace specified. Do not build a stacktrace if the handl…

runtime/vm/flow_graph_compiler.cc

Index: runtime/vm/flow_graph_compiler.cc
===================================================================
--- runtime/vm/flow_graph_compiler.cc	(revision 26792)
+++ runtime/vm/flow_graph_compiler.cc	(working copy)
@@ -315,11 +315,13 @@
 void FlowGraphCompiler::AddExceptionHandler(intptr_t try_index,
                                             intptr_t outer_try_index,
                                             intptr_t pc_offset,
-                                            const Array& handler_types) {
+                                            const Array& handler_types,
+                                            bool needs_stacktrace) {
   exception_handlers_list_->AddHandler(try_index,
                                        outer_try_index,
                                        pc_offset,
-                                       handler_types);
+                                       handler_types,
+                                       needs_stacktrace);
 }