Add inlining ranges/intervals to code objects so that we can map a pc to the inlined stack. The map…

runtime/vm/flow_graph_compiler.h

Index: runtime/vm/flow_graph_compiler.h
===================================================================
--- runtime/vm/flow_graph_compiler.h	(revision 42521)
+++ runtime/vm/flow_graph_compiler.h	(working copy)
@@ -265,9 +265,11 @@
   };
 
  public:
-  FlowGraphCompiler(Assembler* assembler,
-                    FlowGraph* flow_graph,
-                    bool is_optimizing);
+  FlowGraphCompiler(
+      Assembler* assembler,
+      FlowGraph* flow_graph,
+      bool is_optimizing,
+      const GrowableArray<const Function*>& inline_id_to_function);
 
   ~FlowGraphCompiler();
 
@@ -519,6 +521,11 @@
 
   void AddStubCallTarget(const Code& code);
 
+  const Array& inlined_code_intervals() const {
+    ASSERT(inlined_code_intervals_ != NULL);
+    return *inlined_code_intervals_;
+  }
+
  private:
   friend class CheckStackOverflowSlowPath;  // For pending_deoptimization_env_.
 
@@ -674,6 +681,9 @@
 
   ZoneGrowableArray<const ICData*>* deopt_id_to_ic_data_;
 
+  const Array* inlined_code_intervals_;
+  const GrowableArray<const Function*>& inline_id_to_function_;
+
   DISALLOW_COPY_AND_ASSIGN(FlowGraphCompiler);
 };