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

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_FLOW_GRAPH_COMPILER_H_
 #define VM_FLOW_GRAPH_COMPILER_H_
 
 #include "vm/allocation.h"
 #include "vm/assembler.h"
 #include "vm/code_descriptors.h"
@@ skipping 247 matching lines @@
    private:
     Label block_label_;
 
     Label* jump_label_;
     Label* next_nonempty_label_;
 
     bool is_marked_;
   };
 
  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();
 
   static bool SupportsUnboxedDoubles();
   static bool SupportsUnboxedMints();
   static bool SupportsSinCos();
   static bool SupportsUnboxedSimd128();
 
   // Accessors.
   Assembler* assembler() const { return assembler_; }
@@ skipping 231 matching lines @@
                                          intptr_t num_args_tested);
 
   const ZoneGrowableArray<const ICData*>& deopt_id_to_ic_data() const {
     return *deopt_id_to_ic_data_;
   }
 
   Isolate* isolate() const { return isolate_; }
 
   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_.
 
   void EmitFrameEntry();
 
   void AddStaticCallTarget(const Function& function);
 
   void GenerateDeferredCode();
 
   void EmitInstructionPrologue(Instruction* instr);
@@ skipping 135 matching lines @@
   // that should be used when deoptimizing we store it in this variable.
   // In future AddDeoptStub should be moved out of the instruction template.
   Environment* pending_deoptimization_env_;
 
   intptr_t entry_patch_pc_offset_;
   intptr_t patch_code_pc_offset_;
   intptr_t lazy_deopt_pc_offset_;
 
   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);
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_COMPILER_H_