CpuProfiler: simplify inlined function info magic.

src/compiler.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_H_
 #define V8_COMPILER_H_
 
 #include "src/allocation.h"
 #include "src/ast.h"
 #include "src/bailout-reason.h"
@@ skipping 68 matching lines @@
   // If FLAG_hydrogen_track_positions is set contains bitfields InliningIdField
   // and PositionField.
   // Otherwise contains absolute offset from the script start.
   uint32_t value_;
 };
 
 
 std::ostream& operator<<(std::ostream& os, const SourcePosition& p);
 
 
-class InlinedFunctionInfo {
- public:
-  explicit InlinedFunctionInfo(Handle<SharedFunctionInfo> shared)
-      : shared_(shared), start_position_(shared->start_position()) {}
-
-  Handle<SharedFunctionInfo> shared() const { return shared_; }
-  int start_position() const { return start_position_; }
-
- private:
-  Handle<SharedFunctionInfo> shared_;
-  int start_position_;
+struct InlinedFunctionInfo {
+  InlinedFunctionInfo(int parent_id, SourcePosition inline_position,
+                      int script_id, int start_position)
+      : parent_id(parent_id),
+        inline_position(inline_position),
+        script_id(script_id),
+        start_position(start_position) {}
+  int parent_id;
+  SourcePosition inline_position;
+  int script_id;
+  int start_position;
 };
 
 
 // CompilationInfo encapsulates some information known at compile time.  It
 // is constructed based on the resources available at compile-time.
 class CompilationInfo {
  public:
   // Various configuration flags for a compilation, as well as some properties
   // of the compiled code produced by a compilation.
   enum Flag {
@@ skipping 221 matching lines @@
 
   List<OffsetRange>* ReleaseNoFrameRanges() {
     List<OffsetRange>* result = no_frame_ranges_;
     no_frame_ranges_ = NULL;
     return result;
   }
 
   List<InlinedFunctionInfo>* inlined_function_infos() {
     return inlined_function_infos_;
   }
-  List<int>* inlining_id_to_function_id() {
-    return inlining_id_to_function_id_;
-  }
   int TraceInlinedFunction(Handle<SharedFunctionInfo> shared,
-                           SourcePosition position);
+                           SourcePosition position, int pareint_id);
 
   Handle<Foreign> object_wrapper() {
     if (object_wrapper_.is_null()) {
       object_wrapper_ =
           isolate()->factory()->NewForeign(reinterpret_cast<Address>(this));
     }
     return object_wrapper_;
   }
 
   void AbortDueToDependencyChange() {
@@ skipping 87 matching lines @@
   DeferredHandles* deferred_handles_;
 
   ZoneList<Handle<HeapObject> >* dependencies_[DependentCode::kGroupCount];
 
   BailoutReason bailout_reason_;
 
   int prologue_offset_;
 
   List<OffsetRange>* no_frame_ranges_;
   List<InlinedFunctionInfo>* inlined_function_infos_;
-  List<int>* inlining_id_to_function_id_;
 
   // A copy of shared_info()->opt_count() to avoid handle deref
   // during graph optimization.
   int opt_count_;
 
   // Number of parameters used for compilation of stubs that require arguments.
   int parameter_count_;
 
   Handle<Foreign> object_wrapper_;
 
@@ skipping 227 matching lines @@
   Zone zone_;
   size_t info_zone_start_allocation_size_;
   base::ElapsedTimer timer_;
 
   DISALLOW_COPY_AND_ASSIGN(CompilationPhase);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_COMPILER_H_