Improve handling of debug name in CompilationInfo.

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 117 matching lines @@
     kDisableFutureOptimization = 1 << 12,
     kSplittingEnabled = 1 << 13,
     kTypeFeedbackEnabled = 1 << 14,
     kDeoptimizationEnabled = 1 << 15,
     kSourcePositionsEnabled = 1 << 16,
     kFirstCompile = 1 << 17,
   };
 
   explicit CompilationInfo(ParseInfo* parse_info);
   CompilationInfo(CodeStub* stub, Isolate* isolate, Zone* zone);
-  CompilationInfo(const char* code_stub_debug_name, Isolate* isolate,
-                  Zone* zone);
+  CompilationInfo(const char* debug_name, Isolate* isolate, Zone* zone);
   virtual ~CompilationInfo();
 
   ParseInfo* parse_info() const { return parse_info_; }
 
   // -----------------------------------------------------------
   // TODO(titzer): inline and delete accessors of ParseInfo
   // -----------------------------------------------------------
   Handle<Script> script() const;
   bool is_eval() const;
   bool is_native() const;
@@ skipping 276 matching lines @@
   // Compilation mode.
   // BASE is generated by the full codegen, optionally prepared for bailouts.
   // OPTIMIZE is optimized code generated by the Hydrogen-based backend.
   enum Mode {
     BASE,
     OPTIMIZE,
     STUB
   };
 
   CompilationInfo(ParseInfo* parse_info, CodeStub* code_stub,
-                  const char* code_stub_debug_name, Mode mode, Isolate* isolate,
+                  const char* debug_name, Mode mode, Isolate* isolate,
                   Zone* zone);
 
   Isolate* isolate_;
 
   void SetMode(Mode mode) {
     mode_ = mode;
   }
 
   void SetFlag(Flag flag) { flags_ |= flag; }
 
@@ skipping 49 matching lines @@
 
   int optimization_id_;
 
   int osr_expr_stack_height_;
 
   // The current OSR frame for specialization or {nullptr}.
   JavaScriptFrame* osr_frame_ = nullptr;
 
   Type::FunctionType* function_type_;
 
-  const char* code_stub_debug_name_;
+  const char* debug_name_;
 
   DISALLOW_COPY_AND_ASSIGN(CompilationInfo);
 };
 
 
 // A wrapper around a CompilationInfo that detaches the Handles from
 // the underlying DeferredHandleScope and stores them in info_ on
 // destruction.
 class CompilationHandleScope BASE_EMBEDDED {
  public:
@@ skipping 185 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_