Debugger: correctly recompile toplevel eval functions for debugging.

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 606 matching lines @@
 // need to call Factory::NewFunctionFromSharedFunctionInfo before you have a
 // real function with a context.
 
 class Compiler : public AllStatic {
  public:
   MUST_USE_RESULT static MaybeHandle<Code> GetUnoptimizedCode(
       Handle<JSFunction> function);
   MUST_USE_RESULT static MaybeHandle<Code> GetLazyCode(
       Handle<JSFunction> function);
 
-  MUST_USE_RESULT static MaybeHandle<Code> GetDebugCode(
-      Handle<JSFunction> function);
-  MUST_USE_RESULT static MaybeHandle<Code> GetDebugCode(
-      Handle<SharedFunctionInfo> shared);
+  static bool CompileDebugCode(Handle<JSFunction> function);
+  static bool CompileDebugCode(Handle<SharedFunctionInfo> shared);
 
   // Parser::Parse, then Compiler::Analyze.
   static bool ParseAndAnalyze(ParseInfo* info);
   // Rewrite, analyze scopes, and renumber.
   static bool Analyze(ParseInfo* info);
   // Adds deoptimization support, requires ParseAndAnalyze.
   static bool EnsureDeoptimizationSupport(CompilationInfo* info);
 
   static bool EnsureCompiled(Handle<JSFunction> function,
                              ClearExceptionFlag flag);
@@ skipping 60 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_