[compiler] Better description of compiler API.

src/runtime/runtime-compiler.cc

 // Copyright 2014 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.
 
 #include "src/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/compiler.h"
 #include "src/deoptimizer.h"
 #include "src/frames-inl.h"
@@ skipping 238 matching lines @@
       function->PrintName();
       PrintF(" at AST id %d]\n", ast_id.ToInt());
     }
     maybe_result = Compiler::GetConcurrentlyOptimizedCode(job);
   } else if (IsSuitableForOnStackReplacement(isolate, function)) {
     if (FLAG_trace_osr) {
       PrintF("[OSR - Compiling: ");
       function->PrintName();
       PrintF(" at AST id %d]\n", ast_id.ToInt());
     }
-    maybe_result = Compiler::GetOptimizedCode(
+    maybe_result = Compiler::GetOptimizedCodeForOSR(
         function, mode, ast_id,
         (mode == Compiler::NOT_CONCURRENT) ? frame : nullptr);
     Handle<Code> result;
     if (maybe_result.ToHandle(&result) &&
         result.is_identical_to(isolate->builtins()->InOptimizationQueue())) {
       // Optimization is queued.  Return to check later.
       return NULL;
     }
   }
 
@@ skipping 132 matching lines @@
   DCHECK(is_valid_language_mode(args.smi_at(3)));
   LanguageMode language_mode = static_cast<LanguageMode>(args.smi_at(3));
   DCHECK(args[4]->IsSmi());
   Handle<SharedFunctionInfo> outer_info(args.at<JSFunction>(2)->shared(),
                                         isolate);
   return CompileGlobalEval(isolate, args.at<String>(1), outer_info,
                            language_mode, args.smi_at(4));
 }
 }  // namespace internal
 }  // namespace v8