Get rid of CompilationInfo::GenerateCodeStub method.

src/compiler.cc

 // 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.
 
 #include "src/compiler.h"
 
 #include <algorithm>
 
 #include "src/ast-numbering.h"
 #include "src/bootstrapper.h"
@@ skipping 284 matching lines @@
 }
 
 
 void CompilationInfo::LogDeoptCallPosition(int pc_offset, int inlining_id) {
   if (!track_positions_ || IsStub()) return;
   DCHECK_LT(static_cast<size_t>(inlining_id), inlined_function_infos_.size());
   inlined_function_infos_.at(inlining_id).deopt_pc_offsets.push_back(pc_offset);
 }
 
 
-Handle<Code> CompilationInfo::GenerateCodeStub() {
-  // Run a "mini pipeline", extracted from compiler.cc.
-  CHECK(Parser::ParseStatic(parse_info()));
-  CHECK(Compiler::Analyze(parse_info()));
-  return compiler::Pipeline(this).GenerateCode();
-}
-
-
 class HOptimizedGraphBuilderWithPositions: public HOptimizedGraphBuilder {
  public:
   explicit HOptimizedGraphBuilderWithPositions(CompilationInfo* info)
       : HOptimizedGraphBuilder(info) {
   }
 
 #define DEF_VISIT(type)                                      \
   void Visit##type(type* node) override {                    \
     SourcePosition old_position = SourcePosition::Unknown(); \
     if (node->position() != RelocInfo::kNoPosition) {        \
@@ skipping 610 matching lines @@
             function, result,
             Compiler::NOT_CONCURRENT).ToHandle(&opt_code)) {
       result = opt_code;
     }
   }
 
   return result;
 }
 
 
-bool Compiler::EnsureCompiled(Handle<JSFunction> function,
-                              ClearExceptionFlag flag) {
+MaybeHandle<Code> Compiler::GetStubCode(Handle<JSFunction> function,
+                                        CodeStub* stub) {
+  // Build a "hybrid" CompilationInfo for a JSFunction/CodeStub pair.
+  Zone zone;
+  ParseInfo parse_info(&zone, function);
+  CompilationInfo info(&parse_info);
+  info.SetFunctionType(stub->GetCallInterfaceDescriptor().GetFunctionType());
+  info.MarkAsContextSpecializing();
+  info.MarkAsDeoptimizationEnabled();
+  info.SetStub(stub);
+
+  // Run a "mini pipeline", extracted from compiler.cc.
+  if (!ParseAndAnalyze(&parse_info)) return MaybeHandle<Code>();
+  return compiler::Pipeline(&info).GenerateCode();
+}
+
+
+bool Compiler::Compile(Handle<JSFunction> function, ClearExceptionFlag flag) {
   if (function->is_compiled()) return true;
   MaybeHandle<Code> maybe_code = Compiler::GetLazyCode(function);
   Handle<Code> code;
   if (!maybe_code.ToHandle(&code)) {
     if (flag == CLEAR_EXCEPTION) {
       function->GetIsolate()->clear_pending_exception();
     }
     return false;
   }
   function->ReplaceCode(*code);
@@ skipping 763 matching lines @@
 
 
 #if DEBUG
 void CompilationInfo::PrintAstForTesting() {
   PrintF("--- Source from AST ---\n%s\n",
          PrettyPrinter(isolate(), zone()).PrintProgram(literal()));
 }
 #endif
 }  // namespace internal
 }  // namespace v8