Revert of [parser] Deprecate ParseInfo constructor taking closure.

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 <memory>
 
 #include "src/asmjs/asm-js.h"
@@ skipping 874 matching lines @@
     Deoptimizer::VisitAllOptimizedFunctions(isolate, activations_finder);
   }
   return activations_finder->has_activations();
 }
 
 MaybeHandle<Code> GetBaselineCode(Handle<JSFunction> function) {
   Isolate* isolate = function->GetIsolate();
   VMState<COMPILER> state(isolate);
   PostponeInterruptsScope postpone(isolate);
   Zone zone(isolate->allocator());
-  ParseInfo parse_info(&zone, handle(function->shared()));
+  ParseInfo parse_info(&zone, function);
   CompilationInfo info(&parse_info, function);
 
   // Reset profiler ticks, function is no longer considered hot.
   if (function->shared()->HasBytecodeArray()) {
     function->shared()->set_profiler_ticks(0);
   }
 
   // Nothing left to do if the function already has baseline code.
   if (function->shared()->code()->kind() == Code::FUNCTION) {
     return Handle<Code>(function->shared()->code());
@@ skipping 100 matching lines @@
     return Handle<Code>(function->shared()->code());
   }
 
   if (function->shared()->HasBytecodeArray()) {
     Handle<Code> entry = isolate->builtins()->InterpreterEntryTrampoline();
     function->shared()->ReplaceCode(*entry);
     return entry;
   }
 
   Zone zone(isolate->allocator());
-  ParseInfo parse_info(&zone, handle(function->shared()));
+  ParseInfo parse_info(&zone, function);
   CompilationInfo info(&parse_info, function);
   Handle<Code> result;
   ASSIGN_RETURN_ON_EXCEPTION(isolate, result, GetUnoptimizedCode(&info), Code);
 
   if (FLAG_always_opt) {
     Handle<Code> opt_code;
     if (GetOptimizedCode(function, Compiler::NOT_CONCURRENT)
             .ToHandle(&opt_code)) {
       result = opt_code;
     }
@@ skipping 209 matching lines @@
   if (!GetOptimizedCode(function, mode).ToHandle(&code)) {
     // Optimization failed, get unoptimized code.
     DCHECK(!isolate->has_pending_exception());
     if (function->shared()->is_compiled()) {
       code = handle(function->shared()->code(), isolate);
     } else if (function->shared()->HasBytecodeArray()) {
       code = isolate->builtins()->InterpreterEntryTrampoline();
       function->shared()->ReplaceCode(*code);
     } else {
       Zone zone(isolate->allocator());
-      ParseInfo parse_info(&zone, handle(function->shared()));
+      ParseInfo parse_info(&zone, function);
       CompilationInfo info(&parse_info, function);
       if (!GetUnoptimizedCode(&info).ToHandle(&code)) {
         return false;
       }
     }
   }
 
   // Install code on closure.
   function->ReplaceCode(*code);
   JSFunction::EnsureLiterals(function);
 
   // Check postconditions on success.
   DCHECK(!isolate->has_pending_exception());
   DCHECK(function->shared()->is_compiled());
   DCHECK(function->is_compiled());
   return true;
 }
 
 bool Compiler::CompileDebugCode(Handle<JSFunction> function) {
   Isolate* isolate = function->GetIsolate();
   DCHECK(AllowCompilation::IsAllowed(isolate));
 
   // Start a compilation.
   Zone zone(isolate->allocator());
-  ParseInfo parse_info(&zone, handle(function->shared()));
+  ParseInfo parse_info(&zone, function);
   CompilationInfo info(&parse_info, Handle<JSFunction>::null());
   if (IsEvalToplevel(handle(function->shared()))) {
     parse_info.set_eval();
     parse_info.set_toplevel();
     parse_info.set_allow_lazy_parsing(false);
     parse_info.set_lazy(false);
   }
   info.MarkAsDebug();
   if (GetUnoptimizedCode(&info).is_null()) {
     isolate->clear_pending_exception();
@@ skipping 606 matching lines @@
     DCHECK(shared->is_compiled());
     function->set_literals(cached.literals);
   } else if (shared->is_compiled()) {
     // TODO(mvstanton): pass pretenure flag to EnsureLiterals.
     JSFunction::EnsureLiterals(function);
   }
 }
 
 }  // namespace internal
 }  // namespace v8