Revert of Always deserialize scope infos for parsing

src/isolate.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/isolate.h"
 
 #include <stdlib.h>
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <sstream>
 
+#include "src/ast/context-slot-cache.h"
 #include "src/base/accounting-allocator.h"
 #include "src/base/hashmap.h"
 #include "src/base/platform/platform.h"
 #include "src/base/sys-info.h"
 #include "src/base/utils/random-number-generator.h"
 #include "src/basic-block-profiler.h"
 #include "src/bootstrapper.h"
 #include "src/cancelable-task.h"
 #include "src/codegen.h"
 #include "src/compilation-cache.h"
@@ skipping 1914 matching lines @@
       load_stub_cache_(NULL),
       store_stub_cache_(NULL),
       code_aging_helper_(NULL),
       deoptimizer_data_(NULL),
       deoptimizer_lazy_throw_(false),
       materialized_object_store_(NULL),
       capture_stack_trace_for_uncaught_exceptions_(false),
       stack_trace_for_uncaught_exceptions_frame_limit_(0),
       stack_trace_for_uncaught_exceptions_options_(StackTrace::kOverview),
       keyed_lookup_cache_(NULL),
+      context_slot_cache_(NULL),
       descriptor_lookup_cache_(NULL),
       handle_scope_implementer_(NULL),
       unicode_cache_(NULL),
       allocator_(FLAG_trace_gc_object_stats
                      ? new VerboseAccountingAllocator(&heap_, 256 * KB)
                      : new base::AccountingAllocator()),
       runtime_zone_(new Zone(allocator_)),
       interface_descriptor_zone_(new Zone(allocator_)),
       inner_pointer_to_code_cache_(NULL),
       global_handles_(NULL),
@@ skipping 207 matching lines @@
   date_cache_ = NULL;
 
   delete[] call_descriptor_data_;
   call_descriptor_data_ = NULL;
 
   delete regexp_stack_;
   regexp_stack_ = NULL;
 
   delete descriptor_lookup_cache_;
   descriptor_lookup_cache_ = NULL;
+  delete context_slot_cache_;
+  context_slot_cache_ = NULL;
   delete keyed_lookup_cache_;
   keyed_lookup_cache_ = NULL;
 
   delete load_stub_cache_;
   load_stub_cache_ = NULL;
   delete store_stub_cache_;
   store_stub_cache_ = NULL;
   delete code_aging_helper_;
   code_aging_helper_ = NULL;
   delete stats_table_;
@@ skipping 130 matching lines @@
   heap_.SetStackLimits();
 
 #define ASSIGN_ELEMENT(CamelName, hacker_name)                  \
   isolate_addresses_[Isolate::k##CamelName##Address] =          \
       reinterpret_cast<Address>(hacker_name##_address());
   FOR_EACH_ISOLATE_ADDRESS_NAME(ASSIGN_ELEMENT)
 #undef ASSIGN_ELEMENT
 
   compilation_cache_ = new CompilationCache(this);
   keyed_lookup_cache_ = new KeyedLookupCache();
+  context_slot_cache_ = new ContextSlotCache();
   descriptor_lookup_cache_ = new DescriptorLookupCache();
   unicode_cache_ = new UnicodeCache();
   inner_pointer_to_code_cache_ = new InnerPointerToCodeCache(this);
   global_handles_ = new GlobalHandles(this);
   eternal_handles_ = new EternalHandles();
   bootstrapper_ = new Bootstrapper(this);
   handle_scope_implementer_ = new HandleScopeImplementer(this);
   load_stub_cache_ = new StubCache(this, Code::LOAD_IC);
   store_stub_cache_ = new StubCache(this, Code::STORE_IC);
   materialized_object_store_ = new MaterializedObjectStore(this);
@@ skipping 841 matching lines @@
   // Then check whether this scope intercepts.
   if ((flag & intercept_mask_)) {
     intercepted_flags_ |= flag;
     return true;
   }
   return false;
 }
 
 }  // namespace internal
 }  // namespace v8