Fix pc to code cache so it can cope with a pointer to the start of the code

src/isolate.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1385 matching lines @@
       transcendental_cache_(NULL),
       memory_allocator_(NULL),
       keyed_lookup_cache_(NULL),
       context_slot_cache_(NULL),
       descriptor_lookup_cache_(NULL),
       handle_scope_implementer_(NULL),
       unicode_cache_(NULL),
       in_use_list_(0),
       free_list_(0),
       preallocated_storage_preallocated_(false),
-      pc_to_code_cache_(NULL),
+      inner_pointer_to_code_cache_(NULL),
       write_input_buffer_(NULL),
       global_handles_(NULL),
       context_switcher_(NULL),
       thread_manager_(NULL),
       fp_stubs_generated_(false),
       string_tracker_(NULL),
       regexp_stack_(NULL),
       embedder_data_(NULL) {
   TRACE_ISOLATE(constructor);
 
@@ skipping 152 matching lines @@
   handle_scope_implementer_ = NULL;
   delete break_access_;
   break_access_ = NULL;
   delete debugger_access_;
   debugger_access_ = NULL;
 
   delete compilation_cache_;
   compilation_cache_ = NULL;
   delete bootstrapper_;
   bootstrapper_ = NULL;
-  delete pc_to_code_cache_;
-  pc_to_code_cache_ = NULL;
+  delete inner_pointer_to_code_cache_;
+  inner_pointer_to_code_cache_ = NULL;
   delete write_input_buffer_;
   write_input_buffer_ = NULL;
 
   delete context_switcher_;
   context_switcher_ = NULL;
   delete thread_manager_;
   thread_manager_ = NULL;
 
   delete string_tracker_;
   string_tracker_ = NULL;
@@ skipping 103 matching lines @@
 #undef C
 
   string_tracker_ = new StringTracker();
   string_tracker_->isolate_ = this;
   compilation_cache_ = new CompilationCache(this);
   transcendental_cache_ = new TranscendentalCache();
   keyed_lookup_cache_ = new KeyedLookupCache();
   context_slot_cache_ = new ContextSlotCache();
   descriptor_lookup_cache_ = new DescriptorLookupCache();
   unicode_cache_ = new UnicodeCache();
-  pc_to_code_cache_ = new PcToCodeCache(this);
+  inner_pointer_to_code_cache_ = new InnerPointerToCodeCache(this);
   write_input_buffer_ = new StringInputBuffer();
   global_handles_ = new GlobalHandles(this);
   bootstrapper_ = new Bootstrapper();
   handle_scope_implementer_ = new HandleScopeImplementer(this);
   stub_cache_ = new StubCache(this);
   regexp_stack_ = new RegExpStack();
   regexp_stack_->isolate_ = this;
 
   // Enable logging before setting up the heap
   logger_->Setup();
@@ skipping 158 matching lines @@
 
 #ifdef DEBUG
 #define ISOLATE_FIELD_OFFSET(type, name, ignored)                       \
 const intptr_t Isolate::name##_debug_offset_ = OFFSET_OF(Isolate, name##_);
 ISOLATE_INIT_LIST(ISOLATE_FIELD_OFFSET)
 ISOLATE_INIT_ARRAY_LIST(ISOLATE_FIELD_OFFSET)
 #undef ISOLATE_FIELD_OFFSET
 #endif
 
 } }  // namespace v8::internal