Extension state made per-siolate in genesis

src/isolate.h

Index: src/isolate.h
diff --git a/src/isolate.h b/src/isolate.h
index 116b802670ed9689143514fbe6965d96c2c4feb0..62b0f71742aab7a0ab3df2ee250b330b2a5757a6 100644
--- a/src/isolate.h
+++ b/src/isolate.h
@@ -895,6 +895,12 @@ class Isolate {
 
   Builtins* builtins() { return &builtins_; }
 
+  void extension_installed() {

[Vitaly Repeshko, 2011/11/15 22:13:02]

Something UpperCase here, e.g. NotifyExtensionInstalled().

+    has_installed_extensions_ = true;
+  }
+
+  bool has_installed_extensions() { return has_installed_extensions_; }
+
   unibrow::Mapping<unibrow::Ecma262Canonicalize>*
       regexp_macro_assembler_canonicalize() {
     return &regexp_macro_assembler_canonicalize_;
@@ -1156,6 +1162,7 @@ class Isolate {
   bool fp_stubs_generated_;
   StaticResource<SafeStringInputBuffer> compiler_safe_string_input_buffer_;
   Builtins builtins_;
+  bool has_installed_extensions_;

[Vitaly Repeshko, 2011/11/15 22:13:02]

Is this initialized somewhere?

   StringTracker* string_tracker_;
   unibrow::Mapping<unibrow::Ecma262UnCanonicalize> jsregexp_uncanonicalize_;
   unibrow::Mapping<unibrow::CanonicalizationRange> jsregexp_canonrange_;