commit 1e0659c275bb392c045087af4f6b0d7565cb3d77
author Steve Block <steveblock@google.com> Tue May 24 12:43:12 2011 +0100
committer Steve Block <steveblock@google.com> Tue May 24 13:42:09 2011 +0100
tree 09febd313ccef178417974f7b7098e89e20bfd93
parent b8e0da25ee8efac3bb05cd6b2730aafbd96119f4

Update V8 to r6768 as required by WebKit r78450

Change-Id: Ib8868ff7147a76547a8d1d85f257ebe8546a3d3f

src/compiler.h

diff --git a/src/compiler.h b/src/compiler.h
index 44ac9c8..239bea3 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -49,6 +49,7 @@
   bool is_lazy() const { return (flags_ & IsLazy::mask()) != 0; }
   bool is_eval() const { return (flags_ & IsEval::mask()) != 0; }
   bool is_global() const { return (flags_ & IsGlobal::mask()) != 0; }
+  bool is_strict() const { return (flags_ & IsStrict::mask()) != 0; }
   bool is_in_loop() const { return (flags_ & IsInLoop::mask()) != 0; }
   FunctionLiteral* function() const { return function_; }
   Scope* scope() const { return scope_; }
@@ -69,6 +70,12 @@
     ASSERT(!is_lazy());
     flags_ |= IsGlobal::encode(true);
   }
+  void MarkAsStrict() {
+    flags_ |= IsStrict::encode(true);
+  }
+  StrictModeFlag StrictMode() {
+    return is_strict() ? kStrictMode : kNonStrictMode;
+  }
   void MarkAsInLoop() {
     ASSERT(is_lazy());
     flags_ |= IsInLoop::encode(true);
@@ -145,6 +152,9 @@
 
   void Initialize(Mode mode) {
     mode_ = V8::UseCrankshaft() ? mode : NONOPT;
+    if (!shared_info_.is_null() && shared_info_->strict_mode()) {
+      MarkAsStrict();
+    }
   }
 
   void SetMode(Mode mode) {
@@ -162,6 +172,8 @@
   class IsGlobal: public BitField<bool, 2, 1> {};
   // Flags that can be set for lazy compilation.
   class IsInLoop: public BitField<bool, 3, 1> {};
+  // Strict mode - used in eager compilation.
+  class IsStrict: public BitField<bool, 4, 1> {};
 
   unsigned flags_;
 
@@ -230,7 +242,8 @@
   // Compile a String source within a context for Eval.
   static Handle<SharedFunctionInfo> CompileEval(Handle<String> source,
                                                 Handle<Context> context,
-                                                bool is_global);
+                                                bool is_global,
+                                                StrictModeFlag strict_mode);
 
   // Compile from function info (used for lazy compilation). Returns true on
   // success and false if the compilation resulted in a stack overflow.