Change ScriptCompiler::CompileOptions and add d8 --cache.

src/compiler.h

Index: src/compiler.h
diff --git a/src/compiler.h b/src/compiler.h
index 58fb16409bddc7d69210a643942a2c597d17e9c7..e3357d12cfd1120e1e55e3920bf892b7287b1037 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -22,12 +22,6 @@ enum ParseRestriction {
   ONLY_SINGLE_FUNCTION_LITERAL  // Only a single FunctionLiteral expression.
 };
 
-enum CachedDataMode {
-  NO_CACHED_DATA,
-  CONSUME_CACHED_DATA,
-  PRODUCE_CACHED_DATA
-};
-
 struct OffsetRange {
   OffsetRange(int from, int to) : from(from), to(to) {}
   int from;
@@ -90,8 +84,8 @@ class CompilationInfo {
   HydrogenCodeStub* code_stub() const {return code_stub_; }
   v8::Extension* extension() const { return extension_; }
   ScriptData** cached_data() const { return cached_data_; }
-  CachedDataMode cached_data_mode() const {
-    return cached_data_mode_;
+  ScriptCompiler::CompileOptions compile_options() const {
+    return compile_options_;
   }
   Handle<Context> context() const { return context_; }
   BailoutId osr_ast_id() const { return osr_ast_id_; }
@@ -227,9 +221,9 @@ class CompilationInfo {
     extension_ = extension;
   }
   void SetCachedData(ScriptData** cached_data,
-                     CachedDataMode cached_data_mode) {
-    cached_data_mode_ = cached_data_mode;
-    if (cached_data_mode == NO_CACHED_DATA) {
+                     ScriptCompiler::CompileOptions compile_options) {
+    compile_options_ = compile_options;
+    if (compile_options == ScriptCompiler::kNoCompileOptions) {
       cached_data_ = NULL;
     } else {
       ASSERT(!is_lazy());
@@ -461,7 +455,7 @@ class CompilationInfo {
   // Fields possibly needed for eager compilation, NULL by default.
   v8::Extension* extension_;
   ScriptData** cached_data_;
-  CachedDataMode cached_data_mode_;
+  ScriptCompiler::CompileOptions compile_options_;
 
   // The context of the caller for eval code, and the global context for a
   // global script. Will be a null handle otherwise.
@@ -692,15 +686,10 @@ class Compiler : public AllStatic {
 
   // Compile a String source within a context.
   static Handle<SharedFunctionInfo> CompileScript(
-      Handle<String> source,
-      Handle<Object> script_name,
-      int line_offset,
-      int column_offset,
-      bool is_shared_cross_origin,
-      Handle<Context> context,
-      v8::Extension* extension,
-      ScriptData** cached_data,
-      CachedDataMode cached_data_mode,
+      Handle<String> source, Handle<Object> script_name, int line_offset,
+      int column_offset, bool is_shared_cross_origin, Handle<Context> context,
+      v8::Extension* extension, ScriptData** cached_data,
+      ScriptCompiler::CompileOptions compile_options,
       NativesFlag is_natives_code);
 
   // Create a shared function info object (the code may be lazily compiled).