[V8] Added Script::is_debugger_script flag for embedders

src/compiler.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/v8.h"
 
 #include "src/compiler.h"
 
 #include "src/ast-numbering.h"
 #include "src/ast-this-access-visitor.h"
@@ skipping 1246 matching lines @@
     shared_info->ResetForNewContext(isolate->heap()->global_ic_age());
   }
 
   return isolate->factory()->NewFunctionFromSharedFunctionInfo(
       shared_info, context, NOT_TENURED);
 }
 
 
 Handle<SharedFunctionInfo> Compiler::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,
+    int column_offset, bool is_internal_script, bool is_shared_cross_origin,
+    Handle<Context> context, v8::Extension* extension, ScriptData** cached_data,
     ScriptCompiler::CompileOptions compile_options, NativesFlag natives) {
   Isolate* isolate = source->GetIsolate();
   HistogramTimerScope total(isolate->counters()->compile_script(), true);
 
   if (compile_options == ScriptCompiler::kNoCompileOptions) {
     cached_data = NULL;
   } else if (compile_options == ScriptCompiler::kProduceParserCache ||
              compile_options == ScriptCompiler::kProduceCodeCache) {
     DCHECK(cached_data && !*cached_data);
     DCHECK(extension == NULL);
     DCHECK(!isolate->debug()->is_loaded());
   } else {
     DCHECK(compile_options == ScriptCompiler::kConsumeParserCache ||
            compile_options == ScriptCompiler::kConsumeCodeCache);
     DCHECK(cached_data && *cached_data);
     DCHECK(extension == NULL);
   }
   int source_length = source->length();
   isolate->counters()->total_load_size()->Increment(source_length);
   isolate->counters()->total_compile_size()->Increment(source_length);
 
   CompilationCache* compilation_cache = isolate->compilation_cache();
 
   // Do a lookup in the compilation cache but not for extensions.
   MaybeHandle<SharedFunctionInfo> maybe_result;
   Handle<SharedFunctionInfo> result;
   if (extension == NULL) {
     maybe_result = compilation_cache->LookupScript(
-        source, script_name, line_offset, column_offset, is_shared_cross_origin,
-        context);
+        source, script_name, line_offset, column_offset, is_internal_script,
+        is_shared_cross_origin, context);
     if (maybe_result.is_null() && FLAG_serialize_toplevel &&
         compile_options == ScriptCompiler::kConsumeCodeCache &&
         !isolate->debug()->is_loaded()) {
       HistogramTimerScope timer(isolate->counters()->compile_deserialize());
       Handle<SharedFunctionInfo> result;
       if (CodeSerializer::Deserialize(isolate, *cached_data, source)
               .ToHandle(&result)) {
         return result;
       }
       // Deserializer failed. Fall through to compile.
@@ skipping 13 matching lines @@
     Handle<Script> script = isolate->factory()->NewScript(source);
     if (natives == NATIVES_CODE) {
       script->set_type(Smi::FromInt(Script::TYPE_NATIVE));
     }
     if (!script_name.is_null()) {
       script->set_name(*script_name);
       script->set_line_offset(Smi::FromInt(line_offset));
       script->set_column_offset(Smi::FromInt(column_offset));
     }
     script->set_is_shared_cross_origin(is_shared_cross_origin);
+    script->set_is_internal_script(is_internal_script);
 
     // Compile the function and add it to the cache.
     CompilationInfoWithZone info(script);
     info.MarkAsGlobal();
     info.SetCachedData(cached_data, compile_options);
     info.SetExtension(extension);
     info.SetContext(context);
     if (FLAG_serialize_toplevel &&
         compile_options == ScriptCompiler::kProduceCodeCache) {
       info.PrepareForSerializing();
@@ skipping 241 matching lines @@
   AllowHandleDereference allow_deref;
   bool tracing_on = info()->IsStub()
       ? FLAG_trace_hydrogen_stubs
       : (FLAG_trace_hydrogen &&
          info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter));
   return (tracing_on &&
       base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL);
 }
 
 } }  // namespace v8::internal