Store SharedFunctionInfos of a Script in a FixedArray indexed by their ID

src/runtime/runtime-liveedit.cc

 // Copyright 2014 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/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/debug/debug.h"
 #include "src/debug/debug-frames.h"
 #include "src/debug/liveedit.h"
@@ skipping 63 matching lines @@
                            LiveEdit::GatherCompileInfo(script_handle, source));
 }
 
 
 // Changes the source of the script to a new_source.
 // If old_script_name is provided (i.e. is a String), also creates a copy of
 // the script with its original source and sends notification to debugger.
 RUNTIME_FUNCTION(Runtime_LiveEditReplaceScript) {
   HandleScope scope(isolate);
   CHECK(isolate->debug()->live_edit_enabled());
-  DCHECK(args.length() == 3);
+  DCHECK(args.length() == 4);
   CONVERT_ARG_CHECKED(JSValue, original_script_value, 0);
-  CONVERT_ARG_HANDLE_CHECKED(String, new_source, 1);
-  CONVERT_ARG_HANDLE_CHECKED(Object, old_script_name, 2);
+  CONVERT_NUMBER_CHECKED(int, max_function_literal_id, Int32, args[1]);
+  CONVERT_ARG_HANDLE_CHECKED(String, new_source, 2);
+  CONVERT_ARG_HANDLE_CHECKED(Object, old_script_name, 3);
 
   CHECK(original_script_value->value()->IsScript());
   Handle<Script> original_script(Script::cast(original_script_value->value()));
 
   Handle<Object> old_script = LiveEdit::ChangeScriptSource(
-      original_script, new_source, old_script_name);
+      original_script, max_function_literal_id, new_source, old_script_name);
 
   if (old_script->IsScript()) {
     Handle<Script> script_handle = Handle<Script>::cast(old_script);
     return *Script::GetWrapper(script_handle);
   } else {
     return isolate->heap()->null_value();
   }
 }
 
 
@@ skipping 176 matching lines @@
   // We don't really care what the inlined frame index is, since we are
   // throwing away the entire frame anyways.
   const char* error_message = LiveEdit::RestartFrame(it.javascript_frame());
   if (error_message) {
     return *(isolate->factory()->InternalizeUtf8String(error_message));
   }
   return heap->true_value();
 }
 }  // namespace internal
 }  // namespace v8