[debug-wrapper] LiveEdit, frame.restart(), breakpoints

src/runtime/runtime-debug.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-evaluate.h"
 #include "src/debug/debug-frames.h"
 #include "src/debug/debug-scopes.h"
@@ skipping 1511 matching lines @@
       DCHECK(isolate->has_pending_exception());
       return isolate->heap()->exception();
     }
     context = isolate->debug()->GetDebugContext();
   }
   if (context.is_null()) return isolate->heap()->undefined_value();
   context->set_security_token(isolate->native_context()->security_token());
   return context->global_proxy();
 }
 
+RUNTIME_FUNCTION(Runtime_GetLiveEditAPIObject) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 0);
+
+  Handle<Context> context;
+  {
+    DebugScope debug_scope(isolate->debug());
+    CHECK(!debug_scope.failed());
+    context = isolate->debug()->GetDebugContext();
+    CHECK(!context.is_null());
+  }
+
+  return context->native_context()->debug_live_edit();
+}
 
 // Performs a GC.
 // Presently, it only does a full GC.
 RUNTIME_FUNCTION(Runtime_CollectGarbage) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
   isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
                                      GarbageCollectionReason::kRuntime);
   return isolate->heap()->undefined_value();
 }
@@ skipping 362 matching lines @@
 }
 
 
 RUNTIME_FUNCTION(Runtime_DebugBreakInOptimizedCode) {
   UNIMPLEMENTED();
   return NULL;
 }
 
 }  // namespace internal
 }  // namespace v8