Retain maps for several garbage collections

src/debug.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/api.h"
 #include "src/arguments.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 2437 matching lines @@
 }
 
 
 Handle<FixedArray> Debug::GetLoadedScripts() {
   // Create and fill the script cache when the loaded scripts is requested for
   // the first time.
   if (script_cache_ == NULL) script_cache_ = new ScriptCache(isolate_);
 
   // Perform GC to get unreferenced scripts evicted from the cache before
   // returning the content.
-  isolate_->heap()->CollectAllGarbage(Heap::kNoGCFlags,
+  isolate_->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask,
                                       "Debug::GetLoadedScripts");
 
   // Get the scripts from the cache.
   return script_cache_->GetScripts();
 }
 
 
 void Debug::RecordEvalCaller(Handle<Script> script) {
   script->set_compilation_type(Script::COMPILATION_TYPE_EVAL);
   // For eval scripts add information on the function from which eval was
@@ skipping 1005 matching lines @@
   logger_->DebugEvent("Put", message.text());
 }
 
 
 void LockingCommandMessageQueue::Clear() {
   base::LockGuard<base::Mutex> lock_guard(&mutex_);
   queue_.Clear();
 }
 
 } }  // namespace v8::internal