1 files changed, 32 insertions, 0 deletions
diff --git a/runtime/interpreter/interpreter_cache.cc b/runtime/interpreter/interpreter_cache.cc
new file mode 100644
index 0000000000..e43fe318cc
--- /dev/null
+++ b/runtime/interpreter/interpreter_cache.cc
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "interpreter_cache.h"
+#include "thread-inl.h"
+
+namespace art {
+
+void InterpreterCache::Clear(Thread* owning_thread) {
+  DCHECK(owning_thread->GetInterpreterCache() == this);
+  DCHECK(owning_thread == Thread::Current() || owning_thread->IsSuspended());
+  data_.fill(Entry{});
+}
+
+bool InterpreterCache::IsCalledFromOwningThread() {
+  return Thread::Current()->GetInterpreterCache() == this;
+}
+
+}  // namespace art