1 files changed, 34 insertions, 0 deletions
diff --git a/runtime/debug_print.h b/runtime/debug_print.h
new file mode 100644
index 0000000000..479c36a02f
--- /dev/null
+++ b/runtime/debug_print.h
@@ -0,0 +1,34 @@
+/*
+ * 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.
+ */
+
+#ifndef ART_RUNTIME_DEBUG_PRINT_H_
+#define ART_RUNTIME_DEBUG_PRINT_H_
+
+#include "base/mutex.h"
+#include "mirror/object.h"
+
+// Helper functions for printing extra information for certain hard to diagnose bugs.
+
+namespace art {
+
+std::string DescribeSpace(ObjPtr<mirror::Class> klass)
+    REQUIRES_SHARED(Locks::mutator_lock_) COLD_ATTR;
+std::string DescribeLoaders(ObjPtr<mirror::ClassLoader> loader, const char* class_descriptor)
+    REQUIRES_SHARED(Locks::mutator_lock_) COLD_ATTR;
+
+}  // namespace art
+
+#endif  // ART_RUNTIME_DEBUG_PRINT_H_