1 files changed, 43 insertions, 0 deletions
diff --git a/java6/src/main/java/io/perfmark/java6/SecretSynchronizedMarkHolderProvider.java b/java6/src/main/java/io/perfmark/java6/SecretSynchronizedMarkHolderProvider.java
new file mode 100644
index 0000000..356820d
--- /dev/null
+++ b/java6/src/main/java/io/perfmark/java6/SecretSynchronizedMarkHolderProvider.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2019 Google LLC
+ *
+ * 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.
+ */
+
+package io.perfmark.java6;
+
+import io.perfmark.impl.MarkHolder;
+import io.perfmark.impl.MarkHolderProvider;
+
+final class SecretSynchronizedMarkHolderProvider {
+
+  public static final class SynchronizedMarkHolderProvider extends MarkHolderProvider {
+
+    public SynchronizedMarkHolderProvider() {}
+
+    @Override
+    @SuppressWarnings("deprecation")
+    public MarkHolder create() {
+      return new SynchronizedMarkHolder();
+    }
+
+    @Override
+    public MarkHolder create(long markHolderId) {
+      return new SynchronizedMarkHolder();
+    }
+  }
+
+  private SecretSynchronizedMarkHolderProvider() {
+    throw new AssertionError("nope");
+  }
+}