import quincy beta 17.1.0

[ceph.git] / ceph / src / jaegertracing / thrift / lib / java / src / org / apache / thrift / protocol / ShortStack.java

diff --git a/ceph/src/jaegertracing/thrift/lib/java/src/org/apache/thrift/protocol/ShortStack.java b/ceph/src/jaegertracing/thrift/lib/java/src/org/apache/thrift/protocol/ShortStack.java
deleted file mode 100644 (file)
index 9e65930..0000000
--- a/ceph/src/jaegertracing/thrift/lib/java/src/org/apache/thrift/protocol/ShortStack.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you 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 org.apache.thrift.protocol;
-
-import java.util.Arrays;
-
-/**
- * ShortStack is a short-specific Stack implementation written for the express
- * purpose of very fast operations on TCompactProtocol's field id stack. This
- * implementation performs at least 10x faster than java.util.Stack.
- */
-class ShortStack {
-
-  private short[] vector;
-
-  /** Always points to the next location */
-  private int top = 0;
-
-  public ShortStack(int initialCapacity) {
-    vector = new short[initialCapacity];
-  }
-
-  public short pop() {
-    return vector[--top];
-  }
-
-  public void push(short pushed) {
-    if (vector.length == top) {
-      grow();
-    }
-    vector[top++] = pushed;
-  }
-
-  private void grow() {
-    vector = Arrays.copyOf(vector, vector.length << 1);
-  }
-
-  public void clear() {
-    top = 0;
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder sb = new StringBuilder();
-    sb.append("<ShortStack vector:[");
-    for (int i = 0; i < vector.length; i++) {
-      boolean isTop = (i == (top - 1));
-      short value = vector[i];
-      if (i != 0) {
-        sb.append(' ');
-      }
-      if (isTop) {
-        sb.append(">>").append(value).append("<<");
-      } else {
-        sb.append(value);
-      }
-    }
-    sb.append("]>");
-    return sb.toString();
-  }
-}