From 63aa0de654fb704b375f74d7b1cb3da56d122658 Mon Sep 17 00:00:00 2001
From: Jason Koch <jkoch@netflix.com>
Date: Fri, 30 Apr 2021 14:51:47 -0700
Subject: [PATCH] (interim) dominatortree to use memory mapped region

Change-Id: Idefec4240f695aca191dfc62c1029b0e40c2d8d1
---
 .../mat/parser/index/HeapIntArray.java        | 25 +++++++++++++++++++
 .../mat/parser/index/HeapLongArray.java       | 25 +++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 plugins/org.eclipse.mat.parser/src/org/eclipse/mat/parser/index/HeapIntArray.java
 create mode 100644 plugins/org.eclipse.mat.parser/src/org/eclipse/mat/parser/index/HeapLongArray.java

diff --git a/plugins/org.eclipse.mat.parser/src/org/eclipse/mat/parser/index/HeapIntArray.java b/plugins/org.eclipse.mat.parser/src/org/eclipse/mat/parser/index/HeapIntArray.java
new file mode 100644
index 00000000..2d35b987
--- /dev/null
+++ b/plugins/org.eclipse.mat.parser/src/org/eclipse/mat/parser/index/HeapIntArray.java
@@ -0,0 +1,25 @@
+package org.eclipse.mat.parser.index;
+
+public class HeapIntArray implements IntArray
+{
+    final int[] array;
+    public HeapIntArray(int size)
+    {
+        this.array = new int[size];
+    }
+
+    public int get(int index)
+    {
+        return array[index];
+    }
+
+    public void set(int index, int value)
+    {
+        array[index] = value;
+    }
+
+    public int size()
+    {
+        return array.length;
+    }
+}
\ No newline at end of file
diff --git a/plugins/org.eclipse.mat.parser/src/org/eclipse/mat/parser/index/HeapLongArray.java b/plugins/org.eclipse.mat.parser/src/org/eclipse/mat/parser/index/HeapLongArray.java
new file mode 100644
index 00000000..2227f2c7
--- /dev/null
+++ b/plugins/org.eclipse.mat.parser/src/org/eclipse/mat/parser/index/HeapLongArray.java
@@ -0,0 +1,25 @@
+package org.eclipse.mat.parser.index;
+
+public class HeapLongArray implements LongArray
+{
+    final long[] array;
+    public HeapLongArray(int size)
+    {
+        this.array = new long[size];
+    }
+
+    public long get(int index)
+    {
+        return array[index];
+    }
+
+    public void set(int index, long value)
+    {
+        array[index] = value;
+    }
+
+    public int size()
+    {
+        return array.length;
+    }
+}
\ No newline at end of file
-- 
2.27.0