From: Robert Varga <rovarga@cisco.com>
Date: Fri, 12 Jun 2015 01:09:13 +0000 (+0200)
Subject: Use sizeHints in ImmutableNode builders
X-Git-Tag: release/beryllium~417
X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=commitdiff_plain;h=2834c979184db1ffcaea23c6e3db252e4343fc8a;p=yangtools.git

Use sizeHints in ImmutableNode builders

Instead of ignoring the size hint, use it.

Change-Id: I516fbb2a8c18bb6276b5863292f8b0e956ceb6da
Signed-off-by: Robert Varga <rovarga@cisco.com>
(cherry picked from commit 43a86587a3fa6402a4eee19ecffb119b178994f5)
---

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/AbstractImmutableDataContainerNodeBuilder.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/AbstractImmutableDataContainerNodeBuilder.java
index 02e6a44443..aa249bbcdd 100644
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/AbstractImmutableDataContainerNodeBuilder.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/AbstractImmutableDataContainerNodeBuilder.java
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.yangtools.yang.data.impl.schema.builder.impl;
 
+import com.google.common.collect.Maps;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
@@ -38,7 +39,11 @@ abstract class AbstractImmutableDataContainerNodeBuilder<I extends YangInstanceI
     }
 
     protected AbstractImmutableDataContainerNodeBuilder(final int sizeHint) {
-        this.value = new HashMap<>(DEFAULT_CAPACITY);
+        if (sizeHint >= 0) {
+            this.value = Maps.newHashMapWithExpectedSize(sizeHint);
+        } else {
+            this.value = new HashMap<>(DEFAULT_CAPACITY);
+        }
         this.dirty = false;
     }
 
diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableLeafSetNodeBuilder.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableLeafSetNodeBuilder.java
index 31fc2270c9..2c5e3ba596 100644
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableLeafSetNodeBuilder.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableLeafSetNodeBuilder.java
@@ -8,6 +8,7 @@
 package org.opendaylight.yangtools.yang.data.impl.schema.builder.impl;
 
 import com.google.common.base.Optional;
+import com.google.common.collect.Maps;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
@@ -36,7 +37,11 @@ public class ImmutableLeafSetNodeBuilder<T> implements ListNodeBuilder<T, LeafSe
     }
 
     protected ImmutableLeafSetNodeBuilder(final int sizeHint) {
-        value = new HashMap<>(sizeHint * 4 / 3);
+        if (sizeHint >= 0) {
+            value = Maps.newHashMapWithExpectedSize(sizeHint);
+        } else {
+            value = new HashMap<>(DEFAULT_CAPACITY);
+        }
     }
 
     protected ImmutableLeafSetNodeBuilder(final ImmutableLeafSetNode<T> node) {
diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableMapNodeBuilder.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableMapNodeBuilder.java
index dc7b5500c8..dec89f5fc6 100644
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableMapNodeBuilder.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableMapNodeBuilder.java
@@ -8,6 +8,7 @@
 package org.opendaylight.yangtools.yang.data.impl.schema.builder.impl;
 
 import com.google.common.base.Optional;
+import com.google.common.collect.Maps;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
@@ -33,7 +34,11 @@ public class ImmutableMapNodeBuilder implements CollectionNodeBuilder<MapEntryNo
     }
 
     protected ImmutableMapNodeBuilder(final int sizeHint) {
-        this.value = new HashMap<>(DEFAULT_CAPACITY);
+        if (sizeHint >= 0) {
+            this.value = Maps.newHashMapWithExpectedSize(sizeHint);
+        } else {
+            this.value = new HashMap<>(DEFAULT_CAPACITY);
+        }
     }
 
     protected ImmutableMapNodeBuilder(final ImmutableMapNode node) {
diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableOrderedMapNodeBuilder.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableOrderedMapNodeBuilder.java
index f2d64dc16d..ec994bcc56 100644
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableOrderedMapNodeBuilder.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableOrderedMapNodeBuilder.java
@@ -36,7 +36,11 @@ public class ImmutableOrderedMapNodeBuilder implements CollectionNodeBuilder<Map
     }
 
     protected ImmutableOrderedMapNodeBuilder(final int sizeHint) {
-        this.value = new LinkedHashMap<>(DEFAULT_CAPACITY);
+        if (sizeHint >= 0) {
+            this.value = new LinkedHashMap<>(sizeHint + sizeHint / 3);
+        } else {
+            this.value = new LinkedHashMap<>(DEFAULT_CAPACITY);
+        }
         this.dirty = false;
     }