commit d7795f42c61b90c4b33715b57234ef7c99817154
author Miguel Alcon Pinto <malcon@google.com> Fri Oct 23 21:55:52 2015 +0000
committer Florian Weikert <fwe@google.com> Tue Oct 27 11:46:08 2015 +0000
tree 5ddba6bb85e011f1fb52fc5ee0b418c4bbfc5a8b
parent 72744dac084cdc763fc6e1bc1b064223acfe848e

Memory optimizations for Skylark.

--
MOS_MIGRATED_REVID=106182161

src/main/java/com/google/devtools/build/lib/packages/RuleClass.java

diff --git a/src/main/java/com/google/devtools/build/lib/packages/RuleClass.java b/src/main/java/com/google/devtools/build/lib/packages/RuleClass.java
index aaa0c7d..b43af74 100644
--- a/src/main/java/com/google/devtools/build/lib/packages/RuleClass.java
+++ b/src/main/java/com/google/devtools/build/lib/packages/RuleClass.java
@@ -894,7 +894,7 @@
    * A (unordered) mapping from attribute names to small integers indexing into
    * the {@code attributes} array.
    */
-  private final Map<String, Integer> attributeIndex = new HashMap<>();
+  private final Map<String, Integer> attributeIndex;
 
   /**
    *  All attributes of this rule class (including inherited ones) ordered by
@@ -1070,6 +1070,7 @@
 
     // create the index:
     int index = 0;
+    attributeIndex = new HashMap<>(attributes.length);
     for (Attribute attribute : attributes) {
       attributeIndex.put(attribute.getName(), index++);
     }