From f494f3ed4995adbf41b2678d60606080ceafb441 Mon Sep 17 00:00:00 2001
From: Janak Ramakrishnan <janakr@google.com>
Date: Mon, 14 Sep 2015 21:29:56 +0000
Subject: Hack serialization of Environment$Extension so that it deserializes,
 although not correctly. Attempts to use it will still most likely fail, but
 won't crash.

--
MOS_MIGRATED_REVID=103029603
---
 .../com/google/devtools/build/lib/syntax/Environment.java     | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/main/java/com')

diff --git a/src/main/java/com/google/devtools/build/lib/syntax/Environment.java b/src/main/java/com/google/devtools/build/lib/syntax/Environment.java
index 1bfba3a5d7..89360a765a 100644
--- a/src/main/java/com/google/devtools/build/lib/syntax/Environment.java
+++ b/src/main/java/com/google/devtools/build/lib/syntax/Environment.java
@@ -230,6 +230,11 @@ public final class Environment implements Freezable {
     BaseExtension(Environment env) {
       this.bindings = ImmutableMap.copyOf(env.globalFrame.bindings);
     }
+
+    // Hack to allow serialization.
+    BaseExtension() {
+      this.bindings = ImmutableMap.of();
+    }
   }
 
   /**
@@ -249,6 +254,12 @@ public final class Environment implements Freezable {
       this.transitiveContentHashCode = env.getTransitiveContentHashCode();
     }
 
+    // Hack to allow serialization.
+    private Extension() {
+      super();
+      this.transitiveContentHashCode = null;
+    }
+
     @VisibleForTesting // This is only used in one test.
     public String getTransitiveContentHashCode() {
       return transitiveContentHashCode;
-- 
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