commit 0e75af7c064395c33d353c2b98078bc3b3113c7e
author Rico Wind <ricow@google.com> Mon Aug 19 13:36:01 2019 +0200
committer Rico Wind <ricow@google.com> Mon Aug 19 13:36:01 2019 +0200
tree 4e3062414902a9ce70688f3e56481c30cc62bfb9
parent 2cc55169fccc744a6e7fdcc519a1846757ebb927

Synchronize access to getClassInitializer

The current version is not thread safe - and we build the call graph in parallel.

Change-Id: I5f20a8bfe032f2ce8ee28e25582c0554262923d6

src/main/java/com/android/tools/r8/graph/DexClass.java

diff --git a/src/main/java/com/android/tools/r8/graph/DexClass.java b/src/main/java/com/android/tools/r8/graph/DexClass.java
index 00602a7..6f5df28 100644
--- a/src/main/java/com/android/tools/r8/graph/DexClass.java
+++ b/src/main/java/com/android/tools/r8/graph/DexClass.java
@@ -650,7 +650,7 @@
     return false;
   }
 
-  public DexEncodedMethod getClassInitializer() {
+  public synchronized DexEncodedMethod getClassInitializer() {
     if (cachedClassInitializer == null) {
       cachedClassInitializer = Optional.empty();
       for (DexEncodedMethod directMethod : directMethods) {