# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1461843166 -7200
# Node ID dafcbf1bb9cd01403dbce22387f34f6204ea02af
# Parent  73ceb487b9cabee57555632f1c20c56234cb45d5
HotSpotMemoryAccessProviderImpl.readObjectConstant should support reading fields in objects (JDK-8155626)

diff -r 73ceb487b9ca -r dafcbf1bb9cd jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotMemoryAccessProviderImpl.java
--- a/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotMemoryAccessProviderImpl.java	Thu Apr 28 13:29:40 2016 +0200
+++ b/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotMemoryAccessProviderImpl.java	Thu Apr 28 13:32:46 2016 +0200
@@ -194,6 +194,10 @@
 
     @Override
     public JavaConstant readObjectConstant(Constant base, long displacement) {
+        if (base instanceof HotSpotObjectConstantImpl) {
+            Object o = readRawObject(base, displacement, runtime.getConfig().useCompressedOops);
+            return HotSpotObjectConstantImpl.forObject(o);
+        }
         if (!isValidObjectFieldDisplacement(base, displacement)) {
             return null;
         }