Use original dex file for retransformation.
The spec requires us to pass the dex file as it appeared before any
retransformation-capable agents had modified it to the
ClassFileLoadHooks when RetransformClasses is called. We do this by
saving the initial dex file bytes into the class as a byte[].
Bug: 32369916
Test: mma -j40 test-art-host
Change-Id: Ic6af3738cd2a831e91ba1144f502fa58b3c333e4
diff --git a/runtime/mirror/class_ext.cc b/runtime/mirror/class_ext.cc
index 7c6a710..efd949e 100644
--- a/runtime/mirror/class_ext.cc
+++ b/runtime/mirror/class_ext.cc
@@ -113,6 +113,11 @@
}
}
+void ClassExt::SetOriginalDexFileBytes(ObjPtr<ByteArray> bytes) {
+ DCHECK(!Runtime::Current()->IsActiveTransaction());
+ SetFieldObject<false>(OFFSET_OF_OBJECT_MEMBER(ClassExt, original_dex_file_bytes_), bytes);
+}
+
void ClassExt::SetClass(ObjPtr<Class> dalvik_system_ClassExt) {
CHECK(dalvik_system_ClassExt != nullptr);
dalvik_system_ClassExt_ = GcRoot<Class>(dalvik_system_ClassExt);