Use the caller's class loader when walking inlined frames.

We should not use the outer most class loader. JLS specification
is to use the caller's class loader.

Change-Id: I736f36c9b6a44fab213ad0c01cf1efc975b9b3a6
diff --git a/test/497-inlining-and-class-loader/clear_dex_cache.cc b/test/497-inlining-and-class-loader/clear_dex_cache.cc
new file mode 100644
index 0000000..f9b33a2
--- /dev/null
+++ b/test/497-inlining-and-class-loader/clear_dex_cache.cc
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "art_method-inl.h"
+#include "jni.h"
+#include "scoped_thread_state_change.h"
+#include "stack.h"
+#include "thread.h"
+
+namespace art {
+
+namespace {
+
+extern "C" JNIEXPORT jobject JNICALL Java_Main_cloneResolvedMethods(JNIEnv*, jclass, jclass cls) {
+  ScopedObjectAccess soa(Thread::Current());
+  return soa.Vm()->AddGlobalRef(
+      soa.Self(),
+      soa.Decode<mirror::Class*>(cls)->GetDexCache()->GetResolvedMethods()->Clone(soa.Self()));
+}
+
+extern "C" JNIEXPORT void JNICALL Java_Main_restoreResolvedMethods(
+    JNIEnv*, jclass, jclass cls, jobject old_cache) {
+  ScopedObjectAccess soa(Thread::Current());
+  mirror::PointerArray* now = soa.Decode<mirror::Class*>(cls)->GetDexCache()->GetResolvedMethods();
+  mirror::PointerArray* old = soa.Decode<mirror::PointerArray*>(old_cache);
+  for (size_t i = 0, e = old->GetLength(); i < e; ++i) {
+    now->SetElementPtrSize(i, old->GetElementPtrSize<void*>(i, sizeof(void*)), sizeof(void*));
+  }
+}
+
+}  // namespace
+
+}  // namespace art