1 files changed, 82 insertions, 0 deletions
diff --git a/runtime/mirror/dex_cache.cc b/runtime/mirror/dex_cache.cc
new file mode 100644
index 0000000..239dc5e
--- /dev/null
+++ b/runtime/mirror/dex_cache.cc
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2011 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 "dex_cache.h"
+
+#include "abstract_method-inl.h"
+#include "base/logging.h"
+#include "class_linker.h"
+#include "gc/accounting/card_table-inl.h"
+#include "gc/heap.h"
+#include "globals.h"
+#include "object.h"
+#include "object-inl.h"
+#include "object_array-inl.h"
+#include "runtime.h"
+#include "string.h"
+
+namespace art {
+namespace mirror {
+
+void DexCache::Init(const DexFile* dex_file,
+                    String* location,
+                    ObjectArray<String>* strings,
+                    ObjectArray<Class>* resolved_types,
+                    ObjectArray<AbstractMethod>* resolved_methods,
+                    ObjectArray<Field>* resolved_fields,
+                    ObjectArray<StaticStorageBase>* initialized_static_storage) {
+  CHECK(dex_file != NULL);
+  CHECK(location != NULL);
+  CHECK(strings != NULL);
+  CHECK(resolved_types != NULL);
+  CHECK(resolved_methods != NULL);
+  CHECK(resolved_fields != NULL);
+  CHECK(initialized_static_storage != NULL);
+
+  SetFieldPtr(OFFSET_OF_OBJECT_MEMBER(DexCache, dex_file_), dex_file, false);
+  SetFieldObject(OFFSET_OF_OBJECT_MEMBER(DexCache, location_), location, false);
+  SetFieldObject(StringsOffset(), strings, false);
+  SetFieldObject(OFFSET_OF_OBJECT_MEMBER(DexCache, resolved_types_), resolved_types, false);
+  SetFieldObject(ResolvedMethodsOffset(), resolved_methods, false);
+  SetFieldObject(ResolvedFieldsOffset(), resolved_fields, false);
+  SetFieldObject(OFFSET_OF_OBJECT_MEMBER(DexCache, initialized_static_storage_),
+                 initialized_static_storage, false);
+
+  Runtime* runtime = Runtime::Current();
+  if (runtime->HasResolutionMethod()) {
+    // Initialize the resolve methods array to contain trampolines for resolution.
+    AbstractMethod* trampoline = runtime->GetResolutionMethod();
+    size_t length = resolved_methods->GetLength();
+    for (size_t i = 0; i < length; i++) {
+      resolved_methods->SetWithoutChecks(i, trampoline);
+    }
+  }
+}
+
+void DexCache::Fixup(AbstractMethod* trampoline) {
+  // Fixup the resolve methods array to contain trampoline for resolution.
+  CHECK(trampoline != NULL);
+  ObjectArray<AbstractMethod>* resolved_methods = GetResolvedMethods();
+  size_t length = resolved_methods->GetLength();
+  for (size_t i = 0; i < length; i++) {
+    if (resolved_methods->GetWithoutChecks(i) == NULL) {
+      resolved_methods->SetWithoutChecks(i, trampoline);
+    }
+  }
+}
+
+}  // namespace mirror
+}  // namespace art