upload android base code part3

android/art/runtime/interpreter/unstarted_runtime.h

@@ -0,0 +1,111 @@
+/*
+ * 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.
+ */
+
+#ifndef ART_RUNTIME_INTERPRETER_UNSTARTED_RUNTIME_H_
+#define ART_RUNTIME_INTERPRETER_UNSTARTED_RUNTIME_H_
+
+#include "interpreter.h"
+
+#include "dex_file.h"
+#include "jvalue.h"
+
+namespace art {
+
+class ArtMethod;
+class Thread;
+class ShadowFrame;
+
+namespace mirror {
+class Object;
+}  // namespace mirror
+
+namespace interpreter {
+
+// Support for an unstarted runtime. These are special handwritten implementations for select
+// libcore native and non-native methods so we can compile-time initialize classes in the boot
+// image.
+//
+// While it would technically be OK to only expose the public functions, a class was chosen to
+// wrap this so the actual implementations are exposed for testing. This is also why the private
+// methods are not documented here - they are not intended to be used directly except in
+// testing.
+
+class UnstartedRuntime {
+ public:
+  static void Initialize();
+
+  static void Invoke(Thread* self,
+                     const DexFile::CodeItem* code_item,
+                     ShadowFrame* shadow_frame,
+                     JValue* result,
+                     size_t arg_offset)
+      REQUIRES_SHARED(Locks::mutator_lock_);
+
+  static void Jni(Thread* self,
+                  ArtMethod* method,
+                  mirror::Object* receiver,
+                  uint32_t* args,
+                  JValue* result)
+      REQUIRES_SHARED(Locks::mutator_lock_);
+
+ private:
+  // Methods that intercept available libcore implementations.
+#define UNSTARTED_DIRECT(ShortName, SigIgnored)                 \
+  static void Unstarted ## ShortName(Thread* self,              \
+                                     ShadowFrame* shadow_frame, \
+                                     JValue* result,            \
+                                     size_t arg_offset)         \
+      REQUIRES_SHARED(Locks::mutator_lock_);
+#include "unstarted_runtime_list.h"
+  UNSTARTED_RUNTIME_DIRECT_LIST(UNSTARTED_DIRECT)
+#undef UNSTARTED_RUNTIME_DIRECT_LIST
+#undef UNSTARTED_RUNTIME_JNI_LIST
+#undef UNSTARTED_DIRECT
+
+  // Methods that are native.
+#define UNSTARTED_JNI(ShortName, SigIgnored)                       \
+  static void UnstartedJNI ## ShortName(Thread* self,              \
+                                        ArtMethod* method, \
+                                        mirror::Object* receiver,  \
+                                        uint32_t* args,            \
+                                        JValue* result)            \
+      REQUIRES_SHARED(Locks::mutator_lock_);
+#include "unstarted_runtime_list.h"
+  UNSTARTED_RUNTIME_JNI_LIST(UNSTARTED_JNI)
+#undef UNSTARTED_RUNTIME_DIRECT_LIST
+#undef UNSTARTED_RUNTIME_JNI_LIST
+#undef UNSTARTED_JNI
+
+  static void UnstartedClassForNameCommon(Thread* self,
+                                          ShadowFrame* shadow_frame,
+                                          JValue* result,
+                                          size_t arg_offset,
+                                          bool long_form,
+                                          const char* caller) REQUIRES_SHARED(Locks::mutator_lock_);
+
+  static void InitializeInvokeHandlers();
+  static void InitializeJNIHandlers();
+
+  friend class UnstartedRuntimeTest;
+
+  DISALLOW_ALLOCATION();
+  DISALLOW_COPY_AND_ASSIGN(UnstartedRuntime);
+};
+
+}  // namespace interpreter
+}  // namespace art
+
+#endif  // ART_RUNTIME_INTERPRETER_UNSTARTED_RUNTIME_H_