ART: Move intrinsics definitions to runtime
Bug: 37538194
Test: art/test.py --host
Change-Id: Ic7adf5f8b14be0e1880ae898a4e199b4416a4d24
diff --git a/runtime/runtime_intrinsics.cc b/runtime/runtime_intrinsics.cc
new file mode 100644
index 0000000..f710ebe
--- /dev/null
+++ b/runtime/runtime_intrinsics.cc
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2017 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 "runtime_intrinsics.h"
+
+#include "art_method-inl.h"
+#include "class_linker.h"
+#include "intrinsics_enum.h"
+#include "invoke_type.h"
+#include "mirror/class.h"
+#include "runtime.h"
+#include "scoped_thread_state_change-inl.h"
+#include "thread.h"
+
+namespace art {
+
+namespace {
+
+// Initialize an intrinsic. Returns true if the intrinsic is already
+// initialized, false otherwise.
+bool InitializeIntrinsic(Thread* self,
+ Intrinsics intrinsic,
+ InvokeType invoke_type,
+ const char* class_name,
+ const char* method_name,
+ const char* signature)
+ REQUIRES_SHARED(Locks::mutator_lock_) {
+ ClassLinker* class_linker = Runtime::Current()->GetClassLinker();
+ PointerSize image_size = class_linker->GetImagePointerSize();
+ ObjPtr<mirror::Class> cls = class_linker->FindSystemClass(self, class_name);
+ if (cls == nullptr) {
+ LOG(FATAL) << "Could not find class of intrinsic " << class_name;
+ }
+
+ ArtMethod* method = cls->FindClassMethod(method_name, signature, image_size);
+ if (method == nullptr || method->GetDeclaringClass() != cls) {
+ LOG(FATAL) << "Could not find method of intrinsic "
+ << class_name << " " << method_name << " " << signature;
+ }
+
+ CHECK_EQ(method->GetInvokeType(), invoke_type);
+ if (method->IsIntrinsic()) {
+ CHECK_EQ(method->GetIntrinsic(), static_cast<uint32_t>(intrinsic));
+ return true;
+ } else {
+ method->SetIntrinsic(static_cast<uint32_t>(intrinsic));
+ return false;
+ }
+}
+
+} // namespace
+
+void InitializeIntrinsics() {
+ ScopedObjectAccess soa(Thread::Current());
+ // Initialization here uses the short-circuit operator || to stop
+ // initializing if there's an already initialized intrinsic.
+#define SETUP_INTRINSICS(Name, InvokeType, _, __, ___, ClassName, MethodName, Signature) \
+ InitializeIntrinsic(soa.Self(), \
+ Intrinsics::k##Name, \
+ InvokeType, \
+ ClassName, \
+ MethodName, \
+ Signature) ||
+#include "intrinsics_list.h"
+ INTRINSICS_LIST(SETUP_INTRINSICS)
+#undef INTRINSICS_LIST
+#undef SETUP_INTRINSICS
+ true;
+}
+
+} // namespace art