1 files changed, 84 insertions, 0 deletions
diff --git a/runtime/mirror/class-alloc-inl.h b/runtime/mirror/class-alloc-inl.h
new file mode 100644
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+++ b/runtime/mirror/class-alloc-inl.h
@@ -0,0 +1,84 @@
+/*
+ * 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.
+ */
+
+#ifndef ART_RUNTIME_MIRROR_CLASS_ALLOC_INL_H_
+#define ART_RUNTIME_MIRROR_CLASS_ALLOC_INL_H_
+
+#include "class-inl.h"
+
+#include "gc/heap-inl.h"
+#include "object-inl.h"
+#include "runtime.h"
+
+namespace art {
+namespace mirror {
+
+inline void Class::CheckObjectAlloc() {
+  DCHECK(!IsArrayClass())
+      << PrettyClass()
+      << "A array shouldn't be allocated through this "
+      << "as it requires a pre-fence visitor that sets the class size.";
+  DCHECK(!IsClassClass())
+      << PrettyClass()
+      << "A class object shouldn't be allocated through this "
+      << "as it requires a pre-fence visitor that sets the class size.";
+  DCHECK(!IsStringClass())
+      << PrettyClass()
+      << "A string shouldn't be allocated through this "
+      << "as it requires a pre-fence visitor that sets the class size.";
+  DCHECK(IsInstantiable()) << PrettyClass();
+  // TODO: decide whether we want this check. It currently fails during bootstrap.
+  // DCHECK(!Runtime::Current()->IsStarted() || IsInitializing()) << PrettyClass();
+  DCHECK_GE(this->object_size_, sizeof(Object));
+}
+
+template<bool kIsInstrumented, bool kCheckAddFinalizer>
+inline ObjPtr<Object> Class::Alloc(Thread* self, gc::AllocatorType allocator_type) {
+  CheckObjectAlloc();
+  gc::Heap* heap = Runtime::Current()->GetHeap();
+  const bool add_finalizer = kCheckAddFinalizer && IsFinalizable();
+  if (!kCheckAddFinalizer) {
+    DCHECK(!IsFinalizable());
+  }
+  // Note that the this pointer may be invalidated after the allocation.
+  ObjPtr<Object> obj =
+      heap->AllocObjectWithAllocator<kIsInstrumented, false>(self,
+                                                             this,
+                                                             this->object_size_,
+                                                             allocator_type,
+                                                             VoidFunctor());
+  if (add_finalizer && LIKELY(obj != nullptr)) {
+    heap->AddFinalizerReference(self, &obj);
+    if (UNLIKELY(self->IsExceptionPending())) {
+      // Failed to allocate finalizer reference, it means that the whole allocation failed.
+      obj = nullptr;
+    }
+  }
+  return obj;
+}
+
+inline ObjPtr<Object> Class::AllocObject(Thread* self) {
+  return Alloc<true>(self, Runtime::Current()->GetHeap()->GetCurrentAllocator());
+}
+
+inline ObjPtr<Object> Class::AllocNonMovableObject(Thread* self) {
+  return Alloc<true>(self, Runtime::Current()->GetHeap()->GetCurrentNonMovingAllocator());
+}
+
+}  // namespace mirror
+}  // namespace art
+
+#endif  // ART_RUNTIME_MIRROR_CLASS_ALLOC_INL_H_