1 files changed, 50 insertions, 0 deletions
diff --git a/runtime/entrypoints/portable/portable_fillarray_entrypoints.cc b/runtime/entrypoints/portable/portable_fillarray_entrypoints.cc
new file mode 100644
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--- /dev/null
+++ b/runtime/entrypoints/portable/portable_fillarray_entrypoints.cc
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2012 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_instruction.h"
+#include "entrypoints/entrypoint_utils.h"
+#include "mirror/abstract_method-inl.h"
+#include "mirror/object-inl.h"
+
+namespace art {
+
+extern "C" void art_portable_fill_array_data_from_code(mirror::AbstractMethod* method,
+                                                       uint32_t dex_pc,
+                                                       mirror::Array* array,
+                                                       uint32_t payload_offset)
+    SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+  const DexFile::CodeItem* code_item = MethodHelper(method).GetCodeItem();
+  const Instruction::ArrayDataPayload* payload =
+      reinterpret_cast<const Instruction::ArrayDataPayload*>(code_item->insns_ + payload_offset);
+  DCHECK_EQ(payload->ident, static_cast<uint16_t>(Instruction::kArrayDataSignature));
+  if (UNLIKELY(array == NULL)) {
+    ThrowNullPointerException(NULL, "null array in FILL_ARRAY_DATA");
+    return;  // Error
+  }
+  DCHECK(array->IsArrayInstance() && !array->IsObjectArray());
+  if (UNLIKELY(static_cast<int32_t>(payload->element_count) > array->GetLength())) {
+    Thread* self = Thread::Current();
+    ThrowLocation throw_location = self->GetCurrentLocationForThrow();
+    self->ThrowNewExceptionF(throw_location, "Ljava/lang/ArrayIndexOutOfBoundsException;",
+                             "failed FILL_ARRAY_DATA; length=%d, index=%d",
+                             array->GetLength(), payload->element_count - 1);
+    return;  // Error
+  }
+  uint32_t size_in_bytes = payload->element_count * payload->element_width;
+  memcpy(array->GetRawData(payload->element_width), payload->data, size_in_bytes);
+}
+
+}  // namespace art