1 files changed, 106 insertions, 0 deletions
diff --git a/runtime/reflection-inl.h b/runtime/reflection-inl.h
new file mode 100644
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+++ b/runtime/reflection-inl.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2014 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_REFLECTION_INL_H_
+#define ART_RUNTIME_REFLECTION_INL_H_
+
+#include "reflection.h"
+
+#include "base/stringprintf.h"
+#include "common_throws.h"
+#include "jvalue.h"
+#include "primitive.h"
+#include "utils.h"
+
+namespace art {
+
+inline bool ConvertPrimitiveValue(const ThrowLocation* throw_location, bool unbox_for_result,
+                                  Primitive::Type srcType, Primitive::Type dstType,
+                                  const JValue& src, JValue* dst) {
+  DCHECK(srcType != Primitive::kPrimNot && dstType != Primitive::kPrimNot);
+  if (LIKELY(srcType == dstType)) {
+    dst->SetJ(src.GetJ());
+    return true;
+  }
+  switch (dstType) {
+  case Primitive::kPrimBoolean:  // Fall-through.
+  case Primitive::kPrimChar:  // Fall-through.
+  case Primitive::kPrimByte:
+    // Only expect assignment with source and destination of identical type.
+    break;
+  case Primitive::kPrimShort:
+    if (srcType == Primitive::kPrimByte) {
+      dst->SetS(src.GetI());
+      return true;
+    }
+    break;
+  case Primitive::kPrimInt:
+    if (srcType == Primitive::kPrimByte || srcType == Primitive::kPrimChar ||
+        srcType == Primitive::kPrimShort) {
+      dst->SetI(src.GetI());
+      return true;
+    }
+    break;
+  case Primitive::kPrimLong:
+    if (srcType == Primitive::kPrimByte || srcType == Primitive::kPrimChar ||
+        srcType == Primitive::kPrimShort || srcType == Primitive::kPrimInt) {
+      dst->SetJ(src.GetI());
+      return true;
+    }
+    break;
+  case Primitive::kPrimFloat:
+    if (srcType == Primitive::kPrimByte || srcType == Primitive::kPrimChar ||
+        srcType == Primitive::kPrimShort || srcType == Primitive::kPrimInt) {
+      dst->SetF(src.GetI());
+      return true;
+    } else if (srcType == Primitive::kPrimLong) {
+      dst->SetF(src.GetJ());
+      return true;
+    }
+    break;
+  case Primitive::kPrimDouble:
+    if (srcType == Primitive::kPrimByte || srcType == Primitive::kPrimChar ||
+        srcType == Primitive::kPrimShort || srcType == Primitive::kPrimInt) {
+      dst->SetD(src.GetI());
+      return true;
+    } else if (srcType == Primitive::kPrimLong) {
+      dst->SetD(src.GetJ());
+      return true;
+    } else if (srcType == Primitive::kPrimFloat) {
+      dst->SetD(src.GetF());
+      return true;
+    }
+    break;
+  default:
+    break;
+  }
+  if (!unbox_for_result) {
+    ThrowIllegalArgumentException(throw_location,
+                                  StringPrintf("Invalid primitive conversion from %s to %s",
+                                               PrettyDescriptor(srcType).c_str(),
+                                               PrettyDescriptor(dstType).c_str()).c_str());
+  } else {
+    ThrowClassCastException(throw_location,
+                            StringPrintf("Couldn't convert result of type %s to %s",
+                                         PrettyDescriptor(srcType).c_str(),
+                                         PrettyDescriptor(dstType).c_str()).c_str());
+  }
+  return false;
+}
+
+}  // namespace art
+
+#endif  // ART_RUNTIME_REFLECTION_INL_H_