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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include "primitive.h"
     18 
     19 namespace art {
     20 
     21 static const char* kTypeNames[] = {
     22   "PrimNot",
     23   "PrimBoolean",
     24   "PrimByte",
     25   "PrimChar",
     26   "PrimShort",
     27   "PrimInt",
     28   "PrimLong",
     29   "PrimFloat",
     30   "PrimDouble",
     31   "PrimVoid",
     32 };
     33 
     34 static const char* kBoxedDescriptors[] = {
     35   "Ljava/lang/Object;",
     36   "Ljava/lang/Boolean;",
     37   "Ljava/lang/Byte;",
     38   "Ljava/lang/Character;",
     39   "Ljava/lang/Short;",
     40   "Ljava/lang/Integer;",
     41   "Ljava/lang/Long;",
     42   "Ljava/lang/Float;",
     43   "Ljava/lang/Double;",
     44   "Ljava/lang/Void;",
     45 };
     46 
     47 #define COUNT_OF(x) (sizeof(x) / sizeof((x)[0]))
     48 
     49 const char* Primitive::PrettyDescriptor(Primitive::Type type) {
     50   static_assert(COUNT_OF(kTypeNames) == static_cast<size_t>(Primitive::kPrimLast) + 1,
     51                 "Missing element");
     52   CHECK(Primitive::kPrimNot <= type && type <= Primitive::kPrimVoid) << static_cast<int>(type);
     53   return kTypeNames[type];
     54 }
     55 
     56 const char* Primitive::BoxedDescriptor(Primitive::Type type) {
     57   static_assert(COUNT_OF(kBoxedDescriptors) == static_cast<size_t>(Primitive::kPrimLast) + 1,
     58                 "Missing element");
     59   CHECK(Primitive::kPrimNot <= type && type <= Primitive::kPrimVoid) << static_cast<int>(type);
     60   return kBoxedDescriptors[type];
     61 }
     62 
     63 std::ostream& operator<<(std::ostream& os, const Primitive::Type& type) {
     64   int32_t int_type = static_cast<int32_t>(type);
     65   if (type >= Primitive::kPrimNot && type <= Primitive::kPrimVoid) {
     66     os << kTypeNames[int_type];
     67   } else {
     68     os << "Type[" << int_type << "]";
     69   }
     70   return os;
     71 }
     72 
     73 }  // namespace art
     74