Andreas Huber | 1aec397 | 2016-08-26 09:26:32 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 17 | #include "Method.h" |
| 18 | |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 19 | #include "Annotation.h" |
Timur Iskhakov | 891a866 | 2017-08-25 21:53:48 -0700 | [diff] [blame] | 20 | #include "ConstantExpression.h" |
Iliyan Malchev | 40d474a | 2016-08-16 06:20:17 -0700 | [diff] [blame] | 21 | #include "ScalarType.h" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 22 | #include "Type.h" |
| 23 | |
Yifan Hong | 10fe0b5 | 2016-10-19 14:20:17 -0700 | [diff] [blame] | 24 | #include <android-base/logging.h> |
Iliyan Malchev | a72e0d2 | 2016-09-09 11:03:08 -0700 | [diff] [blame] | 25 | #include <hidl-util/Formatter.h> |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 26 | #include <algorithm> |
Iliyan Malchev | a72e0d2 | 2016-09-09 11:03:08 -0700 | [diff] [blame] | 27 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 28 | namespace android { |
| 29 | |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 30 | Method::Method(const char* name, std::vector<NamedReference<Type>*>* args, |
| 31 | std::vector<NamedReference<Type>*>* results, bool oneway, |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 32 | std::vector<Annotation*>* annotations, const Location& location) |
| 33 | : mName(name), |
| 34 | mArgs(args), |
| 35 | mResults(results), |
| 36 | mOneway(oneway), |
| 37 | mAnnotations(annotations), |
| 38 | mLocation(location) {} |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 39 | |
Yifan Hong | ffa9139 | 2017-01-31 13:41:23 -0800 | [diff] [blame] | 40 | void Method::fillImplementation( |
| 41 | size_t serial, |
| 42 | MethodImpl cppImpl, |
| 43 | MethodImpl javaImpl) { |
Yifan Hong | 10fe0b5 | 2016-10-19 14:20:17 -0700 | [diff] [blame] | 44 | mIsHidlReserved = true; |
| 45 | mSerial = serial; |
| 46 | mCppImpl = cppImpl; |
| 47 | mJavaImpl = javaImpl; |
Yifan Hong | cd2ae45 | 2017-01-31 14:33:40 -0800 | [diff] [blame] | 48 | |
| 49 | CHECK(mJavaImpl.find(IMPL_STUB_IMPL) == mJavaImpl.end()) |
Steven Moreland | 937408a | 2017-03-20 09:54:18 -0700 | [diff] [blame] | 50 | << "FATAL: mJavaImpl should not use IMPL_STUB_IMPL; use IMPL_INTERFACE instead."; |
Yifan Hong | cd2ae45 | 2017-01-31 14:33:40 -0800 | [diff] [blame] | 51 | CHECK(mCppImpl.find(IMPL_STUB_IMPL) == mCppImpl.end() || |
| 52 | mCppImpl.find(IMPL_STUB) == mCppImpl.end()) |
| 53 | << "FATAL: mCppImpl IMPL_STUB will override IMPL_STUB_IMPL."; |
Yifan Hong | 10fe0b5 | 2016-10-19 14:20:17 -0700 | [diff] [blame] | 54 | } |
| 55 | |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 56 | std::string Method::name() const { |
| 57 | return mName; |
| 58 | } |
| 59 | |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 60 | const std::vector<NamedReference<Type>*>& Method::args() const { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 61 | return *mArgs; |
| 62 | } |
| 63 | |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 64 | const std::vector<NamedReference<Type>*>& Method::results() const { |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 65 | return *mResults; |
| 66 | } |
| 67 | |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 68 | const std::vector<Annotation *> &Method::annotations() const { |
| 69 | return *mAnnotations; |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 70 | } |
| 71 | |
Timur Iskhakov | b58f418 | 2017-08-29 15:19:24 -0700 | [diff] [blame] | 72 | std::vector<Reference<Type>*> Method::getReferences() { |
| 73 | const auto& constRet = static_cast<const Method*>(this)->getReferences(); |
| 74 | std::vector<Reference<Type>*> ret(constRet.size()); |
| 75 | std::transform(constRet.begin(), constRet.end(), ret.begin(), |
| 76 | [](const auto* ref) { return const_cast<Reference<Type>*>(ref); }); |
Timur Iskhakov | 33431e6 | 2017-08-21 17:31:23 -0700 | [diff] [blame] | 77 | return ret; |
| 78 | } |
| 79 | |
Timur Iskhakov | b58f418 | 2017-08-29 15:19:24 -0700 | [diff] [blame] | 80 | std::vector<const Reference<Type>*> Method::getReferences() const { |
| 81 | std::vector<const Reference<Type>*> ret; |
| 82 | ret.insert(ret.end(), mArgs->begin(), mArgs->end()); |
| 83 | ret.insert(ret.end(), mResults->begin(), mResults->end()); |
| 84 | return ret; |
| 85 | } |
| 86 | |
Timur Iskhakov | ff5e64a | 2017-09-11 14:56:18 -0700 | [diff] [blame] | 87 | std::vector<Reference<Type>*> Method::getStrongReferences() { |
| 88 | const auto& constRet = static_cast<const Method*>(this)->getStrongReferences(); |
| 89 | std::vector<Reference<Type>*> ret(constRet.size()); |
| 90 | std::transform(constRet.begin(), constRet.end(), ret.begin(), |
| 91 | [](const auto* ref) { return const_cast<Reference<Type>*>(ref); }); |
| 92 | return ret; |
| 93 | } |
| 94 | |
| 95 | std::vector<const Reference<Type>*> Method::getStrongReferences() const { |
| 96 | std::vector<const Reference<Type>*> ret; |
| 97 | for (const auto* ref : getReferences()) { |
| 98 | if (!ref->shallowGet()->isNeverStrongReference()) { |
| 99 | ret.push_back(ref); |
| 100 | } |
| 101 | } |
| 102 | return ret; |
| 103 | } |
| 104 | |
Timur Iskhakov | b58f418 | 2017-08-29 15:19:24 -0700 | [diff] [blame] | 105 | std::vector<ConstantExpression*> Method::getConstantExpressions() { |
| 106 | const auto& constRet = static_cast<const Method*>(this)->getConstantExpressions(); |
| 107 | std::vector<ConstantExpression*> ret(constRet.size()); |
| 108 | std::transform(constRet.begin(), constRet.end(), ret.begin(), |
| 109 | [](const auto* ce) { return const_cast<ConstantExpression*>(ce); }); |
| 110 | return ret; |
| 111 | } |
| 112 | |
| 113 | std::vector<const ConstantExpression*> Method::getConstantExpressions() const { |
| 114 | std::vector<const ConstantExpression*> ret; |
Timur Iskhakov | 891a866 | 2017-08-25 21:53:48 -0700 | [diff] [blame] | 115 | for (const auto* annotation : *mAnnotations) { |
| 116 | const auto& retAnnotation = annotation->getConstantExpressions(); |
| 117 | ret.insert(ret.end(), retAnnotation.begin(), retAnnotation.end()); |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 118 | } |
Timur Iskhakov | 891a866 | 2017-08-25 21:53:48 -0700 | [diff] [blame] | 119 | return ret; |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 120 | } |
| 121 | |
Martijn Coenen | 115d428 | 2016-12-19 05:14:04 +0100 | [diff] [blame] | 122 | void Method::cppImpl(MethodImplType type, Formatter &out) const { |
Yifan Hong | 10fe0b5 | 2016-10-19 14:20:17 -0700 | [diff] [blame] | 123 | CHECK(mIsHidlReserved); |
Martijn Coenen | 115d428 | 2016-12-19 05:14:04 +0100 | [diff] [blame] | 124 | auto it = mCppImpl.find(type); |
| 125 | if (it != mCppImpl.end()) { |
Martijn Coenen | 8d12b50 | 2016-12-27 14:30:27 +0100 | [diff] [blame] | 126 | if (it->second != nullptr) { |
| 127 | it->second(out); |
| 128 | } |
Yifan Hong | 10fe0b5 | 2016-10-19 14:20:17 -0700 | [diff] [blame] | 129 | } |
| 130 | } |
| 131 | |
Martijn Coenen | 115d428 | 2016-12-19 05:14:04 +0100 | [diff] [blame] | 132 | void Method::javaImpl(MethodImplType type, Formatter &out) const { |
Yifan Hong | 10fe0b5 | 2016-10-19 14:20:17 -0700 | [diff] [blame] | 133 | CHECK(mIsHidlReserved); |
Martijn Coenen | 115d428 | 2016-12-19 05:14:04 +0100 | [diff] [blame] | 134 | auto it = mJavaImpl.find(type); |
| 135 | if (it != mJavaImpl.end()) { |
Martijn Coenen | 8d12b50 | 2016-12-27 14:30:27 +0100 | [diff] [blame] | 136 | if (it->second != nullptr) { |
| 137 | it->second(out); |
| 138 | } |
Yifan Hong | 10fe0b5 | 2016-10-19 14:20:17 -0700 | [diff] [blame] | 139 | } |
| 140 | } |
| 141 | |
Martijn Coenen | 115d428 | 2016-12-19 05:14:04 +0100 | [diff] [blame] | 142 | bool Method::overridesCppImpl(MethodImplType type) const { |
| 143 | CHECK(mIsHidlReserved); |
| 144 | return mCppImpl.find(type) != mCppImpl.end(); |
| 145 | } |
| 146 | |
| 147 | bool Method::overridesJavaImpl(MethodImplType type) const { |
| 148 | CHECK(mIsHidlReserved); |
| 149 | return mJavaImpl.find(type) != mJavaImpl.end(); |
| 150 | } |
| 151 | |
Steven Moreland | 7645fbd | 2019-03-12 18:49:28 -0700 | [diff] [blame] | 152 | Method* Method::copySignature() const { |
| 153 | Method* method = new Method(mName.c_str(), mArgs, mResults, mOneway, mAnnotations, location()); |
| 154 | method->setDocComment(getDocComment()); |
| 155 | return method; |
Yifan Hong | ffa9139 | 2017-01-31 13:41:23 -0800 | [diff] [blame] | 156 | } |
| 157 | |
Steven Moreland | ef1a9fe | 2016-10-06 17:19:09 -0700 | [diff] [blame] | 158 | void Method::setSerialId(size_t serial) { |
Yifan Hong | 10fe0b5 | 2016-10-19 14:20:17 -0700 | [diff] [blame] | 159 | CHECK(!mIsHidlReserved); |
Steven Moreland | ef1a9fe | 2016-10-06 17:19:09 -0700 | [diff] [blame] | 160 | mSerial = serial; |
| 161 | } |
| 162 | |
| 163 | size_t Method::getSerialId() const { |
| 164 | return mSerial; |
| 165 | } |
| 166 | |
Steven Moreland | d8b10ee | 2017-07-31 15:06:20 -0700 | [diff] [blame] | 167 | bool Method::hasEmptyCppArgSignature() const { |
| 168 | return args().empty() && (results().empty() || canElideCallback() != nullptr); |
| 169 | } |
Steven Moreland | a7a421a | 2016-09-07 08:35:18 -0700 | [diff] [blame] | 170 | |
Steven Moreland | d8b10ee | 2017-07-31 15:06:20 -0700 | [diff] [blame] | 171 | void Method::generateCppReturnType(Formatter &out, bool specifyNamespaces) const { |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 172 | const NamedReference<Type>* elidedReturn = canElideCallback(); |
Steven Moreland | d8b10ee | 2017-07-31 15:06:20 -0700 | [diff] [blame] | 173 | const std::string space = (specifyNamespaces ? "::android::hardware::" : ""); |
Iliyan Malchev | 7f949cb | 2016-09-09 13:16:19 -0700 | [diff] [blame] | 174 | |
Steven Moreland | a7a421a | 2016-09-07 08:35:18 -0700 | [diff] [blame] | 175 | if (elidedReturn == nullptr) { |
Iliyan Malchev | 7f949cb | 2016-09-09 13:16:19 -0700 | [diff] [blame] | 176 | out << space << "Return<void> "; |
Steven Moreland | a7a421a | 2016-09-07 08:35:18 -0700 | [diff] [blame] | 177 | } else { |
Iliyan Malchev | 7f949cb | 2016-09-09 13:16:19 -0700 | [diff] [blame] | 178 | out << space |
| 179 | << "Return<" |
Yifan Hong | 3b320f8 | 2016-11-01 15:15:54 -0700 | [diff] [blame] | 180 | << elidedReturn->type().getCppResultType( specifyNamespaces) |
Steven Moreland | a7a421a | 2016-09-07 08:35:18 -0700 | [diff] [blame] | 181 | << "> "; |
| 182 | } |
Steven Moreland | d8b10ee | 2017-07-31 15:06:20 -0700 | [diff] [blame] | 183 | } |
| 184 | |
| 185 | void Method::generateCppSignature(Formatter &out, |
| 186 | const std::string &className, |
| 187 | bool specifyNamespaces) const { |
| 188 | generateCppReturnType(out, specifyNamespaces); |
Steven Moreland | a7a421a | 2016-09-07 08:35:18 -0700 | [diff] [blame] | 189 | |
| 190 | if (!className.empty()) { |
| 191 | out << className << "::"; |
| 192 | } |
| 193 | |
| 194 | out << name() |
Yifan Hong | 932464e | 2017-03-30 15:40:22 -0700 | [diff] [blame] | 195 | << "("; |
| 196 | emitCppArgSignature(out, specifyNamespaces); |
Steven Moreland | 41c6d2e | 2016-11-07 12:26:54 -0800 | [diff] [blame] | 197 | out << ")"; |
Steven Moreland | a7a421a | 2016-09-07 08:35:18 -0700 | [diff] [blame] | 198 | } |
| 199 | |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 200 | static void emitCppArgResultSignature(Formatter& out, |
| 201 | const std::vector<NamedReference<Type>*>& args, |
| 202 | bool specifyNamespaces) { |
Yifan Hong | 932464e | 2017-03-30 15:40:22 -0700 | [diff] [blame] | 203 | out.join(args.begin(), args.end(), ", ", [&](auto arg) { |
| 204 | out << arg->type().getCppArgumentType(specifyNamespaces); |
| 205 | out << " "; |
| 206 | out << arg->name(); |
| 207 | }); |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 208 | } |
| 209 | |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 210 | static void emitJavaArgResultSignature(Formatter& out, |
| 211 | const std::vector<NamedReference<Type>*>& args) { |
Yifan Hong | 932464e | 2017-03-30 15:40:22 -0700 | [diff] [blame] | 212 | out.join(args.begin(), args.end(), ", ", [&](auto arg) { |
| 213 | out << arg->type().getJavaType(); |
| 214 | out << " "; |
| 215 | out << arg->name(); |
| 216 | }); |
| 217 | } |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 218 | |
Yifan Hong | 932464e | 2017-03-30 15:40:22 -0700 | [diff] [blame] | 219 | void Method::emitCppArgSignature(Formatter &out, bool specifyNamespaces) const { |
| 220 | emitCppArgResultSignature(out, args(), specifyNamespaces); |
Steven Moreland | d8b10ee | 2017-07-31 15:06:20 -0700 | [diff] [blame] | 221 | |
| 222 | const bool returnsValue = !results().empty(); |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 223 | const NamedReference<Type>* elidedReturn = canElideCallback(); |
Steven Moreland | d8b10ee | 2017-07-31 15:06:20 -0700 | [diff] [blame] | 224 | if (returnsValue && elidedReturn == nullptr) { |
| 225 | if (!args().empty()) { |
| 226 | out << ", "; |
| 227 | } |
| 228 | |
| 229 | out << name() << "_cb _hidl_cb"; |
| 230 | } |
Yifan Hong | 932464e | 2017-03-30 15:40:22 -0700 | [diff] [blame] | 231 | } |
| 232 | void Method::emitCppResultSignature(Formatter &out, bool specifyNamespaces) const { |
| 233 | emitCppArgResultSignature(out, results(), specifyNamespaces); |
| 234 | } |
| 235 | void Method::emitJavaArgSignature(Formatter &out) const { |
| 236 | emitJavaArgResultSignature(out, args()); |
| 237 | } |
| 238 | void Method::emitJavaResultSignature(Formatter &out) const { |
| 239 | emitJavaArgResultSignature(out, results()); |
Andreas Huber | 2831d51 | 2016-08-15 09:33:47 -0700 | [diff] [blame] | 240 | } |
| 241 | |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 242 | void Method::dumpAnnotations(Formatter &out) const { |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 243 | if (mAnnotations->size() == 0) { |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 244 | return; |
| 245 | } |
| 246 | |
| 247 | out << "// "; |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 248 | for (size_t i = 0; i < mAnnotations->size(); ++i) { |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 249 | if (i > 0) { |
| 250 | out << " "; |
| 251 | } |
Steven Moreland | d537ab0 | 2016-09-12 10:32:01 -0700 | [diff] [blame] | 252 | mAnnotations->at(i)->dump(out); |
Andreas Huber | 3599d92 | 2016-08-09 10:42:57 -0700 | [diff] [blame] | 253 | } |
| 254 | out << "\n"; |
| 255 | } |
| 256 | |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 257 | bool Method::deepIsJavaCompatible(std::unordered_set<const Type*>* visited) const { |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 258 | if (!std::all_of(mArgs->begin(), mArgs->end(), |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 259 | [&](const auto* arg) { return (*arg)->isJavaCompatible(visited); })) { |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 260 | return false; |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 261 | } |
| 262 | |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 263 | if (!std::all_of(mResults->begin(), mResults->end(), |
Timur Iskhakov | 5dc72fe | 2017-09-07 23:13:44 -0700 | [diff] [blame] | 264 | [&](const auto* arg) { return (*arg)->isJavaCompatible(visited); })) { |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 265 | return false; |
Andreas Huber | 70a59e1 | 2016-08-16 12:57:01 -0700 | [diff] [blame] | 266 | } |
| 267 | |
| 268 | return true; |
| 269 | } |
| 270 | |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 271 | const NamedReference<Type>* Method::canElideCallback() const { |
Iliyan Malchev | 40d474a | 2016-08-16 06:20:17 -0700 | [diff] [blame] | 272 | // Can't elide callback for void or tuple-returning methods |
Steven Moreland | 9df5244 | 2016-12-12 08:51:14 -0800 | [diff] [blame] | 273 | if (mResults->size() != 1) { |
Iliyan Malchev | 40d474a | 2016-08-16 06:20:17 -0700 | [diff] [blame] | 274 | return nullptr; |
| 275 | } |
| 276 | |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 277 | const NamedReference<Type>* typedVar = mResults->at(0); |
Iliyan Malchev | 40d474a | 2016-08-16 06:20:17 -0700 | [diff] [blame] | 278 | |
Steven Moreland | 9df5244 | 2016-12-12 08:51:14 -0800 | [diff] [blame] | 279 | if (typedVar->type().isElidableType()) { |
Martijn Coenen | 99e6beb | 2016-12-01 15:48:42 +0100 | [diff] [blame] | 280 | return typedVar; |
| 281 | } |
| 282 | |
Iliyan Malchev | 40d474a | 2016-08-16 06:20:17 -0700 | [diff] [blame] | 283 | return nullptr; |
| 284 | } |
| 285 | |
Timur Iskhakov | cec46c4 | 2017-08-09 00:22:02 -0700 | [diff] [blame] | 286 | const Location& Method::location() const { |
| 287 | return mLocation; |
| 288 | } |
| 289 | |
Andreas Huber | 31629bc | 2016-08-03 09:06:40 -0700 | [diff] [blame] | 290 | //////////////////////////////////////////////////////////////////////////////// |
| 291 | |
Timur Iskhakov | 7fa79f6 | 2017-08-09 11:04:54 -0700 | [diff] [blame] | 292 | bool TypedVarVector::add(NamedReference<Type>* v) { |
Yifan Hong | 7763ab3 | 2016-12-13 17:42:11 -0800 | [diff] [blame] | 293 | if (mNames.emplace(v->name()).second) { |
| 294 | push_back(v); |
| 295 | return true; |
| 296 | } |
| 297 | return false; |
| 298 | } |
| 299 | |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 300 | } // namespace android |
| 301 | |