Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 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 <stdio.h> |
| 18 | #include <stdlib.h> |
| 19 | #include <sys/stat.h> |
Ian Rogers | 2672a9f | 2013-09-05 17:24:22 -0700 | [diff] [blame] | 20 | #include <valgrind.h> |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 21 | |
| 22 | #include <fstream> |
| 23 | #include <iostream> |
| 24 | #include <sstream> |
| 25 | #include <string> |
| 26 | #include <vector> |
| 27 | |
| 28 | #include "base/stl_util.h" |
| 29 | #include "base/stringpiece.h" |
| 30 | #include "base/timing_logger.h" |
| 31 | #include "base/unix_file/fd_file.h" |
| 32 | #include "class_linker.h" |
Nicolas Geoffray | b34f69a | 2014-03-07 15:28:39 +0000 | [diff] [blame] | 33 | #include "compiler.h" |
Vladimir Marko | 2b5eaa2 | 2013-12-13 13:59:30 +0000 | [diff] [blame] | 34 | #include "compiler_callbacks.h" |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 35 | #include "dex_file-inl.h" |
Chao-ying Fu | cd8ce66 | 2014-03-11 14:57:19 -0700 | [diff] [blame] | 36 | #include "dex/pass_driver.h" |
Vladimir Marko | c7f8320 | 2014-01-24 17:55:18 +0000 | [diff] [blame] | 37 | #include "dex/verification_results.h" |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 38 | #include "driver/compiler_callbacks_impl.h" |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 39 | #include "driver/compiler_driver.h" |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 40 | #include "driver/compiler_options.h" |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 41 | #include "elf_fixup.h" |
| 42 | #include "elf_stripper.h" |
| 43 | #include "gc/space/image_space.h" |
| 44 | #include "gc/space/space-inl.h" |
| 45 | #include "image_writer.h" |
| 46 | #include "leb128.h" |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 47 | #include "mirror/art_method-inl.h" |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 48 | #include "mirror/class-inl.h" |
| 49 | #include "mirror/class_loader.h" |
| 50 | #include "mirror/object-inl.h" |
| 51 | #include "mirror/object_array-inl.h" |
| 52 | #include "oat_writer.h" |
| 53 | #include "object_utils.h" |
| 54 | #include "os.h" |
| 55 | #include "runtime.h" |
| 56 | #include "ScopedLocalRef.h" |
| 57 | #include "scoped_thread_state_change.h" |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 58 | #include "vector_output_stream.h" |
| 59 | #include "well_known_classes.h" |
| 60 | #include "zip_archive.h" |
| 61 | |
| 62 | namespace art { |
| 63 | |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 64 | static int original_argc; |
| 65 | static char** original_argv; |
| 66 | |
| 67 | static std::string CommandLine() { |
| 68 | std::vector<std::string> command; |
| 69 | for (int i = 0; i < original_argc; ++i) { |
| 70 | command.push_back(original_argv[i]); |
| 71 | } |
| 72 | return Join(command, ' '); |
| 73 | } |
| 74 | |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 75 | static void UsageErrorV(const char* fmt, va_list ap) { |
| 76 | std::string error; |
| 77 | StringAppendV(&error, fmt, ap); |
| 78 | LOG(ERROR) << error; |
| 79 | } |
| 80 | |
| 81 | static void UsageError(const char* fmt, ...) { |
| 82 | va_list ap; |
| 83 | va_start(ap, fmt); |
| 84 | UsageErrorV(fmt, ap); |
| 85 | va_end(ap); |
| 86 | } |
| 87 | |
| 88 | static void Usage(const char* fmt, ...) { |
| 89 | va_list ap; |
| 90 | va_start(ap, fmt); |
| 91 | UsageErrorV(fmt, ap); |
| 92 | va_end(ap); |
| 93 | |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 94 | UsageError("Command: %s", CommandLine().c_str()); |
| 95 | |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 96 | UsageError("Usage: dex2oat [options]..."); |
| 97 | UsageError(""); |
| 98 | UsageError(" --dex-file=<dex-file>: specifies a .dex file to compile."); |
| 99 | UsageError(" Example: --dex-file=/system/framework/core.jar"); |
| 100 | UsageError(""); |
| 101 | UsageError(" --zip-fd=<file-descriptor>: specifies a file descriptor of a zip file"); |
| 102 | UsageError(" containing a classes.dex file to compile."); |
| 103 | UsageError(" Example: --zip-fd=5"); |
| 104 | UsageError(""); |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 105 | UsageError(" --zip-location=<zip-location>: specifies a symbolic name for the file"); |
| 106 | UsageError(" corresponding to the file descriptor specified by --zip-fd."); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 107 | UsageError(" Example: --zip-location=/system/app/Calculator.apk"); |
| 108 | UsageError(""); |
| 109 | UsageError(" --oat-file=<file.oat>: specifies the oat output destination via a filename."); |
| 110 | UsageError(" Example: --oat-file=/system/framework/boot.oat"); |
| 111 | UsageError(""); |
| 112 | UsageError(" --oat-fd=<number>: specifies the oat output destination via a file descriptor."); |
| 113 | UsageError(" Example: --oat-file=/system/framework/boot.oat"); |
| 114 | UsageError(""); |
| 115 | UsageError(" --oat-location=<oat-name>: specifies a symbolic name for the file corresponding"); |
| 116 | UsageError(" to the file descriptor specified by --oat-fd."); |
| 117 | UsageError(" Example: --oat-location=/data/dalvik-cache/system@app@Calculator.apk.oat"); |
| 118 | UsageError(""); |
| 119 | UsageError(" --oat-symbols=<file.oat>: specifies the oat output destination with full symbols."); |
| 120 | UsageError(" Example: --oat-symbols=/symbols/system/framework/boot.oat"); |
| 121 | UsageError(""); |
| 122 | UsageError(" --bitcode=<file.bc>: specifies the optional bitcode filename."); |
| 123 | UsageError(" Example: --bitcode=/system/framework/boot.bc"); |
| 124 | UsageError(""); |
| 125 | UsageError(" --image=<file.art>: specifies the output image filename."); |
| 126 | UsageError(" Example: --image=/system/framework/boot.art"); |
| 127 | UsageError(""); |
| 128 | UsageError(" --image-classes=<classname-file>: specifies classes to include in an image."); |
| 129 | UsageError(" Example: --image=frameworks/base/preloaded-classes"); |
| 130 | UsageError(""); |
| 131 | UsageError(" --base=<hex-address>: specifies the base address when creating a boot image."); |
| 132 | UsageError(" Example: --base=0x50000000"); |
| 133 | UsageError(""); |
| 134 | UsageError(" --boot-image=<file.art>: provide the image file for the boot class path."); |
| 135 | UsageError(" Example: --boot-image=/system/framework/boot.art"); |
Nicolas Geoffray | 9583fbc | 2014-02-28 15:21:07 +0000 | [diff] [blame] | 136 | UsageError(" Default: $ANDROID_ROOT/system/framework/boot.art"); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 137 | UsageError(""); |
| 138 | UsageError(" --android-root=<path>: used to locate libraries for portable linking."); |
| 139 | UsageError(" Example: --android-root=out/host/linux-x86"); |
| 140 | UsageError(" Default: $ANDROID_ROOT"); |
| 141 | UsageError(""); |
Ian Rogers | befbd57 | 2014-03-06 01:13:39 -0800 | [diff] [blame] | 142 | UsageError(" --instruction-set=(arm|mips|x86|x86_64): compile for a particular instruction"); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 143 | UsageError(" set."); |
| 144 | UsageError(" Example: --instruction-set=x86"); |
| 145 | UsageError(" Default: arm"); |
| 146 | UsageError(""); |
Dave Allison | 7020278 | 2013-10-22 17:52:19 -0700 | [diff] [blame] | 147 | UsageError(" --instruction-set-features=...,: Specify instruction set features"); |
| 148 | UsageError(" Example: --instruction-set-features=div"); |
| 149 | UsageError(" Default: default"); |
| 150 | UsageError(""); |
Nicolas Geoffray | b34f69a | 2014-03-07 15:28:39 +0000 | [diff] [blame] | 151 | UsageError(" --compiler-backend=(Quick|Optimizing|Portable): select compiler backend"); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 152 | UsageError(" set."); |
Brian Carlstrom | 635733d | 2013-10-30 23:19:31 -0700 | [diff] [blame] | 153 | UsageError(" Example: --compiler-backend=Portable"); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 154 | UsageError(" Default: Quick"); |
| 155 | UsageError(""); |
Jeff Hao | 4a200f5 | 2014-04-01 14:58:49 -0700 | [diff] [blame] | 156 | UsageError(" --compiler-filter=(verify-none|interpret-only|space|balanced|speed|everything):"); |
| 157 | UsageError(" select compiler filter."); |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 158 | UsageError(" Example: --compiler-filter=everything"); |
| 159 | #if ART_SMALL_MODE |
| 160 | UsageError(" Default: interpret-only"); |
| 161 | #else |
| 162 | UsageError(" Default: speed"); |
| 163 | #endif |
| 164 | UsageError(""); |
| 165 | UsageError(" --huge-method-max=<method-instruction-count>: the threshold size for a huge"); |
| 166 | UsageError(" method for compiler filter tuning."); |
| 167 | UsageError(" Example: --huge-method-max=%d", CompilerOptions::kDefaultHugeMethodThreshold); |
| 168 | UsageError(" Default: %d", CompilerOptions::kDefaultHugeMethodThreshold); |
| 169 | UsageError(""); |
| 170 | UsageError(" --huge-method-max=<method-instruction-count>: threshold size for a huge"); |
| 171 | UsageError(" method for compiler filter tuning."); |
| 172 | UsageError(" Example: --huge-method-max=%d", CompilerOptions::kDefaultHugeMethodThreshold); |
| 173 | UsageError(" Default: %d", CompilerOptions::kDefaultHugeMethodThreshold); |
| 174 | UsageError(""); |
| 175 | UsageError(" --large-method-max=<method-instruction-count>: threshold size for a large"); |
| 176 | UsageError(" method for compiler filter tuning."); |
| 177 | UsageError(" Example: --large-method-max=%d", CompilerOptions::kDefaultLargeMethodThreshold); |
| 178 | UsageError(" Default: %d", CompilerOptions::kDefaultLargeMethodThreshold); |
| 179 | UsageError(""); |
| 180 | UsageError(" --small-method-max=<method-instruction-count>: threshold size for a small"); |
| 181 | UsageError(" method for compiler filter tuning."); |
| 182 | UsageError(" Example: --small-method-max=%d", CompilerOptions::kDefaultSmallMethodThreshold); |
| 183 | UsageError(" Default: %d", CompilerOptions::kDefaultSmallMethodThreshold); |
| 184 | UsageError(""); |
| 185 | UsageError(" --tiny-method-max=<method-instruction-count>: threshold size for a tiny"); |
| 186 | UsageError(" method for compiler filter tuning."); |
| 187 | UsageError(" Example: --tiny-method-max=%d", CompilerOptions::kDefaultTinyMethodThreshold); |
| 188 | UsageError(" Default: %d", CompilerOptions::kDefaultTinyMethodThreshold); |
| 189 | UsageError(""); |
| 190 | UsageError(" --num-dex-methods=<method-count>: threshold size for a small dex file for"); |
| 191 | UsageError(" compiler filter tuning. If the input has fewer than this many methods"); |
Jeff Hao | 4a200f5 | 2014-04-01 14:58:49 -0700 | [diff] [blame] | 192 | UsageError(" and the filter is not interpret-only or verify-none, overrides the"); |
| 193 | UsageError(" filter to use speed"); |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 194 | UsageError(" Example: --num-dex-method=%d", CompilerOptions::kDefaultNumDexMethodsThreshold); |
| 195 | UsageError(" Default: %d", CompilerOptions::kDefaultNumDexMethodsThreshold); |
| 196 | UsageError(""); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 197 | UsageError(" --host: used with Portable backend to link against host runtime libraries"); |
| 198 | UsageError(""); |
Ian Rogers | 4639860 | 2013-08-20 07:50:36 -0700 | [diff] [blame] | 199 | UsageError(" --dump-timing: display a breakdown of where time was spent"); |
| 200 | UsageError(""); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 201 | UsageError(" --runtime-arg <argument>: used to specify various arguments for the runtime,"); |
| 202 | UsageError(" such as initial heap size, maximum heap size, and verbose output."); |
| 203 | UsageError(" Use a separate --runtime-arg switch for each argument."); |
| 204 | UsageError(" Example: --runtime-arg -Xms256m"); |
Jeff Hao | 4a200f5 | 2014-04-01 14:58:49 -0700 | [diff] [blame] | 205 | UsageError(""); |
| 206 | UsageError(" --profile-file=<filename>: specify profiler output file to use for compilation."); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 207 | UsageError(""); |
Chao-ying Fu | cd8ce66 | 2014-03-11 14:57:19 -0700 | [diff] [blame] | 208 | UsageError(" --print-pass-names: print a list of pass names"); |
| 209 | UsageError(""); |
| 210 | UsageError(" --disable-passes=<pass-names>: disable one or more passes separated by comma."); |
| 211 | UsageError(" Example: --disable-passes=UseCount,BBOptimizations"); |
| 212 | UsageError(""); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 213 | std::cerr << "See log for usage error information\n"; |
| 214 | exit(EXIT_FAILURE); |
| 215 | } |
| 216 | |
| 217 | class Dex2Oat { |
| 218 | public: |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 219 | static bool Create(Dex2Oat** p_dex2oat, |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 220 | const Runtime::Options& runtime_options, |
| 221 | const CompilerOptions& compiler_options, |
Nicolas Geoffray | b34f69a | 2014-03-07 15:28:39 +0000 | [diff] [blame] | 222 | Compiler::Kind compiler_kind, |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 223 | InstructionSet instruction_set, |
Dave Allison | 7020278 | 2013-10-22 17:52:19 -0700 | [diff] [blame] | 224 | InstructionSetFeatures instruction_set_features, |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 225 | VerificationResults* verification_results, |
| 226 | DexFileToMethodInlinerMap* method_inliner_map, |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 227 | size_t thread_count) |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 228 | SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_) { |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 229 | CHECK(verification_results != nullptr); |
| 230 | CHECK(method_inliner_map != nullptr); |
| 231 | UniquePtr<Dex2Oat> dex2oat(new Dex2Oat(&compiler_options, |
Nicolas Geoffray | b34f69a | 2014-03-07 15:28:39 +0000 | [diff] [blame] | 232 | compiler_kind, |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 233 | instruction_set, |
| 234 | instruction_set_features, |
| 235 | verification_results, |
| 236 | method_inliner_map, |
| 237 | thread_count)); |
| 238 | if (!dex2oat->CreateRuntime(runtime_options, instruction_set)) { |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 239 | *p_dex2oat = NULL; |
| 240 | return false; |
| 241 | } |
Vladimir Marko | 2b5eaa2 | 2013-12-13 13:59:30 +0000 | [diff] [blame] | 242 | *p_dex2oat = dex2oat.release(); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 243 | return true; |
| 244 | } |
| 245 | |
| 246 | ~Dex2Oat() { |
| 247 | delete runtime_; |
Brian Carlstrom | 65c23bb | 2014-02-01 22:12:39 -0800 | [diff] [blame] | 248 | LogCompletionTime(); |
| 249 | } |
| 250 | |
| 251 | void LogCompletionTime() { |
| 252 | LOG(INFO) << "dex2oat took " << PrettyDuration(NanoTime() - start_ns_) |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 253 | << " (threads: " << thread_count_ << ")"; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 254 | } |
| 255 | |
| 256 | |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 257 | // Reads the class names (java.lang.Object) and returns a set of descriptors (Ljava/lang/Object;) |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 258 | CompilerDriver::DescriptorSet* ReadImageClassesFromFile(const char* image_classes_filename) { |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 259 | UniquePtr<std::ifstream> image_classes_file(new std::ifstream(image_classes_filename, |
| 260 | std::ifstream::in)); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 261 | if (image_classes_file.get() == NULL) { |
| 262 | LOG(ERROR) << "Failed to open image classes file " << image_classes_filename; |
| 263 | return NULL; |
| 264 | } |
| 265 | UniquePtr<CompilerDriver::DescriptorSet> result(ReadImageClasses(*image_classes_file.get())); |
| 266 | image_classes_file->close(); |
| 267 | return result.release(); |
| 268 | } |
| 269 | |
| 270 | CompilerDriver::DescriptorSet* ReadImageClasses(std::istream& image_classes_stream) { |
| 271 | UniquePtr<CompilerDriver::DescriptorSet> image_classes(new CompilerDriver::DescriptorSet); |
| 272 | while (image_classes_stream.good()) { |
| 273 | std::string dot; |
| 274 | std::getline(image_classes_stream, dot); |
| 275 | if (StartsWith(dot, "#") || dot.empty()) { |
| 276 | continue; |
| 277 | } |
| 278 | std::string descriptor(DotToDescriptor(dot.c_str())); |
| 279 | image_classes->insert(descriptor); |
| 280 | } |
| 281 | return image_classes.release(); |
| 282 | } |
| 283 | |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 284 | // Reads the class names (java.lang.Object) and returns a set of descriptors (Ljava/lang/Object;) |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 285 | CompilerDriver::DescriptorSet* ReadImageClassesFromZip(const char* zip_filename, |
| 286 | const char* image_classes_filename, |
| 287 | std::string* error_msg) { |
| 288 | UniquePtr<ZipArchive> zip_archive(ZipArchive::Open(zip_filename, error_msg)); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 289 | if (zip_archive.get() == NULL) { |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 290 | return NULL; |
| 291 | } |
Narayan Kamath | 92572be | 2013-11-28 14:06:24 +0000 | [diff] [blame] | 292 | UniquePtr<ZipEntry> zip_entry(zip_archive->Find(image_classes_filename, error_msg)); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 293 | if (zip_entry.get() == NULL) { |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 294 | *error_msg = StringPrintf("Failed to find '%s' within '%s': %s", image_classes_filename, |
| 295 | zip_filename, error_msg->c_str()); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 296 | return NULL; |
| 297 | } |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 298 | UniquePtr<MemMap> image_classes_file(zip_entry->ExtractToMemMap(image_classes_filename, |
| 299 | error_msg)); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 300 | if (image_classes_file.get() == NULL) { |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 301 | *error_msg = StringPrintf("Failed to extract '%s' from '%s': %s", image_classes_filename, |
| 302 | zip_filename, error_msg->c_str()); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 303 | return NULL; |
| 304 | } |
| 305 | const std::string image_classes_string(reinterpret_cast<char*>(image_classes_file->Begin()), |
| 306 | image_classes_file->Size()); |
| 307 | std::istringstream image_classes_stream(image_classes_string); |
| 308 | return ReadImageClasses(image_classes_stream); |
| 309 | } |
| 310 | |
| 311 | const CompilerDriver* CreateOatFile(const std::string& boot_image_option, |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 312 | const std::string& android_root, |
| 313 | bool is_host, |
| 314 | const std::vector<const DexFile*>& dex_files, |
| 315 | File* oat_file, |
| 316 | const std::string& bitcode_filename, |
| 317 | bool image, |
| 318 | UniquePtr<CompilerDriver::DescriptorSet>& image_classes, |
| 319 | bool dump_stats, |
Nicolas Geoffray | ea3fa0b | 2014-02-10 11:59:41 +0000 | [diff] [blame] | 320 | bool dump_passes, |
| 321 | TimingLogger& timings, |
Dave Allison | 39c3bfb | 2014-01-28 18:33:52 -0800 | [diff] [blame] | 322 | CumulativeLogger& compiler_phases_timings, |
| 323 | std::string profile_file) { |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 324 | // SirtRef and ClassLoader creation needs to come after Runtime::Create |
| 325 | jobject class_loader = NULL; |
Ian Rogers | 3f3d22c | 2013-08-27 18:11:09 -0700 | [diff] [blame] | 326 | Thread* self = Thread::Current(); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 327 | if (!boot_image_option.empty()) { |
| 328 | ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| 329 | std::vector<const DexFile*> class_path_files(dex_files); |
| 330 | OpenClassPathFiles(runtime_->GetClassPathString(), class_path_files); |
Ian Rogers | 3f3d22c | 2013-08-27 18:11:09 -0700 | [diff] [blame] | 331 | ScopedObjectAccess soa(self); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 332 | for (size_t i = 0; i < class_path_files.size(); i++) { |
| 333 | class_linker->RegisterDexFile(*class_path_files[i]); |
| 334 | } |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 335 | soa.Env()->AllocObject(WellKnownClasses::dalvik_system_PathClassLoader); |
| 336 | ScopedLocalRef<jobject> class_loader_local(soa.Env(), |
| 337 | soa.Env()->AllocObject(WellKnownClasses::dalvik_system_PathClassLoader)); |
| 338 | class_loader = soa.Env()->NewGlobalRef(class_loader_local.get()); |
| 339 | Runtime::Current()->SetCompileTimeClassPath(class_loader, class_path_files); |
| 340 | } |
| 341 | |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 342 | UniquePtr<CompilerDriver> driver(new CompilerDriver(compiler_options_, |
| 343 | verification_results_, |
| 344 | method_inliner_map_, |
Nicolas Geoffray | b34f69a | 2014-03-07 15:28:39 +0000 | [diff] [blame] | 345 | compiler_kind_, |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 346 | instruction_set_, |
Dave Allison | 7020278 | 2013-10-22 17:52:19 -0700 | [diff] [blame] | 347 | instruction_set_features_, |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 348 | image, |
| 349 | image_classes.release(), |
| 350 | thread_count_, |
Nicolas Geoffray | ea3fa0b | 2014-02-10 11:59:41 +0000 | [diff] [blame] | 351 | dump_stats, |
| 352 | dump_passes, |
Dave Allison | 39c3bfb | 2014-01-28 18:33:52 -0800 | [diff] [blame] | 353 | &compiler_phases_timings, |
| 354 | profile_file)); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 355 | |
Nicolas Geoffray | b34f69a | 2014-03-07 15:28:39 +0000 | [diff] [blame] | 356 | driver->GetCompiler()->SetBitcodeFileName(*driver.get(), bitcode_filename); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 357 | |
Ian Rogers | 3d50407 | 2014-03-01 09:16:49 -0800 | [diff] [blame] | 358 | driver->CompileAll(class_loader, dex_files, &timings); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 359 | |
Anwar Ghuloum | 6f28d91 | 2013-07-24 15:02:53 -0700 | [diff] [blame] | 360 | timings.NewSplit("dex2oat OatWriter"); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 361 | std::string image_file_location; |
| 362 | uint32_t image_file_location_oat_checksum = 0; |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 363 | uintptr_t image_file_location_oat_data_begin = 0; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 364 | if (!driver->IsImage()) { |
Ian Rogers | ca368cb | 2013-11-15 15:52:08 -0800 | [diff] [blame] | 365 | TimingLogger::ScopedSplit split("Loading image checksum", &timings); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 366 | gc::space::ImageSpace* image_space = Runtime::Current()->GetHeap()->GetImageSpace(); |
| 367 | image_file_location_oat_checksum = image_space->GetImageHeader().GetOatChecksum(); |
| 368 | image_file_location_oat_data_begin = |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 369 | reinterpret_cast<uintptr_t>(image_space->GetImageHeader().GetOatDataBegin()); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 370 | image_file_location = image_space->GetImageFilename(); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 371 | } |
| 372 | |
Brian Carlstrom | c50d8e1 | 2013-07-23 22:35:16 -0700 | [diff] [blame] | 373 | OatWriter oat_writer(dex_files, |
| 374 | image_file_location_oat_checksum, |
| 375 | image_file_location_oat_data_begin, |
| 376 | image_file_location, |
Ian Rogers | ca368cb | 2013-11-15 15:52:08 -0800 | [diff] [blame] | 377 | driver.get(), |
| 378 | &timings); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 379 | |
Ian Rogers | ca368cb | 2013-11-15 15:52:08 -0800 | [diff] [blame] | 380 | TimingLogger::ScopedSplit split("Writing ELF", &timings); |
Ian Rogers | 3d50407 | 2014-03-01 09:16:49 -0800 | [diff] [blame] | 381 | if (!driver->WriteElf(android_root, is_host, dex_files, &oat_writer, oat_file)) { |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 382 | LOG(ERROR) << "Failed to write ELF file " << oat_file->GetPath(); |
| 383 | return NULL; |
| 384 | } |
| 385 | |
| 386 | return driver.release(); |
| 387 | } |
| 388 | |
| 389 | bool CreateImageFile(const std::string& image_filename, |
| 390 | uintptr_t image_base, |
| 391 | const std::string& oat_filename, |
| 392 | const std::string& oat_location, |
| 393 | const CompilerDriver& compiler) |
| 394 | LOCKS_EXCLUDED(Locks::mutator_lock_) { |
| 395 | uintptr_t oat_data_begin; |
| 396 | { |
| 397 | // ImageWriter is scoped so it can free memory before doing FixupElf |
| 398 | ImageWriter image_writer(compiler); |
| 399 | if (!image_writer.Write(image_filename, image_base, oat_filename, oat_location)) { |
| 400 | LOG(ERROR) << "Failed to create image file " << image_filename; |
| 401 | return false; |
| 402 | } |
| 403 | oat_data_begin = image_writer.GetOatDataBegin(); |
| 404 | } |
| 405 | |
Brian Carlstrom | 7571e8b | 2013-08-12 17:04:14 -0700 | [diff] [blame] | 406 | UniquePtr<File> oat_file(OS::OpenFileReadWrite(oat_filename.c_str())); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 407 | if (oat_file.get() == NULL) { |
| 408 | PLOG(ERROR) << "Failed to open ELF file: " << oat_filename; |
| 409 | return false; |
| 410 | } |
| 411 | if (!ElfFixup::Fixup(oat_file.get(), oat_data_begin)) { |
| 412 | LOG(ERROR) << "Failed to fixup ELF file " << oat_file->GetPath(); |
| 413 | return false; |
| 414 | } |
| 415 | return true; |
| 416 | } |
| 417 | |
| 418 | private: |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 419 | explicit Dex2Oat(const CompilerOptions* compiler_options, |
Nicolas Geoffray | b34f69a | 2014-03-07 15:28:39 +0000 | [diff] [blame] | 420 | Compiler::Kind compiler_kind, |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 421 | InstructionSet instruction_set, |
Dave Allison | 7020278 | 2013-10-22 17:52:19 -0700 | [diff] [blame] | 422 | InstructionSetFeatures instruction_set_features, |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 423 | VerificationResults* verification_results, |
| 424 | DexFileToMethodInlinerMap* method_inliner_map, |
Brian Carlstrom | 0177fe2 | 2013-07-21 12:21:36 -0700 | [diff] [blame] | 425 | size_t thread_count) |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 426 | : compiler_options_(compiler_options), |
Nicolas Geoffray | b34f69a | 2014-03-07 15:28:39 +0000 | [diff] [blame] | 427 | compiler_kind_(compiler_kind), |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 428 | instruction_set_(instruction_set), |
Dave Allison | 7020278 | 2013-10-22 17:52:19 -0700 | [diff] [blame] | 429 | instruction_set_features_(instruction_set_features), |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 430 | verification_results_(verification_results), |
| 431 | method_inliner_map_(method_inliner_map), |
Vladimir Marko | 2b5eaa2 | 2013-12-13 13:59:30 +0000 | [diff] [blame] | 432 | runtime_(nullptr), |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 433 | thread_count_(thread_count), |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 434 | start_ns_(NanoTime()) { |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 435 | CHECK(compiler_options != nullptr); |
| 436 | CHECK(verification_results != nullptr); |
| 437 | CHECK(method_inliner_map != nullptr); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 438 | } |
| 439 | |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 440 | bool CreateRuntime(const Runtime::Options& runtime_options, InstructionSet instruction_set) |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 441 | SHARED_TRYLOCK_FUNCTION(true, Locks::mutator_lock_) { |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 442 | if (!Runtime::Create(runtime_options, false)) { |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 443 | LOG(ERROR) << "Failed to create runtime"; |
| 444 | return false; |
| 445 | } |
| 446 | Runtime* runtime = Runtime::Current(); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 447 | for (int i = 0; i < Runtime::kLastCalleeSaveType; i++) { |
| 448 | Runtime::CalleeSaveType type = Runtime::CalleeSaveType(i); |
| 449 | if (!runtime->HasCalleeSaveMethod(type)) { |
| 450 | runtime->SetCalleeSaveMethod(runtime->CreateCalleeSaveMethod(instruction_set, type), type); |
| 451 | } |
| 452 | } |
| 453 | runtime->GetClassLinker()->FixupDexCaches(runtime->GetResolutionMethod()); |
Vladimir Marko | 2b5eaa2 | 2013-12-13 13:59:30 +0000 | [diff] [blame] | 454 | runtime_ = runtime; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 455 | return true; |
| 456 | } |
| 457 | |
| 458 | // Appends to dex_files any elements of class_path that it doesn't already |
| 459 | // contain. This will open those dex files as necessary. |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 460 | static void OpenClassPathFiles(const std::string& class_path, |
| 461 | std::vector<const DexFile*>& dex_files) { |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 462 | std::vector<std::string> parsed; |
| 463 | Split(class_path, ':', parsed); |
| 464 | // Take Locks::mutator_lock_ so that lock ordering on the ClassLinker::dex_lock_ is maintained. |
| 465 | ScopedObjectAccess soa(Thread::Current()); |
| 466 | for (size_t i = 0; i < parsed.size(); ++i) { |
| 467 | if (DexFilesContains(dex_files, parsed[i])) { |
| 468 | continue; |
| 469 | } |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 470 | std::string error_msg; |
| 471 | const DexFile* dex_file = DexFile::Open(parsed[i].c_str(), parsed[i].c_str(), &error_msg); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 472 | if (dex_file == NULL) { |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 473 | LOG(WARNING) << "Failed to open dex file '" << parsed[i] << "': " << error_msg; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 474 | } else { |
| 475 | dex_files.push_back(dex_file); |
| 476 | } |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | // Returns true if dex_files has a dex with the named location. |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 481 | static bool DexFilesContains(const std::vector<const DexFile*>& dex_files, |
| 482 | const std::string& location) { |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 483 | for (size_t i = 0; i < dex_files.size(); ++i) { |
| 484 | if (dex_files[i]->GetLocation() == location) { |
| 485 | return true; |
| 486 | } |
| 487 | } |
| 488 | return false; |
| 489 | } |
| 490 | |
Brian Carlstrom | ae7083d | 2014-02-24 21:56:02 -0800 | [diff] [blame] | 491 | const CompilerOptions* const compiler_options_; |
Nicolas Geoffray | b34f69a | 2014-03-07 15:28:39 +0000 | [diff] [blame] | 492 | const Compiler::Kind compiler_kind_; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 493 | |
| 494 | const InstructionSet instruction_set_; |
Dave Allison | 7020278 | 2013-10-22 17:52:19 -0700 | [diff] [blame] | 495 | const InstructionSetFeatures instruction_set_features_; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 496 | |
Brian Carlstrom | ae7083d | 2014-02-24 21:56:02 -0800 | [diff] [blame] | 497 | VerificationResults* const verification_results_; |
| 498 | DexFileToMethodInlinerMap* const method_inliner_map_; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 499 | Runtime* runtime_; |
| 500 | size_t thread_count_; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 501 | uint64_t start_ns_; |
| 502 | |
| 503 | DISALLOW_IMPLICIT_CONSTRUCTORS(Dex2Oat); |
| 504 | }; |
| 505 | |
| 506 | static bool ParseInt(const char* in, int* out) { |
| 507 | char* end; |
| 508 | int result = strtol(in, &end, 10); |
| 509 | if (in == end || *end != '\0') { |
| 510 | return false; |
| 511 | } |
| 512 | *out = result; |
| 513 | return true; |
| 514 | } |
| 515 | |
Brian Carlstrom | 3cf59d5 | 2013-11-10 21:04:10 -0800 | [diff] [blame] | 516 | static size_t OpenDexFiles(const std::vector<const char*>& dex_filenames, |
| 517 | const std::vector<const char*>& dex_locations, |
| 518 | std::vector<const DexFile*>& dex_files) { |
| 519 | size_t failure_count = 0; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 520 | for (size_t i = 0; i < dex_filenames.size(); i++) { |
| 521 | const char* dex_filename = dex_filenames[i]; |
| 522 | const char* dex_location = dex_locations[i]; |
Ian Rogers | 740a11d | 2014-01-14 10:11:25 -0800 | [diff] [blame] | 523 | ATRACE_BEGIN(StringPrintf("Opening dex file '%s'", dex_filenames[i]).c_str()); |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 524 | std::string error_msg; |
Brian Carlstrom | d5aba59 | 2013-11-12 01:52:44 -0800 | [diff] [blame] | 525 | if (!OS::FileExists(dex_filename)) { |
| 526 | LOG(WARNING) << "Skipping non-existent dex file '" << dex_filename << "'"; |
| 527 | continue; |
| 528 | } |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 529 | const DexFile* dex_file = DexFile::Open(dex_filename, dex_location, &error_msg); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 530 | if (dex_file == NULL) { |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 531 | LOG(WARNING) << "Failed to open .dex from file '" << dex_filename << "': " << error_msg; |
Brian Carlstrom | 3cf59d5 | 2013-11-10 21:04:10 -0800 | [diff] [blame] | 532 | ++failure_count; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 533 | } else { |
| 534 | dex_files.push_back(dex_file); |
| 535 | } |
Ian Rogers | 740a11d | 2014-01-14 10:11:25 -0800 | [diff] [blame] | 536 | ATRACE_END(); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 537 | } |
Brian Carlstrom | 3cf59d5 | 2013-11-10 21:04:10 -0800 | [diff] [blame] | 538 | return failure_count; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 539 | } |
| 540 | |
| 541 | // The primary goal of the watchdog is to prevent stuck build servers |
| 542 | // during development when fatal aborts lead to a cascade of failures |
| 543 | // that result in a deadlock. |
| 544 | class WatchDog { |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 545 | // WatchDog defines its own CHECK_PTHREAD_CALL to avoid using Log which uses locks |
| 546 | #undef CHECK_PTHREAD_CALL |
| 547 | #define CHECK_WATCH_DOG_PTHREAD_CALL(call, args, what) \ |
| 548 | do { \ |
| 549 | int rc = call args; \ |
| 550 | if (rc != 0) { \ |
| 551 | errno = rc; \ |
| 552 | std::string message(# call); \ |
| 553 | message += " failed for "; \ |
| 554 | message += reason; \ |
| 555 | Fatal(message); \ |
| 556 | } \ |
| 557 | } while (false) |
| 558 | |
| 559 | public: |
Brian Carlstrom | 93ba893 | 2013-07-17 21:31:49 -0700 | [diff] [blame] | 560 | explicit WatchDog(bool is_watch_dog_enabled) { |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 561 | is_watch_dog_enabled_ = is_watch_dog_enabled; |
| 562 | if (!is_watch_dog_enabled_) { |
| 563 | return; |
| 564 | } |
| 565 | shutting_down_ = false; |
| 566 | const char* reason = "dex2oat watch dog thread startup"; |
| 567 | CHECK_WATCH_DOG_PTHREAD_CALL(pthread_mutex_init, (&mutex_, NULL), reason); |
| 568 | CHECK_WATCH_DOG_PTHREAD_CALL(pthread_cond_init, (&cond_, NULL), reason); |
| 569 | CHECK_WATCH_DOG_PTHREAD_CALL(pthread_attr_init, (&attr_), reason); |
| 570 | CHECK_WATCH_DOG_PTHREAD_CALL(pthread_create, (&pthread_, &attr_, &CallBack, this), reason); |
| 571 | CHECK_WATCH_DOG_PTHREAD_CALL(pthread_attr_destroy, (&attr_), reason); |
| 572 | } |
| 573 | ~WatchDog() { |
| 574 | if (!is_watch_dog_enabled_) { |
| 575 | return; |
| 576 | } |
| 577 | const char* reason = "dex2oat watch dog thread shutdown"; |
| 578 | CHECK_WATCH_DOG_PTHREAD_CALL(pthread_mutex_lock, (&mutex_), reason); |
| 579 | shutting_down_ = true; |
| 580 | CHECK_WATCH_DOG_PTHREAD_CALL(pthread_cond_signal, (&cond_), reason); |
| 581 | CHECK_WATCH_DOG_PTHREAD_CALL(pthread_mutex_unlock, (&mutex_), reason); |
| 582 | |
| 583 | CHECK_WATCH_DOG_PTHREAD_CALL(pthread_join, (pthread_, NULL), reason); |
| 584 | |
| 585 | CHECK_WATCH_DOG_PTHREAD_CALL(pthread_cond_destroy, (&cond_), reason); |
| 586 | CHECK_WATCH_DOG_PTHREAD_CALL(pthread_mutex_destroy, (&mutex_), reason); |
| 587 | } |
| 588 | |
| 589 | private: |
| 590 | static void* CallBack(void* arg) { |
| 591 | WatchDog* self = reinterpret_cast<WatchDog*>(arg); |
| 592 | ::art::SetThreadName("dex2oat watch dog"); |
| 593 | self->Wait(); |
| 594 | return NULL; |
| 595 | } |
| 596 | |
| 597 | static void Message(char severity, const std::string& message) { |
| 598 | // TODO: Remove when we switch to LOG when we can guarantee it won't prevent shutdown in error |
| 599 | // cases. |
| 600 | fprintf(stderr, "dex2oat%s %c %d %d %s\n", |
| 601 | kIsDebugBuild ? "d" : "", |
| 602 | severity, |
| 603 | getpid(), |
| 604 | GetTid(), |
| 605 | message.c_str()); |
| 606 | } |
| 607 | |
| 608 | static void Warn(const std::string& message) { |
| 609 | Message('W', message); |
| 610 | } |
| 611 | |
| 612 | static void Fatal(const std::string& message) { |
| 613 | Message('F', message); |
| 614 | exit(1); |
| 615 | } |
| 616 | |
| 617 | void Wait() { |
| 618 | bool warning = true; |
| 619 | CHECK_GT(kWatchDogTimeoutSeconds, kWatchDogWarningSeconds); |
| 620 | // TODO: tune the multiplier for GC verification, the following is just to make the timeout |
| 621 | // large. |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 622 | int64_t multiplier = kVerifyObjectSupport > kVerifyObjectModeFast ? 100 : 1; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 623 | timespec warning_ts; |
| 624 | InitTimeSpec(true, CLOCK_REALTIME, multiplier * kWatchDogWarningSeconds * 1000, 0, &warning_ts); |
| 625 | timespec timeout_ts; |
| 626 | InitTimeSpec(true, CLOCK_REALTIME, multiplier * kWatchDogTimeoutSeconds * 1000, 0, &timeout_ts); |
| 627 | const char* reason = "dex2oat watch dog thread waiting"; |
| 628 | CHECK_WATCH_DOG_PTHREAD_CALL(pthread_mutex_lock, (&mutex_), reason); |
| 629 | while (!shutting_down_) { |
| 630 | int rc = TEMP_FAILURE_RETRY(pthread_cond_timedwait(&cond_, &mutex_, |
| 631 | warning ? &warning_ts |
| 632 | : &timeout_ts)); |
| 633 | if (rc == ETIMEDOUT) { |
| 634 | std::string message(StringPrintf("dex2oat did not finish after %d seconds", |
| 635 | warning ? kWatchDogWarningSeconds |
| 636 | : kWatchDogTimeoutSeconds)); |
| 637 | if (warning) { |
| 638 | Warn(message.c_str()); |
| 639 | warning = false; |
| 640 | } else { |
| 641 | Fatal(message.c_str()); |
| 642 | } |
| 643 | } else if (rc != 0) { |
| 644 | std::string message(StringPrintf("pthread_cond_timedwait failed: %s", |
| 645 | strerror(errno))); |
| 646 | Fatal(message.c_str()); |
| 647 | } |
| 648 | } |
| 649 | CHECK_WATCH_DOG_PTHREAD_CALL(pthread_mutex_unlock, (&mutex_), reason); |
| 650 | } |
| 651 | |
| 652 | // When setting timeouts, keep in mind that the build server may not be as fast as your desktop. |
| 653 | #if ART_USE_PORTABLE_COMPILER |
| 654 | static const unsigned int kWatchDogWarningSeconds = 2 * 60; // 2 minutes. |
| 655 | static const unsigned int kWatchDogTimeoutSeconds = 30 * 60; // 25 minutes + buffer. |
| 656 | #else |
| 657 | static const unsigned int kWatchDogWarningSeconds = 1 * 60; // 1 minute. |
| 658 | static const unsigned int kWatchDogTimeoutSeconds = 6 * 60; // 5 minutes + buffer. |
| 659 | #endif |
| 660 | |
| 661 | bool is_watch_dog_enabled_; |
| 662 | bool shutting_down_; |
| 663 | // TODO: Switch to Mutex when we can guarantee it won't prevent shutdown in error cases. |
| 664 | pthread_mutex_t mutex_; |
| 665 | pthread_cond_t cond_; |
| 666 | pthread_attr_t attr_; |
| 667 | pthread_t pthread_; |
| 668 | }; |
| 669 | const unsigned int WatchDog::kWatchDogWarningSeconds; |
| 670 | const unsigned int WatchDog::kWatchDogTimeoutSeconds; |
| 671 | |
Dave Allison | 7020278 | 2013-10-22 17:52:19 -0700 | [diff] [blame] | 672 | // Given a set of instruction features from the build, parse it. The |
| 673 | // input 'str' is a comma separated list of feature names. Parse it and |
| 674 | // return the InstructionSetFeatures object. |
| 675 | static InstructionSetFeatures ParseFeatureList(std::string str) { |
| 676 | InstructionSetFeatures result; |
| 677 | typedef std::vector<std::string> FeatureList; |
| 678 | FeatureList features; |
| 679 | Split(str, ',', features); |
| 680 | for (FeatureList::iterator i = features.begin(); i != features.end(); i++) { |
| 681 | std::string feature = Trim(*i); |
| 682 | if (feature == "default") { |
| 683 | // Nothing to do. |
| 684 | } else if (feature == "div") { |
| 685 | // Supports divide instruction. |
| 686 | result.SetHasDivideInstruction(true); |
| 687 | } else if (feature == "nodiv") { |
| 688 | // Turn off support for divide instruction. |
| 689 | result.SetHasDivideInstruction(false); |
| 690 | } else { |
| 691 | Usage("Unknown instruction set feature: '%s'", feature.c_str()); |
| 692 | } |
| 693 | } |
| 694 | // others... |
| 695 | return result; |
| 696 | } |
| 697 | |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 698 | static int dex2oat(int argc, char** argv) { |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 699 | original_argc = argc; |
| 700 | original_argv = argv; |
| 701 | |
Ian Rogers | 5fe9af7 | 2013-11-14 00:17:20 -0800 | [diff] [blame] | 702 | TimingLogger timings("compiler", false, false); |
Nicolas Geoffray | ea3fa0b | 2014-02-10 11:59:41 +0000 | [diff] [blame] | 703 | CumulativeLogger compiler_phases_timings("compilation times"); |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 704 | |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 705 | InitLogging(argv); |
| 706 | |
| 707 | // Skip over argv[0]. |
| 708 | argv++; |
| 709 | argc--; |
| 710 | |
| 711 | if (argc == 0) { |
Brian Carlstrom | e0948e1 | 2013-08-29 09:36:15 -0700 | [diff] [blame] | 712 | Usage("No arguments specified"); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 713 | } |
| 714 | |
| 715 | std::vector<const char*> dex_filenames; |
| 716 | std::vector<const char*> dex_locations; |
| 717 | int zip_fd = -1; |
| 718 | std::string zip_location; |
| 719 | std::string oat_filename; |
| 720 | std::string oat_symbols; |
| 721 | std::string oat_location; |
| 722 | int oat_fd = -1; |
| 723 | std::string bitcode_filename; |
| 724 | const char* image_classes_zip_filename = NULL; |
| 725 | const char* image_classes_filename = NULL; |
| 726 | std::string image_filename; |
| 727 | std::string boot_image_filename; |
| 728 | uintptr_t image_base = 0; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 729 | std::string android_root; |
| 730 | std::vector<const char*> runtime_args; |
| 731 | int thread_count = sysconf(_SC_NPROCESSORS_CONF); |
Nicolas Geoffray | b34f69a | 2014-03-07 15:28:39 +0000 | [diff] [blame] | 732 | Compiler::Kind compiler_kind = kUsePortableCompiler |
| 733 | ? Compiler::kPortable |
| 734 | : Compiler::kQuick; |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 735 | const char* compiler_filter_string = NULL; |
| 736 | int huge_method_threshold = CompilerOptions::kDefaultHugeMethodThreshold; |
| 737 | int large_method_threshold = CompilerOptions::kDefaultLargeMethodThreshold; |
| 738 | int small_method_threshold = CompilerOptions::kDefaultSmallMethodThreshold; |
| 739 | int tiny_method_threshold = CompilerOptions::kDefaultTinyMethodThreshold; |
| 740 | int num_dex_methods_threshold = CompilerOptions::kDefaultNumDexMethodsThreshold; |
Dave Allison | 7020278 | 2013-10-22 17:52:19 -0700 | [diff] [blame] | 741 | |
Brian Carlstrom | 1bd2ceb | 2013-11-06 00:29:48 -0800 | [diff] [blame] | 742 | // Take the default set of instruction features from the build. |
Dave Allison | 7020278 | 2013-10-22 17:52:19 -0700 | [diff] [blame] | 743 | InstructionSetFeatures instruction_set_features = |
Ian Rogers | 8afeb85 | 2014-04-02 14:55:49 -0700 | [diff] [blame] | 744 | ParseFeatureList(Runtime::GetDefaultInstructionSetFeatures()); |
Dave Allison | 7020278 | 2013-10-22 17:52:19 -0700 | [diff] [blame] | 745 | |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 746 | #if defined(__arm__) |
| 747 | InstructionSet instruction_set = kThumb2; |
Ian Rogers | ffb939a | 2014-03-12 11:51:02 -0700 | [diff] [blame] | 748 | #elif defined(__aarch64__) |
| 749 | InstructionSet instruction_set = kArm64; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 750 | #elif defined(__i386__) |
| 751 | InstructionSet instruction_set = kX86; |
Ian Rogers | ffb939a | 2014-03-12 11:51:02 -0700 | [diff] [blame] | 752 | #elif defined(__x86_64__) |
| 753 | InstructionSet instruction_set = kX86_64; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 754 | #elif defined(__mips__) |
| 755 | InstructionSet instruction_set = kMips; |
| 756 | #else |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 757 | InstructionSet instruction_set = kNone; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 758 | #endif |
Dave Allison | 7020278 | 2013-10-22 17:52:19 -0700 | [diff] [blame] | 759 | |
Dave Allison | 39c3bfb | 2014-01-28 18:33:52 -0800 | [diff] [blame] | 760 | // Profile file to use |
| 761 | std::string profile_file; |
Dave Allison | 7020278 | 2013-10-22 17:52:19 -0700 | [diff] [blame] | 762 | |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 763 | bool is_host = false; |
Ian Rogers | e732ef1 | 2013-10-09 15:22:24 -0700 | [diff] [blame] | 764 | bool dump_stats = false; |
Ian Rogers | 4639860 | 2013-08-20 07:50:36 -0700 | [diff] [blame] | 765 | bool dump_timing = false; |
Nicolas Geoffray | ea3fa0b | 2014-02-10 11:59:41 +0000 | [diff] [blame] | 766 | bool dump_passes = false; |
Ian Rogers | 4639860 | 2013-08-20 07:50:36 -0700 | [diff] [blame] | 767 | bool dump_slow_timing = kIsDebugBuild; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 768 | bool watch_dog_enabled = !kIsTargetBuild; |
Mark Mendell | ae9fd93 | 2014-02-10 16:14:35 -0800 | [diff] [blame] | 769 | bool generate_gdb_information = kIsDebugBuild; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 770 | |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 771 | for (int i = 0; i < argc; i++) { |
| 772 | const StringPiece option(argv[i]); |
| 773 | bool log_options = false; |
| 774 | if (log_options) { |
| 775 | LOG(INFO) << "dex2oat: option[" << i << "]=" << argv[i]; |
| 776 | } |
| 777 | if (option.starts_with("--dex-file=")) { |
| 778 | dex_filenames.push_back(option.substr(strlen("--dex-file=")).data()); |
| 779 | } else if (option.starts_with("--dex-location=")) { |
| 780 | dex_locations.push_back(option.substr(strlen("--dex-location=")).data()); |
| 781 | } else if (option.starts_with("--zip-fd=")) { |
| 782 | const char* zip_fd_str = option.substr(strlen("--zip-fd=")).data(); |
| 783 | if (!ParseInt(zip_fd_str, &zip_fd)) { |
Brian Carlstrom | e0948e1 | 2013-08-29 09:36:15 -0700 | [diff] [blame] | 784 | Usage("Failed to parse --zip-fd argument '%s' as an integer", zip_fd_str); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 785 | } |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 786 | if (zip_fd < 0) { |
| 787 | Usage("--zip-fd passed a negative value %d", zip_fd); |
| 788 | } |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 789 | } else if (option.starts_with("--zip-location=")) { |
| 790 | zip_location = option.substr(strlen("--zip-location=")).data(); |
| 791 | } else if (option.starts_with("--oat-file=")) { |
| 792 | oat_filename = option.substr(strlen("--oat-file=")).data(); |
| 793 | } else if (option.starts_with("--oat-symbols=")) { |
| 794 | oat_symbols = option.substr(strlen("--oat-symbols=")).data(); |
| 795 | } else if (option.starts_with("--oat-fd=")) { |
| 796 | const char* oat_fd_str = option.substr(strlen("--oat-fd=")).data(); |
| 797 | if (!ParseInt(oat_fd_str, &oat_fd)) { |
Brian Carlstrom | e0948e1 | 2013-08-29 09:36:15 -0700 | [diff] [blame] | 798 | Usage("Failed to parse --oat-fd argument '%s' as an integer", oat_fd_str); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 799 | } |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 800 | if (oat_fd < 0) { |
| 801 | Usage("--oat-fd passed a negative value %d", oat_fd); |
| 802 | } |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 803 | } else if (option == "--watch-dog") { |
| 804 | watch_dog_enabled = true; |
| 805 | } else if (option == "--no-watch-dog") { |
| 806 | watch_dog_enabled = false; |
Mark Mendell | ae9fd93 | 2014-02-10 16:14:35 -0800 | [diff] [blame] | 807 | } else if (option == "--gen-gdb-info") { |
| 808 | generate_gdb_information = true; |
| 809 | } else if (option == "--no-gen-gdb-info") { |
| 810 | generate_gdb_information = false; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 811 | } else if (option.starts_with("-j")) { |
| 812 | const char* thread_count_str = option.substr(strlen("-j")).data(); |
| 813 | if (!ParseInt(thread_count_str, &thread_count)) { |
Brian Carlstrom | e0948e1 | 2013-08-29 09:36:15 -0700 | [diff] [blame] | 814 | Usage("Failed to parse -j argument '%s' as an integer", thread_count_str); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 815 | } |
| 816 | } else if (option.starts_with("--oat-location=")) { |
| 817 | oat_location = option.substr(strlen("--oat-location=")).data(); |
| 818 | } else if (option.starts_with("--bitcode=")) { |
| 819 | bitcode_filename = option.substr(strlen("--bitcode=")).data(); |
| 820 | } else if (option.starts_with("--image=")) { |
| 821 | image_filename = option.substr(strlen("--image=")).data(); |
| 822 | } else if (option.starts_with("--image-classes=")) { |
| 823 | image_classes_filename = option.substr(strlen("--image-classes=")).data(); |
| 824 | } else if (option.starts_with("--image-classes-zip=")) { |
| 825 | image_classes_zip_filename = option.substr(strlen("--image-classes-zip=")).data(); |
| 826 | } else if (option.starts_with("--base=")) { |
| 827 | const char* image_base_str = option.substr(strlen("--base=")).data(); |
| 828 | char* end; |
| 829 | image_base = strtoul(image_base_str, &end, 16); |
| 830 | if (end == image_base_str || *end != '\0') { |
| 831 | Usage("Failed to parse hexadecimal value for option %s", option.data()); |
| 832 | } |
| 833 | } else if (option.starts_with("--boot-image=")) { |
| 834 | boot_image_filename = option.substr(strlen("--boot-image=")).data(); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 835 | } else if (option.starts_with("--android-root=")) { |
| 836 | android_root = option.substr(strlen("--android-root=")).data(); |
| 837 | } else if (option.starts_with("--instruction-set=")) { |
| 838 | StringPiece instruction_set_str = option.substr(strlen("--instruction-set=")).data(); |
| 839 | if (instruction_set_str == "arm") { |
| 840 | instruction_set = kThumb2; |
Stuart Monteith | b95a534 | 2014-03-12 13:32:32 +0000 | [diff] [blame] | 841 | } else if (instruction_set_str == "arm64") { |
| 842 | instruction_set = kArm64; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 843 | } else if (instruction_set_str == "mips") { |
| 844 | instruction_set = kMips; |
| 845 | } else if (instruction_set_str == "x86") { |
| 846 | instruction_set = kX86; |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 847 | } else if (instruction_set_str == "x86_64") { |
| 848 | instruction_set = kX86_64; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 849 | } |
Dave Allison | 7020278 | 2013-10-22 17:52:19 -0700 | [diff] [blame] | 850 | } else if (option.starts_with("--instruction-set-features=")) { |
| 851 | StringPiece str = option.substr(strlen("--instruction-set-features=")).data(); |
| 852 | instruction_set_features = ParseFeatureList(str.as_string()); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 853 | } else if (option.starts_with("--compiler-backend=")) { |
| 854 | StringPiece backend_str = option.substr(strlen("--compiler-backend=")).data(); |
| 855 | if (backend_str == "Quick") { |
Nicolas Geoffray | b34f69a | 2014-03-07 15:28:39 +0000 | [diff] [blame] | 856 | compiler_kind = Compiler::kQuick; |
| 857 | } else if (backend_str == "Optimizing") { |
| 858 | compiler_kind = Compiler::kOptimizing; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 859 | } else if (backend_str == "Portable") { |
Nicolas Geoffray | b34f69a | 2014-03-07 15:28:39 +0000 | [diff] [blame] | 860 | compiler_kind = Compiler::kPortable; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 861 | } |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 862 | } else if (option.starts_with("--compiler-filter=")) { |
| 863 | compiler_filter_string = option.substr(strlen("--compiler-filter=")).data(); |
| 864 | } else if (option.starts_with("--huge-method-max=")) { |
| 865 | const char* threshold = option.substr(strlen("--huge-method-max=")).data(); |
| 866 | if (!ParseInt(threshold, &huge_method_threshold)) { |
| 867 | Usage("Failed to parse --huge-method-max '%s' as an integer", threshold); |
| 868 | } |
| 869 | if (huge_method_threshold < 0) { |
| 870 | Usage("--huge-method-max passed a negative value %s", huge_method_threshold); |
| 871 | } |
| 872 | } else if (option.starts_with("--large-method-max=")) { |
| 873 | const char* threshold = option.substr(strlen("--large-method-max=")).data(); |
| 874 | if (!ParseInt(threshold, &large_method_threshold)) { |
| 875 | Usage("Failed to parse --large-method-max '%s' as an integer", threshold); |
| 876 | } |
| 877 | if (large_method_threshold < 0) { |
| 878 | Usage("--large-method-max passed a negative value %s", large_method_threshold); |
| 879 | } |
| 880 | } else if (option.starts_with("--small-method-max=")) { |
| 881 | const char* threshold = option.substr(strlen("--small-method-max=")).data(); |
| 882 | if (!ParseInt(threshold, &small_method_threshold)) { |
| 883 | Usage("Failed to parse --small-method-max '%s' as an integer", threshold); |
| 884 | } |
| 885 | if (small_method_threshold < 0) { |
| 886 | Usage("--small-method-max passed a negative value %s", small_method_threshold); |
| 887 | } |
| 888 | } else if (option.starts_with("--tiny-method-max=")) { |
| 889 | const char* threshold = option.substr(strlen("--tiny-method-max=")).data(); |
| 890 | if (!ParseInt(threshold, &tiny_method_threshold)) { |
| 891 | Usage("Failed to parse --tiny-method-max '%s' as an integer", threshold); |
| 892 | } |
| 893 | if (tiny_method_threshold < 0) { |
| 894 | Usage("--tiny-method-max passed a negative value %s", tiny_method_threshold); |
| 895 | } |
| 896 | } else if (option.starts_with("--num-dex-methods=")) { |
| 897 | const char* threshold = option.substr(strlen("--num-dex-methods=")).data(); |
| 898 | if (!ParseInt(threshold, &num_dex_methods_threshold)) { |
| 899 | Usage("Failed to parse --num-dex-methods '%s' as an integer", threshold); |
| 900 | } |
| 901 | if (num_dex_methods_threshold < 0) { |
| 902 | Usage("--num-dex-methods passed a negative value %s", num_dex_methods_threshold); |
| 903 | } |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 904 | } else if (option == "--host") { |
| 905 | is_host = true; |
| 906 | } else if (option == "--runtime-arg") { |
| 907 | if (++i >= argc) { |
| 908 | Usage("Missing required argument for --runtime-arg"); |
| 909 | } |
| 910 | if (log_options) { |
| 911 | LOG(INFO) << "dex2oat: option[" << i << "]=" << argv[i]; |
| 912 | } |
| 913 | runtime_args.push_back(argv[i]); |
Ian Rogers | 4639860 | 2013-08-20 07:50:36 -0700 | [diff] [blame] | 914 | } else if (option == "--dump-timing") { |
| 915 | dump_timing = true; |
Nicolas Geoffray | ea3fa0b | 2014-02-10 11:59:41 +0000 | [diff] [blame] | 916 | } else if (option == "--dump-passes") { |
| 917 | dump_passes = true; |
Ian Rogers | e732ef1 | 2013-10-09 15:22:24 -0700 | [diff] [blame] | 918 | } else if (option == "--dump-stats") { |
| 919 | dump_stats = true; |
Dave Allison | 39c3bfb | 2014-01-28 18:33:52 -0800 | [diff] [blame] | 920 | } else if (option.starts_with("--profile-file=")) { |
| 921 | profile_file = option.substr(strlen("--profile-file=")).data(); |
| 922 | VLOG(compiler) << "dex2oat: profile file is " << profile_file; |
| 923 | } else if (option == "--no-profile-file") { |
| 924 | LOG(INFO) << "dex2oat: no profile file supplied (explictly)"; |
| 925 | // No profile |
Chao-ying Fu | cd8ce66 | 2014-03-11 14:57:19 -0700 | [diff] [blame] | 926 | } else if (option == "--print-pass-names") { |
| 927 | PassDriver::PrintPassNames(); |
| 928 | } else if (option.starts_with("--disable-passes=")) { |
| 929 | std::string disable_passes = option.substr(strlen("--disable-passes=")).data(); |
| 930 | PassDriver::CreateDefaultPassList(disable_passes); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 931 | } else { |
Brian Carlstrom | e0948e1 | 2013-08-29 09:36:15 -0700 | [diff] [blame] | 932 | Usage("Unknown argument %s", option.data()); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 933 | } |
| 934 | } |
| 935 | |
| 936 | if (oat_filename.empty() && oat_fd == -1) { |
| 937 | Usage("Output must be supplied with either --oat-file or --oat-fd"); |
| 938 | } |
| 939 | |
| 940 | if (!oat_filename.empty() && oat_fd != -1) { |
| 941 | Usage("--oat-file should not be used with --oat-fd"); |
| 942 | } |
| 943 | |
| 944 | if (!oat_symbols.empty() && oat_fd != -1) { |
| 945 | Usage("--oat-symbols should not be used with --oat-fd"); |
| 946 | } |
| 947 | |
| 948 | if (!oat_symbols.empty() && is_host) { |
| 949 | Usage("--oat-symbols should not be used with --host"); |
| 950 | } |
| 951 | |
| 952 | if (oat_fd != -1 && !image_filename.empty()) { |
| 953 | Usage("--oat-fd should not be used with --image"); |
| 954 | } |
| 955 | |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 956 | if (android_root.empty()) { |
| 957 | const char* android_root_env_var = getenv("ANDROID_ROOT"); |
| 958 | if (android_root_env_var == NULL) { |
| 959 | Usage("--android-root unspecified and ANDROID_ROOT not set"); |
| 960 | } |
| 961 | android_root += android_root_env_var; |
| 962 | } |
| 963 | |
| 964 | bool image = (!image_filename.empty()); |
| 965 | if (!image && boot_image_filename.empty()) { |
Nicolas Geoffray | 9583fbc | 2014-02-28 15:21:07 +0000 | [diff] [blame] | 966 | boot_image_filename += GetAndroidRoot(); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 967 | boot_image_filename += "/framework/boot.art"; |
| 968 | } |
| 969 | std::string boot_image_option; |
| 970 | if (!boot_image_filename.empty()) { |
| 971 | boot_image_option += "-Ximage:"; |
| 972 | boot_image_option += boot_image_filename; |
| 973 | } |
| 974 | |
| 975 | if (image_classes_filename != NULL && !image) { |
| 976 | Usage("--image-classes should only be used with --image"); |
| 977 | } |
| 978 | |
| 979 | if (image_classes_filename != NULL && !boot_image_option.empty()) { |
| 980 | Usage("--image-classes should not be used with --boot-image"); |
| 981 | } |
| 982 | |
| 983 | if (image_classes_zip_filename != NULL && image_classes_filename == NULL) { |
| 984 | Usage("--image-classes-zip should be used with --image-classes"); |
| 985 | } |
| 986 | |
| 987 | if (dex_filenames.empty() && zip_fd == -1) { |
| 988 | Usage("Input must be supplied with either --dex-file or --zip-fd"); |
| 989 | } |
| 990 | |
| 991 | if (!dex_filenames.empty() && zip_fd != -1) { |
| 992 | Usage("--dex-file should not be used with --zip-fd"); |
| 993 | } |
| 994 | |
| 995 | if (!dex_filenames.empty() && !zip_location.empty()) { |
| 996 | Usage("--dex-file should not be used with --zip-location"); |
| 997 | } |
| 998 | |
| 999 | if (dex_locations.empty()) { |
| 1000 | for (size_t i = 0; i < dex_filenames.size(); i++) { |
| 1001 | dex_locations.push_back(dex_filenames[i]); |
| 1002 | } |
| 1003 | } else if (dex_locations.size() != dex_filenames.size()) { |
| 1004 | Usage("--dex-location arguments do not match --dex-file arguments"); |
| 1005 | } |
| 1006 | |
| 1007 | if (zip_fd != -1 && zip_location.empty()) { |
| 1008 | Usage("--zip-location should be supplied with --zip-fd"); |
| 1009 | } |
| 1010 | |
| 1011 | if (boot_image_option.empty()) { |
| 1012 | if (image_base == 0) { |
Brian Carlstrom | e0948e1 | 2013-08-29 09:36:15 -0700 | [diff] [blame] | 1013 | Usage("Non-zero --base not specified"); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1014 | } |
| 1015 | } |
| 1016 | |
| 1017 | std::string oat_stripped(oat_filename); |
| 1018 | std::string oat_unstripped; |
| 1019 | if (!oat_symbols.empty()) { |
| 1020 | oat_unstripped += oat_symbols; |
| 1021 | } else { |
| 1022 | oat_unstripped += oat_filename; |
| 1023 | } |
| 1024 | |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1025 | if (compiler_filter_string == NULL) { |
Stuart Monteith | b95a534 | 2014-03-12 13:32:32 +0000 | [diff] [blame] | 1026 | if (instruction_set == kX86_64 || instruction_set == kArm64) { |
| 1027 | // TODO: currently x86-64 and arm64 are only interpreted. |
Ian Rogers | befbd57 | 2014-03-06 01:13:39 -0800 | [diff] [blame] | 1028 | compiler_filter_string = "interpret-only"; |
| 1029 | } else if (image) { |
Brian Carlstrom | 5e754d8 | 2014-03-05 10:59:04 -0800 | [diff] [blame] | 1030 | compiler_filter_string = "speed"; |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1031 | } else { |
| 1032 | #if ART_SMALL_MODE |
| 1033 | compiler_filter_string = "interpret-only"; |
| 1034 | #else |
| 1035 | compiler_filter_string = "speed"; |
| 1036 | #endif |
| 1037 | } |
| 1038 | } |
| 1039 | CHECK(compiler_filter_string != nullptr); |
| 1040 | CompilerOptions::CompilerFilter compiler_filter = CompilerOptions::kDefaultCompilerFilter; |
Jeff Hao | 4a200f5 | 2014-04-01 14:58:49 -0700 | [diff] [blame] | 1041 | if (strcmp(compiler_filter_string, "verify-none") == 0) { |
| 1042 | compiler_filter = CompilerOptions::kVerifyNone; |
| 1043 | } else if (strcmp(compiler_filter_string, "interpret-only") == 0) { |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1044 | compiler_filter = CompilerOptions::kInterpretOnly; |
| 1045 | } else if (strcmp(compiler_filter_string, "space") == 0) { |
| 1046 | compiler_filter = CompilerOptions::kSpace; |
| 1047 | } else if (strcmp(compiler_filter_string, "balanced") == 0) { |
| 1048 | compiler_filter = CompilerOptions::kBalanced; |
| 1049 | } else if (strcmp(compiler_filter_string, "speed") == 0) { |
| 1050 | compiler_filter = CompilerOptions::kSpeed; |
| 1051 | } else if (strcmp(compiler_filter_string, "everything") == 0) { |
| 1052 | compiler_filter = CompilerOptions::kEverything; |
| 1053 | } else { |
| 1054 | Usage("Unknown --compiler-filter value %s", compiler_filter_string); |
| 1055 | } |
| 1056 | |
| 1057 | CompilerOptions compiler_options(compiler_filter, |
| 1058 | huge_method_threshold, |
| 1059 | large_method_threshold, |
| 1060 | small_method_threshold, |
| 1061 | tiny_method_threshold, |
Mark Mendell | ae9fd93 | 2014-02-10 16:14:35 -0800 | [diff] [blame] | 1062 | num_dex_methods_threshold, |
| 1063 | generate_gdb_information |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1064 | #ifdef ART_SEA_IR_MODE |
| 1065 | , compiler_options.sea_ir_ = true; |
| 1066 | #endif |
| 1067 | ); // NOLINT(whitespace/parens) |
| 1068 | |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1069 | // Done with usage checks, enable watchdog if requested |
| 1070 | WatchDog watch_dog(watch_dog_enabled); |
| 1071 | |
| 1072 | // Check early that the result of compilation can be written |
| 1073 | UniquePtr<File> oat_file; |
| 1074 | bool create_file = !oat_unstripped.empty(); // as opposed to using open file descriptor |
| 1075 | if (create_file) { |
Brian Carlstrom | 7571e8b | 2013-08-12 17:04:14 -0700 | [diff] [blame] | 1076 | oat_file.reset(OS::CreateEmptyFile(oat_unstripped.c_str())); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1077 | if (oat_location.empty()) { |
| 1078 | oat_location = oat_filename; |
| 1079 | } |
| 1080 | } else { |
| 1081 | oat_file.reset(new File(oat_fd, oat_location)); |
| 1082 | oat_file->DisableAutoClose(); |
| 1083 | } |
| 1084 | if (oat_file.get() == NULL) { |
| 1085 | PLOG(ERROR) << "Failed to create oat file: " << oat_location; |
| 1086 | return EXIT_FAILURE; |
| 1087 | } |
| 1088 | if (create_file && fchmod(oat_file->Fd(), 0644) != 0) { |
| 1089 | PLOG(ERROR) << "Failed to make oat file world readable: " << oat_location; |
| 1090 | return EXIT_FAILURE; |
| 1091 | } |
| 1092 | |
Ian Rogers | e6bb3b2 | 2013-08-19 21:51:45 -0700 | [diff] [blame] | 1093 | timings.StartSplit("dex2oat Setup"); |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1094 | LOG(INFO) << "dex2oat: " << CommandLine(); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1095 | |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1096 | Runtime::Options runtime_options; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1097 | std::vector<const DexFile*> boot_class_path; |
| 1098 | if (boot_image_option.empty()) { |
Brian Carlstrom | 3cf59d5 | 2013-11-10 21:04:10 -0800 | [diff] [blame] | 1099 | size_t failure_count = OpenDexFiles(dex_filenames, dex_locations, boot_class_path); |
| 1100 | if (failure_count > 0) { |
| 1101 | LOG(ERROR) << "Failed to open some dex files: " << failure_count; |
| 1102 | return EXIT_FAILURE; |
| 1103 | } |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1104 | runtime_options.push_back(std::make_pair("bootclasspath", &boot_class_path)); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1105 | } else { |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1106 | runtime_options.push_back(std::make_pair(boot_image_option.c_str(), |
| 1107 | reinterpret_cast<void*>(NULL))); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1108 | } |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1109 | for (size_t i = 0; i < runtime_args.size(); i++) { |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1110 | runtime_options.push_back(std::make_pair(runtime_args[i], reinterpret_cast<void*>(NULL))); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1111 | } |
| 1112 | |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1113 | VerificationResults verification_results(&compiler_options); |
| 1114 | DexFileToMethodInlinerMap method_inliner_map; |
| 1115 | CompilerCallbacksImpl callbacks(&verification_results, &method_inliner_map); |
| 1116 | runtime_options.push_back(std::make_pair("compilercallbacks", &callbacks)); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1117 | |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1118 | Dex2Oat* p_dex2oat; |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1119 | if (!Dex2Oat::Create(&p_dex2oat, |
| 1120 | runtime_options, |
| 1121 | compiler_options, |
Nicolas Geoffray | b34f69a | 2014-03-07 15:28:39 +0000 | [diff] [blame] | 1122 | compiler_kind, |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1123 | instruction_set, |
| 1124 | instruction_set_features, |
| 1125 | &verification_results, |
| 1126 | &method_inliner_map, |
| 1127 | thread_count)) { |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1128 | LOG(ERROR) << "Failed to create dex2oat"; |
| 1129 | return EXIT_FAILURE; |
| 1130 | } |
| 1131 | UniquePtr<Dex2Oat> dex2oat(p_dex2oat); |
| 1132 | // Runtime::Create acquired the mutator_lock_ that is normally given away when we Runtime::Start, |
Ian Rogers | 3f3d22c | 2013-08-27 18:11:09 -0700 | [diff] [blame] | 1133 | // give it away now so that we don't starve GC. |
| 1134 | Thread* self = Thread::Current(); |
| 1135 | self->TransitionFromRunnableToSuspended(kNative); |
Ian Rogers | 0f40ac3 | 2013-08-13 22:10:30 -0700 | [diff] [blame] | 1136 | // If we're doing the image, override the compiler filter to force full compilation. Must be |
buzbee | fe9ca40 | 2013-08-21 09:48:11 -0700 | [diff] [blame] | 1137 | // done ahead of WellKnownClasses::Init that causes verification. Note: doesn't force |
| 1138 | // compilation of class initializers. |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1139 | // Whilst we're in native take the opportunity to initialize well known classes. |
Ian Rogers | 3f3d22c | 2013-08-27 18:11:09 -0700 | [diff] [blame] | 1140 | WellKnownClasses::Init(self->GetJniEnv()); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1141 | |
| 1142 | // If --image-classes was specified, calculate the full list of classes to include in the image |
| 1143 | UniquePtr<CompilerDriver::DescriptorSet> image_classes(NULL); |
| 1144 | if (image_classes_filename != NULL) { |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 1145 | std::string error_msg; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1146 | if (image_classes_zip_filename != NULL) { |
| 1147 | image_classes.reset(dex2oat->ReadImageClassesFromZip(image_classes_zip_filename, |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 1148 | image_classes_filename, |
| 1149 | &error_msg)); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1150 | } else { |
| 1151 | image_classes.reset(dex2oat->ReadImageClassesFromFile(image_classes_filename)); |
| 1152 | } |
| 1153 | if (image_classes.get() == NULL) { |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 1154 | LOG(ERROR) << "Failed to create list of image classes from '" << image_classes_filename << |
| 1155 | "': " << error_msg; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1156 | return EXIT_FAILURE; |
| 1157 | } |
| 1158 | } |
| 1159 | |
| 1160 | std::vector<const DexFile*> dex_files; |
| 1161 | if (boot_image_option.empty()) { |
| 1162 | dex_files = Runtime::Current()->GetClassLinker()->GetBootClassPath(); |
| 1163 | } else { |
| 1164 | if (dex_filenames.empty()) { |
Ian Rogers | 740a11d | 2014-01-14 10:11:25 -0800 | [diff] [blame] | 1165 | ATRACE_BEGIN("Opening zip archive from file descriptor"); |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 1166 | std::string error_msg; |
| 1167 | UniquePtr<ZipArchive> zip_archive(ZipArchive::OpenFromFd(zip_fd, zip_location.c_str(), |
| 1168 | &error_msg)); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1169 | if (zip_archive.get() == NULL) { |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 1170 | LOG(ERROR) << "Failed to open zip from file descriptor for '" << zip_location << "': " |
| 1171 | << error_msg; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1172 | return EXIT_FAILURE; |
| 1173 | } |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 1174 | const DexFile* dex_file = DexFile::Open(*zip_archive.get(), zip_location, &error_msg); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1175 | if (dex_file == NULL) { |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 1176 | LOG(ERROR) << "Failed to open dex from file descriptor for zip file '" << zip_location |
| 1177 | << "': " << error_msg; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1178 | return EXIT_FAILURE; |
| 1179 | } |
| 1180 | dex_files.push_back(dex_file); |
Ian Rogers | 740a11d | 2014-01-14 10:11:25 -0800 | [diff] [blame] | 1181 | ATRACE_END(); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1182 | } else { |
Brian Carlstrom | 3cf59d5 | 2013-11-10 21:04:10 -0800 | [diff] [blame] | 1183 | size_t failure_count = OpenDexFiles(dex_filenames, dex_locations, dex_files); |
| 1184 | if (failure_count > 0) { |
| 1185 | LOG(ERROR) << "Failed to open some dex files: " << failure_count; |
| 1186 | return EXIT_FAILURE; |
| 1187 | } |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1188 | } |
Brian Carlstrom | d76e083 | 2013-08-29 15:17:42 -0700 | [diff] [blame] | 1189 | |
Brian Carlstrom | f79fccb | 2014-02-20 08:55:10 -0800 | [diff] [blame] | 1190 | const bool kSaveDexInput = false; |
| 1191 | if (kSaveDexInput) { |
| 1192 | for (size_t i = 0; i < dex_files.size(); ++i) { |
| 1193 | const DexFile* dex_file = dex_files[i]; |
Ian Rogers | 5180cc1 | 2014-02-21 13:34:16 -0800 | [diff] [blame] | 1194 | std::string tmp_file_name(StringPrintf("/data/local/tmp/dex2oat.%d.%zd.dex", getpid(), i)); |
Brian Carlstrom | f79fccb | 2014-02-20 08:55:10 -0800 | [diff] [blame] | 1195 | UniquePtr<File> tmp_file(OS::CreateEmptyFile(tmp_file_name.c_str())); |
| 1196 | if (tmp_file.get() == nullptr) { |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1197 | PLOG(ERROR) << "Failed to open file " << tmp_file_name |
| 1198 | << ". Try: adb shell chmod 777 /data/local/tmp"; |
Brian Carlstrom | f79fccb | 2014-02-20 08:55:10 -0800 | [diff] [blame] | 1199 | continue; |
| 1200 | } |
| 1201 | tmp_file->WriteFully(dex_file->Begin(), dex_file->Size()); |
| 1202 | LOG(INFO) << "Wrote input to " << tmp_file_name; |
| 1203 | } |
| 1204 | } |
Brian Carlstrom | 2ec6520 | 2014-03-03 15:16:37 -0800 | [diff] [blame] | 1205 | } |
| 1206 | // Ensure opened dex files are writable for dex-to-dex transformations. |
| 1207 | for (const auto& dex_file : dex_files) { |
| 1208 | if (!dex_file->EnableWrite()) { |
| 1209 | PLOG(ERROR) << "Failed to make .dex file writeable '" << dex_file->GetLocation() << "'\n"; |
Brian Carlstrom | d76e083 | 2013-08-29 15:17:42 -0700 | [diff] [blame] | 1210 | } |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1211 | } |
| 1212 | |
buzbee | a024a06 | 2013-07-31 10:47:37 -0700 | [diff] [blame] | 1213 | /* |
Jeff Hao | 4a200f5 | 2014-04-01 14:58:49 -0700 | [diff] [blame] | 1214 | * If we're not in interpret-only or verify-none mode, go ahead and compile small applications. |
| 1215 | * Don't bother to check if we're doing the image. |
buzbee | a024a06 | 2013-07-31 10:47:37 -0700 | [diff] [blame] | 1216 | */ |
Jeff Hao | 4a200f5 | 2014-04-01 14:58:49 -0700 | [diff] [blame] | 1217 | if (!image && compiler_options.IsCompilationEnabled()) { |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1218 | size_t num_methods = 0; |
| 1219 | for (size_t i = 0; i != dex_files.size(); ++i) { |
| 1220 | const DexFile* dex_file = dex_files[i]; |
| 1221 | CHECK(dex_file != NULL); |
| 1222 | num_methods += dex_file->NumMethodIds(); |
| 1223 | } |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1224 | if (num_methods <= compiler_options.GetNumDexMethodsThreshold()) { |
| 1225 | compiler_options.SetCompilerFilter(CompilerOptions::kSpeed); |
Anwar Ghuloum | 75a43f1 | 2013-08-13 17:22:14 -0700 | [diff] [blame] | 1226 | VLOG(compiler) << "Below method threshold, compiling anyways"; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1227 | } |
| 1228 | } |
| 1229 | |
| 1230 | UniquePtr<const CompilerDriver> compiler(dex2oat->CreateOatFile(boot_image_option, |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1231 | android_root, |
| 1232 | is_host, |
| 1233 | dex_files, |
| 1234 | oat_file.get(), |
| 1235 | bitcode_filename, |
| 1236 | image, |
| 1237 | image_classes, |
| 1238 | dump_stats, |
Nicolas Geoffray | ea3fa0b | 2014-02-10 11:59:41 +0000 | [diff] [blame] | 1239 | dump_passes, |
| 1240 | timings, |
Dave Allison | 39c3bfb | 2014-01-28 18:33:52 -0800 | [diff] [blame] | 1241 | compiler_phases_timings, |
| 1242 | profile_file)); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1243 | |
| 1244 | if (compiler.get() == NULL) { |
| 1245 | LOG(ERROR) << "Failed to create oat file: " << oat_location; |
| 1246 | return EXIT_FAILURE; |
| 1247 | } |
| 1248 | |
Anwar Ghuloum | 75a43f1 | 2013-08-13 17:22:14 -0700 | [diff] [blame] | 1249 | VLOG(compiler) << "Oat file written successfully (unstripped): " << oat_location; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1250 | |
| 1251 | // Notes on the interleaving of creating the image and oat file to |
| 1252 | // ensure the references between the two are correct. |
| 1253 | // |
| 1254 | // Currently we have a memory layout that looks something like this: |
| 1255 | // |
| 1256 | // +--------------+ |
| 1257 | // | image | |
| 1258 | // +--------------+ |
| 1259 | // | boot oat | |
| 1260 | // +--------------+ |
| 1261 | // | alloc spaces | |
| 1262 | // +--------------+ |
| 1263 | // |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 1264 | // There are several constraints on the loading of the image and boot.oat. |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1265 | // |
| 1266 | // 1. The image is expected to be loaded at an absolute address and |
| 1267 | // contains Objects with absolute pointers within the image. |
| 1268 | // |
| 1269 | // 2. There are absolute pointers from Methods in the image to their |
| 1270 | // code in the oat. |
| 1271 | // |
| 1272 | // 3. There are absolute pointers from the code in the oat to Methods |
| 1273 | // in the image. |
| 1274 | // |
| 1275 | // 4. There are absolute pointers from code in the oat to other code |
| 1276 | // in the oat. |
| 1277 | // |
| 1278 | // To get this all correct, we go through several steps. |
| 1279 | // |
| 1280 | // 1. We have already created that oat file above with |
| 1281 | // CreateOatFile. Originally this was just our own proprietary file |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 1282 | // but now it is contained within an ELF dynamic object (aka an .so |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1283 | // file). The Compiler returned by CreateOatFile provides |
| 1284 | // PatchInformation for references to oat code and Methods that need |
| 1285 | // to be update once we know where the oat file will be located |
| 1286 | // after the image. |
| 1287 | // |
| 1288 | // 2. We create the image file. It needs to know where the oat file |
| 1289 | // will be loaded after itself. Originally when oat file was simply |
| 1290 | // memory mapped so we could predict where its contents were based |
| 1291 | // on the file size. Now that it is an ELF file, we need to inspect |
| 1292 | // the ELF file to understand the in memory segment layout including |
| 1293 | // where the oat header is located within. ImageWriter's |
| 1294 | // PatchOatCodeAndMethods uses the PatchInformation from the |
| 1295 | // Compiler to touch up absolute references in the oat file. |
| 1296 | // |
| 1297 | // 3. We fixup the ELF program headers so that dlopen will try to |
| 1298 | // load the .so at the desired location at runtime by offsetting the |
| 1299 | // Elf32_Phdr.p_vaddr values by the desired base address. |
| 1300 | // |
| 1301 | if (image) { |
Anwar Ghuloum | 6f28d91 | 2013-07-24 15:02:53 -0700 | [diff] [blame] | 1302 | timings.NewSplit("dex2oat ImageWriter"); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1303 | bool image_creation_success = dex2oat->CreateImageFile(image_filename, |
| 1304 | image_base, |
| 1305 | oat_unstripped, |
| 1306 | oat_location, |
| 1307 | *compiler.get()); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1308 | if (!image_creation_success) { |
| 1309 | return EXIT_FAILURE; |
| 1310 | } |
Anwar Ghuloum | 75a43f1 | 2013-08-13 17:22:14 -0700 | [diff] [blame] | 1311 | VLOG(compiler) << "Image written successfully: " << image_filename; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1312 | } |
| 1313 | |
| 1314 | if (is_host) { |
Ian Rogers | 4639860 | 2013-08-20 07:50:36 -0700 | [diff] [blame] | 1315 | if (dump_timing || (dump_slow_timing && timings.GetTotalNs() > MsToNs(1000))) { |
Ian Rogers | 5fe9af7 | 2013-11-14 00:17:20 -0800 | [diff] [blame] | 1316 | LOG(INFO) << Dumpable<TimingLogger>(timings); |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 1317 | } |
Nicolas Geoffray | ea3fa0b | 2014-02-10 11:59:41 +0000 | [diff] [blame] | 1318 | if (dump_passes) { |
Ian Rogers | 3d50407 | 2014-03-01 09:16:49 -0800 | [diff] [blame] | 1319 | LOG(INFO) << Dumpable<CumulativeLogger>(*compiler.get()->GetTimingsLogger()); |
Nicolas Geoffray | ea3fa0b | 2014-02-10 11:59:41 +0000 | [diff] [blame] | 1320 | } |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1321 | return EXIT_SUCCESS; |
| 1322 | } |
| 1323 | |
| 1324 | // If we don't want to strip in place, copy from unstripped location to stripped location. |
| 1325 | // We need to strip after image creation because FixupElf needs to use .strtab. |
| 1326 | if (oat_unstripped != oat_stripped) { |
Anwar Ghuloum | 6f28d91 | 2013-07-24 15:02:53 -0700 | [diff] [blame] | 1327 | timings.NewSplit("dex2oat OatFile copy"); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1328 | oat_file.reset(); |
Brian Carlstrom | 7571e8b | 2013-08-12 17:04:14 -0700 | [diff] [blame] | 1329 | UniquePtr<File> in(OS::OpenFileForReading(oat_unstripped.c_str())); |
| 1330 | UniquePtr<File> out(OS::CreateEmptyFile(oat_stripped.c_str())); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1331 | size_t buffer_size = 8192; |
| 1332 | UniquePtr<uint8_t> buffer(new uint8_t[buffer_size]); |
| 1333 | while (true) { |
| 1334 | int bytes_read = TEMP_FAILURE_RETRY(read(in->Fd(), buffer.get(), buffer_size)); |
| 1335 | if (bytes_read <= 0) { |
| 1336 | break; |
| 1337 | } |
| 1338 | bool write_ok = out->WriteFully(buffer.get(), bytes_read); |
| 1339 | CHECK(write_ok); |
| 1340 | } |
| 1341 | oat_file.reset(out.release()); |
Anwar Ghuloum | 75a43f1 | 2013-08-13 17:22:14 -0700 | [diff] [blame] | 1342 | VLOG(compiler) << "Oat file copied successfully (stripped): " << oat_stripped; |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1343 | } |
| 1344 | |
Brian Carlstrom | 7fcba11 | 2013-07-22 10:28:48 -0700 | [diff] [blame] | 1345 | #if ART_USE_PORTABLE_COMPILER // We currently only generate symbols on Portable |
Anwar Ghuloum | 6f28d91 | 2013-07-24 15:02:53 -0700 | [diff] [blame] | 1346 | timings.NewSplit("dex2oat ElfStripper"); |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1347 | // Strip unneeded sections for target |
| 1348 | off_t seek_actual = lseek(oat_file->Fd(), 0, SEEK_SET); |
| 1349 | CHECK_EQ(0, seek_actual); |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 1350 | std::string error_msg; |
| 1351 | CHECK(ElfStripper::Strip(oat_file.get(), &error_msg)) << error_msg; |
Anwar Ghuloum | 6f28d91 | 2013-07-24 15:02:53 -0700 | [diff] [blame] | 1352 | |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1353 | |
| 1354 | // We wrote the oat file successfully, and want to keep it. |
Anwar Ghuloum | 75a43f1 | 2013-08-13 17:22:14 -0700 | [diff] [blame] | 1355 | VLOG(compiler) << "Oat file written successfully (stripped): " << oat_location; |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 1356 | #endif // ART_USE_PORTABLE_COMPILER |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 1357 | |
Anwar Ghuloum | 6f28d91 | 2013-07-24 15:02:53 -0700 | [diff] [blame] | 1358 | timings.EndSplit(); |
| 1359 | |
Brian Carlstrom | c6dfdac | 2013-08-26 18:57:31 -0700 | [diff] [blame] | 1360 | if (dump_timing || (dump_slow_timing && timings.GetTotalNs() > MsToNs(1000))) { |
Ian Rogers | 5fe9af7 | 2013-11-14 00:17:20 -0800 | [diff] [blame] | 1361 | LOG(INFO) << Dumpable<TimingLogger>(timings); |
Brian Carlstrom | 4560248 | 2013-07-21 22:07:55 -0700 | [diff] [blame] | 1362 | } |
Nicolas Geoffray | ea3fa0b | 2014-02-10 11:59:41 +0000 | [diff] [blame] | 1363 | if (dump_passes) { |
| 1364 | LOG(INFO) << Dumpable<CumulativeLogger>(compiler_phases_timings); |
| 1365 | } |
Ian Rogers | 2672a9f | 2013-09-05 17:24:22 -0700 | [diff] [blame] | 1366 | |
| 1367 | // Everything was successfully written, do an explicit exit here to avoid running Runtime |
| 1368 | // destructors that take time (bug 10645725) unless we're a debug build or running on valgrind. |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1369 | if (!kIsDebugBuild && (RUNNING_ON_VALGRIND == 0)) { |
Brian Carlstrom | 65c23bb | 2014-02-01 22:12:39 -0800 | [diff] [blame] | 1370 | dex2oat->LogCompletionTime(); |
Ian Rogers | 2672a9f | 2013-09-05 17:24:22 -0700 | [diff] [blame] | 1371 | exit(EXIT_SUCCESS); |
| 1372 | } |
| 1373 | |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1374 | return EXIT_SUCCESS; |
Brian Carlstrom | 6449c62 | 2014-02-10 23:48:36 -0800 | [diff] [blame] | 1375 | } // NOLINT(readability/fn_size) |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 1376 | } // namespace art |
Brian Carlstrom | 7940e44 | 2013-07-12 13:46:57 -0700 | [diff] [blame] | 1377 | |
| 1378 | int main(int argc, char** argv) { |
| 1379 | return art::dex2oat(argc, argv); |
| 1380 | } |