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Elliott Hughes2faa5f12012-01-30 14:42:07 -08001/*
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 */
Carl Shapiro1fb86202011-06-27 17:43:13 -070016
Brian Carlstrom578bbdc2011-07-21 14:07:47 -070017#include "runtime.h"
Carl Shapiro1fb86202011-06-27 17:43:13 -070018
Brian Carlstromdbf05b72011-12-15 00:55:24 -080019#include <signal.h>
20
Elliott Hughesffe67362011-07-17 12:09:27 -070021#include <cstdio>
22#include <cstdlib>
Brian Carlstrom8a436592011-08-15 21:27:23 -070023#include <limits>
Carl Shapiro2ed144c2011-07-26 16:52:08 -070024#include <vector>
Elliott Hughesffe67362011-07-17 12:09:27 -070025
Brian Carlstrom578bbdc2011-07-21 14:07:47 -070026#include "class_linker.h"
Brian Carlstromaded5f72011-10-07 17:15:04 -070027#include "class_loader.h"
Elliott Hughes0f3c5532012-03-30 14:51:51 -070028#include "constants_arm.h"
29#include "constants_x86.h"
Elliott Hughes3bb81562011-10-21 18:52:59 -070030#include "debugger.h"
Brian Carlstrom578bbdc2011-07-21 14:07:47 -070031#include "heap.h"
Brian Carlstrome24fa612011-09-29 00:53:55 -070032#include "image.h"
Elliott Hughescf4c6c42011-09-01 15:16:42 -070033#include "intern_table.h"
Elliott Hughesc5f7c912011-08-18 14:00:42 -070034#include "jni_internal.h"
Elliott Hughes32d6e1e2011-10-11 14:47:44 -070035#include "monitor.h"
Brian Carlstrome24fa612011-09-29 00:53:55 -070036#include "oat_file.h"
Elliott Hughes726079d2011-10-07 18:43:44 -070037#include "ScopedLocalRef.h"
Elliott Hughese27955c2011-08-26 15:21:24 -070038#include "signal_catcher.h"
Elliott Hughes457005c2012-04-16 13:54:25 -070039#include "signal_set.h"
Brian Carlstrome24fa612011-09-29 00:53:55 -070040#include "space.h"
Brian Carlstrom578bbdc2011-07-21 14:07:47 -070041#include "thread.h"
Elliott Hughes8daa0922011-09-11 13:46:25 -070042#include "thread_list.h"
jeffhaob5e81852012-03-12 11:15:45 -070043#include "trace.h"
Elliott Hughes3bb81562011-10-21 18:52:59 -070044#include "UniquePtr.h"
Ian Rogers776ac1f2012-04-13 23:36:36 -070045#include "verifier/method_verifier.h"
Carl Shapiro61e019d2011-07-14 16:53:09 -070046
Elliott Hughes90a33692011-08-30 13:27:07 -070047// TODO: this drags in cutil/log.h, which conflicts with our logging.h.
48#include "JniConstants.h"
49
Carl Shapiro1fb86202011-06-27 17:43:13 -070050namespace art {
51
Carl Shapiro2ed144c2011-07-26 16:52:08 -070052Runtime* Runtime::instance_ = NULL;
53
Elliott Hughesdcc24742011-09-07 14:02:44 -070054Runtime::Runtime()
Elliott Hughesd9c67be2012-02-02 19:54:06 -080055 : is_compiler_(false),
56 is_zygote_(false),
Brian Carlstrom0a5b14d2011-09-27 13:29:15 -070057 default_stack_size_(Thread::kDefaultStackSize),
Elliott Hughesb3bd5f02012-03-08 21:05:27 -080058 heap_(NULL),
Elliott Hughesc33a32b2011-10-11 18:18:07 -070059 monitor_list_(NULL),
Elliott Hughesdcc24742011-09-07 14:02:44 -070060 thread_list_(NULL),
61 intern_table_(NULL),
62 class_linker_(NULL),
63 signal_catcher_(NULL),
64 java_vm_(NULL),
Brian Carlstrom16192862011-09-12 17:50:06 -070065 jni_stub_array_(NULL),
Brian Carlstrome24fa612011-09-29 00:53:55 -070066 abstract_method_error_stub_array_(NULL),
Ian Rogers19846512012-02-24 11:42:47 -080067 resolution_method_(NULL),
Ian Rogers7c3757f2012-02-15 17:18:53 -080068 system_class_loader_(NULL),
Elliott Hughes6b355752012-01-13 16:49:08 -080069 shutting_down_(false),
Elliott Hughesdcc24742011-09-07 14:02:44 -070070 started_(false),
71 vfprintf_(NULL),
72 exit_(NULL),
Elliott Hughes9d5ccec2011-09-19 13:19:50 -070073 abort_(NULL),
jeffhao2692b572011-12-16 15:42:28 -080074 stats_enabled_(false),
Ian Rogers776ac1f2012-04-13 23:36:36 -070075 method_trace_(0),
76 method_trace_file_size_(0),
Elliott Hughesb3bd5f02012-03-08 21:05:27 -080077 tracer_(NULL),
78 use_compile_time_class_path_(false) {
Ian Rogers4f0d07c2011-10-06 23:38:47 -070079 for (int i = 0; i < Runtime::kLastTrampolineMethodType; i++) {
80 resolution_stub_array_[i] = NULL;
81 }
82 for (int i = 0; i < Runtime::kLastCalleeSaveType; i++) {
83 callee_save_method_[i] = NULL;
84 }
Elliott Hughesdcc24742011-09-07 14:02:44 -070085}
86
Carl Shapiro61e019d2011-07-14 16:53:09 -070087Runtime::~Runtime() {
Elliott Hughes6b355752012-01-13 16:49:08 -080088 shutting_down_ = true;
89
jeffhaob5e81852012-03-12 11:15:45 -070090 if (IsMethodTracingActive()) {
91 Trace::Shutdown();
92 }
93
Elliott Hughes5fe594f2011-09-08 12:33:17 -070094 // Make sure our internal threads are dead before we start tearing down things they're using.
Elliott Hughese52e49b2012-04-02 16:05:44 -070095 Dbg::StopJdwp();
Elliott Hughes5fe594f2011-09-08 12:33:17 -070096 delete signal_catcher_;
97
Elliott Hughes038a8062011-09-18 14:12:41 -070098 // Make sure all other non-daemon threads have terminated, and all daemon threads are suspended.
Elliott Hughes93e74e82011-09-13 11:07:03 -070099 delete thread_list_;
Elliott Hughesc33a32b2011-10-11 18:18:07 -0700100 delete monitor_list_;
Elliott Hughes93e74e82011-09-13 11:07:03 -0700101
Carl Shapiro61e019d2011-07-14 16:53:09 -0700102 delete class_linker_;
Elliott Hughesb3bd5f02012-03-08 21:05:27 -0800103 delete heap_;
Logan Chiendd361c92012-04-10 23:40:37 +0800104#if defined(ART_USE_LLVM_COMPILER)
Ian Rogers776ac1f2012-04-13 23:36:36 -0700105 verifier::MethodVerifier::DeleteInferredRegCategoryMaps();
Logan Chiendd361c92012-04-10 23:40:37 +0800106#endif
Ian Rogers776ac1f2012-04-13 23:36:36 -0700107 verifier::MethodVerifier::DeleteGcMaps();
Elliott Hughescf4c6c42011-09-01 15:16:42 -0700108 delete intern_table_;
Elliott Hughesc5f7c912011-08-18 14:00:42 -0700109 delete java_vm_;
Elliott Hughesc1674ed2011-08-25 18:09:09 -0700110 Thread::Shutdown();
Elliott Hughes7c6169d2012-05-02 16:11:48 -0700111 QuasiAtomic::Shutdown();
112
Carl Shapiro4acf4642011-07-26 18:54:13 -0700113 // TODO: acquire a static mutex on Runtime to avoid racing.
Brian Carlstrom4a289ed2011-08-16 17:17:49 -0700114 CHECK(instance_ == NULL || instance_ == this);
Carl Shapiro4acf4642011-07-26 18:54:13 -0700115 instance_ = NULL;
Carl Shapiro61e019d2011-07-14 16:53:09 -0700116}
117
Elliott Hughescac6cc72011-11-03 20:31:21 -0700118static bool gAborting = false;
119
Elliott Hughese0918552011-10-28 17:18:29 -0700120struct AbortState {
121 void Dump(std::ostream& os) {
Elliott Hughescac6cc72011-11-03 20:31:21 -0700122 if (gAborting) {
123 os << "Runtime aborting --- recursively, so no thread-specific detail!\n";
124 return;
125 }
126 gAborting = true;
Elliott Hughese0918552011-10-28 17:18:29 -0700127 os << "Runtime aborting...\n";
Elliott Hughes6c7d2442012-02-01 18:40:47 -0800128 if (Runtime::Current() == NULL) {
129 os << "(Runtime does not yet exist!)\n";
130 return;
131 }
Elliott Hughese0918552011-10-28 17:18:29 -0700132 Thread* self = Thread::Current();
133 if (self == NULL) {
134 os << "(Aborting thread was not attached to runtime!)\n";
135 } else {
Elliott Hughes899e7892012-01-24 14:57:32 -0800136 self->Dump(os);
137 if (self->IsExceptionPending()) {
138 os << "Pending " << PrettyTypeOf(self->GetException()) << " on thread:\n"
139 << self->GetException()->Dump();
140 }
Elliott Hughese0918552011-10-28 17:18:29 -0700141 }
142 }
143};
144
Elliott Hughesb3bd5f02012-03-08 21:05:27 -0800145static Mutex& GetAbortLock() {
146 static Mutex abort_lock("abort lock");
147 return abort_lock;
148}
149
Elliott Hughes8593fdb2012-04-21 20:53:44 -0700150void Runtime::Abort() {
Elliott Hughes131aef82012-01-27 11:53:35 -0800151 // Ensure that we don't have multiple threads trying to abort at once,
152 // which would result in significantly worse diagnostics.
Elliott Hughesb3bd5f02012-03-08 21:05:27 -0800153 MutexLock mu(GetAbortLock());
Elliott Hughes131aef82012-01-27 11:53:35 -0800154
Elliott Hughesffe67362011-07-17 12:09:27 -0700155 // Get any pending output out of the way.
156 fflush(NULL);
157
158 // Many people have difficulty distinguish aborts from crashes,
159 // so be explicit.
Elliott Hughese0918552011-10-28 17:18:29 -0700160 AbortState state;
Elliott Hughes9ee5f9c2012-02-03 18:33:16 -0800161 LOG(INTERNAL_FATAL) << Dumpable<AbortState>(state);
Elliott Hughesffe67362011-07-17 12:09:27 -0700162
Elliott Hughes8593fdb2012-04-21 20:53:44 -0700163 // Call the abort hook if we have one.
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700164 if (Runtime::Current() != NULL && Runtime::Current()->abort_ != NULL) {
Elliott Hughes6c1c69e2012-04-23 16:12:51 -0700165 LOG(INTERNAL_FATAL) << "Calling abort hook...";
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700166 Runtime::Current()->abort_();
167 // notreached
Elliott Hughes6c1c69e2012-04-23 16:12:51 -0700168 LOG(INTERNAL_FATAL) << "Unexpectedly returned from abort hook!";
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700169 }
170
Elliott Hughes6c1c69e2012-04-23 16:12:51 -0700171 // TODO: finish merging patches to fix abort(3) in bionic, then lose this!
172 // Bionic doesn't implement POSIX semantics for abort(3) in a multi-threaded
173 // process, so if we call abort(3) on a device, all threads in the process
Carl Shapiro69759ea2011-07-21 18:13:35 -0700174 // receive SIGABRT. debuggerd dumps the stack trace of the main
175 // thread, whether or not that was the thread that failed. By
176 // stuffing a value into a bogus address, we cause a segmentation
Elliott Hughesffe67362011-07-17 12:09:27 -0700177 // fault in the current thread, and get a useful log from debuggerd.
Elliott Hughes81ff3182012-03-23 20:35:56 -0700178 // We can also trivially tell the difference between a crash and
Elliott Hughesffe67362011-07-17 12:09:27 -0700179 // a deliberate abort by looking at the fault address.
180 *reinterpret_cast<char*>(0xdeadd00d) = 38;
181 abort();
Elliott Hughesffe67362011-07-17 12:09:27 -0700182 // notreached
183}
184
Elliott Hughesbf86d042011-08-31 17:53:14 -0700185void Runtime::CallExitHook(jint status) {
186 if (exit_ != NULL) {
Elliott Hughes34e06962012-04-09 13:55:55 -0700187 ScopedThreadStateChange tsc(Thread::Current(), kNative);
Elliott Hughesbf86d042011-08-31 17:53:14 -0700188 exit_(status);
189 LOG(WARNING) << "Exit hook returned instead of exiting!";
190 }
191}
192
Brian Carlstrom8a436592011-08-15 21:27:23 -0700193// Parse a string of the form /[0-9]+[kKmMgG]?/, which is used to specify
194// memory sizes. [kK] indicates kilobytes, [mM] megabytes, and
195// [gG] gigabytes.
196//
197// "s" should point just past the "-Xm?" part of the string.
Brian Carlstrom8a436592011-08-15 21:27:23 -0700198// "div" specifies a divisor, e.g. 1024 if the value must be a multiple
199// of 1024.
200//
201// The spec says the -Xmx and -Xms options must be multiples of 1024. It
202// doesn't say anything about -Xss.
203//
204// Returns 0 (a useless size) if "s" is malformed or specifies a low or
205// non-evenly-divisible value.
206//
Elliott Hughesc1f143d2011-12-01 17:31:10 -0800207size_t ParseMemoryOption(const char* s, size_t div) {
Brian Carlstrom8a436592011-08-15 21:27:23 -0700208 // strtoul accepts a leading [+-], which we don't want,
209 // so make sure our string starts with a decimal digit.
210 if (isdigit(*s)) {
Elliott Hughes398f64b2012-03-26 18:05:48 -0700211 char* s2;
212 size_t val = strtoul(s, &s2, 10);
Brian Carlstrom8a436592011-08-15 21:27:23 -0700213 if (s2 != s) {
214 // s2 should be pointing just after the number.
215 // If this is the end of the string, the user
216 // has specified a number of bytes. Otherwise,
217 // there should be exactly one more character
218 // that specifies a multiplier.
219 if (*s2 != '\0') {
Brian Carlstromf734cf52011-08-17 16:28:14 -0700220 // The remainder of the string is either a single multiplier
221 // character, or nothing to indicate that the value is in
222 // bytes.
223 char c = *s2++;
224 if (*s2 == '\0') {
225 size_t mul;
226 if (c == '\0') {
227 mul = 1;
228 } else if (c == 'k' || c == 'K') {
229 mul = KB;
230 } else if (c == 'm' || c == 'M') {
231 mul = MB;
232 } else if (c == 'g' || c == 'G') {
233 mul = GB;
Brian Carlstrom8a436592011-08-15 21:27:23 -0700234 } else {
Brian Carlstromf734cf52011-08-17 16:28:14 -0700235 // Unknown multiplier character.
Brian Carlstrom8a436592011-08-15 21:27:23 -0700236 return 0;
237 }
Brian Carlstromf734cf52011-08-17 16:28:14 -0700238
239 if (val <= std::numeric_limits<size_t>::max() / mul) {
240 val *= mul;
241 } else {
242 // Clamp to a multiple of 1024.
243 val = std::numeric_limits<size_t>::max() & ~(1024-1);
244 }
245 } else {
246 // There's more than one character after the numeric part.
247 return 0;
248 }
Brian Carlstrom8a436592011-08-15 21:27:23 -0700249 }
250 // The man page says that a -Xm value must be a multiple of 1024.
251 if (val % div == 0) {
252 return val;
253 }
Carl Shapirofc322c72011-07-27 00:20:01 -0700254 }
255 }
Brian Carlstrom8a436592011-08-15 21:27:23 -0700256 return 0;
Carl Shapirofc322c72011-07-27 00:20:01 -0700257}
258
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800259size_t ParseIntegerOrDie(const std::string& s) {
260 std::string::size_type colon = s.find(':');
261 if (colon == std::string::npos) {
Elliott Hughesbb1e8f02011-10-18 14:14:25 -0700262 LOG(FATAL) << "Missing integer: " << s;
263 }
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800264 const char* begin = &s[colon + 1];
Elliott Hughesbb1e8f02011-10-18 14:14:25 -0700265 char* end;
266 size_t result = strtoul(begin, &end, 10);
267 if (begin == end || *end != '\0') {
268 LOG(FATAL) << "Failed to parse integer in: " << s;
269 }
270 return result;
271}
272
Elliott Hughes0af55432011-08-17 18:37:28 -0700273void LoadJniLibrary(JavaVMExt* vm, const char* name) {
Elliott Hughes6cc332e2012-01-20 22:59:20 -0800274 std::string mapped_name(StringPrintf(OS_SHARED_LIB_FORMAT_STR, name));
Elliott Hughes75770752011-08-24 17:52:38 -0700275 std::string reason;
276 if (!vm->LoadNativeLibrary(mapped_name, NULL, reason)) {
Elliott Hughes0af55432011-08-17 18:37:28 -0700277 LOG(FATAL) << "LoadNativeLibrary failed for \"" << mapped_name << "\": "
278 << reason;
279 }
280}
281
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700282Runtime::ParsedOptions* Runtime::ParsedOptions::Create(const Options& options, bool ignore_unrecognized) {
Elliott Hughes90a33692011-08-30 13:27:07 -0700283 UniquePtr<ParsedOptions> parsed(new ParsedOptions());
Brian Carlstroma004aa92012-02-08 18:05:09 -0800284 const char* boot_class_path_string = getenv("BOOTCLASSPATH");
285 if (boot_class_path_string != NULL) {
286 parsed->boot_class_path_string_ = boot_class_path_string;
Brian Carlstrom58ae9412011-10-04 00:56:06 -0700287 }
Brian Carlstroma004aa92012-02-08 18:05:09 -0800288 const char* class_path_string = getenv("CLASSPATH");
289 if (class_path_string != NULL) {
290 parsed->class_path_string_ = class_path_string;
Brian Carlstrom58ae9412011-10-04 00:56:06 -0700291 }
Elliott Hughes67d92002012-03-26 15:08:51 -0700292 // -Xcheck:jni is off by default for regular builds but on by default in debug builds.
293 parsed->check_jni_ = kIsDebugBuild;
Elliott Hughes85d15452011-09-16 17:33:01 -0700294
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700295 parsed->heap_initial_size_ = Heap::kInitialSize;
296 parsed->heap_maximum_size_ = Heap::kMaximumSize;
jeffhaoc1160702011-10-27 15:48:45 -0700297 parsed->heap_growth_limit_ = 0; // 0 means no growth limit
Brian Carlstromf734cf52011-08-17 16:28:14 -0700298 parsed->stack_size_ = Thread::kDefaultStackSize;
299
Elliott Hughesd9c67be2012-02-02 19:54:06 -0800300 parsed->is_compiler_ = false;
Elliott Hughes9ca7a1f2011-10-11 14:29:52 -0700301 parsed->is_zygote_ = false;
302
Elliott Hughesbb1e8f02011-10-18 14:14:25 -0700303 parsed->jni_globals_max_ = 0;
Elliott Hughesfc861622011-10-17 17:57:47 -0700304 parsed->lock_profiling_threshold_ = 0;
305 parsed->hook_is_sensitive_thread_ = NULL;
306
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700307 parsed->hook_vfprintf_ = vfprintf;
308 parsed->hook_exit_ = exit;
Elliott Hughes6c1c69e2012-04-23 16:12:51 -0700309 parsed->hook_abort_ = NULL; // We don't call abort(3) by default; see Runtime::Abort.
310#if defined(__APPLE__)
311 parsed->hook_abort_ = abort; // On the Mac, abort(3) gives better results; see Runtime::InitPlatformSignalHandlers.
312#endif
Brian Carlstrom8a436592011-08-15 21:27:23 -0700313
Elliott Hughesb3bd5f02012-03-08 21:05:27 -0800314// gLogVerbosity.class_linker = true; // TODO: don't check this in!
315// gLogVerbosity.compiler = true; // TODO: don't check this in!
316// gLogVerbosity.heap = true; // TODO: don't check this in!
317// gLogVerbosity.gc = true; // TODO: don't check this in!
318// gLogVerbosity.jdwp = true; // TODO: don't check this in!
319// gLogVerbosity.jni = true; // TODO: don't check this in!
320// gLogVerbosity.monitor = true; // TODO: don't check this in!
321// gLogVerbosity.startup = true; // TODO: don't check this in!
322// gLogVerbosity.third_party_jni = true; // TODO: don't check this in!
323// gLogVerbosity.threads = true; // TODO: don't check this in!
324
jeffhaob5e81852012-03-12 11:15:45 -0700325 parsed->method_trace_ = false;
326 parsed->method_trace_file_ = "/data/method-trace-file.bin";
327 parsed->method_trace_file_size_ = 10 * MB;
328
Brian Carlstrom8a436592011-08-15 21:27:23 -0700329 for (size_t i = 0; i < options.size(); ++i) {
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800330 const std::string option(options[i].first);
Brian Carlstrom0796af02011-10-12 14:31:45 -0700331 if (true && options[0].first == "-Xzygote") {
Brian Carlstrom58ae9412011-10-04 00:56:06 -0700332 LOG(INFO) << "option[" << i << "]=" << option;
333 }
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800334 if (StartsWith(option, "-Xbootclasspath:")) {
Brian Carlstroma004aa92012-02-08 18:05:09 -0800335 parsed->boot_class_path_string_ = option.substr(strlen("-Xbootclasspath:")).data();
Brian Carlstrom69b15fb2011-09-03 12:25:21 -0700336 } else if (option == "-classpath" || option == "-cp") {
337 // TODO: support -Djava.class.path
338 i++;
339 if (i == options.size()) {
340 // TODO: usage
341 LOG(FATAL) << "Missing required class path value for " << option;
342 return NULL;
343 }
Brian Carlstroma004aa92012-02-08 18:05:09 -0800344 const StringPiece& value = options[i].first;
345 parsed->class_path_string_ = value.data();
346 } else if (option == "bootclasspath") {
347 parsed->boot_class_path_
348 = reinterpret_cast<const std::vector<const DexFile*>*>(options[i].second);
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800349 } else if (StartsWith(option, "-Ximage:")) {
Brian Carlstroma004aa92012-02-08 18:05:09 -0800350 parsed->image_ = option.substr(strlen("-Ximage:")).data();
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800351 } else if (StartsWith(option, "-Xcheck:jni")) {
Elliott Hughes515a5bc2011-08-17 11:08:34 -0700352 parsed->check_jni_ = true;
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800353 } else if (StartsWith(option, "-Xrunjdwp:") || StartsWith(option, "-agentlib:jdwp=")) {
354 std::string tail(option.substr(option[1] == 'X' ? 10 : 15));
Elliott Hughes3bb81562011-10-21 18:52:59 -0700355 if (tail == "help" || !Dbg::ParseJdwpOptions(tail)) {
356 LOG(FATAL) << "Example: -Xrunjdwp:transport=dt_socket,address=8000,server=y\n"
357 << "Example: -Xrunjdwp:transport=dt_socket,address=localhost:6500,server=n";
358 return NULL;
359 }
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800360 } else if (StartsWith(option, "-Xms")) {
361 size_t size = ParseMemoryOption(option.substr(strlen("-Xms")).c_str(), 1024);
Brian Carlstromf734cf52011-08-17 16:28:14 -0700362 if (size == 0) {
363 if (ignore_unrecognized) {
364 continue;
365 }
Brian Carlstrom4a289ed2011-08-16 17:17:49 -0700366 // TODO: usage
Brian Carlstrom69b15fb2011-09-03 12:25:21 -0700367 LOG(FATAL) << "Failed to parse " << option;
Brian Carlstromf734cf52011-08-17 16:28:14 -0700368 return NULL;
369 }
370 parsed->heap_initial_size_ = size;
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800371 } else if (StartsWith(option, "-Xmx")) {
372 size_t size = ParseMemoryOption(option.substr(strlen("-Xmx")).c_str(), 1024);
Brian Carlstromf734cf52011-08-17 16:28:14 -0700373 if (size == 0) {
374 if (ignore_unrecognized) {
375 continue;
376 }
Brian Carlstrom4a289ed2011-08-16 17:17:49 -0700377 // TODO: usage
Brian Carlstrom69b15fb2011-09-03 12:25:21 -0700378 LOG(FATAL) << "Failed to parse " << option;
Brian Carlstromf734cf52011-08-17 16:28:14 -0700379 return NULL;
380 }
381 parsed->heap_maximum_size_ = size;
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800382 } else if (StartsWith(option, "-XX:HeapGrowthLimit=")) {
383 size_t size = ParseMemoryOption(option.substr(strlen("-XX:HeapGrowthLimit=")).c_str(), 1024);
jeffhaoc1160702011-10-27 15:48:45 -0700384 if (size == 0) {
385 if (ignore_unrecognized) {
386 continue;
387 }
388 // TODO: usage
389 LOG(FATAL) << "Failed to parse " << option;
390 return NULL;
391 }
392 parsed->heap_growth_limit_ = size;
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800393 } else if (StartsWith(option, "-Xss")) {
394 size_t size = ParseMemoryOption(option.substr(strlen("-Xss")).c_str(), 1);
Brian Carlstromf734cf52011-08-17 16:28:14 -0700395 if (size == 0) {
396 if (ignore_unrecognized) {
397 continue;
398 }
Brian Carlstrom4a289ed2011-08-16 17:17:49 -0700399 // TODO: usage
Brian Carlstrom69b15fb2011-09-03 12:25:21 -0700400 LOG(FATAL) << "Failed to parse " << option;
Brian Carlstromf734cf52011-08-17 16:28:14 -0700401 return NULL;
402 }
403 parsed->stack_size_ = size;
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800404 } else if (StartsWith(option, "-D")) {
405 parsed->properties_.push_back(option.substr(strlen("-D")));
406 } else if (StartsWith(option, "-Xjnitrace:")) {
407 parsed->jni_trace_ = option.substr(strlen("-Xjnitrace:"));
Brian Carlstrom5de8fe52011-10-16 14:10:09 -0700408 } else if (option == "compiler") {
Elliott Hughesd9c67be2012-02-02 19:54:06 -0800409 parsed->is_compiler_ = true;
Elliott Hughes9ca7a1f2011-10-11 14:29:52 -0700410 } else if (option == "-Xzygote") {
411 parsed->is_zygote_ = true;
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800412 } else if (StartsWith(option, "-verbose:")) {
Elliott Hughes0af55432011-08-17 18:37:28 -0700413 std::vector<std::string> verbose_options;
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800414 Split(option.substr(strlen("-verbose:")), ',', verbose_options);
Elliott Hughes0af55432011-08-17 18:37:28 -0700415 for (size_t i = 0; i < verbose_options.size(); ++i) {
Elliott Hughes4dd9b4d2011-12-12 18:29:24 -0800416 if (verbose_options[i] == "class") {
417 gLogVerbosity.class_linker = true;
418 } else if (verbose_options[i] == "compiler") {
419 gLogVerbosity.compiler = true;
420 } else if (verbose_options[i] == "heap") {
421 gLogVerbosity.heap = true;
422 } else if (verbose_options[i] == "gc") {
423 gLogVerbosity.gc = true;
424 } else if (verbose_options[i] == "jdwp") {
425 gLogVerbosity.jdwp = true;
426 } else if (verbose_options[i] == "jni") {
427 gLogVerbosity.jni = true;
428 } else if (verbose_options[i] == "monitor") {
429 gLogVerbosity.monitor = true;
430 } else if (verbose_options[i] == "startup") {
431 gLogVerbosity.startup = true;
432 } else if (verbose_options[i] == "third-party-jni") {
433 gLogVerbosity.third_party_jni = true;
434 } else if (verbose_options[i] == "threads") {
435 gLogVerbosity.threads = true;
436 } else {
437 LOG(WARNING) << "Ignoring unknown -verbose option: " << verbose_options[i];
438 }
Elliott Hughes0af55432011-08-17 18:37:28 -0700439 }
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800440 } else if (StartsWith(option, "-Xjnigreflimit:")) {
Elliott Hughesbb1e8f02011-10-18 14:14:25 -0700441 parsed->jni_globals_max_ = ParseIntegerOrDie(option);
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800442 } else if (StartsWith(option, "-Xlockprofthreshold:")) {
Elliott Hughesbb1e8f02011-10-18 14:14:25 -0700443 parsed->lock_profiling_threshold_ = ParseIntegerOrDie(option);
Elliott Hughesf1a5adc2012-02-10 18:09:35 -0800444 } else if (StartsWith(option, "-Xstacktracefile:")) {
Elliott Hughes67d92002012-03-26 15:08:51 -0700445 if (kIsDebugBuild) {
446 // Ignore the zygote and always show stack traces in debug builds.
447 } else {
448 parsed->stack_trace_file_ = option.substr(strlen("-Xstacktracefile:"));
449 }
Elliott Hughesfc861622011-10-17 17:57:47 -0700450 } else if (option == "sensitiveThread") {
451 parsed->hook_is_sensitive_thread_ = reinterpret_cast<bool (*)()>(options[i].second);
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700452 } else if (option == "vfprintf") {
453 parsed->hook_vfprintf_ = reinterpret_cast<int (*)(FILE *, const char*, va_list)>(options[i].second);
454 } else if (option == "exit") {
455 parsed->hook_exit_ = reinterpret_cast<void(*)(jint)>(options[i].second);
456 } else if (option == "abort") {
457 parsed->hook_abort_ = reinterpret_cast<void(*)()>(options[i].second);
Brian Carlstrom58ae9412011-10-04 00:56:06 -0700458 } else if (option == "host-prefix") {
459 parsed->host_prefix_ = reinterpret_cast<const char*>(options[i].second);
Elliott Hughesb3e66df2012-01-12 14:49:18 -0800460 } else if (option == "-Xgenregmap" || option == "-Xgc:precise") {
461 // We silently ignore these for backwards compatibility.
jeffhaob5e81852012-03-12 11:15:45 -0700462 } else if (option == "-Xmethod-trace") {
463 parsed->method_trace_ = true;
464 } else if (StartsWith(option, "-Xmethod-trace-file:")) {
465 parsed->method_trace_file_ = option.substr(strlen("-Xmethod-trace-file:"));
466 } else if (StartsWith(option, "-Xmethod-trace-file-size:")) {
467 parsed->method_trace_file_size_ = ParseIntegerOrDie(option);
Elliott Hughese119a362012-05-22 17:37:06 -0700468 } else if (option == "-Xprofile:threadcpuclock") {
469 Trace::SetDefaultClockSource(kProfilerClockSourceThreadCpu);
470 } else if (option == "-Xprofile:wallclock") {
471 Trace::SetDefaultClockSource(kProfilerClockSourceWall);
472 } else if (option == "-Xprofile:dualclock") {
473 Trace::SetDefaultClockSource(kProfilerClockSourceDual);
Brian Carlstrom8a436592011-08-15 21:27:23 -0700474 } else {
475 if (!ignore_unrecognized) {
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700476 // TODO: print usage via vfprintf
Brian Carlstrom27ec9612011-09-19 20:20:38 -0700477 LOG(ERROR) << "Unrecognized option " << option;
478 // TODO: this should exit, but for now tolerate unknown options
479 //return NULL;
Brian Carlstrom8a436592011-08-15 21:27:23 -0700480 }
481 }
482 }
483
Brian Carlstrom223f20f2012-02-04 23:06:55 -0800484 if (!parsed->is_compiler_ && parsed->image_.empty()) {
485 parsed->image_ += GetAndroidRoot();
486 parsed->image_ += "/framework/boot.art";
Brian Carlstrom5de8fe52011-10-16 14:10:09 -0700487 }
jeffhaoc1160702011-10-27 15:48:45 -0700488 if (parsed->heap_growth_limit_ == 0) {
489 parsed->heap_growth_limit_ = parsed->heap_maximum_size_;
490 }
Brian Carlstrom5de8fe52011-10-16 14:10:09 -0700491
Brian Carlstrom69b15fb2011-09-03 12:25:21 -0700492 return parsed.release();
Brian Carlstrom8a436592011-08-15 21:27:23 -0700493}
494
495Runtime* Runtime::Create(const Options& options, bool ignore_unrecognized) {
Carl Shapiro2ed144c2011-07-26 16:52:08 -0700496 // TODO: acquire a static mutex on Runtime to avoid racing.
497 if (Runtime::instance_ != NULL) {
498 return NULL;
499 }
Elliott Hughesdcc24742011-09-07 14:02:44 -0700500 instance_ = new Runtime;
501 if (!instance_->Init(options, ignore_unrecognized)) {
502 delete instance_;
503 instance_ = NULL;
Carl Shapiro61e019d2011-07-14 16:53:09 -0700504 }
Brian Carlstrom69b15fb2011-09-03 12:25:21 -0700505 return instance_;
506}
Elliott Hughes0af55432011-08-17 18:37:28 -0700507
Brian Carlstromaded5f72011-10-07 17:15:04 -0700508void CreateSystemClassLoader() {
Elliott Hughesb3bd5f02012-03-08 21:05:27 -0800509 if (Runtime::Current()->UseCompileTimeClassPath()) {
Brian Carlstromaded5f72011-10-07 17:15:04 -0700510 return;
511 }
512
513 Thread* self = Thread::Current();
514
515 // Must be in the kNative state for calling native methods.
Elliott Hughes34e06962012-04-09 13:55:55 -0700516 CHECK_EQ(self->GetState(), kNative);
Brian Carlstromaded5f72011-10-07 17:15:04 -0700517
518 JNIEnv* env = self->GetJniEnv();
Brian Carlstromdf143242011-10-10 18:05:34 -0700519 ScopedLocalRef<jclass> ClassLoader_class(env, env->FindClass("java/lang/ClassLoader"));
520 CHECK(ClassLoader_class.get() != NULL);
521 jmethodID getSystemClassLoader = env->GetStaticMethodID(ClassLoader_class.get(),
522 "getSystemClassLoader",
523 "()Ljava/lang/ClassLoader;");
524 CHECK(getSystemClassLoader != NULL);
525 ScopedLocalRef<jobject> class_loader(env, env->CallStaticObjectMethod(ClassLoader_class.get(),
526 getSystemClassLoader));
527 CHECK(class_loader.get() != NULL);
Brian Carlstromaded5f72011-10-07 17:15:04 -0700528
Brian Carlstromdf143242011-10-10 18:05:34 -0700529 Thread::Current()->SetClassLoaderOverride(Decode<ClassLoader*>(env, class_loader.get()));
Jesse Wilson1b2b2f22011-11-22 11:47:44 -0500530
531 ScopedLocalRef<jclass> Thread_class(env, env->FindClass("java/lang/Thread"));
532 CHECK(Thread_class.get() != NULL);
533 jfieldID contextClassLoader = env->GetFieldID(Thread_class.get(),
534 "contextClassLoader",
535 "Ljava/lang/ClassLoader;");
536 CHECK(contextClassLoader != NULL);
537 ScopedLocalRef<jobject> self_jobject(env, AddLocalReference<jobject>(env, self->GetPeer()));
538 env->SetObjectField(self_jobject.get(), contextClassLoader, class_loader.get());
Brian Carlstromaded5f72011-10-07 17:15:04 -0700539}
540
Brian Carlstrom69b15fb2011-09-03 12:25:21 -0700541void Runtime::Start() {
Elliott Hughes4dd9b4d2011-12-12 18:29:24 -0800542 VLOG(startup) << "Runtime::Start entering";
Brian Carlstrom58ae9412011-10-04 00:56:06 -0700543
544 CHECK(host_prefix_.empty()) << host_prefix_;
545
Logan Chien0c717dd2012-03-28 18:31:07 +0800546 // Relocate the OatFiles (ELF images)
547 class_linker_->RelocateExecutable();
548
Brian Carlstromf28bc5b2011-10-26 01:15:03 -0700549 // Restore main thread state to kNative as expected by native code
Elliott Hughes34e06962012-04-09 13:55:55 -0700550 Thread::Current()->SetState(kNative);
Brian Carlstromf28bc5b2011-10-26 01:15:03 -0700551
Brian Carlstrom5d40f182011-09-26 22:29:18 -0700552 started_ = true;
553
Brian Carlstromae826982011-11-09 01:33:42 -0800554 // InitNativeMethods needs to be after started_ so that the classes
555 // it touches will have methods linked to the oat file if necessary.
556 InitNativeMethods();
557
Jesse Wilson9a6bae82011-11-14 14:57:30 -0500558 Thread::FinishStartup();
559
Elliott Hughesd1cc8362011-10-24 16:58:50 -0700560 if (!is_zygote_) {
561 DidForkFromZygote();
562 }
Elliott Hughes9ca7a1f2011-10-11 14:29:52 -0700563
Elliott Hughes85d15452011-09-16 17:33:01 -0700564 StartDaemonThreads();
Brian Carlstrom0a5b14d2011-09-27 13:29:15 -0700565
Brian Carlstromaded5f72011-10-07 17:15:04 -0700566 CreateSystemClassLoader();
567
Elliott Hughes726079d2011-10-07 18:43:44 -0700568 Thread::Current()->GetJniEnv()->locals.AssertEmpty();
569
Elliott Hughes4dd9b4d2011-12-12 18:29:24 -0800570 VLOG(startup) << "Runtime::Start exiting";
Elliott Hughes85d15452011-09-16 17:33:01 -0700571}
572
Brian Carlstromcaabb1b2011-10-11 18:09:13 -0700573void Runtime::DidForkFromZygote() {
Brian Carlstromcaabb1b2011-10-11 18:09:13 -0700574 is_zygote_ = false;
Elliott Hughesd1cc8362011-10-24 16:58:50 -0700575
Brian Carlstromcaabb1b2011-10-11 18:09:13 -0700576 StartSignalCatcher();
Elliott Hughesd1cc8362011-10-24 16:58:50 -0700577
578 // Start the JDWP thread. If the command-line debugger flags specified "suspend=y",
579 // this will pause the runtime, so we probably want this to come last.
580 Dbg::StartJdwp();
Brian Carlstromcaabb1b2011-10-11 18:09:13 -0700581}
582
583void Runtime::StartSignalCatcher() {
584 if (!is_zygote_) {
Elliott Hughes94ce37a2011-10-18 15:07:48 -0700585 signal_catcher_ = new SignalCatcher(stack_trace_file_);
Brian Carlstromcaabb1b2011-10-11 18:09:13 -0700586 }
587}
588
Elliott Hughes85d15452011-09-16 17:33:01 -0700589void Runtime::StartDaemonThreads() {
Elliott Hughes4dd9b4d2011-12-12 18:29:24 -0800590 VLOG(startup) << "Runtime::StartDaemonThreads entering";
Elliott Hughes85d15452011-09-16 17:33:01 -0700591
Elliott Hughes719b3232011-09-25 17:42:19 -0700592 Thread* self = Thread::Current();
Brian Carlstromaded5f72011-10-07 17:15:04 -0700593
594 // Must be in the kNative state for calling native methods.
Elliott Hughes34e06962012-04-09 13:55:55 -0700595 CHECK_EQ(self->GetState(), kNative);
Brian Carlstromaded5f72011-10-07 17:15:04 -0700596
Elliott Hughes719b3232011-09-25 17:42:19 -0700597 JNIEnv* env = self->GetJniEnv();
Elliott Hughes726079d2011-10-07 18:43:44 -0700598 ScopedLocalRef<jclass> c(env, env->FindClass("java/lang/Daemons"));
599 CHECK(c.get() != NULL);
600 jmethodID mid = env->GetStaticMethodID(c.get(), "start", "()V");
Elliott Hughes719b3232011-09-25 17:42:19 -0700601 CHECK(mid != NULL);
Elliott Hughes726079d2011-10-07 18:43:44 -0700602 env->CallStaticVoidMethod(c.get(), mid);
Elliott Hughes8cf5bc02012-02-02 16:32:16 -0800603 CHECK(!env->ExceptionCheck());
Elliott Hughes9ca7a1f2011-10-11 14:29:52 -0700604
Elliott Hughes4dd9b4d2011-12-12 18:29:24 -0800605 VLOG(startup) << "Runtime::StartDaemonThreads exiting";
Carl Shapiro61e019d2011-07-14 16:53:09 -0700606}
607
Elliott Hughes6b355752012-01-13 16:49:08 -0800608bool Runtime::IsShuttingDown() const {
609 return shutting_down_;
610}
611
Brian Carlstrom58ae9412011-10-04 00:56:06 -0700612bool Runtime::IsStarted() const {
Elliott Hughesdcc24742011-09-07 14:02:44 -0700613 return started_;
614}
615
Elliott Hughes0af55432011-08-17 18:37:28 -0700616bool Runtime::Init(const Options& raw_options, bool ignore_unrecognized) {
Elliott Hughesc1674ed2011-08-25 18:09:09 -0700617 CHECK_EQ(sysconf(_SC_PAGE_SIZE), kPageSize);
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700618
Elliott Hughes90a33692011-08-30 13:27:07 -0700619 UniquePtr<ParsedOptions> options(ParsedOptions::Create(raw_options, ignore_unrecognized));
620 if (options.get() == NULL) {
Brian Carlstrome24fa612011-09-29 00:53:55 -0700621 LOG(ERROR) << "Failed to parse options";
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700622 return false;
623 }
Elliott Hughes4dd9b4d2011-12-12 18:29:24 -0800624 VLOG(startup) << "Runtime::Init -verbose:startup enabled";
Elliott Hughes7ede61e2011-09-14 18:18:06 -0700625
Elliott Hughes7c6169d2012-05-02 16:11:48 -0700626 QuasiAtomic::Startup();
627
Elliott Hughesbb1e8f02011-10-18 14:14:25 -0700628 SetJniGlobalsMax(options->jni_globals_max_);
Elliott Hughes4dd9b4d2011-12-12 18:29:24 -0800629 Monitor::Init(options->lock_profiling_threshold_, options->hook_is_sensitive_thread_);
Elliott Hughes32d6e1e2011-10-11 14:47:44 -0700630
Brian Carlstrom58ae9412011-10-04 00:56:06 -0700631 host_prefix_ = options->host_prefix_;
Brian Carlstroma004aa92012-02-08 18:05:09 -0800632 boot_class_path_string_ = options->boot_class_path_string_;
633 class_path_string_ = options->class_path_string_;
Elliott Hughes7ede61e2011-09-14 18:18:06 -0700634 properties_ = options->properties_;
635
Elliott Hughesd9c67be2012-02-02 19:54:06 -0800636 is_compiler_ = options->is_compiler_;
Elliott Hughes9ca7a1f2011-10-11 14:29:52 -0700637 is_zygote_ = options->is_zygote_;
638
Elliott Hughes0af55432011-08-17 18:37:28 -0700639 vfprintf_ = options->hook_vfprintf_;
640 exit_ = options->hook_exit_;
641 abort_ = options->hook_abort_;
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700642
Elliott Hughesbe759c62011-09-08 19:38:21 -0700643 default_stack_size_ = options->stack_size_;
Elliott Hughes94ce37a2011-10-18 15:07:48 -0700644 stack_trace_file_ = options->stack_trace_file_;
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700645
Elliott Hughesc33a32b2011-10-11 18:18:07 -0700646 monitor_list_ = new MonitorList;
Elliott Hughes4dd9b4d2011-12-12 18:29:24 -0800647 thread_list_ = new ThreadList;
Elliott Hughescf4c6c42011-09-01 15:16:42 -0700648 intern_table_ = new InternTable;
649
Ian Rogers776ac1f2012-04-13 23:36:36 -0700650 verifier::MethodVerifier::InitGcMaps();
Elliott Hughesb3bd5f02012-03-08 21:05:27 -0800651
Logan Chiendd361c92012-04-10 23:40:37 +0800652#if defined(ART_USE_LLVM_COMPILER)
Ian Rogers776ac1f2012-04-13 23:36:36 -0700653 verifier::MethodVerifier::InitInferredRegCategoryMaps();
Logan Chiendd361c92012-04-10 23:40:37 +0800654#endif
655
Elliott Hughesb3bd5f02012-03-08 21:05:27 -0800656 heap_ = new Heap(options->heap_initial_size_,
657 options->heap_growth_limit_,
658 options->heap_maximum_size_,
659 options->image_);
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700660
Elliott Hughesc1674ed2011-08-25 18:09:09 -0700661 BlockSignals();
Elliott Hughes457005c2012-04-16 13:54:25 -0700662 InitPlatformSignalHandlers();
Elliott Hughesc1674ed2011-08-25 18:09:09 -0700663
Elliott Hughesa0957642011-09-02 14:27:33 -0700664 java_vm_ = new JavaVMExt(this, options.get());
Elliott Hughes515a5bc2011-08-17 11:08:34 -0700665
Elliott Hughesbe759c62011-09-08 19:38:21 -0700666 Thread::Startup();
Elliott Hughesd92bec42011-09-02 17:04:36 -0700667
Elliott Hughes5fe594f2011-09-08 12:33:17 -0700668 // ClassLinker needs an attached thread, but we can't fully attach a thread
Elliott Hughes462c9442012-03-23 18:47:50 -0700669 // without creating objects. We can't supply a thread group yet; it will be fixed later.
670 Thread::Attach("main", false, NULL);
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700671
Brian Carlstromf28bc5b2011-10-26 01:15:03 -0700672 // Set us to runnable so tools using a runtime can allocate and GC by default
Elliott Hughes34e06962012-04-09 13:55:55 -0700673 Thread::Current()->SetState(kRunnable);
Brian Carlstromf28bc5b2011-10-26 01:15:03 -0700674
Ian Rogers141d6222012-04-05 12:23:06 -0700675 // Now we're attached, we can take the heap lock and validate the heap.
676 GetHeap()->EnableObjectValidation();
677
Elliott Hughesb3bd5f02012-03-08 21:05:27 -0800678 CHECK_GE(GetHeap()->GetSpaces().size(), 1U);
679 if (GetHeap()->GetSpaces()[0]->IsImageSpace()) {
Brian Carlstroma004aa92012-02-08 18:05:09 -0800680 class_linker_ = ClassLinker::CreateFromImage(intern_table_);
681 } else {
682 CHECK(options->boot_class_path_ != NULL);
683 CHECK_NE(options->boot_class_path_->size(), 0U);
684 class_linker_ = ClassLinker::CreateFromCompiler(*options->boot_class_path_, intern_table_);
685 }
686 CHECK(class_linker_ != NULL);
Brian Carlstrom6ea095a2011-08-16 15:26:54 -0700687
jeffhaob5e81852012-03-12 11:15:45 -0700688 method_trace_ = options->method_trace_;
689 method_trace_file_ = options->method_trace_file_;
690 method_trace_file_size_ = options->method_trace_file_size_;
691
692 if (options->method_trace_) {
693 Trace::Start(options->method_trace_file_.c_str(), -1, options->method_trace_file_size_, 0, false);
694 }
695
Elliott Hughes4dd9b4d2011-12-12 18:29:24 -0800696 VLOG(startup) << "Runtime::Init exiting";
Carl Shapiro1fb86202011-06-27 17:43:13 -0700697 return true;
698}
699
Elliott Hughes038a8062011-09-18 14:12:41 -0700700void Runtime::InitNativeMethods() {
Elliott Hughes4dd9b4d2011-12-12 18:29:24 -0800701 VLOG(startup) << "Runtime::InitNativeMethods entering";
Elliott Hughesad7c2a32011-08-31 11:58:10 -0700702 Thread* self = Thread::Current();
703 JNIEnv* env = self->GetJniEnv();
704
Elliott Hughes418d20f2011-09-22 14:00:39 -0700705 // Must be in the kNative state for calling native methods (JNI_OnLoad code).
Elliott Hughes34e06962012-04-09 13:55:55 -0700706 CHECK_EQ(self->GetState(), kNative);
Elliott Hughesad7c2a32011-08-31 11:58:10 -0700707
Elliott Hughes418d20f2011-09-22 14:00:39 -0700708 // First set up JniConstants, which is used by both the runtime's built-in native
709 // methods and libcore.
Elliott Hughesfea966e2011-09-22 10:26:20 -0700710 JniConstants::init(env);
711
Elliott Hughes418d20f2011-09-22 14:00:39 -0700712 // Then set up the native methods provided by the runtime itself.
Elliott Hughesad7c2a32011-08-31 11:58:10 -0700713 RegisterRuntimeNativeMethods(env);
714
Elliott Hughes418d20f2011-09-22 14:00:39 -0700715 // Then set up libcore, which is just a regular JNI library with a regular JNI_OnLoad.
716 // Most JNI libraries can just use System.loadLibrary, but libcore can't because it's
717 // the library that implements System.loadLibrary!
Elliott Hughesad7c2a32011-08-31 11:58:10 -0700718 LoadJniLibrary(instance_->GetJavaVM(), "javacore");
Elliott Hughes4dd9b4d2011-12-12 18:29:24 -0800719 VLOG(startup) << "Runtime::InitNativeMethods exiting";
Elliott Hughesad7c2a32011-08-31 11:58:10 -0700720}
721
722void Runtime::RegisterRuntimeNativeMethods(JNIEnv* env) {
723#define REGISTER(FN) extern void FN(JNIEnv*); FN(env)
Ian Rogers5167c972012-02-03 10:41:20 -0800724 // Register Throwable first so that registration of other native methods can throw exceptions
725 REGISTER(register_java_lang_Throwable);
Brian Carlstromf91c8c32011-09-21 17:30:34 -0700726 REGISTER(register_dalvik_system_DexFile);
Elliott Hughes9d5ccec2011-09-19 13:19:50 -0700727 REGISTER(register_dalvik_system_VMDebug);
Elliott Hughes7ede61e2011-09-14 18:18:06 -0700728 REGISTER(register_dalvik_system_VMRuntime);
Elliott Hughes8daa0922011-09-11 13:46:25 -0700729 REGISTER(register_dalvik_system_VMStack);
Elliott Hughes01158d72011-09-19 19:47:10 -0700730 REGISTER(register_dalvik_system_Zygote);
Elliott Hughesd369bb72011-09-12 14:41:14 -0700731 REGISTER(register_java_lang_Class);
Elliott Hughesbf86d042011-08-31 17:53:14 -0700732 REGISTER(register_java_lang_Object);
733 REGISTER(register_java_lang_Runtime);
734 REGISTER(register_java_lang_String);
735 REGISTER(register_java_lang_System);
Elliott Hughes8daa0922011-09-11 13:46:25 -0700736 REGISTER(register_java_lang_Thread);
Elliott Hughes64bf5a32011-09-20 14:43:12 -0700737 REGISTER(register_java_lang_VMClassLoader);
Brian Carlstrom5b8e4c82011-09-18 01:38:59 -0700738 REGISTER(register_java_lang_reflect_Array);
Elliott Hughes2a20cfd2011-09-23 19:30:41 -0700739 REGISTER(register_java_lang_reflect_Constructor);
Brian Carlstromf867b6f2011-09-16 12:17:25 -0700740 REGISTER(register_java_lang_reflect_Field);
741 REGISTER(register_java_lang_reflect_Method);
Jesse Wilson95caa792011-10-12 18:14:17 -0400742 REGISTER(register_java_lang_reflect_Proxy);
Elliott Hughesbf86d042011-08-31 17:53:14 -0700743 REGISTER(register_java_util_concurrent_atomic_AtomicLong);
Brian Carlstrom395520e2011-09-25 19:35:00 -0700744 REGISTER(register_org_apache_harmony_dalvik_ddmc_DdmServer);
Elliott Hughesf6a1e1e2011-10-25 16:28:04 -0700745 REGISTER(register_org_apache_harmony_dalvik_ddmc_DdmVmInternal);
Elliott Hughes5ee7a8b2011-09-13 16:40:07 -0700746 REGISTER(register_sun_misc_Unsafe);
Elliott Hughesad7c2a32011-08-31 11:58:10 -0700747#undef REGISTER
748}
749
Elliott Hughesc967f782012-04-16 10:23:15 -0700750void Runtime::DumpForSigQuit(std::ostream& os) {
Elliott Hughescac6cc72011-11-03 20:31:21 -0700751 GetClassLinker()->DumpForSigQuit(os);
752 GetInternTable()->DumpForSigQuit(os);
Elliott Hughesae80b492012-04-24 10:43:17 -0700753 GetJavaVM()->DumpForSigQuit(os);
Elliott Hughesc967f782012-04-16 10:23:15 -0700754 GetHeap()->DumpForSigQuit(os);
Elliott Hughes42ee1422011-09-06 12:33:32 -0700755 os << "\n";
Elliott Hughes8daa0922011-09-11 13:46:25 -0700756
Elliott Hughesc967f782012-04-16 10:23:15 -0700757 thread_list_->DumpForSigQuit(os);
Elliott Hughese27955c2011-08-26 15:21:24 -0700758}
759
Elliott Hughes21a5bf22011-12-07 14:35:20 -0800760void Runtime::DumpLockHolders(std::ostream& os) {
Elliott Hughesb3bd5f02012-03-08 21:05:27 -0800761 pid_t heap_lock_owner = GetHeap()->GetLockOwner();
Elliott Hughes21a5bf22011-12-07 14:35:20 -0800762 pid_t thread_list_lock_owner = GetThreadList()->GetLockOwner();
763 pid_t classes_lock_owner = GetClassLinker()->GetClassesLockOwner();
764 pid_t dex_lock_owner = GetClassLinker()->GetDexLockOwner();
765 if ((heap_lock_owner | thread_list_lock_owner | classes_lock_owner | dex_lock_owner) != 0) {
766 os << "Heap lock owner tid: " << heap_lock_owner << "\n"
767 << "ThreadList lock owner tid: " << thread_list_lock_owner << "\n"
768 << "ClassLinker classes lock owner tid: " << classes_lock_owner << "\n"
769 << "ClassLinker dex lock owner tid: " << dex_lock_owner << "\n";
770 }
771}
772
Elliott Hughes9d5ccec2011-09-19 13:19:50 -0700773void Runtime::SetStatsEnabled(bool new_state) {
774 if (new_state == true) {
775 GetStats()->Clear(~0);
776 // TODO: wouldn't it make more sense to clear _all_ threads' stats?
777 Thread::Current()->GetStats()->Clear(~0);
778 }
779 stats_enabled_ = new_state;
780}
781
782void Runtime::ResetStats(int kinds) {
783 GetStats()->Clear(kinds & 0xffff);
784 // TODO: wouldn't it make more sense to clear _all_ threads' stats?
785 Thread::Current()->GetStats()->Clear(kinds >> 16);
786}
787
788RuntimeStats* Runtime::GetStats() {
789 return &stats_;
790}
791
792int32_t Runtime::GetStat(int kind) {
793 RuntimeStats* stats;
794 if (kind < (1<<16)) {
795 stats = GetStats();
796 } else {
797 stats = Thread::Current()->GetStats();
798 kind >>= 16;
799 }
800 switch (kind) {
801 case KIND_ALLOCATED_OBJECTS:
802 return stats->allocated_objects;
803 case KIND_ALLOCATED_BYTES:
804 return stats->allocated_bytes;
805 case KIND_FREED_OBJECTS:
806 return stats->freed_objects;
807 case KIND_FREED_BYTES:
808 return stats->freed_bytes;
809 case KIND_GC_INVOCATIONS:
810 return stats->gc_for_alloc_count;
811 case KIND_CLASS_INIT_COUNT:
812 return stats->class_init_count;
813 case KIND_CLASS_INIT_TIME:
814 // Convert ns to us, reduce to 32 bits.
Elliott Hughes398f64b2012-03-26 18:05:48 -0700815 return static_cast<int>(stats->class_init_time_ns / 1000);
Elliott Hughes9d5ccec2011-09-19 13:19:50 -0700816 case KIND_EXT_ALLOCATED_OBJECTS:
817 case KIND_EXT_ALLOCATED_BYTES:
818 case KIND_EXT_FREED_OBJECTS:
819 case KIND_EXT_FREED_BYTES:
820 return 0; // backward compatibility
821 default:
Elliott Hughes7b9d9962012-04-20 18:48:18 -0700822 LOG(FATAL) << "Unknown statistic " << kind;
Elliott Hughes9d5ccec2011-09-19 13:19:50 -0700823 return -1; // unreachable
824 }
825}
826
Elliott Hughesc1674ed2011-08-25 18:09:09 -0700827void Runtime::BlockSignals() {
Elliott Hughes457005c2012-04-16 13:54:25 -0700828 SignalSet signals;
829 signals.Add(SIGPIPE);
Elliott Hughesc1674ed2011-08-25 18:09:09 -0700830 // SIGQUIT is used to dump the runtime's state (including stack traces).
Elliott Hughes457005c2012-04-16 13:54:25 -0700831 signals.Add(SIGQUIT);
Elliott Hughes08795042012-04-03 14:48:52 -0700832 // SIGUSR1 is used to initiate a GC.
Elliott Hughes457005c2012-04-16 13:54:25 -0700833 signals.Add(SIGUSR1);
834 signals.Block();
Elliott Hughesc1674ed2011-08-25 18:09:09 -0700835}
836
Elliott Hughes462c9442012-03-23 18:47:50 -0700837void Runtime::AttachCurrentThread(const char* thread_name, bool as_daemon, Object* thread_group) {
838 Thread::Attach(thread_name, as_daemon, thread_group);
Elliott Hughes22869a92012-03-27 14:08:24 -0700839 if (thread_name == NULL) {
840 LOG(WARNING) << *Thread::Current() << " attached without supplying a name";
841 }
Carl Shapiro61e019d2011-07-14 16:53:09 -0700842}
843
Elliott Hughesd92bec42011-09-02 17:04:36 -0700844void Runtime::DetachCurrentThread() {
Brian Carlstrom4d571432012-05-16 00:21:41 -0700845 Thread* self = Thread::Current();
846 if (self == NULL) {
847 LOG(FATAL) << "attempting to detach thread that is not attached";
848 }
849 if (self->GetTopOfStack().GetSP() != NULL) {
Elliott Hughes22869a92012-03-27 14:08:24 -0700850 LOG(FATAL) << *Thread::Current() << " attempting to detach while still running code";
851 }
Elliott Hughes02b48d12011-09-07 17:15:51 -0700852 thread_list_->Unregister();
Carl Shapiro1fb86202011-06-27 17:43:13 -0700853}
854
Brian Carlstrome24fa612011-09-29 00:53:55 -0700855void Runtime::VisitRoots(Heap::RootVisitor* visitor, void* arg) const {
Elliott Hughesbfe487b2011-10-26 15:48:55 -0700856 Dbg::VisitRoots(visitor, arg);
Brian Carlstrome24fa612011-09-29 00:53:55 -0700857 class_linker_->VisitRoots(visitor, arg);
858 intern_table_->VisitRoots(visitor, arg);
859 java_vm_->VisitRoots(visitor, arg);
860 thread_list_->VisitRoots(visitor, arg);
861 visitor(jni_stub_array_, arg);
862 visitor(abstract_method_error_stub_array_, arg);
Ian Rogers4f0d07c2011-10-06 23:38:47 -0700863 for (int i = 0; i < Runtime::kLastTrampolineMethodType; i++) {
864 visitor(resolution_stub_array_[i], arg);
865 }
Ian Rogers19846512012-02-24 11:42:47 -0800866 visitor(resolution_method_, arg);
Ian Rogers4f0d07c2011-10-06 23:38:47 -0700867 for (int i = 0; i < Runtime::kLastCalleeSaveType; i++) {
868 visitor(callee_save_method_[i], arg);
869 }
Brian Carlstrome24fa612011-09-29 00:53:55 -0700870}
871
Ian Rogers169c9a72011-11-13 20:13:17 -0800872bool Runtime::HasJniDlsymLookupStub() const {
Brian Carlstrome24fa612011-09-29 00:53:55 -0700873 return jni_stub_array_ != NULL;
874}
875
Ian Rogers169c9a72011-11-13 20:13:17 -0800876ByteArray* Runtime::GetJniDlsymLookupStub() const {
Brian Carlstrome24fa612011-09-29 00:53:55 -0700877 CHECK(jni_stub_array_ != NULL);
878 return jni_stub_array_;
879}
880
Ian Rogers169c9a72011-11-13 20:13:17 -0800881void Runtime::SetJniDlsymLookupStub(ByteArray* jni_stub_array) {
Brian Carlstromaded5f72011-10-07 17:15:04 -0700882 CHECK(jni_stub_array != NULL) << " jni_stub_array=" << jni_stub_array;
883 CHECK(jni_stub_array_ == NULL || jni_stub_array_ == jni_stub_array)
884 << "jni_stub_array_=" << jni_stub_array_ << " jni_stub_array=" << jni_stub_array;
Brian Carlstrome24fa612011-09-29 00:53:55 -0700885 jni_stub_array_ = jni_stub_array;
886}
887
888bool Runtime::HasAbstractMethodErrorStubArray() const {
889 return abstract_method_error_stub_array_ != NULL;
890}
891
892ByteArray* Runtime::GetAbstractMethodErrorStubArray() const {
893 CHECK(abstract_method_error_stub_array_ != NULL);
894 return abstract_method_error_stub_array_;
895}
896
897void Runtime::SetAbstractMethodErrorStubArray(ByteArray* abstract_method_error_stub_array) {
898 CHECK(abstract_method_error_stub_array != NULL);
899 CHECK(abstract_method_error_stub_array_ == NULL || abstract_method_error_stub_array_ == abstract_method_error_stub_array);
900 abstract_method_error_stub_array_ = abstract_method_error_stub_array;
901}
902
Ian Rogers1cb0a1d2011-10-06 15:24:35 -0700903
904Runtime::TrampolineType Runtime::GetTrampolineType(Method* method) {
905 if (method == NULL) {
906 return Runtime::kUnknownMethod;
907 } else if (method->IsStatic()) {
908 return Runtime::kStaticMethod;
909 } else {
Ian Rogersfb6adba2012-03-04 21:51:51 -0800910 return Runtime::kUnknownMethod;
Ian Rogers1cb0a1d2011-10-06 15:24:35 -0700911 }
Ian Rogersad25ac52011-10-04 19:13:33 -0700912}
913
Ian Rogers1cb0a1d2011-10-06 15:24:35 -0700914bool Runtime::HasResolutionStubArray(TrampolineType type) const {
915 return resolution_stub_array_[type] != NULL;
Ian Rogersad25ac52011-10-04 19:13:33 -0700916}
917
Ian Rogers1cb0a1d2011-10-06 15:24:35 -0700918ByteArray* Runtime::GetResolutionStubArray(TrampolineType type) const {
919 CHECK(HasResolutionStubArray(type));
Ian Rogers4f0d07c2011-10-06 23:38:47 -0700920 DCHECK_LT(static_cast<int>(type), static_cast<int>(kLastTrampolineMethodType));
Ian Rogers1cb0a1d2011-10-06 15:24:35 -0700921 return resolution_stub_array_[type];
922}
923
924void Runtime::SetResolutionStubArray(ByteArray* resolution_stub_array, TrampolineType type) {
Ian Rogersad25ac52011-10-04 19:13:33 -0700925 CHECK(resolution_stub_array != NULL);
Ian Rogers1cb0a1d2011-10-06 15:24:35 -0700926 CHECK(!HasResolutionStubArray(type) || resolution_stub_array_[type] == resolution_stub_array);
927 resolution_stub_array_[type] = resolution_stub_array;
Ian Rogersad25ac52011-10-04 19:13:33 -0700928}
929
Ian Rogers19846512012-02-24 11:42:47 -0800930Method* Runtime::CreateResolutionMethod() {
931 Class* method_class = Method::GetMethodClass();
932 SirtRef<Method> method(down_cast<Method*>(method_class->AllocObject()));
933 method->SetDeclaringClass(method_class);
934 // TODO: use a special method for resolution method saves
935 method->SetDexMethodIndex(DexFile::kDexNoIndex16);
936 ByteArray* unknown_resolution_stub = GetResolutionStubArray(kUnknownMethod);
937 CHECK(unknown_resolution_stub != NULL);
938 method->SetCode(unknown_resolution_stub->GetData());
939 return method.get();
940}
941
942bool Runtime::HasResolutionMethod() const {
943 return resolution_method_ != NULL;
944}
945
946// Returns a special method that calls into a trampoline for runtime method resolution
947Method* Runtime::GetResolutionMethod() const {
948 CHECK(HasResolutionMethod());
949 return resolution_method_;
950}
951
952void Runtime::SetResolutionMethod(Method* method) {
953 resolution_method_ = method;
954}
955
Brian Carlstromae826982011-11-09 01:33:42 -0800956Method* Runtime::CreateCalleeSaveMethod(InstructionSet instruction_set, CalleeSaveType type) {
Ian Rogersff1ed472011-09-20 13:46:24 -0700957 Class* method_class = Method::GetMethodClass();
Brian Carlstrom40381fb2011-10-19 14:13:40 -0700958 SirtRef<Method> method(down_cast<Method*>(method_class->AllocObject()));
Ian Rogersff1ed472011-09-20 13:46:24 -0700959 method->SetDeclaringClass(method_class);
Ian Rogers6d4d9fc2011-11-30 16:24:48 -0800960 // TODO: use a special method for callee saves
Ian Rogers19846512012-02-24 11:42:47 -0800961 method->SetDexMethodIndex(DexFile::kDexNoIndex16);
Brian Carlstrom3320cf42011-10-04 14:58:28 -0700962 method->SetCode(NULL);
Brian Carlstromae826982011-11-09 01:33:42 -0800963 if ((instruction_set == kThumb2) || (instruction_set == kArm)) {
Ian Rogers4f0d07c2011-10-06 23:38:47 -0700964 uint32_t ref_spills = (1 << art::arm::R5) | (1 << art::arm::R6) | (1 << art::arm::R7) |
965 (1 << art::arm::R8) | (1 << art::arm::R10) | (1 << art::arm::R11);
966 uint32_t arg_spills = (1 << art::arm::R1) | (1 << art::arm::R2) | (1 << art::arm::R3);
967 uint32_t all_spills = (1 << art::arm::R4) | (1 << art::arm::R9);
968 uint32_t core_spills = ref_spills | (type == kRefsAndArgs ? arg_spills :0) |
969 (type == kSaveAll ? all_spills :0) | (1 << art::arm::LR);
970 uint32_t fp_all_spills = (1 << art::arm::S0) | (1 << art::arm::S1) | (1 << art::arm::S2) |
971 (1 << art::arm::S3) | (1 << art::arm::S4) | (1 << art::arm::S5) |
972 (1 << art::arm::S6) | (1 << art::arm::S7) | (1 << art::arm::S8) |
973 (1 << art::arm::S9) | (1 << art::arm::S10) | (1 << art::arm::S11) |
974 (1 << art::arm::S12) | (1 << art::arm::S13) | (1 << art::arm::S14) |
975 (1 << art::arm::S15) | (1 << art::arm::S16) | (1 << art::arm::S17) |
976 (1 << art::arm::S18) | (1 << art::arm::S19) | (1 << art::arm::S20) |
977 (1 << art::arm::S21) | (1 << art::arm::S22) | (1 << art::arm::S23) |
978 (1 << art::arm::S24) | (1 << art::arm::S25) | (1 << art::arm::S26) |
979 (1 << art::arm::S27) | (1 << art::arm::S28) | (1 << art::arm::S29) |
980 (1 << art::arm::S30) | (1 << art::arm::S31);
981 uint32_t fp_spills = type == kSaveAll ? fp_all_spills : 0;
982 size_t frame_size = RoundUp((__builtin_popcount(core_spills) /* gprs */ +
983 __builtin_popcount(fp_spills) /* fprs */ +
984 1 /* Method* */) * kPointerSize, kStackAlignment);
Ian Rogers15fdb8c2011-09-25 15:45:07 -0700985 method->SetFrameSizeInBytes(frame_size);
Ian Rogers4f0d07c2011-10-06 23:38:47 -0700986 method->SetCoreSpillMask(core_spills);
987 method->SetFpSpillMask(fp_spills);
Brian Carlstromae826982011-11-09 01:33:42 -0800988 } else if (instruction_set == kX86) {
Ian Rogers7caad772012-03-30 01:07:54 -0700989 uint32_t ref_spills = (1 << art::x86::EBP) | (1 << art::x86::ESI) | (1 << art::x86::EDI);
990 uint32_t arg_spills = (1 << art::x86::ECX) | (1 << art::x86::EDX) | (1 << art::x86::EBX);
991 uint32_t core_spills = ref_spills | (type == kRefsAndArgs ? arg_spills : 0) |
992 (1 << art::x86::kNumberOfCpuRegisters); // fake return address callee save
993 size_t frame_size = RoundUp((__builtin_popcount(core_spills) /* gprs */ +
994 1 /* Method* */) * kPointerSize, kStackAlignment);
995 method->SetFrameSizeInBytes(frame_size);
996 method->SetCoreSpillMask(core_spills);
Ian Rogersff1ed472011-09-20 13:46:24 -0700997 method->SetFpSpillMask(0);
998 } else {
999 UNIMPLEMENTED(FATAL);
1000 }
Brian Carlstrom40381fb2011-10-19 14:13:40 -07001001 return method.get();
Ian Rogersff1ed472011-09-20 13:46:24 -07001002}
1003
Ian Rogers4f0d07c2011-10-06 23:38:47 -07001004bool Runtime::HasCalleeSaveMethod(CalleeSaveType type) const {
1005 return callee_save_method_[type] != NULL;
Brian Carlstrom1f870082011-08-23 16:02:11 -07001006}
1007
Brian Carlstrome24fa612011-09-29 00:53:55 -07001008// Returns a special method that describes all callee saves being spilled to the stack.
Ian Rogers4f0d07c2011-10-06 23:38:47 -07001009Method* Runtime::GetCalleeSaveMethod(CalleeSaveType type) const {
1010 CHECK(HasCalleeSaveMethod(type));
1011 return callee_save_method_[type];
Brian Carlstrome24fa612011-09-29 00:53:55 -07001012}
1013
Ian Rogers4f0d07c2011-10-06 23:38:47 -07001014void Runtime::SetCalleeSaveMethod(Method* method, CalleeSaveType type) {
1015 DCHECK_LT(static_cast<int>(type), static_cast<int>(kLastCalleeSaveType));
1016 callee_save_method_[type] = method;
Brian Carlstrome24fa612011-09-29 00:53:55 -07001017}
1018
jeffhao2692b572011-12-16 15:42:28 -08001019void Runtime::EnableMethodTracing(Trace* tracer) {
1020 CHECK(!IsMethodTracingActive());
1021 tracer_ = tracer;
1022}
1023
1024void Runtime::DisableMethodTracing() {
1025 CHECK(IsMethodTracingActive());
1026 delete tracer_;
1027 tracer_ = NULL;
1028}
1029
1030bool Runtime::IsMethodTracingActive() const {
1031 return (tracer_ != NULL);
1032}
1033
1034Trace* Runtime::GetTracer() const {
1035 CHECK(IsMethodTracingActive());
1036 return tracer_;
1037}
1038
Elliott Hughesb3bd5f02012-03-08 21:05:27 -08001039const std::vector<const DexFile*>& Runtime::GetCompileTimeClassPath(const ClassLoader* class_loader) {
1040 if (class_loader == NULL) {
1041 return GetClassLinker()->GetBootClassPath();
1042 }
1043 CHECK(UseCompileTimeClassPath());
1044 CompileTimeClassPaths::const_iterator it = compile_time_class_paths_.find(class_loader);
1045 CHECK(it != compile_time_class_paths_.end());
1046 return it->second;
1047}
1048
1049void Runtime::SetCompileTimeClassPath(const ClassLoader* class_loader, std::vector<const DexFile*>& class_path) {
1050 CHECK(!IsStarted());
1051 use_compile_time_class_path_ = true;
Elliott Hughesa0e18062012-04-13 15:59:59 -07001052 compile_time_class_paths_.Put(class_loader, class_path);
Elliott Hughesb3bd5f02012-03-08 21:05:27 -08001053}
1054
Carl Shapiro1fb86202011-06-27 17:43:13 -07001055} // namespace art