sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 1 | // Copyright 2007-2010 the V8 project authors. All rights reserved. |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | #include <signal.h> |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 29 | |
machenbach@chromium.org | 196eb60 | 2014-06-04 00:06:13 +0000 | [diff] [blame] | 30 | #include <sys/stat.h> |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 31 | |
machenbach@chromium.org | 196eb60 | 2014-06-04 00:06:13 +0000 | [diff] [blame] | 32 | #include "src/v8.h" |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 33 | |
machenbach@chromium.org | 196eb60 | 2014-06-04 00:06:13 +0000 | [diff] [blame] | 34 | #include "src/bootstrapper.h" |
| 35 | #include "src/debug.h" |
| 36 | #include "src/ic-inl.h" |
| 37 | #include "src/natives.h" |
| 38 | #include "src/objects.h" |
| 39 | #include "src/runtime.h" |
| 40 | #include "src/scopeinfo.h" |
| 41 | #include "src/serialize.h" |
| 42 | #include "src/snapshot.h" |
| 43 | #include "src/spaces.h" |
| 44 | #include "test/cctest/cctest.h" |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 45 | |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 46 | using namespace v8::internal; |
| 47 | |
ager@chromium.org | 5ec4892 | 2009-05-05 07:25:34 +0000 | [diff] [blame] | 48 | static const unsigned kCounters = 256; |
| 49 | static int local_counters[kCounters]; |
| 50 | static const char* local_counter_names[kCounters]; |
| 51 | |
| 52 | |
| 53 | static unsigned CounterHash(const char* s) { |
| 54 | unsigned hash = 0; |
| 55 | while (*++s) { |
| 56 | hash |= hash << 5; |
| 57 | hash += *s; |
| 58 | } |
| 59 | return hash; |
| 60 | } |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 61 | |
| 62 | |
| 63 | // Callback receiver to track counters in test. |
ager@chromium.org | a74f0da | 2008-12-03 16:05:52 +0000 | [diff] [blame] | 64 | static int* counter_function(const char* name) { |
ager@chromium.org | 5ec4892 | 2009-05-05 07:25:34 +0000 | [diff] [blame] | 65 | unsigned hash = CounterHash(name) % kCounters; |
| 66 | unsigned original_hash = hash; |
| 67 | USE(original_hash); |
| 68 | while (true) { |
| 69 | if (local_counter_names[hash] == name) { |
| 70 | return &local_counters[hash]; |
| 71 | } |
| 72 | if (local_counter_names[hash] == 0) { |
| 73 | local_counter_names[hash] = name; |
| 74 | return &local_counters[hash]; |
| 75 | } |
| 76 | if (strcmp(local_counter_names[hash], name) == 0) { |
| 77 | return &local_counters[hash]; |
| 78 | } |
| 79 | hash = (hash + 1) % kCounters; |
| 80 | ASSERT(hash != original_hash); // Hash table has been filled up. |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 81 | } |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 82 | } |
| 83 | |
| 84 | |
| 85 | template <class T> |
| 86 | static Address AddressOf(T id) { |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 87 | return ExternalReference(id, CcTest::i_isolate()).address(); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 88 | } |
| 89 | |
| 90 | |
| 91 | template <class T> |
| 92 | static uint32_t Encode(const ExternalReferenceEncoder& encoder, T id) { |
| 93 | return encoder.Encode(AddressOf(id)); |
| 94 | } |
| 95 | |
| 96 | |
| 97 | static int make_code(TypeCode type, int id) { |
| 98 | return static_cast<uint32_t>(type) << kReferenceTypeShift | id; |
| 99 | } |
| 100 | |
| 101 | |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 102 | TEST(ExternalReferenceEncoder) { |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 103 | Isolate* isolate = CcTest::i_isolate(); |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 104 | isolate->stats_table()->SetCounterFunction(counter_function); |
kmillikin@chromium.org | 7c2628c | 2011-08-10 11:27:35 +0000 | [diff] [blame] | 105 | v8::V8::Initialize(); |
| 106 | |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 107 | ExternalReferenceEncoder encoder(isolate); |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 108 | CHECK_EQ(make_code(BUILTIN, Builtins::kArrayCode), |
| 109 | Encode(encoder, Builtins::kArrayCode)); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 110 | CHECK_EQ(make_code(v8::internal::RUNTIME_FUNCTION, Runtime::kAbort), |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 111 | Encode(encoder, Runtime::kAbort)); |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame] | 112 | ExternalReference total_compile_size = |
| 113 | ExternalReference(isolate->counters()->total_compile_size()); |
| 114 | CHECK_EQ(make_code(STATS_COUNTER, Counters::k_total_compile_size), |
| 115 | encoder.Encode(total_compile_size.address())); |
ager@chromium.org | c4c9272 | 2009-11-18 14:12:51 +0000 | [diff] [blame] | 116 | ExternalReference stack_limit_address = |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 117 | ExternalReference::address_of_stack_limit(isolate); |
ager@chromium.org | ab99eea | 2009-08-25 07:05:41 +0000 | [diff] [blame] | 118 | CHECK_EQ(make_code(UNCLASSIFIED, 4), |
ager@chromium.org | c4c9272 | 2009-11-18 14:12:51 +0000 | [diff] [blame] | 119 | encoder.Encode(stack_limit_address.address())); |
| 120 | ExternalReference real_stack_limit_address = |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 121 | ExternalReference::address_of_real_stack_limit(isolate); |
ager@chromium.org | c4c9272 | 2009-11-18 14:12:51 +0000 | [diff] [blame] | 122 | CHECK_EQ(make_code(UNCLASSIFIED, 5), |
| 123 | encoder.Encode(real_stack_limit_address.address())); |
erik.corry@gmail.com | c3b670f | 2011-10-05 21:44:48 +0000 | [diff] [blame] | 124 | CHECK_EQ(make_code(UNCLASSIFIED, 16), |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 125 | encoder.Encode(ExternalReference::debug_break(isolate).address())); |
whesse@chromium.org | 2c186ca | 2010-06-16 11:32:39 +0000 | [diff] [blame] | 126 | CHECK_EQ(make_code(UNCLASSIFIED, 10), |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 127 | encoder.Encode( |
| 128 | ExternalReference::new_space_start(isolate).address())); |
ager@chromium.org | ab99eea | 2009-08-25 07:05:41 +0000 | [diff] [blame] | 129 | CHECK_EQ(make_code(UNCLASSIFIED, 3), |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 130 | encoder.Encode( |
| 131 | ExternalReference::roots_array_start(isolate).address())); |
yangguo@chromium.org | 003650e | 2013-01-24 16:31:08 +0000 | [diff] [blame] | 132 | CHECK_EQ(make_code(UNCLASSIFIED, 52), |
| 133 | encoder.Encode(ExternalReference::cpu_features().address())); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | |
| 137 | TEST(ExternalReferenceDecoder) { |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 138 | Isolate* isolate = CcTest::i_isolate(); |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 139 | isolate->stats_table()->SetCounterFunction(counter_function); |
kmillikin@chromium.org | 7c2628c | 2011-08-10 11:27:35 +0000 | [diff] [blame] | 140 | v8::V8::Initialize(); |
| 141 | |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 142 | ExternalReferenceDecoder decoder(isolate); |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 143 | CHECK_EQ(AddressOf(Builtins::kArrayCode), |
| 144 | decoder.Decode(make_code(BUILTIN, Builtins::kArrayCode))); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 145 | CHECK_EQ(AddressOf(Runtime::kAbort), |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 146 | decoder.Decode(make_code(v8::internal::RUNTIME_FUNCTION, |
| 147 | Runtime::kAbort))); |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame] | 148 | ExternalReference total_compile_size = |
| 149 | ExternalReference(isolate->counters()->total_compile_size()); |
| 150 | CHECK_EQ(total_compile_size.address(), |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 151 | decoder.Decode( |
| 152 | make_code(STATS_COUNTER, |
mstarzinger@chromium.org | 1510d58 | 2013-06-28 14:00:48 +0000 | [diff] [blame] | 153 | Counters::k_total_compile_size))); |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 154 | CHECK_EQ(ExternalReference::address_of_stack_limit(isolate).address(), |
ager@chromium.org | ab99eea | 2009-08-25 07:05:41 +0000 | [diff] [blame] | 155 | decoder.Decode(make_code(UNCLASSIFIED, 4))); |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 156 | CHECK_EQ(ExternalReference::address_of_real_stack_limit(isolate).address(), |
ager@chromium.org | c4c9272 | 2009-11-18 14:12:51 +0000 | [diff] [blame] | 157 | decoder.Decode(make_code(UNCLASSIFIED, 5))); |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 158 | CHECK_EQ(ExternalReference::debug_break(isolate).address(), |
erik.corry@gmail.com | c3b670f | 2011-10-05 21:44:48 +0000 | [diff] [blame] | 159 | decoder.Decode(make_code(UNCLASSIFIED, 16))); |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 160 | CHECK_EQ(ExternalReference::new_space_start(isolate).address(), |
whesse@chromium.org | 2c186ca | 2010-06-16 11:32:39 +0000 | [diff] [blame] | 161 | decoder.Decode(make_code(UNCLASSIFIED, 10))); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 162 | } |
| 163 | |
| 164 | |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 165 | class FileByteSink : public SnapshotByteSink { |
| 166 | public: |
| 167 | explicit FileByteSink(const char* snapshot_file) { |
| 168 | fp_ = OS::FOpen(snapshot_file, "wb"); |
| 169 | file_name_ = snapshot_file; |
| 170 | if (fp_ == NULL) { |
| 171 | PrintF("Unable to write to snapshot file \"%s\"\n", snapshot_file); |
| 172 | exit(1); |
| 173 | } |
| 174 | } |
| 175 | virtual ~FileByteSink() { |
| 176 | if (fp_ != NULL) { |
| 177 | fclose(fp_); |
| 178 | } |
| 179 | } |
| 180 | virtual void Put(int byte, const char* description) { |
| 181 | if (fp_ != NULL) { |
| 182 | fputc(byte, fp_); |
| 183 | } |
| 184 | } |
| 185 | virtual int Position() { |
| 186 | return ftell(fp_); |
| 187 | } |
| 188 | void WriteSpaceUsed( |
| 189 | int new_space_used, |
| 190 | int pointer_space_used, |
| 191 | int data_space_used, |
| 192 | int code_space_used, |
| 193 | int map_space_used, |
danno@chromium.org | 4172848 | 2013-06-12 22:31:22 +0000 | [diff] [blame] | 194 | int cell_space_used, |
| 195 | int property_cell_space_used); |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 196 | |
| 197 | private: |
| 198 | FILE* fp_; |
| 199 | const char* file_name_; |
| 200 | }; |
| 201 | |
| 202 | |
| 203 | void FileByteSink::WriteSpaceUsed( |
| 204 | int new_space_used, |
| 205 | int pointer_space_used, |
| 206 | int data_space_used, |
| 207 | int code_space_used, |
| 208 | int map_space_used, |
danno@chromium.org | 4172848 | 2013-06-12 22:31:22 +0000 | [diff] [blame] | 209 | int cell_space_used, |
| 210 | int property_cell_space_used) { |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 211 | int file_name_length = StrLength(file_name_) + 10; |
| 212 | Vector<char> name = Vector<char>::New(file_name_length + 1); |
bmeurer@chromium.org | 70ec1a2 | 2014-06-16 11:20:10 +0000 | [diff] [blame] | 213 | SNPrintF(name, "%s.size", file_name_); |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 214 | FILE* fp = OS::FOpen(name.start(), "w"); |
fschneider@chromium.org | e03fb64 | 2010-11-01 12:34:09 +0000 | [diff] [blame] | 215 | name.Dispose(); |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 216 | fprintf(fp, "new %d\n", new_space_used); |
| 217 | fprintf(fp, "pointer %d\n", pointer_space_used); |
| 218 | fprintf(fp, "data %d\n", data_space_used); |
| 219 | fprintf(fp, "code %d\n", code_space_used); |
| 220 | fprintf(fp, "map %d\n", map_space_used); |
| 221 | fprintf(fp, "cell %d\n", cell_space_used); |
danno@chromium.org | 4172848 | 2013-06-12 22:31:22 +0000 | [diff] [blame] | 222 | fprintf(fp, "property cell %d\n", property_cell_space_used); |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 223 | fclose(fp); |
| 224 | } |
| 225 | |
| 226 | |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 227 | static bool WriteToFile(Isolate* isolate, const char* snapshot_file) { |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 228 | FileByteSink file(snapshot_file); |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 229 | StartupSerializer ser(isolate, &file); |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 230 | ser.Serialize(); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 231 | |
| 232 | file.WriteSpaceUsed( |
| 233 | ser.CurrentAllocationAddress(NEW_SPACE), |
| 234 | ser.CurrentAllocationAddress(OLD_POINTER_SPACE), |
| 235 | ser.CurrentAllocationAddress(OLD_DATA_SPACE), |
| 236 | ser.CurrentAllocationAddress(CODE_SPACE), |
| 237 | ser.CurrentAllocationAddress(MAP_SPACE), |
danno@chromium.org | 4172848 | 2013-06-12 22:31:22 +0000 | [diff] [blame] | 238 | ser.CurrentAllocationAddress(CELL_SPACE), |
| 239 | ser.CurrentAllocationAddress(PROPERTY_CELL_SPACE)); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 240 | |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 241 | return true; |
| 242 | } |
| 243 | |
| 244 | |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 245 | static void Serialize() { |
ager@chromium.org | 3811b43 | 2009-10-28 14:53:37 +0000 | [diff] [blame] | 246 | // We have to create one context. One reason for this is so that the builtins |
| 247 | // can be loaded from v8natives.js and their addresses can be processed. This |
| 248 | // will clear the pending fixups array, which would otherwise contain GC roots |
| 249 | // that would confuse the serialization/deserialization process. |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 250 | v8::Isolate* isolate = CcTest::isolate(); |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 251 | { |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 252 | v8::HandleScope scope(isolate); |
| 253 | v8::Context::New(isolate); |
| 254 | } |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 255 | |
| 256 | Isolate* internal_isolate = CcTest::i_isolate(); |
| 257 | internal_isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, "serialize"); |
| 258 | WriteToFile(internal_isolate, FLAG_testing_serialization_file); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 259 | } |
| 260 | |
| 261 | |
ager@chromium.org | 3811b43 | 2009-10-28 14:53:37 +0000 | [diff] [blame] | 262 | // Test that the whole heap can be serialized. |
ager@chromium.org | c4c9272 | 2009-11-18 14:12:51 +0000 | [diff] [blame] | 263 | TEST(Serialize) { |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 264 | if (!Snapshot::HaveASnapshotToStartFrom()) { |
machenbach@chromium.org | fb547e0 | 2014-05-23 00:04:50 +0000 | [diff] [blame] | 265 | CcTest::i_isolate()->enable_serializer(); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 266 | v8::V8::Initialize(); |
| 267 | Serialize(); |
| 268 | } |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 269 | } |
| 270 | |
ager@chromium.org | c4c9272 | 2009-11-18 14:12:51 +0000 | [diff] [blame] | 271 | |
sgjesse@chromium.org | ac6aa17 | 2009-12-04 12:29:05 +0000 | [diff] [blame] | 272 | // Test that heap serialization is non-destructive. |
| 273 | TEST(SerializeTwice) { |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 274 | if (!Snapshot::HaveASnapshotToStartFrom()) { |
machenbach@chromium.org | fb547e0 | 2014-05-23 00:04:50 +0000 | [diff] [blame] | 275 | CcTest::i_isolate()->enable_serializer(); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 276 | v8::V8::Initialize(); |
| 277 | Serialize(); |
| 278 | Serialize(); |
| 279 | } |
sgjesse@chromium.org | ac6aa17 | 2009-12-04 12:29:05 +0000 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 283 | //---------------------------------------------------------------------------- |
| 284 | // Tests that the heap can be deserialized. |
| 285 | |
| 286 | static void Deserialize() { |
machenbach@chromium.org | e3a73ec | 2014-06-10 10:57:45 +0000 | [diff] [blame] | 287 | CHECK(Snapshot::Initialize(FLAG_testing_serialization_file)); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 288 | } |
| 289 | |
| 290 | |
| 291 | static void SanityCheck() { |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 292 | Isolate* isolate = CcTest::i_isolate(); |
| 293 | v8::HandleScope scope(CcTest::isolate()); |
svenpanne@chromium.org | c859c4f | 2012-10-15 11:51:39 +0000 | [diff] [blame] | 294 | #ifdef VERIFY_HEAP |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 295 | CcTest::heap()->Verify(); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 296 | #endif |
verwaest@chromium.org | d4be0f0 | 2013-06-05 13:39:03 +0000 | [diff] [blame] | 297 | CHECK(isolate->global_object()->IsJSObject()); |
| 298 | CHECK(isolate->native_context()->IsContext()); |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 299 | CHECK(CcTest::heap()->string_table()->IsStringTable()); |
machenbach@chromium.org | a86d416 | 2014-05-01 00:05:11 +0000 | [diff] [blame] | 300 | isolate->factory()->InternalizeOneByteString(STATIC_ASCII_VECTOR("Empty")); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 301 | } |
| 302 | |
| 303 | |
iposva@chromium.org | 245aa85 | 2009-02-10 00:49:54 +0000 | [diff] [blame] | 304 | DEPENDENT_TEST(Deserialize, Serialize) { |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 305 | // The serialize-deserialize tests only work if the VM is built without |
| 306 | // serialization. That doesn't matter. We don't need to be able to |
| 307 | // serialize a snapshot in a VM that is booted from a snapshot. |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 308 | if (!Snapshot::HaveASnapshotToStartFrom()) { |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 309 | v8::Isolate* isolate = CcTest::isolate(); |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 310 | v8::HandleScope scope(isolate); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 311 | Deserialize(); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 312 | |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 313 | v8::Local<v8::Context> env = v8::Context::New(isolate); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 314 | env->Enter(); |
sgjesse@chromium.org | ac6aa17 | 2009-12-04 12:29:05 +0000 | [diff] [blame] | 315 | |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 316 | SanityCheck(); |
| 317 | } |
sgjesse@chromium.org | ac6aa17 | 2009-12-04 12:29:05 +0000 | [diff] [blame] | 318 | } |
| 319 | |
| 320 | |
| 321 | DEPENDENT_TEST(DeserializeFromSecondSerialization, SerializeTwice) { |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 322 | if (!Snapshot::HaveASnapshotToStartFrom()) { |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 323 | v8::Isolate* isolate = CcTest::isolate(); |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 324 | v8::HandleScope scope(isolate); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 325 | Deserialize(); |
sgjesse@chromium.org | ac6aa17 | 2009-12-04 12:29:05 +0000 | [diff] [blame] | 326 | |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 327 | v8::Local<v8::Context> env = v8::Context::New(isolate); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 328 | env->Enter(); |
ager@chromium.org | 3811b43 | 2009-10-28 14:53:37 +0000 | [diff] [blame] | 329 | |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 330 | SanityCheck(); |
| 331 | } |
ager@chromium.org | 3811b43 | 2009-10-28 14:53:37 +0000 | [diff] [blame] | 332 | } |
| 333 | |
| 334 | |
ager@chromium.org | c4c9272 | 2009-11-18 14:12:51 +0000 | [diff] [blame] | 335 | DEPENDENT_TEST(DeserializeAndRunScript2, Serialize) { |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 336 | if (!Snapshot::HaveASnapshotToStartFrom()) { |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 337 | v8::Isolate* isolate = CcTest::isolate(); |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 338 | v8::HandleScope scope(isolate); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 339 | Deserialize(); |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 340 | |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 341 | v8::Local<v8::Context> env = v8::Context::New(isolate); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 342 | env->Enter(); |
ager@chromium.org | 3811b43 | 2009-10-28 14:53:37 +0000 | [diff] [blame] | 343 | |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 344 | const char* c_source = "\"1234\".length"; |
machenbach@chromium.org | f984189 | 2013-11-25 12:01:13 +0000 | [diff] [blame] | 345 | v8::Local<v8::String> source = v8::String::NewFromUtf8(isolate, c_source); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 346 | v8::Local<v8::Script> script = v8::Script::Compile(source); |
| 347 | CHECK_EQ(4, script->Run()->Int32Value()); |
| 348 | } |
ager@chromium.org | 3811b43 | 2009-10-28 14:53:37 +0000 | [diff] [blame] | 349 | } |
| 350 | |
| 351 | |
sgjesse@chromium.org | ac6aa17 | 2009-12-04 12:29:05 +0000 | [diff] [blame] | 352 | DEPENDENT_TEST(DeserializeFromSecondSerializationAndRunScript2, |
| 353 | SerializeTwice) { |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 354 | if (!Snapshot::HaveASnapshotToStartFrom()) { |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 355 | v8::Isolate* isolate = CcTest::isolate(); |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 356 | v8::HandleScope scope(isolate); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 357 | Deserialize(); |
sgjesse@chromium.org | ac6aa17 | 2009-12-04 12:29:05 +0000 | [diff] [blame] | 358 | |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 359 | v8::Local<v8::Context> env = v8::Context::New(isolate); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 360 | env->Enter(); |
sgjesse@chromium.org | ac6aa17 | 2009-12-04 12:29:05 +0000 | [diff] [blame] | 361 | |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 362 | const char* c_source = "\"1234\".length"; |
machenbach@chromium.org | f984189 | 2013-11-25 12:01:13 +0000 | [diff] [blame] | 363 | v8::Local<v8::String> source = v8::String::NewFromUtf8(isolate, c_source); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 364 | v8::Local<v8::Script> script = v8::Script::Compile(source); |
| 365 | CHECK_EQ(4, script->Run()->Int32Value()); |
| 366 | } |
sgjesse@chromium.org | ac6aa17 | 2009-12-04 12:29:05 +0000 | [diff] [blame] | 367 | } |
| 368 | |
| 369 | |
fschneider@chromium.org | 0c20e67 | 2010-01-14 15:28:53 +0000 | [diff] [blame] | 370 | TEST(PartialSerialization) { |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 371 | if (!Snapshot::HaveASnapshotToStartFrom()) { |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 372 | Isolate* isolate = CcTest::i_isolate(); |
machenbach@chromium.org | fb547e0 | 2014-05-23 00:04:50 +0000 | [diff] [blame] | 373 | CcTest::i_isolate()->enable_serializer(); |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 374 | v8::V8::Initialize(); |
jkummerow@chromium.org | c118402 | 2013-05-28 16:58:15 +0000 | [diff] [blame] | 375 | v8::Isolate* v8_isolate = reinterpret_cast<v8::Isolate*>(isolate); |
yangguo@chromium.org | c03a192 | 2013-02-19 13:55:47 +0000 | [diff] [blame] | 376 | Heap* heap = isolate->heap(); |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 377 | |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 378 | v8::Persistent<v8::Context> env; |
| 379 | { |
| 380 | HandleScope scope(isolate); |
jkummerow@chromium.org | c118402 | 2013-05-28 16:58:15 +0000 | [diff] [blame] | 381 | env.Reset(v8_isolate, v8::Context::New(v8_isolate)); |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 382 | } |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 383 | ASSERT(!env.IsEmpty()); |
jkummerow@chromium.org | c118402 | 2013-05-28 16:58:15 +0000 | [diff] [blame] | 384 | { |
| 385 | v8::HandleScope handle_scope(v8_isolate); |
| 386 | v8::Local<v8::Context>::New(v8_isolate, env)->Enter(); |
| 387 | } |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 388 | // Make sure all builtin scripts are cached. |
yangguo@chromium.org | c03a192 | 2013-02-19 13:55:47 +0000 | [diff] [blame] | 389 | { HandleScope scope(isolate); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 390 | for (int i = 0; i < Natives::GetBuiltinsCount(); i++) { |
yangguo@chromium.org | c03a192 | 2013-02-19 13:55:47 +0000 | [diff] [blame] | 391 | isolate->bootstrapper()->NativesSourceLookup(i); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 392 | } |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 393 | } |
yangguo@chromium.org | c03a192 | 2013-02-19 13:55:47 +0000 | [diff] [blame] | 394 | heap->CollectAllGarbage(Heap::kNoGCFlags); |
| 395 | heap->CollectAllGarbage(Heap::kNoGCFlags); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 396 | |
| 397 | Object* raw_foo; |
| 398 | { |
jkummerow@chromium.org | c118402 | 2013-05-28 16:58:15 +0000 | [diff] [blame] | 399 | v8::HandleScope handle_scope(v8_isolate); |
machenbach@chromium.org | f984189 | 2013-11-25 12:01:13 +0000 | [diff] [blame] | 400 | v8::Local<v8::String> foo = v8::String::NewFromUtf8(v8_isolate, "foo"); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 401 | ASSERT(!foo.IsEmpty()); |
| 402 | raw_foo = *(v8::Utils::OpenHandle(*foo)); |
| 403 | } |
| 404 | |
| 405 | int file_name_length = StrLength(FLAG_testing_serialization_file) + 10; |
| 406 | Vector<char> startup_name = Vector<char>::New(file_name_length + 1); |
bmeurer@chromium.org | 70ec1a2 | 2014-06-16 11:20:10 +0000 | [diff] [blame] | 407 | SNPrintF(startup_name, "%s.startup", FLAG_testing_serialization_file); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 408 | |
jkummerow@chromium.org | c118402 | 2013-05-28 16:58:15 +0000 | [diff] [blame] | 409 | { |
| 410 | v8::HandleScope handle_scope(v8_isolate); |
| 411 | v8::Local<v8::Context>::New(v8_isolate, env)->Exit(); |
| 412 | } |
machenbach@chromium.org | f984189 | 2013-11-25 12:01:13 +0000 | [diff] [blame] | 413 | env.Reset(); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 414 | |
| 415 | FileByteSink startup_sink(startup_name.start()); |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 416 | StartupSerializer startup_serializer(isolate, &startup_sink); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 417 | startup_serializer.SerializeStrongReferences(); |
| 418 | |
| 419 | FileByteSink partial_sink(FLAG_testing_serialization_file); |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 420 | PartialSerializer p_ser(isolate, &startup_serializer, &partial_sink); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 421 | p_ser.Serialize(&raw_foo); |
| 422 | startup_serializer.SerializeWeakReferences(); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 423 | |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 424 | partial_sink.WriteSpaceUsed( |
| 425 | p_ser.CurrentAllocationAddress(NEW_SPACE), |
| 426 | p_ser.CurrentAllocationAddress(OLD_POINTER_SPACE), |
| 427 | p_ser.CurrentAllocationAddress(OLD_DATA_SPACE), |
| 428 | p_ser.CurrentAllocationAddress(CODE_SPACE), |
| 429 | p_ser.CurrentAllocationAddress(MAP_SPACE), |
danno@chromium.org | 4172848 | 2013-06-12 22:31:22 +0000 | [diff] [blame] | 430 | p_ser.CurrentAllocationAddress(CELL_SPACE), |
| 431 | p_ser.CurrentAllocationAddress(PROPERTY_CELL_SPACE)); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 432 | |
| 433 | startup_sink.WriteSpaceUsed( |
| 434 | startup_serializer.CurrentAllocationAddress(NEW_SPACE), |
| 435 | startup_serializer.CurrentAllocationAddress(OLD_POINTER_SPACE), |
| 436 | startup_serializer.CurrentAllocationAddress(OLD_DATA_SPACE), |
| 437 | startup_serializer.CurrentAllocationAddress(CODE_SPACE), |
| 438 | startup_serializer.CurrentAllocationAddress(MAP_SPACE), |
danno@chromium.org | 4172848 | 2013-06-12 22:31:22 +0000 | [diff] [blame] | 439 | startup_serializer.CurrentAllocationAddress(CELL_SPACE), |
| 440 | startup_serializer.CurrentAllocationAddress(PROPERTY_CELL_SPACE)); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 441 | startup_name.Dispose(); |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 442 | } |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 443 | } |
| 444 | |
| 445 | |
machenbach@chromium.org | e3a73ec | 2014-06-10 10:57:45 +0000 | [diff] [blame] | 446 | static void ReserveSpaceForSnapshot(Deserializer* deserializer, |
| 447 | const char* file_name) { |
| 448 | int file_name_length = StrLength(file_name) + 10; |
| 449 | Vector<char> name = Vector<char>::New(file_name_length + 1); |
bmeurer@chromium.org | 70ec1a2 | 2014-06-16 11:20:10 +0000 | [diff] [blame] | 450 | SNPrintF(name, "%s.size", file_name); |
machenbach@chromium.org | e3a73ec | 2014-06-10 10:57:45 +0000 | [diff] [blame] | 451 | FILE* fp = OS::FOpen(name.start(), "r"); |
| 452 | name.Dispose(); |
| 453 | int new_size, pointer_size, data_size, code_size, map_size, cell_size, |
| 454 | property_cell_size; |
| 455 | #ifdef _MSC_VER |
| 456 | // Avoid warning about unsafe fscanf from MSVC. |
| 457 | // Please note that this is only fine if %c and %s are not being used. |
| 458 | #define fscanf fscanf_s |
| 459 | #endif |
| 460 | CHECK_EQ(1, fscanf(fp, "new %d\n", &new_size)); |
| 461 | CHECK_EQ(1, fscanf(fp, "pointer %d\n", &pointer_size)); |
| 462 | CHECK_EQ(1, fscanf(fp, "data %d\n", &data_size)); |
| 463 | CHECK_EQ(1, fscanf(fp, "code %d\n", &code_size)); |
| 464 | CHECK_EQ(1, fscanf(fp, "map %d\n", &map_size)); |
| 465 | CHECK_EQ(1, fscanf(fp, "cell %d\n", &cell_size)); |
| 466 | CHECK_EQ(1, fscanf(fp, "property cell %d\n", &property_cell_size)); |
| 467 | #ifdef _MSC_VER |
| 468 | #undef fscanf |
| 469 | #endif |
| 470 | fclose(fp); |
| 471 | deserializer->set_reservation(NEW_SPACE, new_size); |
| 472 | deserializer->set_reservation(OLD_POINTER_SPACE, pointer_size); |
| 473 | deserializer->set_reservation(OLD_DATA_SPACE, data_size); |
| 474 | deserializer->set_reservation(CODE_SPACE, code_size); |
| 475 | deserializer->set_reservation(MAP_SPACE, map_size); |
| 476 | deserializer->set_reservation(CELL_SPACE, cell_size); |
| 477 | deserializer->set_reservation(PROPERTY_CELL_SPACE, property_cell_size); |
| 478 | } |
| 479 | |
| 480 | |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 481 | DEPENDENT_TEST(PartialDeserialization, PartialSerialization) { |
machenbach@chromium.org | e3a73ec | 2014-06-10 10:57:45 +0000 | [diff] [blame] | 482 | if (!Snapshot::IsEnabled()) { |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 483 | int file_name_length = StrLength(FLAG_testing_serialization_file) + 10; |
| 484 | Vector<char> startup_name = Vector<char>::New(file_name_length + 1); |
bmeurer@chromium.org | 70ec1a2 | 2014-06-16 11:20:10 +0000 | [diff] [blame] | 485 | SNPrintF(startup_name, "%s.startup", FLAG_testing_serialization_file); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 486 | |
machenbach@chromium.org | e3a73ec | 2014-06-10 10:57:45 +0000 | [diff] [blame] | 487 | CHECK(Snapshot::Initialize(startup_name.start())); |
fschneider@chromium.org | e03fb64 | 2010-11-01 12:34:09 +0000 | [diff] [blame] | 488 | startup_name.Dispose(); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 489 | |
| 490 | const char* file_name = FLAG_testing_serialization_file; |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 491 | |
| 492 | int snapshot_size = 0; |
| 493 | byte* snapshot = ReadBytes(file_name, &snapshot_size); |
| 494 | |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 495 | Isolate* isolate = CcTest::i_isolate(); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 496 | Object* root; |
| 497 | { |
| 498 | SnapshotByteSource source(snapshot, snapshot_size); |
| 499 | Deserializer deserializer(&source); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 500 | ReserveSpaceForSnapshot(&deserializer, file_name); |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 501 | deserializer.DeserializePartial(isolate, &root); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 502 | CHECK(root->IsString()); |
| 503 | } |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 504 | HandleScope handle_scope(isolate); |
| 505 | Handle<Object> root_handle(root, isolate); |
lrn@chromium.org | d4e9e22 | 2011-08-03 12:01:58 +0000 | [diff] [blame] | 506 | |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 507 | |
| 508 | Object* root2; |
| 509 | { |
| 510 | SnapshotByteSource source(snapshot, snapshot_size); |
| 511 | Deserializer deserializer(&source); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 512 | ReserveSpaceForSnapshot(&deserializer, file_name); |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 513 | deserializer.DeserializePartial(isolate, &root2); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 514 | CHECK(root2->IsString()); |
| 515 | CHECK(*root_handle == root2); |
| 516 | } |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 517 | } |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 518 | } |
fschneider@chromium.org | 0c20e67 | 2010-01-14 15:28:53 +0000 | [diff] [blame] | 519 | |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 520 | |
| 521 | TEST(ContextSerialization) { |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 522 | if (!Snapshot::HaveASnapshotToStartFrom()) { |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 523 | Isolate* isolate = CcTest::i_isolate(); |
machenbach@chromium.org | fb547e0 | 2014-05-23 00:04:50 +0000 | [diff] [blame] | 524 | CcTest::i_isolate()->enable_serializer(); |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 525 | v8::V8::Initialize(); |
jkummerow@chromium.org | c118402 | 2013-05-28 16:58:15 +0000 | [diff] [blame] | 526 | v8::Isolate* v8_isolate = reinterpret_cast<v8::Isolate*>(isolate); |
yangguo@chromium.org | c03a192 | 2013-02-19 13:55:47 +0000 | [diff] [blame] | 527 | Heap* heap = isolate->heap(); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 528 | |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 529 | v8::Persistent<v8::Context> env; |
| 530 | { |
| 531 | HandleScope scope(isolate); |
jkummerow@chromium.org | c118402 | 2013-05-28 16:58:15 +0000 | [diff] [blame] | 532 | env.Reset(v8_isolate, v8::Context::New(v8_isolate)); |
ulan@chromium.org | 57ff881 | 2013-05-10 08:16:55 +0000 | [diff] [blame] | 533 | } |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 534 | ASSERT(!env.IsEmpty()); |
jkummerow@chromium.org | c118402 | 2013-05-28 16:58:15 +0000 | [diff] [blame] | 535 | { |
| 536 | v8::HandleScope handle_scope(v8_isolate); |
| 537 | v8::Local<v8::Context>::New(v8_isolate, env)->Enter(); |
| 538 | } |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 539 | // Make sure all builtin scripts are cached. |
yangguo@chromium.org | c03a192 | 2013-02-19 13:55:47 +0000 | [diff] [blame] | 540 | { HandleScope scope(isolate); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 541 | for (int i = 0; i < Natives::GetBuiltinsCount(); i++) { |
yangguo@chromium.org | c03a192 | 2013-02-19 13:55:47 +0000 | [diff] [blame] | 542 | isolate->bootstrapper()->NativesSourceLookup(i); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 543 | } |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 544 | } |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 545 | // If we don't do this then we end up with a stray root pointing at the |
| 546 | // context even after we have disposed of env. |
yangguo@chromium.org | c03a192 | 2013-02-19 13:55:47 +0000 | [diff] [blame] | 547 | heap->CollectAllGarbage(Heap::kNoGCFlags); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 548 | |
| 549 | int file_name_length = StrLength(FLAG_testing_serialization_file) + 10; |
| 550 | Vector<char> startup_name = Vector<char>::New(file_name_length + 1); |
bmeurer@chromium.org | 70ec1a2 | 2014-06-16 11:20:10 +0000 | [diff] [blame] | 551 | SNPrintF(startup_name, "%s.startup", FLAG_testing_serialization_file); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 552 | |
jkummerow@chromium.org | c118402 | 2013-05-28 16:58:15 +0000 | [diff] [blame] | 553 | { |
| 554 | v8::HandleScope handle_scope(v8_isolate); |
| 555 | v8::Local<v8::Context>::New(v8_isolate, env)->Exit(); |
| 556 | } |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 557 | |
danno@chromium.org | f95d4b9 | 2013-06-13 14:40:17 +0000 | [diff] [blame] | 558 | i::Object* raw_context = *v8::Utils::OpenPersistent(env); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 559 | |
machenbach@chromium.org | f984189 | 2013-11-25 12:01:13 +0000 | [diff] [blame] | 560 | env.Reset(); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 561 | |
| 562 | FileByteSink startup_sink(startup_name.start()); |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 563 | StartupSerializer startup_serializer(isolate, &startup_sink); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 564 | startup_serializer.SerializeStrongReferences(); |
| 565 | |
| 566 | FileByteSink partial_sink(FLAG_testing_serialization_file); |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 567 | PartialSerializer p_ser(isolate, &startup_serializer, &partial_sink); |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 568 | p_ser.Serialize(&raw_context); |
| 569 | startup_serializer.SerializeWeakReferences(); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 570 | |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 571 | partial_sink.WriteSpaceUsed( |
| 572 | p_ser.CurrentAllocationAddress(NEW_SPACE), |
| 573 | p_ser.CurrentAllocationAddress(OLD_POINTER_SPACE), |
| 574 | p_ser.CurrentAllocationAddress(OLD_DATA_SPACE), |
| 575 | p_ser.CurrentAllocationAddress(CODE_SPACE), |
| 576 | p_ser.CurrentAllocationAddress(MAP_SPACE), |
danno@chromium.org | 4172848 | 2013-06-12 22:31:22 +0000 | [diff] [blame] | 577 | p_ser.CurrentAllocationAddress(CELL_SPACE), |
| 578 | p_ser.CurrentAllocationAddress(PROPERTY_CELL_SPACE)); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 579 | |
| 580 | startup_sink.WriteSpaceUsed( |
| 581 | startup_serializer.CurrentAllocationAddress(NEW_SPACE), |
| 582 | startup_serializer.CurrentAllocationAddress(OLD_POINTER_SPACE), |
| 583 | startup_serializer.CurrentAllocationAddress(OLD_DATA_SPACE), |
| 584 | startup_serializer.CurrentAllocationAddress(CODE_SPACE), |
| 585 | startup_serializer.CurrentAllocationAddress(MAP_SPACE), |
danno@chromium.org | 4172848 | 2013-06-12 22:31:22 +0000 | [diff] [blame] | 586 | startup_serializer.CurrentAllocationAddress(CELL_SPACE), |
| 587 | startup_serializer.CurrentAllocationAddress(PROPERTY_CELL_SPACE)); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 588 | startup_name.Dispose(); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 589 | } |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 590 | } |
| 591 | |
| 592 | |
| 593 | DEPENDENT_TEST(ContextDeserialization, ContextSerialization) { |
yangguo@chromium.org | 5a11aaf | 2012-06-20 11:29:00 +0000 | [diff] [blame] | 594 | if (!Snapshot::HaveASnapshotToStartFrom()) { |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 595 | int file_name_length = StrLength(FLAG_testing_serialization_file) + 10; |
| 596 | Vector<char> startup_name = Vector<char>::New(file_name_length + 1); |
bmeurer@chromium.org | 70ec1a2 | 2014-06-16 11:20:10 +0000 | [diff] [blame] | 597 | SNPrintF(startup_name, "%s.startup", FLAG_testing_serialization_file); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 598 | |
machenbach@chromium.org | e3a73ec | 2014-06-10 10:57:45 +0000 | [diff] [blame] | 599 | CHECK(Snapshot::Initialize(startup_name.start())); |
fschneider@chromium.org | e03fb64 | 2010-11-01 12:34:09 +0000 | [diff] [blame] | 600 | startup_name.Dispose(); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 601 | |
| 602 | const char* file_name = FLAG_testing_serialization_file; |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 603 | |
| 604 | int snapshot_size = 0; |
| 605 | byte* snapshot = ReadBytes(file_name, &snapshot_size); |
| 606 | |
machenbach@chromium.org | 528ce02 | 2013-09-23 14:09:36 +0000 | [diff] [blame] | 607 | Isolate* isolate = CcTest::i_isolate(); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 608 | Object* root; |
| 609 | { |
| 610 | SnapshotByteSource source(snapshot, snapshot_size); |
| 611 | Deserializer deserializer(&source); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 612 | ReserveSpaceForSnapshot(&deserializer, file_name); |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 613 | deserializer.DeserializePartial(isolate, &root); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 614 | CHECK(root->IsContext()); |
| 615 | } |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 616 | HandleScope handle_scope(isolate); |
| 617 | Handle<Object> root_handle(root, isolate); |
lrn@chromium.org | d4e9e22 | 2011-08-03 12:01:58 +0000 | [diff] [blame] | 618 | |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 619 | |
| 620 | Object* root2; |
| 621 | { |
| 622 | SnapshotByteSource source(snapshot, snapshot_size); |
| 623 | Deserializer deserializer(&source); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 624 | ReserveSpaceForSnapshot(&deserializer, file_name); |
jkummerow@chromium.org | 3d00d0a | 2013-09-04 13:57:32 +0000 | [diff] [blame] | 625 | deserializer.DeserializePartial(isolate, &root2); |
kmillikin@chromium.org | 5d8f0e6 | 2010-03-24 08:21:20 +0000 | [diff] [blame] | 626 | CHECK(root2->IsContext()); |
| 627 | CHECK(*root_handle != root2); |
| 628 | } |
sgjesse@chromium.org | b302e56 | 2010-02-03 11:26:59 +0000 | [diff] [blame] | 629 | } |
fschneider@chromium.org | 0c20e67 | 2010-01-14 15:28:53 +0000 | [diff] [blame] | 630 | } |
| 631 | |
| 632 | |
ager@chromium.org | 3811b43 | 2009-10-28 14:53:37 +0000 | [diff] [blame] | 633 | TEST(TestThatAlwaysSucceeds) { |
| 634 | } |
| 635 | |
| 636 | |
| 637 | TEST(TestThatAlwaysFails) { |
| 638 | bool ArtificialFailure = false; |
| 639 | CHECK(ArtificialFailure); |
| 640 | } |
| 641 | |
| 642 | |
| 643 | DEPENDENT_TEST(DependentTestThatAlwaysFails, TestThatAlwaysSucceeds) { |
| 644 | bool ArtificialFailure2 = false; |
| 645 | CHECK(ArtificialFailure2); |
| 646 | } |