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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1404 Isolate* isolate_; | 1404 Isolate* isolate_; |
1405 Handle<Context> context_; | 1405 Handle<Context> context_; |
1406 SaveContext* prev_; | 1406 SaveContext* prev_; |
1407 Address c_entry_fp_; | 1407 Address c_entry_fp_; |
1408 }; | 1408 }; |
1409 | 1409 |
1410 | 1410 |
1411 class AssertNoContextChange BASE_EMBEDDED { | 1411 class AssertNoContextChange BASE_EMBEDDED { |
1412 #ifdef DEBUG | 1412 #ifdef DEBUG |
1413 public: | 1413 public: |
1414 AssertNoContextChange() | 1414 explicit AssertNoContextChange(Isolate* isolate) |
1415 : isolate_(Isolate::Current()), | 1415 : isolate_(isolate), |
1416 context_(isolate_->context()) { } | 1416 context_(isolate->context(), isolate) { } |
1417 ~AssertNoContextChange() { | 1417 ~AssertNoContextChange() { |
1418 ASSERT(isolate_->context() == *context_); | 1418 ASSERT(isolate_->context() == *context_); |
1419 } | 1419 } |
1420 | 1420 |
1421 private: | 1421 private: |
1422 Isolate* isolate_; | 1422 Isolate* isolate_; |
1423 Handle<Context> context_; | 1423 Handle<Context> context_; |
1424 #else | 1424 #else |
1425 public: | 1425 public: |
1426 AssertNoContextChange() { } | 1426 explicit AssertNoContextChange(Isolate* isolate) { } |
1427 #endif | 1427 #endif |
1428 }; | 1428 }; |
1429 | 1429 |
1430 | |
1431 // TODO(mstarzinger): Depracate as soon as everything is handlified. | |
1432 class AssertNoContextChangeWithHandleScope BASE_EMBEDDED { | |
1433 #ifdef DEBUG | |
1434 public: | |
1435 AssertNoContextChangeWithHandleScope() : | |
1436 isolate_(Isolate::Current()), | |
1437 scope_(isolate_), | |
1438 context_(isolate_->context(), isolate_) { | |
1439 } | |
1440 | |
1441 ~AssertNoContextChangeWithHandleScope() { | |
1442 ASSERT(isolate_->context() == *context_); | |
1443 } | |
1444 | |
1445 private: | |
1446 Isolate* isolate_; | |
1447 HandleScope scope_; | |
1448 Handle<Context> context_; | |
1449 #else | |
1450 public: | |
1451 AssertNoContextChangeWithHandleScope() { } | |
1452 #endif | |
1453 }; | |
1454 | |
1455 | 1430 |
1456 class ExecutionAccess BASE_EMBEDDED { | 1431 class ExecutionAccess BASE_EMBEDDED { |
1457 public: | 1432 public: |
1458 explicit ExecutionAccess(Isolate* isolate) : isolate_(isolate) { | 1433 explicit ExecutionAccess(Isolate* isolate) : isolate_(isolate) { |
1459 Lock(isolate); | 1434 Lock(isolate); |
1460 } | 1435 } |
1461 ~ExecutionAccess() { Unlock(isolate_); } | 1436 ~ExecutionAccess() { Unlock(isolate_); } |
1462 | 1437 |
1463 static void Lock(Isolate* isolate) { isolate->break_access()->Lock(); } | 1438 static void Lock(Isolate* isolate) { isolate->break_access()->Lock(); } |
1464 static void Unlock(Isolate* isolate) { isolate->break_access()->Unlock(); } | 1439 static void Unlock(Isolate* isolate) { isolate->break_access()->Unlock(); } |
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1516 | 1491 |
1517 // Mark the native context with out of memory. | 1492 // Mark the native context with out of memory. |
1518 inline void Context::mark_out_of_memory() { | 1493 inline void Context::mark_out_of_memory() { |
1519 native_context()->set_out_of_memory(GetIsolate()->heap()->true_value()); | 1494 native_context()->set_out_of_memory(GetIsolate()->heap()->true_value()); |
1520 } | 1495 } |
1521 | 1496 |
1522 | 1497 |
1523 } } // namespace v8::internal | 1498 } } // namespace v8::internal |
1524 | 1499 |
1525 #endif // V8_ISOLATE_H_ | 1500 #endif // V8_ISOLATE_H_ |
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