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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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4763 | 4763 |
4764 | 4764 |
4765 // Multithreaded tests of JSON debugger protocol | 4765 // Multithreaded tests of JSON debugger protocol |
4766 | 4766 |
4767 // Support classes | 4767 // Support classes |
4768 | 4768 |
4769 // Provides synchronization between N threads, where N is a template parameter. | 4769 // Provides synchronization between N threads, where N is a template parameter. |
4770 // The Wait() call blocks a thread until it is called for the Nth time, then all | 4770 // The Wait() call blocks a thread until it is called for the Nth time, then all |
4771 // calls return. Each ThreadBarrier object can only be used once. | 4771 // calls return. Each ThreadBarrier object can only be used once. |
4772 template <int N> | 4772 template <int N> |
4773 class ThreadBarrier FINAL { | 4773 class ThreadBarrier final { |
4774 public: | 4774 public: |
4775 ThreadBarrier() : num_blocked_(0) {} | 4775 ThreadBarrier() : num_blocked_(0) {} |
4776 | 4776 |
4777 ~ThreadBarrier() { | 4777 ~ThreadBarrier() { |
4778 LockGuard<Mutex> lock_guard(&mutex_); | 4778 LockGuard<Mutex> lock_guard(&mutex_); |
4779 if (num_blocked_ != 0) { | 4779 if (num_blocked_ != 0) { |
4780 CHECK_EQ(N, num_blocked_); | 4780 CHECK_EQ(N, num_blocked_); |
4781 } | 4781 } |
4782 } | 4782 } |
4783 | 4783 |
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7589 "let y = 2; \n" | 7589 "let y = 2; \n" |
7590 "debugger; \n" | 7590 "debugger; \n" |
7591 "x * y", | 7591 "x * y", |
7592 30); | 7592 30); |
7593 ExpectInt32( | 7593 ExpectInt32( |
7594 "x = 1; y = 2; \n" | 7594 "x = 1; y = 2; \n" |
7595 "debugger;" | 7595 "debugger;" |
7596 "x * y", | 7596 "x * y", |
7597 30); | 7597 30); |
7598 } | 7598 } |
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