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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "platform/globals.h" | 5 #include "platform/globals.h" |
6 #if defined(TARGET_OS_LINUX) | 6 #if defined(TARGET_OS_LINUX) |
7 | 7 |
8 #include "bin/thread.h" | 8 #include "bin/thread.h" |
9 #include "bin/thread_linux.h" | 9 #include "bin/thread_linux.h" |
10 | 10 |
11 #include <errno.h> // NOLINT | 11 #include <errno.h> // NOLINT |
12 #include <sys/resource.h> // NOLINT | 12 #include <sys/resource.h> // NOLINT |
13 #include <sys/time.h> // NOLINT | 13 #include <sys/time.h> // NOLINT |
14 | 14 |
15 #include "platform/assert.h" | 15 #include "platform/assert.h" |
16 #include "platform/utils.h" | 16 #include "platform/utils.h" |
17 | 17 |
18 namespace dart { | 18 namespace dart { |
19 namespace bin { | 19 namespace bin { |
20 | 20 |
21 #define VALIDATE_PTHREAD_RESULT(result) \ | 21 #define VALIDATE_PTHREAD_RESULT(result) \ |
22 if (result != 0) { \ | 22 if (result != 0) { \ |
23 const int kBufferSize = 1024; \ | 23 const int kBufferSize = 1024; \ |
24 char error_buf[kBufferSize]; \ | 24 char error_buf[kBufferSize]; \ |
25 FATAL2("pthread error: %d (%s)", result, \ | 25 FATAL2("pthread error: %d (%s)", result, \ |
26 Utils::StrError(result, error_buf, kBufferSize)); \ | 26 Utils::StrError(result, error_buf, kBufferSize)); \ |
27 } | 27 } |
28 | 28 |
29 | 29 |
30 #ifdef DEBUG | 30 #ifdef DEBUG |
31 #define RETURN_ON_PTHREAD_FAILURE(result) \ | 31 #define RETURN_ON_PTHREAD_FAILURE(result) \ |
32 if (result != 0) { \ | 32 if (result != 0) { \ |
33 const int kBufferSize = 1024; \ | 33 const int kBufferSize = 1024; \ |
34 char error_buf[kBufferSize]; \ | 34 char error_buf[kBufferSize]; \ |
35 fprintf(stderr, "%s:%d: pthread error: %d (%s)\n", \ | 35 fprintf(stderr, "%s:%d: pthread error: %d (%s)\n", __FILE__, __LINE__, \ |
36 __FILE__, __LINE__, result, \ | 36 result, Utils::StrError(result, error_buf, kBufferSize)); \ |
37 Utils::StrError(result, error_buf, kBufferSize)); \ | 37 return result; \ |
38 return result; \ | |
39 } | 38 } |
40 #else | 39 #else |
41 #define RETURN_ON_PTHREAD_FAILURE(result) \ | 40 #define RETURN_ON_PTHREAD_FAILURE(result) \ |
42 if (result != 0) { \ | 41 if (result != 0) { \ |
43 return result; \ | 42 return result; \ |
44 } | 43 } |
45 #endif | 44 #endif |
46 | 45 |
47 | 46 |
48 static void ComputeTimeSpecMicros(struct timespec* ts, int64_t micros) { | 47 static void ComputeTimeSpecMicros(struct timespec* ts, int64_t micros) { |
49 int64_t secs = micros / kMicrosecondsPerSecond; | 48 int64_t secs = micros / kMicrosecondsPerSecond; |
50 int64_t nanos = | 49 int64_t nanos = |
51 (micros - (secs * kMicrosecondsPerSecond)) * kNanosecondsPerMicrosecond; | 50 (micros - (secs * kMicrosecondsPerSecond)) * kNanosecondsPerMicrosecond; |
52 int result = clock_gettime(CLOCK_MONOTONIC, ts); | 51 int result = clock_gettime(CLOCK_MONOTONIC, ts); |
53 ASSERT(result == 0); | 52 ASSERT(result == 0); |
54 ts->tv_sec += secs; | 53 ts->tv_sec += secs; |
55 ts->tv_nsec += nanos; | 54 ts->tv_nsec += nanos; |
56 if (ts->tv_nsec >= kNanosecondsPerSecond) { | 55 if (ts->tv_nsec >= kNanosecondsPerSecond) { |
57 ts->tv_sec += 1; | 56 ts->tv_sec += 1; |
58 ts->tv_nsec -= kNanosecondsPerSecond; | 57 ts->tv_nsec -= kNanosecondsPerSecond; |
59 } | 58 } |
60 } | 59 } |
61 | 60 |
62 | 61 |
63 class ThreadStartData { | 62 class ThreadStartData { |
64 public: | 63 public: |
65 ThreadStartData(Thread::ThreadStartFunction function, | 64 ThreadStartData(Thread::ThreadStartFunction function, uword parameter) |
66 uword parameter) | |
67 : function_(function), parameter_(parameter) {} | 65 : function_(function), parameter_(parameter) {} |
68 | 66 |
69 Thread::ThreadStartFunction function() const { return function_; } | 67 Thread::ThreadStartFunction function() const { return function_; } |
70 uword parameter() const { return parameter_; } | 68 uword parameter() const { return parameter_; } |
71 | 69 |
72 private: | 70 private: |
73 Thread::ThreadStartFunction function_; | 71 Thread::ThreadStartFunction function_; |
74 uword parameter_; | 72 uword parameter_; |
75 | 73 |
76 DISALLOW_COPY_AND_ASSIGN(ThreadStartData); | 74 DISALLOW_COPY_AND_ASSIGN(ThreadStartData); |
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328 void Monitor::NotifyAll() { | 326 void Monitor::NotifyAll() { |
329 // TODO(iposva): Do we need to track lock owners? | 327 // TODO(iposva): Do we need to track lock owners? |
330 int result = pthread_cond_broadcast(data_.cond()); | 328 int result = pthread_cond_broadcast(data_.cond()); |
331 VALIDATE_PTHREAD_RESULT(result); | 329 VALIDATE_PTHREAD_RESULT(result); |
332 } | 330 } |
333 | 331 |
334 } // namespace bin | 332 } // namespace bin |
335 } // namespace dart | 333 } // namespace dart |
336 | 334 |
337 #endif // defined(TARGET_OS_LINUX) | 335 #endif // defined(TARGET_OS_LINUX) |
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