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62 virtual void cancel() = 0; |
62 virtual void cancel() = 0; |
63 |
63 |
64 // Helpers |
64 // Helpers |
65 /** |
65 /** |
66 * Returns milliseconds from EPOCH. |
66 * Returns milliseconds from EPOCH. |
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67 * This can be overridden with the platform specific implementation. Use case for |
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68 * overriding is that in some platforms gettimeofday implementation can't handle |
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69 * correctly times after 2038. |
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70 * @param[in] - |
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71 * @return - milliseconds from EPOCH in success, -1 if fails |
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72 */ |
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73 virtual long long getPlatformCurrentJavaTime() |
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74 { |
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75 return -1LL; |
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76 } |
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77 |
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78 /** |
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79 * Returns milliseconds from EPOCH. |
67 * @param[in] - |
80 * @param[in] - |
68 * @return - milliseconds from EPOCH in success, -1 if fails |
81 * @return - milliseconds from EPOCH in success, -1 if fails |
69 */ |
82 */ |
70 virtual long long getCurrentJavaTime() |
83 virtual long long getCurrentJavaTime() |
71 { |
84 { |
72 timeval tim; |
85 timeval tim; |
73 int err = gettimeofday(&tim, NULL); |
86 int err = gettimeofday(&tim, NULL); |
74 if (-1 == err) |
87 if (-1 == err) |
75 { |
88 { |
76 return -1LL; |
89 WLOG(EJavaCaptain, "getCurrentJavaTime: gettimeofday returned -1"); |
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90 return getPlatformCurrentJavaTime(); |
77 } |
91 } |
78 |
92 |
79 return (tim.tv_sec * 1000LL) + |
93 return (tim.tv_sec * 1000LL) + |
80 (tim.tv_usec / 1000LL); |
94 (tim.tv_usec / 1000LL); |
81 } |
95 } |