118 static bool cms_thread_wants_cms_token() { |
118 static bool cms_thread_wants_cms_token() { |
119 return CMS_flag_is_set(CMS_cms_wants_token); |
119 return CMS_flag_is_set(CMS_cms_wants_token); |
120 } |
120 } |
121 |
121 |
122 // Wait on CMS lock until the next synchronous GC |
122 // Wait on CMS lock until the next synchronous GC |
123 // or given timeout, whichever is earlier. |
123 // or given timeout, whichever is earlier. A timeout value |
124 void wait_on_cms_lock(long t); // milliseconds |
124 // of 0 indicates that there is no upper bound on the wait time. |
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125 // A concurrent full gc request terminates the wait. |
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126 void wait_on_cms_lock(long t_millis); |
125 |
127 |
126 // The CMS thread will yield during the work portion of its cycle |
128 // The CMS thread will yield during the work portion of its cycle |
127 // only when requested to. Both synchronous and asychronous requests |
129 // only when requested to. Both synchronous and asychronous requests |
128 // are provided: |
130 // are provided: |
129 // (1) A synchronous request is used for young gen collections and |
131 // (1) A synchronous request is used for young gen collections and |