FreeLoopBodyJobs race condition. #979
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To free data associated with a JIT loopbody, we create a FreeLoopBodyJob. If we can't allocate one of these (OOM), we create one on the stack, and wait for it to be processed. There was a race condition if we processed the job before starting to wait for it... The 'processed' flag avoids this.
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chakrabot
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May 14, 2016
Merge pull request #979 from LouisLaf:stackjob FreeLoopBodyJobs also need a processed flag to avoid race conditions. To free data associated with a JIT loopbody, we create a FreeLoopBodyJob. If we can't allocate one of these (OOM), we create one on the stack, and wait for it to be processed. There was a race condition if we processed the job before starting to wait for it... The 'processed' flag avoids this.
chakrabot
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May 16, 2016
Merge pull request #979 from LouisLaf:stackjob FreeLoopBodyJobs also need a processed flag to avoid race conditions. To free data associated with a JIT loopbody, we create a FreeLoopBodyJob. If we can't allocate one of these (OOM), we create one on the stack, and wait for it to be processed. There was a race condition if we processed the job before starting to wait for it... The 'processed' flag avoids this.
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FreeLoopBodyJobs also need a processed flag to avoid race conditions.
To free data associated with a JIT loopbody, we create a FreeLoopBodyJob. If we can't allocate one of these (OOM), we create one on the stack, and wait for it to be processed.
There was a race condition if we processed the job before starting to wait for it... The 'processed' flag avoids this.