Mercurial > hg > truffle
comparison src/share/vm/runtime/arguments.cpp @ 1610:79107c3a6bd5
6949307: G1: raise a vm error, do not core dump, if target pause time and target interval are inconsistent
Summary: First, change the guarantee to raising a vm error. Second, set the interval dynamically, and based on the pause time target, if it is not set explicitly.
Reviewed-by: ysr, johnc
| author | tonyp |
|---|---|
| date | Fri, 07 May 2010 13:14:41 -0400 |
| parents | e9ff18c4ace7 |
| children | fcbb92a1ab3b c5f1ea9e15e8 |
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| 1594:b9bc732be7c0 | 1610:79107c3a6bd5 |
|---|---|
| 1373 if (ParallelGCThreads == 0) { | 1373 if (ParallelGCThreads == 0) { |
| 1374 FLAG_SET_DEFAULT(ParallelGCThreads, | 1374 FLAG_SET_DEFAULT(ParallelGCThreads, |
| 1375 Abstract_VM_Version::parallel_worker_threads()); | 1375 Abstract_VM_Version::parallel_worker_threads()); |
| 1376 } | 1376 } |
| 1377 no_shared_spaces(); | 1377 no_shared_spaces(); |
| 1378 | |
| 1379 // Set the maximum pause time goal to be a reasonable default. | |
| 1380 if (FLAG_IS_DEFAULT(MaxGCPauseMillis)) { | |
| 1381 FLAG_SET_DEFAULT(MaxGCPauseMillis, 200); | |
| 1382 } | |
| 1383 | 1378 |
| 1384 if (FLAG_IS_DEFAULT(MarkStackSize)) { | 1379 if (FLAG_IS_DEFAULT(MarkStackSize)) { |
| 1385 FLAG_SET_DEFAULT(MarkStackSize, 128 * TASKQUEUE_SIZE); | 1380 FLAG_SET_DEFAULT(MarkStackSize, 128 * TASKQUEUE_SIZE); |
| 1386 } | 1381 } |
| 1387 if (PrintGCDetails && Verbose) { | 1382 if (PrintGCDetails && Verbose) { |