Mercurial > hg > graal-compiler
comparison src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp @ 1520:bb843ebc7c55
6919638: CMS: ExplicitGCInvokesConcurrent misinteracts with gc locker
Summary: GC-locker induced concurrent full gc should be asynchronous; policy now controlled by a separate flag, which defaults to false.
Reviewed-by: jmasa
author | ysr |
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date | Mon, 03 May 2010 20:19:05 -0700 |
parents | 3bfae429e2cf |
children | a8127dc669ba |
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1519:7145628c2fa2 | 1520:bb843ebc7c55 |
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1422 // hip and should be fixed by untying them. | 1422 // hip and should be fixed by untying them. |
1423 } | 1423 } |
1424 | 1424 |
1425 bool CMSCollector::shouldConcurrentCollect() { | 1425 bool CMSCollector::shouldConcurrentCollect() { |
1426 if (_full_gc_requested) { | 1426 if (_full_gc_requested) { |
1427 assert(ExplicitGCInvokesConcurrent, "Unexpected state"); | |
1428 if (Verbose && PrintGCDetails) { | 1427 if (Verbose && PrintGCDetails) { |
1429 gclog_or_tty->print_cr("CMSCollector: collect because of explicit " | 1428 gclog_or_tty->print_cr("CMSCollector: collect because of explicit " |
1430 " gc request"); | 1429 " gc request (or gc_locker)"); |
1431 } | 1430 } |
1432 return true; | 1431 return true; |
1433 } | 1432 } |
1434 | 1433 |
1435 // For debugging purposes, change the type of collection. | 1434 // For debugging purposes, change the type of collection. |