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comparison src/share/vm/runtime/safepoint.cpp @ 845:df6caf649ff7

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6700789: G1: Enable use of compressed oops with G1 heaps Summary: Modifications to G1 so as to allow the use of compressed oops. Reviewed-by: apetrusenko, coleenp, jmasa, kvn, never, phh, tonyp
author ysr
date Tue, 14 Jul 2009 15:40:39 -0700
parents 7bb995fbd3c0
children 87770dcf831b
comparison
equal deleted inserted replaced
839:bb18957ad21e 845:df6caf649ff7
47 #ifndef SERIALGC 47 #ifndef SERIALGC
48 if (UseConcMarkSweepGC) { 48 if (UseConcMarkSweepGC) {
49 // In the future we should investigate whether CMS can use the 49 // In the future we should investigate whether CMS can use the
50 // more-general mechanism below. DLD (01/05). 50 // more-general mechanism below. DLD (01/05).
51 ConcurrentMarkSweepThread::synchronize(false); 51 ConcurrentMarkSweepThread::synchronize(false);
52 } else { 52 } else if (UseG1GC) {
53 ConcurrentGCThread::safepoint_synchronize(); 53 ConcurrentGCThread::safepoint_synchronize();
54 } 54 }
55 #endif // SERIALGC 55 #endif // SERIALGC
56 56
57 // By getting the Threads_lock, we assure that no threads are about to start or 57 // By getting the Threads_lock, we assure that no threads are about to start or
398 } 398 }
399 #ifndef SERIALGC 399 #ifndef SERIALGC
400 // If there are any concurrent GC threads resume them. 400 // If there are any concurrent GC threads resume them.
401 if (UseConcMarkSweepGC) { 401 if (UseConcMarkSweepGC) {
402 ConcurrentMarkSweepThread::desynchronize(false); 402 ConcurrentMarkSweepThread::desynchronize(false);
403 } else { 403 } else if (UseG1GC) {
404 ConcurrentGCThread::safepoint_desynchronize(); 404 ConcurrentGCThread::safepoint_desynchronize();
405 } 405 }
406 #endif // SERIALGC 406 #endif // SERIALGC
407 } 407 }
408 408