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8166276: Refactor gen_process_roots to allow simpler fix for 8165949

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Co-authored-by: Stefan Johansson <stefan.johansson@oracle.com>
Reviewed-by: mgerdin, stefank
This commit is contained in:
Jesper Wilhelmsson 2015-10-21 15:18:30 +02:00
parent f48e5183cf
commit 9ab6c1b05c
6 changed files with 62 additions and 90 deletions
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24
hotspot/src/share/vm/gc/cms/concurrentMarkSweepGeneration.cpp
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@ -2340,13 +2340,11 @@ void CMSCollector::verify_after_remark_work_1() {
{
StrongRootsScope srs(1);
gch->gen_process_roots(&srs,
GenCollectedHeap::OldGen,
gch->old_process_roots(&srs,
true, // young gen as roots
GenCollectedHeap::ScanningOption(roots_scanning_options()),
should_unload_classes(),
&notOlder,
NULL,
NULL);
}
@ -2414,13 +2412,11 @@ void CMSCollector::verify_after_remark_work_2() {
{
StrongRootsScope srs(1);
gch->gen_process_roots(&srs,
GenCollectedHeap::OldGen,
gch->old_process_roots(&srs,
true, // young gen as roots
GenCollectedHeap::ScanningOption(roots_scanning_options()),
should_unload_classes(),
&notOlder,
NULL,
&cld_closure);
}
@ -2903,13 +2899,11 @@ void CMSCollector::checkpointRootsInitialWork() {
StrongRootsScope srs(1);
gch->gen_process_roots(&srs,
GenCollectedHeap::OldGen,
gch->old_process_roots(&srs,
true, // young gen as roots
GenCollectedHeap::ScanningOption(roots_scanning_options()),
should_unload_classes(),
&notOlder,
NULL,
&cld_closure);
}
}
@ -4290,13 +4284,11 @@ void CMSParInitialMarkTask::work(uint worker_id) {
CLDToOopClosure cld_closure(&par_mri_cl, true);
gch->gen_process_roots(_strong_roots_scope,
GenCollectedHeap::OldGen,
gch->old_process_roots(_strong_roots_scope,
false, // yg was scanned above
GenCollectedHeap::ScanningOption(_collector->CMSCollector::roots_scanning_options()),
_collector->should_unload_classes(),
&par_mri_cl,
NULL,
&cld_closure);
assert(_collector->should_unload_classes()
|| (_collector->CMSCollector::roots_scanning_options() & GenCollectedHeap::SO_AllCodeCache),
@ -4421,13 +4413,11 @@ void CMSParRemarkTask::work(uint worker_id) {
// ---------- remaining roots --------------
_timer.reset();
_timer.start();
gch->gen_process_roots(_strong_roots_scope,
GenCollectedHeap::OldGen,
gch->old_process_roots(_strong_roots_scope,
false, // yg was scanned above
GenCollectedHeap::ScanningOption(_collector->CMSCollector::roots_scanning_options()),
_collector->should_unload_classes(),
&par_mrias_cl,
NULL,
NULL); // The dirty klasses will be handled below
assert(_collector->should_unload_classes()
@ -4970,13 +4960,11 @@ void CMSCollector::do_remark_non_parallel() {
gch->rem_set()->prepare_for_younger_refs_iterate(false); // Not parallel.
StrongRootsScope srs(1);
gch->gen_process_roots(&srs,
GenCollectedHeap::OldGen,
gch->old_process_roots(&srs,
true, // young gen as roots
GenCollectedHeap::ScanningOption(roots_scanning_options()),
should_unload_classes(),
&mrias_cl,
NULL,
NULL); // The dirty klasses will be handled below
assert(should_unload_classes()