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8234531: Remove CMS code from CLDG and safepoint cleanup

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Reviewed-by: coleenp, zgu
This commit is contained in:
Erik Österlund 2019-11-25 15:21:44 +00:00
parent b468726bdc
commit 1b3fd96d2a
4 changed files with 4 additions and 75 deletions
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13
src/hotspot/share/runtime/safepoint.cpp
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@ -620,19 +620,6 @@ public:
}
}
if (_subtasks.try_claim_task(SafepointSynchronize::SAFEPOINT_CLEANUP_CLD_PURGE)) {
if (ClassLoaderDataGraph::should_purge_and_reset()) {
// CMS delays purging the CLDG until the beginning of the next safepoint and to
// make sure concurrent sweep is done
const char* name = "purging class loader data graph";
EventSafepointCleanupTask event;
TraceTime timer(name, TRACETIME_LOG(Info, safepoint, cleanup));
ClassLoaderDataGraph::purge();
post_safepoint_cleanup_task_event(event, safepoint_id, name);
}
}
if (_subtasks.try_claim_task(SafepointSynchronize::SAFEPOINT_CLEANUP_SYSTEM_DICTIONARY_RESIZE)) {
if (Dictionary::does_any_dictionary_needs_resizing()) {
const char* name = "resizing system dictionaries";