/*
* Copyright ( c ) 2021 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*
*/
#include "precompiled.hpp"
#include "gc/g1/g1CollectorState.hpp"
#include "gc/g1/g1GCPauseType.hpp"
G1GCPauseType G1CollectorState::young_gc_pause_type(bool concurrent_operation_is_full_mark) const {
assert(!in_full_gc(), "must be" );
if (in_concurrent_start_gc()) {
assert(!in_young_gc_before_mixed(), "must be" );
return concurrent_operation_is_full_mark ? G1GCPauseType::ConcurrentStartMarkGC :
G1GCPauseType::ConcurrentStartUndoGC;
} else if (in_young_gc_before_mixed()) {
assert(!in_concurrent_start_gc(), "must be" );
return G1GCPauseType::LastYoungGC;
} else if (in_mixed_phase()) {
assert(!in_concurrent_start_gc(), "must be" );
assert(!in_young_gc_before_mixed(), "must be" );
return G1GCPauseType::MixedGC;
} else {
assert(!in_concurrent_start_gc(), "must be" );
assert(!in_young_gc_before_mixed(), "must be" );
return G1GCPauseType::YoungGC;
}
}
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