src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp

Mon, 12 Aug 2019 18:30:40 +0300

author
apetushkov
date
Mon, 12 Aug 2019 18:30:40 +0300
changeset 9858
b985cbb00e68
parent 6680
78bbf4d43a14
child 6876
710a3c8b516e
permissions
-rw-r--r--

8223147: JFR Backport
8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling
8202835: jfr/event/os/TestSystemProcess.java fails on missing events
Summary: Backport JFR from JDK11. Initial integration
Reviewed-by: neugens

     1 /*
     2  * Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP
    26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP
    28 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
    29 #include "gc_implementation/parallelScavenge/psMarkSweep.hpp"
    30 #include "gc_implementation/parallelScavenge/psParallelCompact.hpp"
    31 #include "gc_implementation/parallelScavenge/psScavenge.hpp"
    33 inline size_t ParallelScavengeHeap::total_invocations()
    34 {
    35   return UseParallelOldGC ? PSParallelCompact::total_invocations() :
    36     PSMarkSweep::total_invocations();
    37 }
    39 inline bool ParallelScavengeHeap::should_alloc_in_eden(const size_t size) const
    40 {
    41   const size_t eden_size = young_gen()->eden_space()->capacity_in_words();
    42   return size < eden_size / 2;
    43 }
    45 inline void ParallelScavengeHeap::invoke_scavenge()
    46 {
    47   PSScavenge::invoke();
    48 }
    50 inline bool ParallelScavengeHeap::is_in_young(oop p) {
    51   // Assumes the the old gen address range is lower than that of the young gen.
    52   const void* loc = (void*) p;
    53   bool result = ((HeapWord*)p) >= young_gen()->reserved().start();
    54   assert(result == young_gen()->is_in_reserved(p),
    55         err_msg("incorrect test - result=%d, p=" PTR_FORMAT, result, p2i((void*)p)));
    56   return result;
    57 }
    58 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PARALLELSCAVENGEHEAP_INLINE_HPP

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