jdk-sandbox: hotspot/src/share/vm/gc/g1/heapRegionType.cpp@fec48bf5a827 (annotated)

26696 623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	1	/*
30764 fec48bf5a827 8079792: GC directory structure cleanup pliden parents: 26846 diff changeset	2	* Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
26696 623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	4	*
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	7	* published by the Free Software Foundation.
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	8	*
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	13	* accompanied this code).
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	14	*
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	18	*
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	20	* or visit www.oracle.com if you need additional information or have any
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	21	* questions.
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	22	*
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	23	*/
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	24
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	25	#include "precompiled.hpp"
30764 fec48bf5a827 8079792: GC directory structure cleanup pliden parents: 26846 diff changeset	26	#include "gc/g1/heapRegionType.hpp"
26696 623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	27
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	28	bool HeapRegionType::is_valid(Tag tag) {
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	29	switch (tag) {
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	30	case FreeTag:
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	31	case EdenTag:
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	32	case SurvTag:
26846 7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	33	case StartsHumongousTag:
7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	34	case ContinuesHumongousTag:
26696 623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	35	case OldTag:
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	36	return true;
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	37	}
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	38	return false;
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	39	}
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	40
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	41	const char* HeapRegionType::get_str() const {
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	42	hrt_assert_is_valid(_tag);
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	43	switch (_tag) {
26846 7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	44	case FreeTag: return "FREE";
7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	45	case EdenTag: return "EDEN";
7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	46	case SurvTag: return "SURV";
7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	47	case StartsHumongousTag: return "HUMS";
7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	48	case ContinuesHumongousTag: return "HUMC";
7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	49	case OldTag: return "OLD";
26696 623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	50	}
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	51	ShouldNotReachHere();
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	52	// keep some compilers happy
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	53	return NULL;
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	54	}
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	55
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	56	const char* HeapRegionType::get_short_str() const {
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	57	hrt_assert_is_valid(_tag);
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	58	switch (_tag) {
26846 7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	59	case FreeTag: return "F";
7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	60	case EdenTag: return "E";
7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	61	case SurvTag: return "S";
7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	62	case StartsHumongousTag: return "HS";
7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	63	case ContinuesHumongousTag: return "HC";
7d4376f8560e 8058495: G1: normalize names for isHumongous() and friends tonyp parents: 26696 diff changeset	64	case OldTag: return "O";
26696 623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	65	}
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	66	ShouldNotReachHere();
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	67	// keep some compilers happy
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	68	return NULL;
623a25e6c686 8057768: Make heap region region type in G1 HeapRegion explicit tonyp parents: diff changeset	69	}

author	pliden
	Wed, 13 May 2015 15:16:06 +0200
changeset 30764	fec48bf5a827
parent 26846	hotspot/src/share/vm/gc_implementation/g1/heapRegionType.cpp@7d4376f8560e
child 31346	a70d45c06136
permissions	-rw-r--r--