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make/pic.make@a22acf6d7598 (annotated)
make/pic.make
Mon, 21 Jul 2014 10:00:31 +0200
- author
- tschatzl
- date
- Mon, 21 Jul 2014 10:00:31 +0200
- changeset 7018
- a22acf6d7598
- parent 4025
- 0771839a29ab
- child 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
8048112: G1 Full GC needs to support the case when the very first region is not available
Summary: Refactor preparation for compaction during Full GC so that it lazily initializes the first compaction point. This also avoids problems later when the first region may not be committed. Also reviewed by K. Barrett.
Reviewed-by: brutisso
| xlu@663 | 1 | # |
| dlong@3880 | 2 | # Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved. |
| xlu@663 | 3 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| xlu@663 | 4 | # |
| xlu@663 | 5 | # This code is free software; you can redistribute it and/or modify it |
| xlu@663 | 6 | # under the terms of the GNU General Public License version 2 only, as |
| xlu@663 | 7 | # published by the Free Software Foundation. |
| xlu@663 | 8 | # |
| xlu@663 | 9 | # This code is distributed in the hope that it will be useful, but WITHOUT |
| xlu@663 | 10 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| xlu@663 | 11 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| xlu@663 | 12 | # version 2 for more details (a copy is included in the LICENSE file that |
| xlu@663 | 13 | # accompanied this code). |
| xlu@663 | 14 | # |
| xlu@663 | 15 | # You should have received a copy of the GNU General Public License version |
| xlu@663 | 16 | # 2 along with this work; if not, write to the Free Software Foundation, |
| xlu@663 | 17 | # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| xlu@663 | 18 | # |
| trims@1907 | 19 | # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | # or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | # questions. |
| xlu@663 | 22 | # |
| xlu@663 | 23 | # |
| xlu@663 | 24 | |
| xlu@663 | 25 | # A list of object files built without the platform specific PIC flags, e.g. |
| xlu@663 | 26 | # -fPIC on linux. Performance measurements show that by compiling GC related |
| xlu@663 | 27 | # code, we could significantly reduce the GC pause time on 32 bit Linux/Unix |
| xlu@663 | 28 | # platforms. See 6454213 for more details. |
| xlu@663 | 29 | include $(GAMMADIR)/make/scm.make |
| xlu@663 | 30 | |
| xlu@663 | 31 | ifneq ($(OSNAME), windows) |
| xlu@663 | 32 | ifndef LP64 |
| dlong@3880 | 33 | PARTIAL_NONPIC=1 |
| dlong@3880 | 34 | endif |
| jprovino@4025 | 35 | PIC_ARCH = ppc arm |
| dlong@3880 | 36 | ifneq ("$(filter $(PIC_ARCH),$(BUILDARCH))","") |
| dlong@3880 | 37 | PARTIAL_NONPIC=0 |
| dlong@3880 | 38 | endif |
| dlong@3880 | 39 | ifeq ($(PARTIAL_NONPIC),1) |
| xlu@663 | 40 | NONPIC_DIRS = memory oops gc_implementation gc_interface |
| xlu@663 | 41 | NONPIC_DIRS := $(foreach dir,$(NONPIC_DIRS), $(GAMMADIR)/src/share/vm/$(dir)) |
| xlu@663 | 42 | # Look for source files under NONPIC_DIRS |
| xlu@663 | 43 | NONPIC_FILES := $(foreach dir,$(NONPIC_DIRS),\ |
| xlu@663 | 44 | $(shell find $(dir) \( $(SCM_DIRS) \) -prune -o \ |
| xlu@663 | 45 | -name '*.cpp' -print)) |
| xlu@663 | 46 | NONPIC_OBJ_FILES := $(notdir $(subst .cpp,.o,$(NONPIC_FILES))) |
| xlu@663 | 47 | endif |
| xlu@663 | 48 | endif |
