Mon, 20 Sep 2010 14:38:38 -0700
6984287: Regularize how GC parallel workers are specified.
Summary: Associate number of GC workers with the workgang as opposed to the task.
Reviewed-by: johnc, ysr
1 #
2 # Copyright (c) 2006, 2007, 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.
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19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 #
23 #
25 # A list of object files built without the platform specific PIC flags, e.g.
26 # -fPIC on linux. Performance measurements show that by compiling GC related
27 # code, we could significantly reduce the GC pause time on 32 bit Linux/Unix
28 # platforms. See 6454213 for more details.
29 include $(GAMMADIR)/make/scm.make
31 ifneq ($(OSNAME), windows)
32 ifndef LP64
33 NONPIC_DIRS = memory oops gc_implementation gc_interface
34 NONPIC_DIRS := $(foreach dir,$(NONPIC_DIRS), $(GAMMADIR)/src/share/vm/$(dir))
35 # Look for source files under NONPIC_DIRS
36 NONPIC_FILES := $(foreach dir,$(NONPIC_DIRS),\
37 $(shell find $(dir) \( $(SCM_DIRS) \) -prune -o \
38 -name '*.cpp' -print))
39 NONPIC_OBJ_FILES := $(notdir $(subst .cpp,.o,$(NONPIC_FILES)))
40 endif
41 endif