view make/pic.make @ 3830:f44782f04dd4

7039627: G1: avoid BOT updates for survivor allocations and dirty survivor regions incrementally Summary: Refactor the allocation code during GC to use the G1AllocRegion abstraction. Use separate subclasses of G1AllocRegion for survivor and old regions. Avoid BOT updates and dirty survivor cards incrementally for the former. Reviewed-by: brutisso, johnc, ysr
author tonyp
date Fri, 12 Aug 2011 11:31:06 -0400
parents c18cbe5936b8
children 06320b1578cb
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#
# Copyright (c) 2006, 2007, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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# 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.
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# This code is distributed in the hope that it will be useful, but WITHOUT
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#

# A list of object files built without the platform specific PIC flags, e.g.
# -fPIC on linux. Performance measurements show that by compiling GC related 
# code, we could significantly reduce the GC pause time on 32 bit Linux/Unix
# platforms. See 6454213 for more details.
include $(GAMMADIR)/make/scm.make

ifneq ($(OSNAME), windows)
  ifndef LP64
    NONPIC_DIRS  = memory oops gc_implementation gc_interface 
    NONPIC_DIRS  := $(foreach dir,$(NONPIC_DIRS), $(GAMMADIR)/src/share/vm/$(dir))
    # Look for source files under NONPIC_DIRS
    NONPIC_FILES := $(foreach dir,$(NONPIC_DIRS),\
                      $(shell find $(dir) \( $(SCM_DIRS) \) -prune -o \
		      -name '*.cpp' -print))
    NONPIC_OBJ_FILES := $(notdir $(subst .cpp,.o,$(NONPIC_FILES)))
  endif
endif