6743900: frequency based block layout
Summary: post-register allocation pass that drives block layout by edge frequencies
Reviewed-by: never, kvn
#
# Copyright 2001-2007 Sun Microsystems, Inc. All Rights Reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# 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. Sun designates this
# particular file as subject to the "Classpath" exception as provided
# by Sun in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
# CA 95054 USA or visit www.sun.com if you need additional information or
# have any questions.
#
################################################################
# HOTSPOT TARGETS
################################################################
# All the output from a hotspot build should be re-located to the
# build output area.
#
HOTSPOT_OUTPUTDIR = $(HOTSPOT_DIR)/outputdir
# HOTSPOT_EXPORT_PATH points to a dir that contains files
# that are needed in an SDK build, in the same relative positions as
# these files are in an SDK image.
# The SDK java/redist/Makefile will copy files from HOTSPOT_EXPORT_PATH
# into the SDK being built.
# This is the export path supplied to the hotspot makefiles.
#
HOTSPOT_EXPORT_PATH = $(HOTSPOT_DIR)/import
# Default targets
HOTSPOT = hotspot-sanity hotspot-build
hotspot:: $(HOTSPOT)
# Hotspot clobber removes the output directory and exported files
hotspot-clobber::
$(RM) -r $(HOTSPOT_OUTPUTDIR)
$(RM) -r $(HOTSPOT_EXPORT_PATH)
hotspot-sanity::
@$(MKDIR) -p $(HOTSPOT_OUTPUTDIR)
@$(MKDIR) -p $(HOTSPOT_EXPORT_PATH)
@$(ECHO) "Hotspot Settings: \n" \
" HOTSPOT_BUILD_JOBS = $(HOTSPOT_BUILD_JOBS) \n" \
" HOTSPOT_OUTPUTDIR = $(HOTSPOT_OUTPUTDIR) \n" \
" HOTSPOT_EXPORT_PATH = $(HOTSPOT_EXPORT_PATH) \n" \
"\n" >> $(MESSAGE_FILE)
#
# Basic hotspot build and export of it's files
#
HOTSPOT_TARGET = all_product
ifeq ($(DEBUG_NAME), debug)
HOTSPOT_TARGET = all_debug
endif
ifeq ($(DEBUG_NAME), fastdebug)
HOTSPOT_TARGET = all_fastdebug
endif
HOTSPOT_BUILD_ARGUMENTS += $(COMMON_BUILD_ARGUMENTS)
HOTSPOT_BUILD_ARGUMENTS += ALT_OUTPUTDIR=$(HOTSPOT_OUTPUTDIR)
HOTSPOT_BUILD_ARGUMENTS += ALT_EXPORT_PATH=$(HOTSPOT_EXPORT_PATH)
# Why do these need to be passed in? Because of windows nmake? and MAKEFLAGS=?
# Or is there something wrong with hotspot/make/Makefile?
HOTSPOT_BUILD_ARGUMENTS += ALT_SLASH_JAVA=$(SLASH_JAVA)
HOTSPOT_BUILD_ARGUMENTS += ALT_BOOTDIR=$(BOOTDIR)
ifeq ($(BUILD_LANGTOOLS), true)
HOTSPOT_BUILD_ARGUMENTS += ALT_LANGTOOLS_DIST=$(ABS_LANGTOOLS_DIST)
endif
hotspot-build::
$(MKDIR) -p $(HOTSPOT_OUTPUTDIR)
$(MKDIR) -p $(HOTSPOT_EXPORT_PATH)
$(CD) $(HOTSPOT_TOPDIR)/make && \
$(MAKE) $(HOTSPOT_BUILD_ARGUMENTS) $(HOTSPOT_TARGET)
#####################
# .PHONY
#####################
.PHONY: hotspot-build hotspot-clobber hotspot-sanity