common/makefiles/MakeBase.gmk
author brutisso
Tue, 30 Oct 2012 20:26:44 +0100
changeset 14292 7ee97c6fd7f1
parent 13697 5262b00bc10c
child 14111 2a82ecb35fc7
permissions -rw-r--r--
8001564: The load balancing function steal_1_random in taskqueue is not random Summary: Removes the two unused functions GenericTaskQueueSet::steal_1_random and GenericTaskQueueSet::steal_best_of_all Reviewed-by: brutisso, stefank Contributed-by: erik.x.helin@oracle.com
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#
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# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.  Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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################################################################
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#
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# Check that GNU make and cygwin are recent enough.
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# Setup common utility functions.
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#
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################################################################
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ifndef _MAKEBASE_GMK
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_MAKEBASE_GMK := 1
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ifeq (,$(findstring 3.81,$(MAKE_VERSION)))
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    ifeq (,$(findstring 3.82,$(MAKE_VERSION)))
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        $(error This version of GNU Make is too low ($(MAKE_VERSION)). Please upgrade to 3.81 or newer.)
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    endif
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endif
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ifneq (,$(CYGPATH))
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    # Cygwin styff, if needed but most is going to be
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    # done in configure!
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    ifeq (yes,$(CHECK_FOR_VCINSTALLDIR))
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        ifeq (,$(VCINSTALLDIR)) 
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            $(info Could not find compiler paths!)
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            $(info You probably configured the build from within a)
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            $(info VS command prompt, but you are not using such a)
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            $(info prompt right now.)
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            $(info If you instead run configure from a plain cygwin shell, it)
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            $(info will attempt to setup VS for you! Please try that.)
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            $(error Giving up for now.)
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        endif
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    endif
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endif
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# The build times report is turned off by setting REPORT_BUILD_TIMES to nothing.
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# This is necessary for the target clean which will erase the
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# directories where the buildtimes are stored.
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REPORT_BUILD_TIMES=1
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# Store the build times in this directory.
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BUILDTIMESDIR=$(OUTPUT_ROOT)/tmp/buildtimes
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# Record starting time for build of a sub repository.
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define RecordStartTime
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$(MKDIR) -p $(BUILDTIMESDIR)
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$(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_start_$1
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$(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_start_$1_human_readable
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endef
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# Indicate that we started to build a sub repository and record starting time. 
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define MakeStart
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$(call RecordStartTime,$1)
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$(BUILD_LOG_WRAPPER) $(PRINTF) "\n\n%s\n%s\n##### %-60.60s #####\n%s\n\n" \
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"########################################################################" \
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"########################################################################" \
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"Entering $1 for target(s) $2" \
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"########################################################################"
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endef
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# Record ending time and calculate the difference and store it in a
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# easy to read format. Handles builds that cross midnight. Expects
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# that a build will never take 24 hours or more. 
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define RecordEndTime
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$(DATE) '+%Y %m %d %H %M %S' | $(NAWK) '{ print $$1,$$2,$$3,$$4,$$5,$$6,($$4*3600+$$5*60+$$6) }' > $(BUILDTIMESDIR)/build_time_end_$1
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$(DATE) '+%Y-%m-%d %H:%M:%S' > $(BUILDTIMESDIR)/build_time_end_$1_human_readable
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$(ECHO) `$(CAT) $(BUILDTIMESDIR)/build_time_start_$1` `$(CAT) $(BUILDTIMESDIR)/build_time_end_$1` $1 | \
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  $(NAWK) '{ F=$$7; T=$$14; if (F > T) { T+=3600*24 }; D=T-F; H=int(D/3600); \
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             M=int((D-H*3600)/60); S=D-H*3600-M*60; printf("%02d:%02d:%02d %s\n",H,M,S,$$15); }' \
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  > $(BUILDTIMESDIR)/build_time_diff_$1
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endef
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# Check if the current target is the final target, as specified by
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# the user on the command line. If so, call PrintEndMessage.
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define CheckIfFinished
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$(if $(filter $@,$(MAKECMDGOALS)),$(call PrintEndMessage))
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# If no taget is given, "all" is default. Check for that, too.
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# At most one of the tests can be true.
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$(if $(MAKECMDGOALS),,$(if $(filter $@,all),$(call PrintEndMessage)))
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endef
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# Indicate that we are done.
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# Record ending time and print out the total time it took to build.
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define MakeFinish 
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$(if $(REPORT_BUILD_TIMES),$(call RecordEndTime,$1),) 
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$(BUILD_LOG_WRAPPER) $(PRINTF) "%s\n##### %-60.60s #####\n%s\n##### %-60.60s #####\n%s\n\n" \
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"########################################################################" \
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"Leaving $1 for target(s) $2" \
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"########################################################################" \
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$(if $(REPORT_BUILD_TIMES),"Build time `$(CAT) $(BUILDTIMESDIR)/build_time_diff_$1` for target(s) $2","") \
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"########################################################################"
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$(call CheckIfFinished)
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endef
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# Find all build_time_* files and print their contents in a list sorted
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# on the name of the sub repository.
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define ReportBuildTimes
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$(BUILD_LOG_WRAPPER) $(PRINTF) -- "-- Build times ----------\nTarget %s\nStart %s\nEnd   %s\n%s\n%s\n-------------------------\n" \
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"$1" \
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"`$(CAT) $(BUILDTIMESDIR)/build_time_start_TOTAL_human_readable`" \
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"`$(CAT) $(BUILDTIMESDIR)/build_time_end_TOTAL_human_readable`" \
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"`$(LS) $(BUILDTIMESDIR)/build_time_diff_* | $(GREP) -v _TOTAL | $(XARGS) $(CAT) | $(SORT) -k 2`" \
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"`$(CAT) $(BUILDTIMESDIR)/build_time_diff_TOTAL`"
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endef
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define ResetTimers
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$$(shell $(MKDIR) -p $(BUILDTIMESDIR) &&  $(RM) $(BUILDTIMESDIR)/build_time_*)
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endef
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define StartTimer
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	$(call RecordStartTime,TOTAL)
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endef
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define StopTimer
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	$(if $(REPORT_BUILD_TIMES),$(call RecordEndTime,TOTAL) && $(call ReportBuildTimes,$1),)
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endef
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# Hook to be called as the very first thing when running a normal build
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define AtRootMakeStart
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	$(if $(findstring --jobserver,$(MAKEFLAGS)), $(error make -j is not supported, use make JOBS=n))
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	$(call PrintStartMessage)
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	$(call StartTimer)
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endef
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# Hook to be called as the very last thing for targets that are "top level" targets
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define AtRootMakeEnd
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	$(call StopTimer)
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	$(call CheckIfFinished)
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endef
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# If the variable that you want to send to stdout for piping into a file or otherwise,
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# is potentially long, for example the a list of file paths, eg a list of all package directories.
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# Then you need to use ListPathsSafely, which optimistically splits the output into several shell
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# calls as well as use compression on recurrent file paths segments, to get around the potential
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# command line length problem that exists in cygwin and other shells.
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compress_pre:=$(strip $(shell cat $(SRC_ROOT)/common/makefiles/compress.pre))
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compress_post:=$(strip $(shell cat $(SRC_ROOT)/common/makefiles/compress.post))
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compress_paths=$(compress_pre)\
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$(subst $(SRC_ROOT),X97,\
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$(subst $(OUTPUT_ROOT),X98,\
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$(subst X,X00,\
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$(subst $(SPACE),\n,$(strip $1)))))\
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$(compress_post)
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decompress_paths=sed -f $(SRC_ROOT)/common/makefiles/uncompress.sed -e 's|X99|\\n|g' \
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		     -e 's|X98|$(OUTPUT_ROOT)|g' -e 's|X97|$(SRC_ROOT)|g' \
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		     -e 's|X00|X|g' | tr '\n' '$2'
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define ListPathsSafely_If
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    $(if $(word $3,$($1)),$(eval $1_LPS$3:=$(call compress_paths,$(wordlist $3,$4,$($1)))))
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endef
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define ListPathsSafely_Printf
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    $(if $(strip $($1_LPS$4)),printf -- "$(strip $($1_LPS$4))\n" | $(decompress_paths) $3)
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endef
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# Receipt example:
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#    rm -f thepaths
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#    $(call ListPathsSafely,THEPATHS,\n, >> thepaths)
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#    The \n argument means translate spaces into \n
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#    if instead , , (a space) is supplied, then spaces remain spaces.
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define ListPathsSafely
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    $(if $(word 10001,$($1)),$(error Cannot list safely more than 10000 paths. $1 has $(words $($1)) paths!))
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    $(call ListPathsSafely_If,$1,$2,1,250)
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    $(call ListPathsSafely_If,$1,$2,251,500)
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    $(call ListPathsSafely_If,$1,$2,501,750)
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    $(call ListPathsSafely_If,$1,$2,751,1000)
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    $(call ListPathsSafely_If,$1,$2,1001,1250)
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    $(call ListPathsSafely_If,$1,$2,1251,1500)
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    $(call ListPathsSafely_If,$1,$2,1501,1750)
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    $(call ListPathsSafely_If,$1,$2,1751,2000)
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    $(call ListPathsSafely_If,$1,$2,2001,2250)
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    $(call ListPathsSafely_If,$1,$2,2251,2500)
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    $(call ListPathsSafely_If,$1,$2,2501,2750)
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    $(call ListPathsSafely_If,$1,$2,2751,3000)
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    $(call ListPathsSafely_If,$1,$2,3001,3250)
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    $(call ListPathsSafely_If,$1,$2,3251,3500)
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    $(call ListPathsSafely_If,$1,$2,3501,3750)
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    $(call ListPathsSafely_If,$1,$2,3751,4000)
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    $(call ListPathsSafely_If,$1,$2,4001,4250)
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    $(call ListPathsSafely_If,$1,$2,4251,4500)
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    $(call ListPathsSafely_If,$1,$2,4501,4750)
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    $(call ListPathsSafely_If,$1,$2,4751,5000)
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    $(call ListPathsSafely_If,$1,$2,5001,5250)
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    $(call ListPathsSafely_If,$1,$2,5251,5500)
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    $(call ListPathsSafely_If,$1,$2,5501,5750)
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    $(call ListPathsSafely_If,$1,$2,5751,6000)
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    $(call ListPathsSafely_If,$1,$2,6001,6250)
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    $(call ListPathsSafely_If,$1,$2,6251,6500)
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    $(call ListPathsSafely_If,$1,$2,6501,6750)
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    $(call ListPathsSafely_If,$1,$2,6751,7000)
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    $(call ListPathsSafely_If,$1,$2,7001,7250)
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    $(call ListPathsSafely_If,$1,$2,7251,7500)
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    $(call ListPathsSafely_If,$1,$2,7501,7750)
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    $(call ListPathsSafely_If,$1,$2,7751,8000)
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    $(call ListPathsSafely_If,$1,$2,8001,8250)
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    $(call ListPathsSafely_If,$1,$2,8251,8500)
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    $(call ListPathsSafely_If,$1,$2,8501,8750)
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    $(call ListPathsSafely_If,$1,$2,8751,9000)
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    $(call ListPathsSafely_If,$1,$2,9001,9250)
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    $(call ListPathsSafely_If,$1,$2,9251,9500)
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    $(call ListPathsSafely_If,$1,$2,9501,9750)
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    $(call ListPathsSafely_If,$1,$2,9751,10000)
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    $(call ListPathsSafely_Printf,$1,$2,$3,1)
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    $(call ListPathsSafely_Printf,$1,$2,$3,251)
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    $(call ListPathsSafely_Printf,$1,$2,$3,501)
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    $(call ListPathsSafely_Printf,$1,$2,$3,751)
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    $(call ListPathsSafely_Printf,$1,$2,$3,1001)
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    $(call ListPathsSafely_Printf,$1,$2,$3,1251)
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    $(call ListPathsSafely_Printf,$1,$2,$3,1501)
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    $(call ListPathsSafely_Printf,$1,$2,$3,1751)
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    $(call ListPathsSafely_Printf,$1,$2,$3,2001)
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    $(call ListPathsSafely_Printf,$1,$2,$3,2251)
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    $(call ListPathsSafely_Printf,$1,$2,$3,2501)
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    $(call ListPathsSafely_Printf,$1,$2,$3,2751)
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    $(call ListPathsSafely_Printf,$1,$2,$3,3001)
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    $(call ListPathsSafely_Printf,$1,$2,$3,3251)
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    $(call ListPathsSafely_Printf,$1,$2,$3,3501)
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    $(call ListPathsSafely_Printf,$1,$2,$3,3751)
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    $(call ListPathsSafely_Printf,$1,$2,$3,4001)
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    $(call ListPathsSafely_Printf,$1,$2,$3,4251)
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    $(call ListPathsSafely_Printf,$1,$2,$3,4501)
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    $(call ListPathsSafely_Printf,$1,$2,$3,4751)
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    $(call ListPathsSafely_Printf,$1,$2,$3,5001)
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    $(call ListPathsSafely_Printf,$1,$2,$3,5251)
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    $(call ListPathsSafely_Printf,$1,$2,$3,5501)
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    $(call ListPathsSafely_Printf,$1,$2,$3,5751)
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    $(call ListPathsSafely_Printf,$1,$2,$3,6001)
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    $(call ListPathsSafely_Printf,$1,$2,$3,6251)
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    $(call ListPathsSafely_Printf,$1,$2,$3,6501)
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    $(call ListPathsSafely_Printf,$1,$2,$3,6751)
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    $(call ListPathsSafely_Printf,$1,$2,$3,7001)
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    $(call ListPathsSafely_Printf,$1,$2,$3,7251)
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    $(call ListPathsSafely_Printf,$1,$2,$3,7501)
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    $(call ListPathsSafely_Printf,$1,$2,$3,7751)
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    $(call ListPathsSafely_Printf,$1,$2,$3,8001)
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    $(call ListPathsSafely_Printf,$1,$2,$3,8251)
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    $(call ListPathsSafely_Printf,$1,$2,$3,8501)
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    $(call ListPathsSafely_Printf,$1,$2,$3,8751)
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    $(call ListPathsSafely_Printf,$1,$2,$3,9001)
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    $(call ListPathsSafely_Printf,$1,$2,$3,9251)
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    $(call ListPathsSafely_Printf,$1,$2,$3,9501)
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    $(call ListPathsSafely_Printf,$1,$2,$3,9751)
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endef
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define ListPathsSafelyNow_IfPrintf
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    ifneq (,$$(word $4,$$($1)))
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        $$(eval $1_LPS$4:=$$(call compress_paths,$$(wordlist $4,$5,$$($1))))
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        $$(shell printf -- "$$(strip $$($1_LPS$4))\n" | $(decompress_paths) $3)
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    endif
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endef
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# And an non-receipt version:
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define ListPathsSafelyNow
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    ifneq (,$$(word 10001,$$($1)))
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        $$(error Cannot list safely more than 10000 paths. $1 has $$(words $$($1)) paths!)
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    endif
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1,250)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,251,500)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,501,750)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,751,1000)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1001,1250)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1251,1500)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1501,1750)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,1751,2000)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2001,2250)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2251,2500)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2501,2750)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,2751,3000)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3001,3250)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3251,3500)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3501,3750)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,3751,4000)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4001,4250)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4251,4500)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4501,4750)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,4751,5000)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5001,5250)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5251,5500)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5501,5750)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,5751,6000)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6001,6250)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6251,6500)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6501,6750)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,6751,7000)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7001,7250)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7251,7500)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7501,7750)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,7751,8000)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8001,8250)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8251,8500)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8501,8750)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,8751,9000)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9001,9250)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9251,9500)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9501,9750)
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    $(call ListPathsSafelyNow_IfPrintf,$1,$2,$3,9751,10000)
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endef
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12801
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# The source tips can come from the Mercurial repository, or in the files
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#   $(HGTIP_FILENAME) which contains the tip but is also positioned in the same
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#   directory as the original $(HGDIR) directory.
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#   These should not be := assignments, only used from the root Makefile.
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HG_VERSION = $(shell $(HG) version 2> /dev/null)
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HG_DIRECTORY=.hg
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HGTIP_FILENAME=.hgtip
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HG_SEARCH = ./REPO ./*/REPO ./*/*/REPO ./*/*/*/REPO
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REPO_LIST = $(patsubst ./%,%,$(patsubst %/,%,$(sort $(dir \
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    $(shell $(CD) $(SRC_ROOT) ; ( $(LS) -d $(HG_SEARCH:%/REPO=%/$(HG_DIRECTORY)) ; \
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                                   $(LS)    $(HG_SEARCH:%/REPO=%/$(HGTIP_FILENAME)) ) \
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	        2> /dev/null)))))
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# Emit the repo:tip pairs to $@
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define GetSourceTips
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$(CD) $(SRC_ROOT) ; \
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for i in $(REPO_LIST) IGNORE ; do \
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  if [ "$${i}" = "IGNORE" ] ; then \
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    continue; \
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  elif [ -d $${i}/$(HG_DIRECTORY) -a "$(HG_VERSION)" != "" ] ; then \
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    $(PRINTF) " %s:%s" \
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      "$${i}" `$(HG) tip --repository $${i} --template '{node|short}\n'` ; \
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  elif [ -f $${i}/$(HGTIP_FILENAME) ] ; then \
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    $(PRINTF) " %s:%s" \
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      "$${i}" `$(CAT) $${i}/$(HGTIP_FILENAME)` ; \
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  fi; \
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done >> $@
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$(PRINTF) "\n" >> $@
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endef
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# Create the HGTIP_FILENAME file. Called from jdk/make/closed/bundles.gmk
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define CreateHgTip
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$(HG) tip --repository $1 --template '{node|short}\n' > $1/$(HGTIP_FILENAME);\
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$(ECHO) $1/$(HGTIP_FILENAME)
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endef
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define SetupLogging
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    ifneq ($(findstring $(LOG),debug trace),)
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        # Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make
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        OLD_SHELL:=$$(SHELL)
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        SHELL = $$(warning Building $$@$$(if $$<, (from $$<))$(if $$?, ($$? newer)))$$(OLD_SHELL) -x
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    endif
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endef
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# Make sure logging is setup for everyone that includes MakeBase.gmk.
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$(eval $(call SetupLogging))
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endif # _MAKEBASE_GMK