view make/sun/nio/cs/Makefile @ 7134:08ef70f60e0d

8012326: Deadlock occurs when Charset.availableCharsets() is called by several threads at the same time Summary: removed the race condition risk from ExtendedCahrset access code Reviewed-by: mchung, alanb
author sherman
date Tue, 14 May 2013 14:09:18 -0700
parents 7525866a4046
children
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#
# Copyright (c) 1996, 2011, Oracle and/or its affiliates. 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.  Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#

#
# Makefile for character converters.
#

BUILDDIR = ../../..

# charsets should be separated from nio module 
PACKAGE = sun.nio
PRODUCT = sun

# This re-directs all the class files to a separate location
CLASSDESTDIR = $(TEMPDIR)/classes

JAVAC_MAX_WARNINGS = false
JAVAC_LINT_OPTIONS = -Xlint:all,-deprecation
JAVAC_WARNINGS_FATAL = true
include $(BUILDDIR)/common/Defs.gmk

#
# Files
#
include FILES_java.gmk
AUTO_FILES_JAVA_DIRS = sun/nio/cs/ext

# For Cygwin, command line arguments that are paths must be converted to
# windows style paths. These paths cannot be used as targets, however, because 
# the ":" in them  will interfere with GNU Make rules, generating "multiple
# target pattern" errors.

# this define is for the rule:
CHARSETS_JAR = $(LIBDIR)/charsets.jar

# extcs
FILES_genout_extcs = $(FILES_gen_extcs:%.java=$(GENSRCDIR)/%.java)

#
# These sun.awt charsets use sun/nio/cs/ext charsets that only exist
# in JDK7 charsets.jar, which causes problem when build the symbol
# table for rt.jar in Release.gmk. They are now removed from the
# rt.jar when building jdk/jre image (in Release.gmk), so add them
# into charsets.jar here
#
ifeq ($(PLATFORM), windows)
FILES_src += \
	sun/awt/HKSCS.java
else
# Solaris/Linux
FILES_src += \
	sun/awt/HKSCS.java \
	sun/awt/motif/X11GB2312.java \
	sun/awt/motif/X11GBK.java \
	sun/awt/motif/X11KSC5601.java
endif # PLATFORM

#
# Rules
#
include $(BUILDDIR)/common/Classes.gmk

build: $(FILES_genout_extcs) $(CHARSETS_JAR)

#
# Extra rules to build character converters.

GENCSDATASRC = $(BUILDDIR)/tools/CharsetMapping
GENCSSRCDIR = $(BUILDDIR)/tools/src/build/tools/charsetmapping
GENCSEXT = $(GENSRCDIR)/sun/nio/cs/ext

FILES_MAP = $(GENCSDATASRC)/sjis0213.map
FILES_DAT = $(CLASSDESTDIR)/sun/nio/cs/ext/sjis0213.dat
CHARSETMAPPING_JARFILE = $(BUILDTOOLJARDIR)/charsetmapping.jar

$(FILES_DAT): $(FILES_MAP)
	@$(prep-target)
	$(BOOT_JAVA_CMD) -jar $(CHARSETMAPPING_JARFILE) \
		$(FILES_MAP) $(FILES_DAT) sjis0213


$(FILES_genout_extcs): \
                $(GENCSDATASRC)/SingleByte-X.java.template  \
		$(GENCSDATASRC)/DoubleByte-X.java.template \
		$(GENCSDATASRC)/extsbcs $(GENCSDATASRC)/dbcs
	@$(prep-target)
	$(RM) -r $(GENCSEXT)
	$(MKDIR) -p $(GENCSEXT)
	$(BOOT_JAVA_CMD) -jar $(CHARSETMAPPING_JARFILE)	$(GENCSDATASRC) $(GENCSEXT) extsbcs
	$(BOOT_JAVA_CMD) -jar $(CHARSETMAPPING_JARFILE) $(GENCSDATASRC) $(GENCSEXT) euctw \
		$(GENCSSRCDIR)/EUC_TW.java
	$(BOOT_JAVA_CMD) -jar $(CHARSETMAPPING_JARFILE) $(GENCSDATASRC) $(GENCSEXT) hkscs \
		$(GENCSSRCDIR)/HKSCS.java
	$(BOOT_JAVA_CMD) -jar $(CHARSETMAPPING_JARFILE) $(GENCSDATASRC) $(GENCSEXT) dbcs

# no compression unless requested
ifndef COMPRESS_JARS
  CREATE_JAR_OPTS_NOMANIFEST = cf0
else
  CREATE_JAR_OPTS_NOMANIFEST = cf
endif

$(CHARSETS_JAR): $(FILES_class) $(FILES_DAT)
	$(BOOT_JAR_CMD) $(CREATE_JAR_OPTS_NOMANIFEST) $(CHARSETS_JAR) \
	      -C $(CLASSDESTDIR) sun \
	      $(BOOT_JAR_JFLAGS)
	@$(java-vm-cleanup)

clean::
	$(RM) -r $(CLASSDESTDIR)
	$(RM) $(CHARSETS_JAR)