8143542: C2 doesn't eliminate identical checks
Summary: Two identical Ifs back to back can be merged
Reviewed-by: kvn
#
# Copyright (c) 2014, 2015, 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.
#
default: all
include $(SPEC)
include MakeBase.gmk
include JarArchive.gmk
include TextFileProcessing.gmk
# This rule will be depended on due to the MANIFEST line
$(eval $(call SetupTextFileProcessing, BUILD_JAVA_MANIFEST, \
SOURCE_FILES := $(JDK_TOPDIR)/make/data/mainmanifest/manifest.mf, \
OUTPUT_FILE := $(SUPPORT_OUTPUTDIR)/java-main-manifest.mf, \
REPLACEMENTS := \
@@VERSION_SPECIFICATION@@ => $(VERSION_SPECIFICATION) ; \
@@VERSION_SHORT@@ => $(VERSION_SHORT) ; \
@@COMPANY_NAME@@ => $(COMPANY_NAME) , \
))
$(eval $(call SetupJarArchive, JRTFS_JAR, \
SRCS := $(BUILDTOOLS_OUTPUTDIR)/interim_jimage_classes, \
JAR := $(SUPPORT_OUTPUTDIR)/jrt-fs.jar, \
MANIFEST := $(SUPPORT_OUTPUTDIR)/java-main-manifest.mf, \
))
all: $(JRTFS_JAR)