8164900: Add support for O_DIRECT
Summary: Add support for Direct I/O in FileChannel
Reviewed-by: alanb, bpb, alanbur, coffeys, aph, clanger, plevart, mli, psandoz, simonis
Contributed-by: Lucy Lu <yingqi.lu@intel.com>, Volker Simonis <volker.simonis@gmail.com>
#
# Copyright (c) 2011, 2016, 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.
#
################################################################################
# Build demos for the JDK into $(SUPPORT_OUTPUTDIR)/demos/image.
################################################################################
default: all
include $(SPEC)
include MakeBase.gmk
include JavaCompilation.gmk
include NativeCompilation.gmk
include SetupJavaCompilers.gmk
include TextFileProcessing.gmk
include ZipArchive.gmk
# Hook to include the corresponding custom file, if present.
$(eval $(call IncludeCustomExtension, CompileDemos-pre.gmk))
# Prepare the find cache.
DEMO_SRC_DIRS += $(TOPDIR)/src/demo
$(eval $(call FillCacheFind, $(wildcard $(DEMO_SRC_DIRS))))
# Append demo goals to this variable.
TARGETS =
# The demo structure and contents should really be cleaned up.
# Now every other demo has its own quirks where to put the
# READMEs and other files.
DEMO_SHARE_SRC := $(TOPDIR)/src/demo/share
GLOBAL_VERSION_INFO_RESOURCE := $(TOPDIR)/src/java.base/windows/native/common/version.rc
DEMO_MANIFEST := $(SUPPORT_OUTPUTDIR)/demos/java-main-manifest.mf
# This rule will be depended on due to the MANIFEST line in SetupBuildDemo
# and SetupBuildJvmtiDemo.
$(eval $(call SetupTextFileProcessing, BUILD_JAVA_MANIFEST, \
SOURCE_FILES := $(TOPDIR)/make/data/mainmanifest/manifest.mf, \
OUTPUT_FILE := $(DEMO_MANIFEST), \
REPLACEMENTS := \
@@VERSION_SPECIFICATION@@ => $(VERSION_SPECIFICATION) ; \
@@VERSION_SHORT@@ => $(VERSION_SHORT) ; \
@@COMPANY_NAME@@ => $(COMPANY_NAME) , \
))
################################################################################
# Build applet demos.
# Setup make rules for building a demo applet.
#
# Parameter 1 is the name of the rule. This name is used as variable prefix,
# and the targets generated are listed in a variable by that name. It is also
# used to locate the name of the applet subdir, and to determine the name
# of the output directory.
#
# Remaining parameters are named arguments. These include:
# SRC_DIR Alternative source directory to use for the demos.
# DISABLE_SJAVAC Passed to SetupJavaCompilation
SetupBuildAppletDemo = $(NamedParamsMacroTemplate)
define SetupBuildAppletDemoBody
ifeq ($$($1_SRC_DIR), )
$1_SRC_DIR := $(DEMO_SHARE_SRC)/applets
endif
$$(eval $$(call SetupJavaCompilation, BUILD_DEMO_APPLET_$1, \
SETUP := GENERATE_USINGJDKBYTECODE, \
SRC := $$($1_SRC_DIR)/$1, \
BIN := $(SUPPORT_OUTPUTDIR)/demos/image/applets/$1, \
COPY := .html .java .xyz .obj .au .gif, \
DISABLE_SJAVAC := $$($1_DISABLE_SJAVAC), \
))
$1 := $$(BUILD_DEMO_APPLET_$1)
TARGETS += $$($1)
endef
ifneq ($(OPENJDK_TARGET_OS), solaris)
$(eval $(call SetupBuildAppletDemo, ArcTest))
$(eval $(call SetupBuildAppletDemo, BarChart))
$(eval $(call SetupBuildAppletDemo, Blink))
$(eval $(call SetupBuildAppletDemo, CardTest))
$(eval $(call SetupBuildAppletDemo, Clock))
$(eval $(call SetupBuildAppletDemo, DitherTest))
$(eval $(call SetupBuildAppletDemo, DrawTest))
$(eval $(call SetupBuildAppletDemo, Fractal))
$(eval $(call SetupBuildAppletDemo, GraphicsTest))
$(eval $(call SetupBuildAppletDemo, NervousText))
$(eval $(call SetupBuildAppletDemo, SimpleGraph))
$(eval $(call SetupBuildAppletDemo, SortDemo))
$(eval $(call SetupBuildAppletDemo, SpreadSheet))
endif
################################################################################
# Build normal demos.
COPY_TO_JAR := .html .txt .properties .js .gif .jpg .theme .data .opt .c .h \
.png .ttf .xyz .obj README COPYRIGHT
COPY_TO_IMAGE := *.html *.txt *.png *.xml README*
# Setup make rules for building a demo.
#
# Parameter 1 is the name of the rule. This name is used as variable prefix,
# and the targets generated are listed in a variable by that name.
#
# Remaining parameters are named arguments. These include:
# DEMO_SUBDIR The name of the subdir of the demo, below the demo top dir.
# EXTRA_SRC_DIR Additional source directory.
# SRC_SUB_DIR Optional subdir to locate source code in
# SRC_DIR Alternative source directory to use for the demos.
# EXCLUDE_FILES Exclude file list
# JAR_NAME Base name of jar file. Defaults to $1.
# MAIN_CLASS The main class for the jar. Defaults to $1.
# EXTRA_COPY_TO_JAR Additional files to copy to jar (as patterns)
# EXTRA_COPY_TO_IMAGE Additional files to copy to images (as wildcards)
# EXTRA_MANIFEST_ATTR Extra manifest attribute
# SKIP_COMPILATION Skip Java compilation iff true
# DISABLE_SJAVAC Passed to SetupJavaCompilation
SetupBuildDemo = $(NamedParamsMacroTemplate)
define SetupBuildDemoBody
ifeq ($$($1_SRC_DIR), )
$1_SRC_DIR := $(DEMO_SHARE_SRC)
endif
$1_SRC_BASE := $$($1_SRC_DIR)/$$($1_DEMO_SUBDIR)/$1
# In some demos the source is found in a subdir
ifneq ($$($1_SRC_SUB_DIR), )
$1_MAIN_SRC := $$($1_SRC_BASE)/$$($1_SRC_SUB_DIR)
else
# for allmost all
$1_MAIN_SRC := $$($1_SRC_BASE)
endif
# Default is to use demo name as jar file name.
ifeq ($$($1_JAR_NAME), )
$1_JAR_NAME := $1
endif
# Default is to use demo name as jar main class.
ifeq ($$($1_MAIN_CLASS), )
$1_MAIN_CLASS := $1
else ifeq ($$($1_MAIN_CLASS), NONE)
$1_MAIN_CLASS :=
$1_EXTRA_MANIFEST_ATTR += Main-Class: \n
endif
ifneq ($$($1_SKIP_COMPILATION), true)
$$(eval $$(call SetupJavaCompilation, BUILD_DEMO_$1, \
SETUP := GENERATE_USINGJDKBYTECODE, \
SRC := $$($1_MAIN_SRC) $$($1_EXTRA_SRC_DIR), \
BIN := $(SUPPORT_OUTPUTDIR)/demos/classes/$$($1_DEMO_SUBDIR)/$1, \
COPY := $(COPY_TO_JAR) $$($1_EXTRA_COPY_TO_JAR), \
JAR := $(SUPPORT_OUTPUTDIR)/demos/image/$$($1_DEMO_SUBDIR)/$1/$$($1_JAR_NAME).jar, \
JARMAIN := $$($1_MAIN_CLASS), \
MANIFEST := $(DEMO_MANIFEST), \
EXTRA_MANIFEST_ATTR := $$($1_EXTRA_MANIFEST_ATTR), \
SRCZIP := $(SUPPORT_OUTPUTDIR)/demos/image/$$($1_DEMO_SUBDIR)/$1/src.zip, \
EXCLUDE_FILES := $$($1_EXCLUDE_FILES), \
DISABLE_SJAVAC := $$($1_DISABLE_SJAVAC), \
))
$1 += $$(BUILD_DEMO_$1)
endif
# Copy files. Sort is needed to remove duplicates.
$1_COPY_FILES := $$(sort $$(wildcard $$(addprefix $$($1_SRC_BASE)/, \
$(COPY_TO_IMAGE) $$($1_EXTRA_COPY_TO_IMAGE))))
$$(eval $$(call SetupCopyFiles, COPY_DEMO_$1, \
SRC := $$($1_SRC_BASE), \
DEST := $(SUPPORT_OUTPUTDIR)/demos/image/$$($1_DEMO_SUBDIR)/$1, \
FILES := $$($1_COPY_FILES), \
))
$1 += $$(COPY_DEMO_$1)
TARGETS += $$($1)
endef
CODEPOINT_SERVICE := java.awt.im.spi.InputMethodDescriptor
CODEPOINT_METAINF_SERVICE_FILE := \
$(SUPPORT_OUTPUTDIR)/demos/classes/jfc/CodePointIM/META-INF/services/$(CODEPOINT_SERVICE)
$(eval $(call SetupBuildDemo, CodePointIM, \
DEMO_SUBDIR := jfc, \
EXTRA_COPY_TO_JAR := $(CODEPOINT_SERVICE), \
))
# We also need to copy the CODEPOINT_SERVICE file to the META-INF/services
# location, and make sure the jar depends on that file to get it included.
$(CODEPOINT_METAINF_SERVICE_FILE): $(DEMO_SHARE_SRC)/jfc/CodePointIM/$(CODEPOINT_SERVICE)
$(call install-file)
$(BUILD_DEMO_CodePointIM_JAR): $(CODEPOINT_METAINF_SERVICE_FILE)
ifneq ($(OPENJDK_TARGET_OS), solaris)
$(eval $(call SetupBuildDemo, MoleculeViewer, \
DEMO_SUBDIR := applets, \
MAIN_CLASS := XYZChemModel, \
EXTRA_COPY_TO_IMAGE := *.java, \
))
$(eval $(call SetupBuildDemo, WireFrame, \
DEMO_SUBDIR := applets, \
MAIN_CLASS := ThreeD, \
EXTRA_COPY_TO_IMAGE := *.java, \
))
$(eval $(call SetupBuildDemo, SwingApplet, \
DEMO_SUBDIR := jfc, \
))
endif
$(eval $(call SetupBuildDemo, FileChooserDemo, \
DEMO_SUBDIR := jfc, \
))
$(eval $(call SetupBuildDemo, Font2DTest, \
DEMO_SUBDIR := jfc, \
))
$(eval $(call SetupBuildDemo, Metalworks, \
DEMO_SUBDIR := jfc, \
))
$(eval $(call SetupBuildDemo, Notepad, \
DEMO_SUBDIR := jfc, \
))
$(eval $(call SetupBuildDemo, SampleTree, \
DEMO_SUBDIR := jfc, \
))
$(eval $(call SetupBuildDemo, TableExample, \
DEMO_SUBDIR := jfc, \
))
$(eval $(call SetupBuildDemo, TransparentRuler, \
DEMO_SUBDIR := jfc, \
MAIN_CLASS := transparentruler.Ruler, \
))
################################################################################
# Copy html and README files.
$(SUPPORT_OUTPUTDIR)/demos/image/README: $(DEMO_SHARE_SRC)/README
$(call install-file)
TARGETS += $(SUPPORT_OUTPUTDIR)/demos/image/README
################################################################################
# Copy netbeans project files.
$(SUPPORT_OUTPUTDIR)/demos/image/nbproject/%: $(DEMO_SHARE_SRC)/nbproject/%
$(call install-file)
$(CHMOD) -f ug+w $@
ifeq ($(OPENJDK_TARGET_OS), solaris)
TARGETS += $(patsubst $(DEMO_SHARE_SRC)/nbproject/%, \
$(SUPPORT_OUTPUTDIR)/demos/image/nbproject/%, \
$(filter-out $(DEMO_SHARE_SRC)/nbproject/jfc/SwingApplet%, \
$(call CacheFind, $(DEMO_SHARE_SRC)/nbproject)))
else
TARGETS += $(patsubst $(DEMO_SHARE_SRC)/nbproject/%, \
$(SUPPORT_OUTPUTDIR)/demos/image/nbproject/%, \
$(call CacheFind, $(DEMO_SHARE_SRC)/nbproject))
endif
################################################################################
ifneq ($(filter images, $(MAKECMDGOALS)), )
$(eval $(call SetupCopyFiles, COPY_TO_TEST_IMAGE, \
SRC := $(SUPPORT_OUTPUTDIR)/demos/image, \
DEST := $(TEST_IMAGE_DIR)/jdk/demos, \
FILES := $(call CacheFind, $(SUPPORT_OUTPUTDIR)/demos/image), \
))
IMAGES_TARGETS := $(COPY_TO_TEST_IMAGE)
endif
################################################################################
# Hook to include the corresponding custom file, if present.
$(eval $(call IncludeCustomExtension, CompileDemos-post.gmk))
all: $(TARGETS)
images: $(IMAGES_TARGETS)
.PHONY: all