8155237: jlink plugin to order resources should take a class list as input

Reviewed-by: redestad
This commit is contained in:
Jim Laskey 2016-05-11 11:26:02 -03:00
parent aefbfce7cf
commit 2bac8d91d1
6 changed files with 220 additions and 215 deletions

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@ -35,10 +35,6 @@ import java.util.Set;
import jdk.tools.jlink.plugin.Plugin;
import jdk.tools.jlink.plugin.PluginException;
/**
*
* @author jdenise
*/
public class PluginOrderingGraph {
static class Node {

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@ -32,10 +32,6 @@ import java.util.function.Function;
import jdk.tools.jlink.plugin.Plugin;
import jdk.tools.jlink.plugin.Plugin.PluginType;
/**
*
* @author jdenise
*/
public class Utils {
private Utils() {}

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@ -0,0 +1,214 @@
/*
* Copyright (c) 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.
*/
package jdk.tools.jlink.internal.plugins;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.ToIntFunction;
import jdk.tools.jlink.plugin.PluginException;
import jdk.tools.jlink.plugin.Pool;
import jdk.tools.jlink.plugin.Pool.ModuleData;
import jdk.tools.jlink.plugin.Pool.ModuleDataType;
import jdk.tools.jlink.plugin.TransformerPlugin;
import jdk.tools.jlink.internal.Utils;
/**
*
* Order Resources plugin
*/
public final class OrderResourcesPlugin implements TransformerPlugin {
public static final String NAME = "order-resources";
private final List<ToIntFunction<String>> filters;
private final Map<String, Integer> orderedPaths;
public OrderResourcesPlugin() {
this.filters = new ArrayList<>();
this.orderedPaths = new HashMap<>();
}
@Override
public String getName() {
return NAME;
}
static class SortWrapper {
private final ModuleData resource;
private final int ordinal;
SortWrapper(ModuleData resource, int ordinal) {
this.resource = resource;
this.ordinal = ordinal;
}
ModuleData getResource() {
return resource;
}
String getPath() {
return resource.getPath();
}
int getOrdinal() {
return ordinal;
}
}
private String stripModule(String path) {
if (path.startsWith("/")) {
int index = path.indexOf('/', 1);
if (index != -1) {
return path.substring(index + 1);
}
}
return path;
}
private int getOrdinal(ModuleData resource) {
String path = resource.getPath();
Integer value = orderedPaths.get(stripModule(path));
if (value != null) {
return value;
}
for (ToIntFunction<String> function : filters) {
int ordinal = function.applyAsInt(path);
if (ordinal != Integer.MAX_VALUE) {
return ordinal;
}
}
return Integer.MAX_VALUE;
}
private static int compare(SortWrapper wrapper1, SortWrapper wrapper2) {
int compare = wrapper1.getOrdinal() - wrapper2.getOrdinal();
if (compare != 0) {
return compare;
}
return wrapper1.getPath().compareTo(wrapper2.getPath());
}
@Override
public void visit(Pool in, Pool out) {
in.getContent().stream()
.filter(resource -> resource.getType()
.equals(ModuleDataType.CLASS_OR_RESOURCE))
.map((resource) -> new SortWrapper(resource, getOrdinal(resource)))
.sorted(OrderResourcesPlugin::compare)
.forEach((wrapper) -> out.add(wrapper.getResource()));
in.getContent().stream()
.filter(other -> !other.getType()
.equals(ModuleDataType.CLASS_OR_RESOURCE))
.forEach((other) -> out.add(other));
}
@Override
public Set<PluginType> getType() {
Set<PluginType> set = new HashSet<>();
set.add(CATEGORY.SORTER);
return Collections.unmodifiableSet(set);
}
@Override
public String getDescription() {
return PluginsResourceBundle.getDescription(NAME);
}
@Override
public boolean hasArguments() {
return true;
}
@Override
public String getArgumentsDescription() {
return PluginsResourceBundle.getArgument(NAME);
}
@Override
public void configure(Map<String, String> config) {
String val = config.get(NAME);
String[] patterns = Utils.listParser.apply(val);
int ordinal = 0;
for (String pattern : patterns) {
if (pattern.startsWith("@")) {
File file = new File(pattern.substring(1));
if (file.exists()) {
List<String> lines;
try {
lines = Files.readAllLines(file.toPath());
} catch (IOException ex) {
throw new PluginException(ex);
}
for (String line : lines) {
if (!line.startsWith("#")) {
orderedPaths.put(line + ".class", ordinal++);
}
}
}
} else {
boolean endsWith = pattern.startsWith("*");
boolean startsWith = pattern.endsWith("*");
ToIntFunction<String> function;
final int result = ordinal++;
if (startsWith && endsWith) {
final String string = pattern.substring(1, pattern.length() - 1);
function = (path)-> path.contains(string) ? result : Integer.MAX_VALUE;
} else if (startsWith) {
final String string = pattern.substring(0, pattern.length() - 1);
function = (path)-> path.startsWith(string) ? result : Integer.MAX_VALUE;
} else if (endsWith) {
final String string = pattern.substring(1);
function = (path)-> path.endsWith(string) ? result : Integer.MAX_VALUE;
} else {
final String string = pattern;
function = (path)-> path.equals(string) ? result : Integer.MAX_VALUE;
}
filters.add(function);
}
}
}
}

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@ -1,201 +0,0 @@
/*
* Copyright (c) 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.
*/
package jdk.tools.jlink.internal.plugins;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import jdk.tools.jlink.plugin.PluginException;
import jdk.tools.jlink.plugin.Pool;
import jdk.tools.jlink.plugin.Pool.ModuleData;
import jdk.tools.jlink.plugin.Pool.ModuleDataType;
import jdk.tools.jlink.plugin.TransformerPlugin;
import jdk.tools.jlink.internal.Utils;
/**
*
* Sort Resources plugin
*/
public final class SortResourcesPlugin implements TransformerPlugin {
public static final String NAME = "sort-resources";
private final List<Pattern> filters = new ArrayList<>();
private List<String> orderedPaths;
private boolean isFile;
@Override
public String getName() {
return NAME;
}
static class SortWrapper {
private final ModuleData resource;
private final int ordinal;
SortWrapper(ModuleData resource, int ordinal) {
this.resource = resource;
this.ordinal = ordinal;
}
ModuleData getResource() {
return resource;
}
String getPath() {
return resource.getPath();
}
int getOrdinal() {
return ordinal;
}
}
private int getPatternOrdinal(String path) {
int ordinal = -1;
for (int i = 0; i < filters.size(); i++) {
Matcher m = filters.get(i).matcher(path);
if (m.matches()) {
ordinal = i;
break;
}
}
return ordinal;
}
private int getFileOrdinal(String path) {
return orderedPaths.indexOf(path);
}
@Override
public void visit(Pool in, Pool out) {
in.getContent().stream()
.filter(w -> w.getType().equals(ModuleDataType.CLASS_OR_RESOURCE))
.map((r) -> new SortWrapper(r, isFile
? getFileOrdinal(r.getPath())
: getPatternOrdinal(r.getPath())))
.sorted((sw1, sw2) -> {
int ordinal1 = sw1.getOrdinal();
int ordinal2 = sw2.getOrdinal();
if (ordinal1 >= 0) {
if (ordinal2 >= 0) {
return ordinal1 - ordinal2;
} else {
return -1;
}
} else if (ordinal2 >= 0) {
return 1;
}
return sw1.getPath().compareTo(sw2.getPath());
}).forEach((sw) -> {
try {
out.add(sw.getResource());
} catch (Exception ex) {
throw new RuntimeException(ex);
}
});
in.getContent().stream()
.filter(m -> !m.getType().equals(ModuleDataType.CLASS_OR_RESOURCE))
.forEach((m) -> {
try {
out.add(m);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
});
}
@Override
public Set<PluginType> getType() {
Set<PluginType> set = new HashSet<>();
set.add(CATEGORY.SORTER);
return Collections.unmodifiableSet(set);
}
@Override
public String getDescription() {
return PluginsResourceBundle.getDescription(NAME);
}
@Override
public boolean hasArguments() {
return true;
}
@Override
public String getArgumentsDescription() {
return PluginsResourceBundle.getArgument(NAME);
}
@Override
public void configure(Map<String, String> config) {
String val = config.get(NAME);
try {
String[] patterns = Utils.listParser.apply(val);
boolean isf = false;
List<String> paths = null;
if (patterns != null) {
if (patterns.length == 1) {
String filePath = patterns[0];
File f = new File(filePath);
if (f.exists()) {
isf = true;
try (FileInputStream fis = new FileInputStream(f);
InputStreamReader ins
= new InputStreamReader(fis, StandardCharsets.UTF_8);
BufferedReader reader = new BufferedReader(ins)) {
paths = reader.lines().collect(Collectors.toList());
}
}
}
if (!isf) {
for (String p : patterns) {
p = p.replaceAll(" ", "");
Pattern pattern = Pattern.compile(ResourceFilter.escape(p));
filters.add(pattern);
}
}
}
orderedPaths = paths;
isFile = isf;
} catch (IOException ex) {
throw new PluginException(ex);
}
}
}

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@ -53,10 +53,10 @@ installed-modules.description=Fast loading of module descriptors (always enabled
onoff.argument=<on|off>
sort-resources.argument=<paths in priority order | file with resource paths>
order-resources.argument=<paths in priority order | file with resource paths>
sort-resources.description=\
Sort resources. e.g.: */modules-info.class,/java-base/java/lang/*
order-resources.description=\
Order resources. e.g.: */module-info.class,/java.base/java/lang/*
strip-debug.description=\
Strip debug information from the output image
@ -68,7 +68,7 @@ vm.argument=<client|server|minimal|all>
vm.description=\
Select the HotSpot VM in the output image. Default is all
zip.argument=[comma separated list of resource paths]
zip.description=ZIP Compression
@ -160,7 +160,7 @@ err.provider.additional.arg.error=Error in additional argument specification in
err.no.plugins.path=No plugins path argument.
err.dir.already.exits=directory already exists: {0}
err.dir.already.exits=directory already exists: {0}
err.invalid.index=invalid index for option {0}

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@ -40,7 +40,7 @@ module jdk.jlink {
provides jdk.tools.jlink.plugin.TransformerPlugin with jdk.tools.jlink.internal.plugins.ExcludeFilesPlugin;
provides jdk.tools.jlink.plugin.TransformerPlugin with jdk.tools.jlink.internal.plugins.SystemModuleDescriptorPlugin;
provides jdk.tools.jlink.plugin.TransformerPlugin with jdk.tools.jlink.internal.plugins.StripNativeCommandsPlugin;
provides jdk.tools.jlink.plugin.TransformerPlugin with jdk.tools.jlink.internal.plugins.SortResourcesPlugin;
provides jdk.tools.jlink.plugin.TransformerPlugin with jdk.tools.jlink.internal.plugins.OrderResourcesPlugin;
provides jdk.tools.jlink.plugin.TransformerPlugin with jdk.tools.jlink.internal.plugins.DefaultCompressPlugin;
provides jdk.tools.jlink.plugin.TransformerPlugin with jdk.tools.jlink.internal.plugins.OptimizationPlugin;
provides jdk.tools.jlink.plugin.TransformerPlugin with jdk.tools.jlink.internal.plugins.ExcludeVMPlugin;