src/share/tools/ProjectCreator/BuildConfig.java - platform/external/jetbrains/jdk8u_hotspot - Git at Google

 /*
  * Copyright (c) 2005, 2013, 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.
  *
  * 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.
  *
  */

 import java.util.Enumeration;
 import java.util.Hashtable;
 import java.util.Vector;

 class BuildConfig {
     @SuppressWarnings("rawtypes")
     Hashtable vars;
     Vector<String> basicNames, basicPaths;
     String[] context;

     static CompilerInterface ci;
     static CompilerInterface getCI() {
         if (ci == null) {
             String comp = (String)getField(null, "CompilerVersion");
             try {
                 ci = (CompilerInterface)Class.forName("CompilerInterface" + comp).newInstance();
             } catch (Exception cnfe) {
                 System.err.println("Cannot find support for compiler " + comp);
                 throw new RuntimeException(cnfe.toString());
             }
         }
         return ci;
     }

     @SuppressWarnings("rawtypes")
     protected void initNames(String flavour, String build, String outDll) {
         if (vars == null) vars = new Hashtable();

         String flavourBuild =  flavour + "_" + build;
         String platformName = getFieldString(null, "PlatformName");
         System.out.println();
         System.out.println(flavourBuild);

         put("Name", getCI().makeCfgName(flavourBuild, platformName));
         put("Flavour", flavour);
         put("Build", build);
         put("PlatformName", platformName);

         // ones mentioned above were needed to expand format
         String buildBase = expandFormat(getFieldString(null, "BuildBase"));
         String sourceBase = getFieldString(null, "SourceBase");
         String buildSpace = getFieldString(null, "BuildSpace");
         String outDir = buildBase;
         String jdkTargetRoot = getFieldString(null, "JdkTargetRoot");

         put("Id", flavourBuild);
         put("OutputDir", outDir);
         put("SourceBase", sourceBase);
         put("BuildBase", buildBase);
         put("BuildSpace", buildSpace);
         put("OutputDll", outDir + Util.sep + outDll);
         put("JdkTargetRoot", jdkTargetRoot);

         context = new String [] {flavourBuild, flavour, build, null};
     }

     protected void init(Vector<String> includes, Vector<String> defines) {
         initDefaultDefines(defines);
         initDefaultCompilerFlags(includes);
         initDefaultLinkerFlags();
         //handleDB();
     }


     protected void initDefaultCompilerFlags(Vector<String> includes) {
         Vector compilerFlags = new Vector();

         compilerFlags.addAll(getCI().getBaseCompilerFlags(getV("Define"),
                                                           includes,
                                                           get("OutputDir")));

         put("CompilerFlags", compilerFlags);
     }

     protected void initDefaultLinkerFlags() {
         Vector linkerFlags = new Vector();

         linkerFlags.addAll(getCI().getBaseLinkerFlags( get("OutputDir"), get("OutputDll"), get("PlatformName")));

         put("LinkerFlags", linkerFlags);
     }

     public boolean matchesIgnoredPath(String path) {
         Vector<String> rv = new Vector<String>();
         collectRelevantVectors(rv, "IgnorePath");
         for (String pathPart : rv) {
             if (path.contains(pathPart))  {
                 return true;
             }
         }
         return false;
     }

     public boolean matchesHidePath(String path) {
         Vector<String> rv = new Vector<String>();
         collectRelevantVectors(rv, "HidePath");
         for (String pathPart : rv) {
             if (path.contains(Util.normalize(pathPart)))  {
                 return true;
             }
         }
         return false;
     }

    public Vector<String> matchesAdditionalGeneratedPath(String fullPath) {
         Vector<String> rv = new Vector<String>();
         Hashtable<String, String> v = (Hashtable<String, String>)BuildConfig.getField(this.toString(), "AdditionalGeneratedFile");
         if (v != null) {
             for (Enumeration<String> e=v.keys(); e.hasMoreElements(); ) {
                 String key = e.nextElement();
                 String val = v.get(key);

                 if (fullPath.endsWith(expandFormat(key))) {
                     rv.add(expandFormat(val));
                 }
             }
         }
         return rv;
     }

     // Returns true if the specified path refers to a relative alternate
     // source file. RelativeAltSrcInclude is usually "src\closed".
     public static boolean matchesRelativeAltSrcInclude(String path) {
         String relativeAltSrcInclude =
             getFieldString(null, "RelativeAltSrcInclude");
         Vector<String> v = getFieldVector(null, "AltRelativeInclude");
         for (String pathPart : v) {
             if (path.contains(relativeAltSrcInclude + Util.sep + pathPart))  {
                 return true;
             }
         }
         return false;
     }

     // Returns the relative alternate source file for the specified path.
     // Null is returned if the specified path does not have a matching
     // alternate source file.
     public static String getMatchingRelativeAltSrcFile(String path) {
         Vector<String> v = getFieldVector(null, "RelativeAltSrcFileList");
         if (v == null) {
             return null;
         }
         for (String pathPart : v) {
             if (path.endsWith(pathPart)) {
                 String relativeAltSrcInclude =
                     getFieldString(null, "RelativeAltSrcInclude");
                 return relativeAltSrcInclude + Util.sep + pathPart;
             }
         }
         return null;
     }

     // Returns true if the specified path has a matching alternate
     // source file.
     public static boolean matchesRelativeAltSrcFile(String path) {
         return getMatchingRelativeAltSrcFile(path) != null;
     }

     // Track the specified alternate source file. The source file is
     // tracked without the leading .*<sep><RelativeAltSrcFileList><sep>
     // part to make matching regular source files easier.
     public static void trackRelativeAltSrcFile(String path) {
         String pattern = getFieldString(null, "RelativeAltSrcInclude") +
             Util.sep;
         int altSrcInd = path.indexOf(pattern);
         if (altSrcInd == -1) {
             // not an AltSrc path
             return;
         }

         altSrcInd += pattern.length();
         if (altSrcInd >= path.length()) {
             // not a valid AltSrc path
             return;
         }

         String altSrcFile = path.substring(altSrcInd);
         Vector v = getFieldVector(null, "RelativeAltSrcFileList");
         if (v == null || !v.contains(altSrcFile)) {
             addFieldVector(null, "RelativeAltSrcFileList", altSrcFile);
         }
     }

     void addTo(Hashtable ht, String key, String value) {
         ht.put(expandFormat(key), expandFormat(value));
     }

     void initDefaultDefines(Vector defines) {
         Vector sysDefines = new Vector();
         sysDefines.add("WIN32");
         sysDefines.add("_WINDOWS");
         sysDefines.add("HOTSPOT_BUILD_USER=\\\""+System.getProperty("user.name")+"\\\"");
         sysDefines.add("HOTSPOT_BUILD_TARGET=\\\""+get("Build")+"\\\"");
         sysDefines.add("INCLUDE_TRACE=1");
         sysDefines.add("_JNI_IMPLEMENTATION_");
         if (vars.get("PlatformName").equals("Win32")) {
             sysDefines.add("HOTSPOT_LIB_ARCH=\\\"i386\\\"");
         } else {
             sysDefines.add("HOTSPOT_LIB_ARCH=\\\"amd64\\\"");
         }

         sysDefines.addAll(defines);

         put("Define", sysDefines);
     }

     String get(String key) {
         return (String)vars.get(key);
     }

     Vector getV(String key) {
         return (Vector)vars.get(key);
     }

     Object getO(String key) {
         return vars.get(key);
     }

     Hashtable getH(String key) {
         return (Hashtable)vars.get(key);
     }

     Object getFieldInContext(String field) {
         for (int i=0; i<context.length; i++) {
             Object rv = getField(context[i], field);
             if (rv != null) {
                 return rv;
             }
         }
         return null;
     }

     Object lookupHashFieldInContext(String field, String key) {
         for (int i=0; i<context.length; i++) {
             Hashtable ht = (Hashtable)getField(context[i], field);
             if (ht != null) {
                 Object rv = ht.get(key);
                 if (rv != null) {
                     return rv;
                 }
             }
         }
         return null;
     }

     void put(String key, String value) {
         vars.put(key, value);
     }

     void put(String key, Vector vvalue) {
         vars.put(key, vvalue);
     }

     void add(String key, Vector vvalue) {
         getV(key).addAll(vvalue);
     }

     String flavour() {
         return get("Flavour");
     }

     String build() {
         return get("Build");
     }

     Object getSpecificField(String field) {
         return getField(get("Id"), field);
     }

     void putSpecificField(String field, Object value) {
         putField(get("Id"), field, value);
     }

     void collectRelevantVectors(Vector rv, String field) {
         for (String ctx : context) {
             Vector<String> v = getFieldVector(ctx, field);
             if (v != null) {
                 for (String val : v) {
                     rv.add(expandFormat(val).replace('/', '\\'));
                 }
             }
         }
     }

     void collectRelevantHashes(Hashtable rv, String field) {
         for (String ctx : context) {
             Hashtable v = (Hashtable)getField(ctx, field);
             if (v != null) {
                 for (Enumeration e=v.keys(); e.hasMoreElements(); ) {
                     String key = (String)e.nextElement();
                     String val =  (String)v.get(key);
                     addTo(rv, key, val);
                 }
             }
         }
     }


     Vector getDefines() {
         Vector rv = new Vector();
         collectRelevantVectors(rv, "Define");
         return rv;
     }

     Vector getIncludes() {
         Vector rv = new Vector();
         collectRelevantVectors(rv, "AbsoluteInclude");
         rv.addAll(getSourceIncludes());
         return rv;
     }

     private Vector getSourceIncludes() {
         Vector<String> rv = new Vector<String>();
         String sourceBase = getFieldString(null, "SourceBase");

         // add relative alternate source include values:
         String relativeAltSrcInclude =
             getFieldString(null, "RelativeAltSrcInclude");
         Vector<String> asri = new Vector<String>();
         collectRelevantVectors(asri, "AltRelativeInclude");
         for (String f : asri) {
             rv.add(sourceBase + Util.sep + relativeAltSrcInclude +
                    Util.sep + f);
         }

         Vector<String> ri = new Vector<String>();
         collectRelevantVectors(ri, "RelativeInclude");
         for (String f : ri) {
             rv.add(sourceBase + Util.sep + f);
         }
         return rv;
     }

     static Hashtable cfgData = new Hashtable();
     static Hashtable globalData = new Hashtable();

     static boolean appliesToTieredBuild(String cfg) {
         return (cfg != null &&
                 (cfg.startsWith("compiler1") ||
                  cfg.startsWith("compiler2")));
     }

     // Filters out the IgnoreFile and IgnorePaths since they are
     // handled specially for tiered builds.
     static boolean appliesToTieredBuild(String cfg, String key) {
         return (appliesToTieredBuild(cfg))&& (key != null && !key.startsWith("Ignore"));
     }

     static String getTieredBuildCfg(String cfg) {
         assert appliesToTieredBuild(cfg) : "illegal configuration " + cfg;
         return "tiered" + cfg.substring(9);
     }

     static Object getField(String cfg, String field) {
         if (cfg == null) {
             return globalData.get(field);
         }

         Hashtable ht =  (Hashtable)cfgData.get(cfg);
         return ht == null ? null : ht.get(field);
     }

     static String getFieldString(String cfg, String field) {
         return (String)getField(cfg, field);
     }

     static Vector getFieldVector(String cfg, String field) {
         return (Vector)getField(cfg, field);
     }

     static void putField(String cfg, String field, Object value) {
         putFieldImpl(cfg, field, value);
         if (appliesToTieredBuild(cfg, field)) {
             putFieldImpl(getTieredBuildCfg(cfg), field, value);
         }
     }

     private static void putFieldImpl(String cfg, String field, Object value) {
         if (cfg == null) {
             globalData.put(field, value);
             return;
         }

         Hashtable ht = (Hashtable)cfgData.get(cfg);
         if (ht == null) {
             ht = new Hashtable();
             cfgData.put(cfg, ht);
         }

         ht.put(field, value);
     }

     static Object getFieldHash(String cfg, String field, String name) {
         Hashtable ht = (Hashtable)getField(cfg, field);

         return ht == null ? null : ht.get(name);
     }

     static void putFieldHash(String cfg, String field, String name, Object val) {
         putFieldHashImpl(cfg, field, name, val);
         if (appliesToTieredBuild(cfg, field)) {
             putFieldHashImpl(getTieredBuildCfg(cfg), field, name, val);
         }
     }

     private static void putFieldHashImpl(String cfg, String field, String name, Object val) {
         Hashtable ht = (Hashtable)getField(cfg, field);

         if (ht == null) {
             ht = new Hashtable();
             putFieldImpl(cfg, field, ht);
         }

         ht.put(name, val);
     }

     static void addFieldVector(String cfg, String field, String element) {
         addFieldVectorImpl(cfg, field, element);
         if (appliesToTieredBuild(cfg, field)) {
             addFieldVectorImpl(getTieredBuildCfg(cfg), field, element);
         }
     }

     private static void addFieldVectorImpl(String cfg, String field, String element) {
         Vector v = (Vector)getField(cfg, field);

         if (v == null) {
             v = new Vector();
             putFieldImpl(cfg, field, v);
         }

         v.add(element);
     }

     String expandFormat(String format) {
         if (format == null) {
             return null;
         }

         if (format.indexOf('%') == -1) {
             return format;
         }

         StringBuffer sb = new StringBuffer();
         int len = format.length();
         for (int i=0; i<len; i++) {
             char ch = format.charAt(i);
             if (ch == '%') {
                 char ch1 = format.charAt(i+1);
                 switch (ch1) {
                 case '%':
                     sb.append(ch1);
                     break;
                 case 'b':
                     sb.append(build());
                     break;
                 case 'f':
                     sb.append(flavour());
                     break;
                 default:
                     sb.append(ch);
                     sb.append(ch1);
                 }
                 i++;
             } else {
                 sb.append(ch);
             }
         }

         return sb.toString();
     }
 }

 abstract class GenericDebugConfig extends BuildConfig {
     abstract String getOptFlag();

     protected void init(Vector includes, Vector defines) {
         defines.add("_DEBUG");
         defines.add("ASSERT");

         super.init(includes, defines);

         getV("CompilerFlags").addAll(getCI().getDebugCompilerFlags(getOptFlag()));
         getV("LinkerFlags").addAll(getCI().getDebugLinkerFlags());
    }
 }

 abstract class GenericDebugNonKernelConfig extends GenericDebugConfig {
     protected void init(Vector includes, Vector defines) {
         super.init(includes, defines);
         getCI().getAdditionalNonKernelLinkerFlags(getV("LinkerFlags"));
    }
 }

 class C1DebugConfig extends GenericDebugNonKernelConfig {
     String getOptFlag() {
         return getCI().getNoOptFlag();
     }

     C1DebugConfig() {
         initNames("compiler1", "debug", "jvm.dll");
         init(getIncludes(), getDefines());
     }
 }

 class C1FastDebugConfig extends GenericDebugNonKernelConfig {
     String getOptFlag() {
         return getCI().getOptFlag();
     }

     C1FastDebugConfig() {
         initNames("compiler1", "fastdebug", "jvm.dll");
         init(getIncludes(), getDefines());
     }
 }

 class C2DebugConfig extends GenericDebugNonKernelConfig {
     String getOptFlag() {
         return getCI().getNoOptFlag();
     }

     C2DebugConfig() {
         initNames("compiler2", "debug", "jvm.dll");
         init(getIncludes(), getDefines());
     }
 }

 class C2FastDebugConfig extends GenericDebugNonKernelConfig {
     String getOptFlag() {
         return getCI().getOptFlag();
     }

     C2FastDebugConfig() {
         initNames("compiler2", "fastdebug", "jvm.dll");
         init(getIncludes(), getDefines());
     }
 }

 class TieredDebugConfig extends GenericDebugNonKernelConfig {
     String getOptFlag() {
         return getCI().getNoOptFlag();
     }

     TieredDebugConfig() {
         initNames("tiered", "debug", "jvm.dll");
         init(getIncludes(), getDefines());
     }
 }

 class TieredFastDebugConfig extends GenericDebugNonKernelConfig {
     String getOptFlag() {
         return getCI().getOptFlag();
     }

     TieredFastDebugConfig() {
         initNames("tiered", "fastdebug", "jvm.dll");
         init(getIncludes(), getDefines());
     }
 }

 abstract class ProductConfig extends BuildConfig {
     protected void init(Vector includes, Vector defines) {
         defines.add("NDEBUG");
         defines.add("PRODUCT");

         super.init(includes, defines);

         getV("CompilerFlags").addAll(getCI().getProductCompilerFlags());
         getV("LinkerFlags").addAll(getCI().getProductLinkerFlags());
     }
 }

 class C1ProductConfig extends ProductConfig {
     C1ProductConfig() {
         initNames("compiler1", "product", "jvm.dll");
         init(getIncludes(), getDefines());
     }
 }

 class C2ProductConfig extends ProductConfig {
     C2ProductConfig() {
         initNames("compiler2", "product", "jvm.dll");
         init(getIncludes(), getDefines());
     }
 }

 class TieredProductConfig extends ProductConfig {
     TieredProductConfig() {
         initNames("tiered", "product", "jvm.dll");
         init(getIncludes(), getDefines());
     }
 }


 abstract class CompilerInterface {
     abstract Vector getBaseCompilerFlags(Vector defines, Vector includes, String outDir);
     abstract Vector getBaseLinkerFlags(String outDir, String outDll, String platformName);
     abstract Vector getDebugCompilerFlags(String opt);
     abstract Vector getDebugLinkerFlags();
     abstract void   getAdditionalNonKernelLinkerFlags(Vector rv);
     abstract Vector getProductCompilerFlags();
     abstract Vector getProductLinkerFlags();
     abstract String getOptFlag();
     abstract String getNoOptFlag();
     abstract String makeCfgName(String flavourBuild, String platformName);

     void addAttr(Vector receiver, String attr, String value) {
         receiver.add(attr); receiver.add(value);
     }
     void extAttr(Vector receiver, String attr, String value) {
         int attr_pos=receiver.indexOf(attr) ;
         if ( attr_pos == -1) {
           // If attr IS NOT present in the Vector - add it
           receiver.add(attr); receiver.add(value);
         } else {
           // If attr IS present in the Vector - append value to it
           receiver.set(attr_pos+1,receiver.get(attr_pos+1)+value);
         }
     }
 }
	/*
	* Copyright (c) 2005, 2013, 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.
	*
	* 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.
	*
	*/

	import java.util.Enumeration;
	import java.util.Hashtable;
	import java.util.Vector;

	class BuildConfig {
	@SuppressWarnings("rawtypes")
	Hashtable vars;
	Vector<String> basicNames, basicPaths;
	String[] context;

	static CompilerInterface ci;
	static CompilerInterface getCI() {
	if (ci == null) {
	String comp = (String)getField(null, "CompilerVersion");
	try {
	ci = (CompilerInterface)Class.forName("CompilerInterface" + comp).newInstance();
	} catch (Exception cnfe) {
	System.err.println("Cannot find support for compiler " + comp);
	throw new RuntimeException(cnfe.toString());
	}
	}
	return ci;
	}

	@SuppressWarnings("rawtypes")
	protected void initNames(String flavour, String build, String outDll) {
	if (vars == null) vars = new Hashtable();

	String flavourBuild = flavour + "_" + build;
	String platformName = getFieldString(null, "PlatformName");
	System.out.println();
	System.out.println(flavourBuild);

	put("Name", getCI().makeCfgName(flavourBuild, platformName));
	put("Flavour", flavour);
	put("Build", build);
	put("PlatformName", platformName);

	// ones mentioned above were needed to expand format
	String buildBase = expandFormat(getFieldString(null, "BuildBase"));
	String sourceBase = getFieldString(null, "SourceBase");
	String buildSpace = getFieldString(null, "BuildSpace");
	String outDir = buildBase;
	String jdkTargetRoot = getFieldString(null, "JdkTargetRoot");

	put("Id", flavourBuild);
	put("OutputDir", outDir);
	put("SourceBase", sourceBase);
	put("BuildBase", buildBase);
	put("BuildSpace", buildSpace);
	put("OutputDll", outDir + Util.sep + outDll);
	put("JdkTargetRoot", jdkTargetRoot);

	context = new String [] {flavourBuild, flavour, build, null};
	}

	protected void init(Vector<String> includes, Vector<String> defines) {
	initDefaultDefines(defines);
	initDefaultCompilerFlags(includes);
	initDefaultLinkerFlags();
	//handleDB();
	}


	protected void initDefaultCompilerFlags(Vector<String> includes) {
	Vector compilerFlags = new Vector();

	compilerFlags.addAll(getCI().getBaseCompilerFlags(getV("Define"),
	includes,
	get("OutputDir")));

	put("CompilerFlags", compilerFlags);
	}

	protected void initDefaultLinkerFlags() {
	Vector linkerFlags = new Vector();

	linkerFlags.addAll(getCI().getBaseLinkerFlags( get("OutputDir"), get("OutputDll"), get("PlatformName")));

	put("LinkerFlags", linkerFlags);
	}

	public boolean matchesIgnoredPath(String path) {
	Vector<String> rv = new Vector<String>();
	collectRelevantVectors(rv, "IgnorePath");
	for (String pathPart : rv) {
	if (path.contains(pathPart)) {
	return true;
	}
	}
	return false;
	}

	public boolean matchesHidePath(String path) {
	Vector<String> rv = new Vector<String>();
	collectRelevantVectors(rv, "HidePath");
	for (String pathPart : rv) {
	if (path.contains(Util.normalize(pathPart))) {
	return true;
	}
	}
	return false;
	}

	public Vector<String> matchesAdditionalGeneratedPath(String fullPath) {
	Vector<String> rv = new Vector<String>();
	Hashtable<String, String> v = (Hashtable<String, String>)BuildConfig.getField(this.toString(), "AdditionalGeneratedFile");
	if (v != null) {
	for (Enumeration<String> e=v.keys(); e.hasMoreElements(); ) {
	String key = e.nextElement();
	String val = v.get(key);

	if (fullPath.endsWith(expandFormat(key))) {
	rv.add(expandFormat(val));
	}
	}
	}
	return rv;
	}

	// Returns true if the specified path refers to a relative alternate
	// source file. RelativeAltSrcInclude is usually "src\closed".
	public static boolean matchesRelativeAltSrcInclude(String path) {
	String relativeAltSrcInclude =
	getFieldString(null, "RelativeAltSrcInclude");
	Vector<String> v = getFieldVector(null, "AltRelativeInclude");
	for (String pathPart : v) {
	if (path.contains(relativeAltSrcInclude + Util.sep + pathPart)) {
	return true;
	}
	}
	return false;
	}

	// Returns the relative alternate source file for the specified path.
	// Null is returned if the specified path does not have a matching
	// alternate source file.
	public static String getMatchingRelativeAltSrcFile(String path) {
	Vector<String> v = getFieldVector(null, "RelativeAltSrcFileList");
	if (v == null) {
	return null;
	}
	for (String pathPart : v) {
	if (path.endsWith(pathPart)) {
	String relativeAltSrcInclude =
	getFieldString(null, "RelativeAltSrcInclude");
	return relativeAltSrcInclude + Util.sep + pathPart;
	}
	}
	return null;
	}

	// Returns true if the specified path has a matching alternate
	// source file.
	public static boolean matchesRelativeAltSrcFile(String path) {
	return getMatchingRelativeAltSrcFile(path) != null;
	}

	// Track the specified alternate source file. The source file is
	// tracked without the leading .*<sep><RelativeAltSrcFileList><sep>
	// part to make matching regular source files easier.
	public static void trackRelativeAltSrcFile(String path) {
	String pattern = getFieldString(null, "RelativeAltSrcInclude") +
	Util.sep;
	int altSrcInd = path.indexOf(pattern);
	if (altSrcInd == -1) {
	// not an AltSrc path
	return;
	}

	altSrcInd += pattern.length();
	if (altSrcInd >= path.length()) {
	// not a valid AltSrc path
	return;
	}

	String altSrcFile = path.substring(altSrcInd);
	Vector v = getFieldVector(null, "RelativeAltSrcFileList");
	if (v == null \|\| !v.contains(altSrcFile)) {
	addFieldVector(null, "RelativeAltSrcFileList", altSrcFile);
	}
	}

	void addTo(Hashtable ht, String key, String value) {
	ht.put(expandFormat(key), expandFormat(value));
	}

	void initDefaultDefines(Vector defines) {
	Vector sysDefines = new Vector();
	sysDefines.add("WIN32");
	sysDefines.add("_WINDOWS");
	sysDefines.add("HOTSPOT_BUILD_USER=\\\""+System.getProperty("user.name")+"\\\"");
	sysDefines.add("HOTSPOT_BUILD_TARGET=\\\""+get("Build")+"\\\"");
	sysDefines.add("INCLUDE_TRACE=1");
	sysDefines.add("_JNI_IMPLEMENTATION_");
	if (vars.get("PlatformName").equals("Win32")) {
	sysDefines.add("HOTSPOT_LIB_ARCH=\\\"i386\\\"");
	} else {
	sysDefines.add("HOTSPOT_LIB_ARCH=\\\"amd64\\\"");
	}

	sysDefines.addAll(defines);

	put("Define", sysDefines);
	}

	String get(String key) {
	return (String)vars.get(key);
	}

	Vector getV(String key) {
	return (Vector)vars.get(key);
	}

	Object getO(String key) {
	return vars.get(key);
	}

	Hashtable getH(String key) {
	return (Hashtable)vars.get(key);
	}

	Object getFieldInContext(String field) {
	for (int i=0; i<context.length; i++) {
	Object rv = getField(context[i], field);
	if (rv != null) {
	return rv;
	}
	}
	return null;
	}

	Object lookupHashFieldInContext(String field, String key) {
	for (int i=0; i<context.length; i++) {
	Hashtable ht = (Hashtable)getField(context[i], field);
	if (ht != null) {
	Object rv = ht.get(key);
	if (rv != null) {
	return rv;
	}
	}
	}
	return null;
	}

	void put(String key, String value) {
	vars.put(key, value);
	}

	void put(String key, Vector vvalue) {
	vars.put(key, vvalue);
	}

	void add(String key, Vector vvalue) {
	getV(key).addAll(vvalue);
	}

	String flavour() {
	return get("Flavour");
	}

	String build() {
	return get("Build");
	}

	Object getSpecificField(String field) {
	return getField(get("Id"), field);
	}

	void putSpecificField(String field, Object value) {
	putField(get("Id"), field, value);
	}

	void collectRelevantVectors(Vector rv, String field) {
	for (String ctx : context) {
	Vector<String> v = getFieldVector(ctx, field);
	if (v != null) {
	for (String val : v) {
	rv.add(expandFormat(val).replace('/', '\\'));
	}
	}
	}
	}

	void collectRelevantHashes(Hashtable rv, String field) {
	for (String ctx : context) {
	Hashtable v = (Hashtable)getField(ctx, field);
	if (v != null) {
	for (Enumeration e=v.keys(); e.hasMoreElements(); ) {
	String key = (String)e.nextElement();
	String val = (String)v.get(key);
	addTo(rv, key, val);
	}
	}
	}
	}


	Vector getDefines() {
	Vector rv = new Vector();
	collectRelevantVectors(rv, "Define");
	return rv;
	}

	Vector getIncludes() {
	Vector rv = new Vector();
	collectRelevantVectors(rv, "AbsoluteInclude");
	rv.addAll(getSourceIncludes());
	return rv;
	}

	private Vector getSourceIncludes() {
	Vector<String> rv = new Vector<String>();
	String sourceBase = getFieldString(null, "SourceBase");

	// add relative alternate source include values:
	String relativeAltSrcInclude =
	getFieldString(null, "RelativeAltSrcInclude");
	Vector<String> asri = new Vector<String>();
	collectRelevantVectors(asri, "AltRelativeInclude");
	for (String f : asri) {
	rv.add(sourceBase + Util.sep + relativeAltSrcInclude +
	Util.sep + f);
	}

	Vector<String> ri = new Vector<String>();
	collectRelevantVectors(ri, "RelativeInclude");
	for (String f : ri) {
	rv.add(sourceBase + Util.sep + f);
	}
	return rv;
	}

	static Hashtable cfgData = new Hashtable();
	static Hashtable globalData = new Hashtable();

	static boolean appliesToTieredBuild(String cfg) {
	return (cfg != null &&
	(cfg.startsWith("compiler1") \|\|
	cfg.startsWith("compiler2")));
	}

	// Filters out the IgnoreFile and IgnorePaths since they are
	// handled specially for tiered builds.
	static boolean appliesToTieredBuild(String cfg, String key) {
	return (appliesToTieredBuild(cfg))&& (key != null && !key.startsWith("Ignore"));
	}

	static String getTieredBuildCfg(String cfg) {
	assert appliesToTieredBuild(cfg) : "illegal configuration " + cfg;
	return "tiered" + cfg.substring(9);
	}

	static Object getField(String cfg, String field) {
	if (cfg == null) {
	return globalData.get(field);
	}

	Hashtable ht = (Hashtable)cfgData.get(cfg);
	return ht == null ? null : ht.get(field);
	}

	static String getFieldString(String cfg, String field) {
	return (String)getField(cfg, field);
	}

	static Vector getFieldVector(String cfg, String field) {
	return (Vector)getField(cfg, field);
	}

	static void putField(String cfg, String field, Object value) {
	putFieldImpl(cfg, field, value);
	if (appliesToTieredBuild(cfg, field)) {
	putFieldImpl(getTieredBuildCfg(cfg), field, value);
	}
	}

	private static void putFieldImpl(String cfg, String field, Object value) {
	if (cfg == null) {
	globalData.put(field, value);
	return;
	}

	Hashtable ht = (Hashtable)cfgData.get(cfg);
	if (ht == null) {
	ht = new Hashtable();
	cfgData.put(cfg, ht);
	}

	ht.put(field, value);
	}

	static Object getFieldHash(String cfg, String field, String name) {
	Hashtable ht = (Hashtable)getField(cfg, field);

	return ht == null ? null : ht.get(name);
	}

	static void putFieldHash(String cfg, String field, String name, Object val) {
	putFieldHashImpl(cfg, field, name, val);
	if (appliesToTieredBuild(cfg, field)) {
	putFieldHashImpl(getTieredBuildCfg(cfg), field, name, val);
	}
	}

	private static void putFieldHashImpl(String cfg, String field, String name, Object val) {
	Hashtable ht = (Hashtable)getField(cfg, field);

	if (ht == null) {
	ht = new Hashtable();
	putFieldImpl(cfg, field, ht);
	}

	ht.put(name, val);
	}

	static void addFieldVector(String cfg, String field, String element) {
	addFieldVectorImpl(cfg, field, element);
	if (appliesToTieredBuild(cfg, field)) {
	addFieldVectorImpl(getTieredBuildCfg(cfg), field, element);
	}
	}

	private static void addFieldVectorImpl(String cfg, String field, String element) {
	Vector v = (Vector)getField(cfg, field);

	if (v == null) {
	v = new Vector();
	putFieldImpl(cfg, field, v);
	}

	v.add(element);
	}

	String expandFormat(String format) {
	if (format == null) {
	return null;
	}

	if (format.indexOf('%') == -1) {
	return format;
	}

	StringBuffer sb = new StringBuffer();
	int len = format.length();
	for (int i=0; i<len; i++) {
	char ch = format.charAt(i);
	if (ch == '%') {
	char ch1 = format.charAt(i+1);
	switch (ch1) {
	case '%':
	sb.append(ch1);
	break;
	case 'b':
	sb.append(build());
	break;
	case 'f':
	sb.append(flavour());
	break;
	default:
	sb.append(ch);
	sb.append(ch1);
	}
	i++;
	} else {
	sb.append(ch);
	}
	}

	return sb.toString();
	}
	}

	abstract class GenericDebugConfig extends BuildConfig {
	abstract String getOptFlag();

	protected void init(Vector includes, Vector defines) {
	defines.add("_DEBUG");
	defines.add("ASSERT");

	super.init(includes, defines);

	getV("CompilerFlags").addAll(getCI().getDebugCompilerFlags(getOptFlag()));
	getV("LinkerFlags").addAll(getCI().getDebugLinkerFlags());
	}
	}

	abstract class GenericDebugNonKernelConfig extends GenericDebugConfig {
	protected void init(Vector includes, Vector defines) {
	super.init(includes, defines);
	getCI().getAdditionalNonKernelLinkerFlags(getV("LinkerFlags"));
	}
	}

	class C1DebugConfig extends GenericDebugNonKernelConfig {
	String getOptFlag() {
	return getCI().getNoOptFlag();
	}

	C1DebugConfig() {
	initNames("compiler1", "debug", "jvm.dll");
	init(getIncludes(), getDefines());
	}
	}

	class C1FastDebugConfig extends GenericDebugNonKernelConfig {
	String getOptFlag() {
	return getCI().getOptFlag();
	}

	C1FastDebugConfig() {
	initNames("compiler1", "fastdebug", "jvm.dll");
	init(getIncludes(), getDefines());
	}
	}

	class C2DebugConfig extends GenericDebugNonKernelConfig {
	String getOptFlag() {
	return getCI().getNoOptFlag();
	}

	C2DebugConfig() {
	initNames("compiler2", "debug", "jvm.dll");
	init(getIncludes(), getDefines());
	}
	}

	class C2FastDebugConfig extends GenericDebugNonKernelConfig {
	String getOptFlag() {
	return getCI().getOptFlag();
	}

	C2FastDebugConfig() {
	initNames("compiler2", "fastdebug", "jvm.dll");
	init(getIncludes(), getDefines());
	}
	}

	class TieredDebugConfig extends GenericDebugNonKernelConfig {
	String getOptFlag() {
	return getCI().getNoOptFlag();
	}

	TieredDebugConfig() {
	initNames("tiered", "debug", "jvm.dll");
	init(getIncludes(), getDefines());
	}
	}

	class TieredFastDebugConfig extends GenericDebugNonKernelConfig {
	String getOptFlag() {
	return getCI().getOptFlag();
	}

	TieredFastDebugConfig() {
	initNames("tiered", "fastdebug", "jvm.dll");
	init(getIncludes(), getDefines());
	}
	}

	abstract class ProductConfig extends BuildConfig {
	protected void init(Vector includes, Vector defines) {
	defines.add("NDEBUG");
	defines.add("PRODUCT");

	super.init(includes, defines);

	getV("CompilerFlags").addAll(getCI().getProductCompilerFlags());
	getV("LinkerFlags").addAll(getCI().getProductLinkerFlags());
	}
	}

	class C1ProductConfig extends ProductConfig {
	C1ProductConfig() {
	initNames("compiler1", "product", "jvm.dll");
	init(getIncludes(), getDefines());
	}
	}

	class C2ProductConfig extends ProductConfig {
	C2ProductConfig() {
	initNames("compiler2", "product", "jvm.dll");
	init(getIncludes(), getDefines());
	}
	}

	class TieredProductConfig extends ProductConfig {
	TieredProductConfig() {
	initNames("tiered", "product", "jvm.dll");
	init(getIncludes(), getDefines());
	}
	}


	abstract class CompilerInterface {
	abstract Vector getBaseCompilerFlags(Vector defines, Vector includes, String outDir);
	abstract Vector getBaseLinkerFlags(String outDir, String outDll, String platformName);
	abstract Vector getDebugCompilerFlags(String opt);
	abstract Vector getDebugLinkerFlags();
	abstract void getAdditionalNonKernelLinkerFlags(Vector rv);
	abstract Vector getProductCompilerFlags();
	abstract Vector getProductLinkerFlags();
	abstract String getOptFlag();
	abstract String getNoOptFlag();
	abstract String makeCfgName(String flavourBuild, String platformName);

	void addAttr(Vector receiver, String attr, String value) {
	receiver.add(attr); receiver.add(value);
	}
	void extAttr(Vector receiver, String attr, String value) {
	int attr_pos=receiver.indexOf(attr) ;
	if ( attr_pos == -1) {
	// If attr IS NOT present in the Vector - add it
	receiver.add(attr); receiver.add(value);
	} else {
	// If attr IS present in the Vector - append value to it
	receiver.set(attr_pos+1,receiver.get(attr_pos+1)+value);
	}
	}
	}