Merged with latest of mbien

1 files changed, 309 insertions, 327 deletions

diff --git a/src/java/com/sun/gluegen/procaddress/ProcAddressEmitter.java b/src/java/com/sun/gluegen/procaddress/ProcAddressEmitter.java
index 98ff860..c49e239 100755
--- a/src/java/com/sun/gluegen/procaddress/ProcAddressEmitter.java
+++ b/src/java/com/sun/gluegen/procaddress/ProcAddressEmitter.java
@@ -36,7 +36,6 @@
  * Sun gratefully acknowledges that this software was originally authored
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
-
 package com.sun.gluegen.procaddress;
 
 import java.io.*;
@@ -51,351 +50,334 @@ import com.jogamp.gluegen.runtime.*;
  * and Java code to allow dynamic lookups of the C entry points
  * associated with the Java methods.
  */
-
-public class ProcAddressEmitter extends JavaEmitter
-{
-  public static final String PROCADDRESS_VAR_PREFIX = ProcAddressHelper.PROCADDRESS_VAR_PREFIX;
-  protected static final String WRAP_PREFIX = "dispatch_";
-  private TypeDictionary typedefDictionary;
-  protected PrintWriter tableWriter;
-  protected Set emittedTableEntries;
-  protected String tableClassPackage;
-  protected String tableClassName;
-
-  public void beginFunctions(TypeDictionary typedefDictionary,
-                             TypeDictionary structDictionary,
-                             Map            canonMap) throws Exception
-  {
-    this.typedefDictionary = typedefDictionary;
-
-    if (getProcAddressConfig().emitProcAddressTable())
-    {
-      beginProcAddressTable();
+public class ProcAddressEmitter extends JavaEmitter {
+
+    public static final String PROCADDRESS_VAR_PREFIX = ProcAddressHelper.PROCADDRESS_VAR_PREFIX;
+    protected static final String WRAP_PREFIX = "dispatch_";
+    private TypeDictionary typedefDictionary;
+    protected PrintWriter tableWriter;
+    protected Set<String> emittedTableEntries;
+    protected String tableClassPackage;
+    protected String tableClassName;
+
+    @Override
+    public void beginFunctions(TypeDictionary typedefDictionary, TypeDictionary structDictionary, Map<Type, Type>  canonMap) throws Exception {
+        this.typedefDictionary = typedefDictionary;
+
+        if (getProcAddressConfig().emitProcAddressTable()) {
+            beginProcAddressTable();
+        }
+        super.beginFunctions(typedefDictionary, structDictionary, canonMap);
     }
-    super.beginFunctions(typedefDictionary, structDictionary, canonMap);
-  }
-
-  public void endFunctions() throws Exception
-  {
-    if (getProcAddressConfig().emitProcAddressTable())
-    {
-      endProcAddressTable();
+
+    @Override
+    public void endFunctions() throws Exception {
+        if (getProcAddressConfig().emitProcAddressTable()) {
+            endProcAddressTable();
+        }
+        super.endFunctions();
     }
-    super.endFunctions();
-  }
-  
-  public void beginStructs(TypeDictionary typedefDictionary,
-                           TypeDictionary structDictionary,
-                           Map            canonMap) throws Exception {
-    super.beginStructs(typedefDictionary, structDictionary, canonMap);
-  }
-
-  public String runtimeExceptionType() {
-    return getConfig().runtimeExceptionType();
-  }
-
-  public String unsupportedExceptionType() {
-    return getConfig().unsupportedExceptionType();
-  }
-
-  protected JavaConfiguration createConfig() {
-    return new ProcAddressConfiguration();
-  }
-
-  protected List generateMethodBindingEmitters(HashSet/*<MethodBinding>*/ methodBindingSet, FunctionSymbol sym) throws Exception {
-    return generateMethodBindingEmittersImpl(methodBindingSet, sym);
-  }
-
-  protected boolean needsModifiedEmitters(FunctionSymbol sym) {
-    if (!needsProcAddressWrapper(sym) ||
-        getConfig().isUnimplemented(getAliasedSymName(sym))) {
-      return false;
+
+    @Override
+    public void beginStructs(TypeDictionary typedefDictionary, TypeDictionary structDictionary, Map<Type, Type>  canonMap) throws Exception {
+        super.beginStructs(typedefDictionary, structDictionary, canonMap);
     }
 
-    return true;
-  }
+    public String runtimeExceptionType() {
+        return getConfig().runtimeExceptionType();
+    }
 
-  private List generateMethodBindingEmittersImpl(HashSet/*<MethodBinding>*/ methodBindingSet, FunctionSymbol sym) throws Exception {
-    List defaultEmitters = super.generateMethodBindingEmitters(methodBindingSet, sym);
+    public String unsupportedExceptionType() {
+        return getConfig().unsupportedExceptionType();
+    }
 
-    // if the superclass didn't generate any bindings for the symbol, let's
-    // honor that (for example, the superclass might have caught an Ignore
-    // direction that matched the symbol's name).
-    if (defaultEmitters.isEmpty())
-    {
-      return defaultEmitters;
+    @Override
+    protected JavaConfiguration createConfig() {
+        return new ProcAddressConfiguration();
     }
-    
-    // Don't do anything special if this symbol doesn't require
-    // modifications
-    if (!needsModifiedEmitters(sym))
-    {
-      return defaultEmitters;
+
+    @Override
+    protected List<? extends FunctionEmitter> generateMethodBindingEmitters(Set<MethodBinding> methodBindingSet, FunctionSymbol sym) throws Exception {
+        return generateMethodBindingEmittersImpl(methodBindingSet, sym);
     }
 
-    ArrayList modifiedEmitters = new ArrayList(defaultEmitters.size());
+    protected boolean needsModifiedEmitters(FunctionSymbol sym) {
+        if (!needsProcAddressWrapper(sym)
+                || getConfig().isUnimplemented(getAliasedSymName(sym))) {
+            return false;
+        }
 
-    if (needsProcAddressWrapper(sym)) {
-      if (getProcAddressConfig().emitProcAddressTable()) {
-        // emit an entry in the GL proc address table for this method.
-        emitProcAddressTableEntryForString(getAliasedSymName(sym));
-      }
+        return true;
     }
-    
-    for (Iterator iter = defaultEmitters.iterator(); iter.hasNext(); )
-    {
-      FunctionEmitter emitter = (FunctionEmitter) iter.next();
-      if (emitter instanceof JavaMethodBindingEmitter)
-      {
-        generateModifiedEmitters((JavaMethodBindingEmitter) emitter, modifiedEmitters);
-      }
-      else if (emitter instanceof CMethodBindingEmitter)
-      {
-        generateModifiedEmitters((CMethodBindingEmitter) emitter, modifiedEmitters);
-      }
-      else
-      {
-        throw new RuntimeException("Unexpected emitter type: " +
-                                   emitter.getClass().getName());
-      }
-    }
-    
-    return modifiedEmitters;
-  }
-
-  /**
-   * Returns the name of the typedef for a pointer to the function
-   * represented by the argument as defined by the ProcAddressNameExpr
-   * in the .cfg file. For example, in the OpenGL headers, if the
-   * argument is the function "glFuncName", the value returned will be
-   * "PFNGLFUNCNAMEPROC". This returns a valid string regardless of
-   * whether or not the typedef is actually defined.
-   */
-  protected String getFunctionPointerTypedefName(FunctionSymbol sym) {
-    return getProcAddressConfig().convertToFunctionPointerName(sym.getName());
-  }
-
-  //----------------------------------------------------------------------
-  // Internals only below this point
-  //
-  
-  protected void generateModifiedEmitters(JavaMethodBindingEmitter baseJavaEmitter, List emitters) {
-    if (getConfig().manuallyImplement(baseJavaEmitter.getName())) {
-      // User will provide Java-side implementation of this routine;
-      // pass through any emitters which will produce signatures for
-      // it unmodified
-      emitters.add(baseJavaEmitter);
-      return;
+
+    private List<? extends FunctionEmitter> generateMethodBindingEmittersImpl(Set<MethodBinding> methodBindingSet, FunctionSymbol sym) throws Exception {
+        List<? extends FunctionEmitter> defaultEmitters = super.generateMethodBindingEmitters(methodBindingSet, sym);
+
+        // if the superclass didn't generate any bindings for the symbol, let's
+        // honor that (for example, the superclass might have caught an Ignore
+        // direction that matched the symbol's name).
+        if (defaultEmitters.isEmpty()) {
+            return defaultEmitters;
+        }
+
+        // Don't do anything special if this symbol doesn't require
+        // modifications
+        if (!needsModifiedEmitters(sym)) {
+            return defaultEmitters;
+        }
+
+        ArrayList<FunctionEmitter> modifiedEmitters = new ArrayList<FunctionEmitter>(defaultEmitters.size());
+
+        if (needsProcAddressWrapper(sym)) {
+            if (getProcAddressConfig().emitProcAddressTable()) {
+                // emit an entry in the GL proc address table for this method.
+                emitProcAddressTableEntryForString(getAliasedSymName(sym));
+            }
+        }
+        for (FunctionEmitter emitter : defaultEmitters) {
+            if (emitter instanceof JavaMethodBindingEmitter) {
+                generateModifiedEmitters((JavaMethodBindingEmitter)emitter, modifiedEmitters);
+            } else if (emitter instanceof CMethodBindingEmitter) {
+                generateModifiedEmitters((CMethodBindingEmitter) emitter, modifiedEmitters);
+            } else {
+                throw new RuntimeException("Unexpected emitter type: " + emitter.getClass().getName());
+            }
+        }
+
+        return modifiedEmitters;
     }
-    
-    // See whether we need a proc address entry for this one
-    boolean callThroughProcAddress = needsProcAddressWrapper(baseJavaEmitter.getBinding().getCSymbol());
-
-    ProcAddressJavaMethodBindingEmitter emitter =
-      new ProcAddressJavaMethodBindingEmitter(baseJavaEmitter,
-                                              callThroughProcAddress,
-                                              getProcAddressConfig().getProcAddressTableExpr(),
-                                              baseJavaEmitter.isForImplementingMethodCall(),
-                                              this);
-    emitters.add(emitter);
-
-    // If this emitter doesn't have a body (i.e., is a direct native
-    // call with no intervening argument processing), we need to force
-    // it to emit a body, and produce another one to act as the entry
-    // point
-    // FIXME: the negative test against the PRIVATE modifier is a
-    // nasty hack to prevent the ProcAddressJavaMethodBindingEmitter
-    // from incorrectly introducing method bodies to the private
-    // native implementing methods; want this to work at least for
-    // public and package-private methods
-    if (baseJavaEmitter.signatureOnly() &&
-        !baseJavaEmitter.hasModifier(JavaMethodBindingEmitter.PRIVATE) &&
-        baseJavaEmitter.hasModifier(JavaMethodBindingEmitter.NATIVE) &&
-        callThroughProcAddress) {
-      emitter.setEmitBody(true);
-      emitter.removeModifier(JavaMethodBindingEmitter.NATIVE);
-      emitter = new ProcAddressJavaMethodBindingEmitter(baseJavaEmitter,
-                                                        callThroughProcAddress,
-                                                        getProcAddressConfig().getProcAddressTableExpr(),
-                                                        true,
-                                                        this);
-      emitter.setForImplementingMethodCall(true);
-      emitters.add(emitter);
+
+    /**
+     * Returns the name of the typedef for a pointer to the function
+     * represented by the argument as defined by the ProcAddressNameExpr
+     * in the .cfg file. For example, in the OpenGL headers, if the
+     * argument is the function "glFuncName", the value returned will be
+     * "PFNGLFUNCNAMEPROC". This returns a valid string regardless of
+     * whether or not the typedef is actually defined.
+     */
+    protected String getFunctionPointerTypedefName(FunctionSymbol sym) {
+        return getProcAddressConfig().convertToFunctionPointerName(sym.getName());
     }
-  }
-
-  protected void generateModifiedEmitters(CMethodBindingEmitter baseCEmitter, List emitters)
-  {    
-    // See whether we need a proc address entry for this one
-    boolean callThroughProcAddress = needsProcAddressWrapper(baseCEmitter.getBinding().getCSymbol());
-    boolean forceProcAddress       = getProcAddressConfig().forceProcAddressGen(baseCEmitter.getBinding().getCSymbol().getName());
-    String  forcedCallingConvention = null;
-    if (forceProcAddress) {
-        forcedCallingConvention = getProcAddressConfig().getLocalProcAddressCallingConvention(baseCEmitter.getBinding().getCSymbol().getName());
+
+    //----------------------------------------------------------------------
+    // Internals only below this point
+    //
+
+  protected void generateModifiedEmitters(JavaMethodBindingEmitter baseJavaEmitter, List<FunctionEmitter> emitters) {
+        if (getConfig().manuallyImplement(baseJavaEmitter.getName())) {
+            // User will provide Java-side implementation of this routine;
+            // pass through any emitters which will produce signatures for
+            // it unmodified
+            emitters.add(baseJavaEmitter);
+            return;
+        }
+
+        // See whether we need a proc address entry for this one
+        boolean callThroughProcAddress = needsProcAddressWrapper(baseJavaEmitter.getBinding().getCSymbol());
+
+        ProcAddressJavaMethodBindingEmitter emitter =
+                new ProcAddressJavaMethodBindingEmitter(baseJavaEmitter,
+                callThroughProcAddress,
+                getProcAddressConfig().getProcAddressTableExpr(),
+                baseJavaEmitter.isForImplementingMethodCall(),
+                this);
+        emitters.add(emitter);
+
+        // If this emitter doesn't have a body (i.e., is a direct native
+        // call with no intervening argument processing), we need to force
+        // it to emit a body, and produce another one to act as the entry
+        // point
+        // FIXME: the negative test against the PRIVATE modifier is a
+        // nasty hack to prevent the ProcAddressJavaMethodBindingEmitter
+        // from incorrectly introducing method bodies to the private
+        // native implementing methods; want this to work at least for
+        // public and package-private methods
+        if (baseJavaEmitter.signatureOnly()
+                && !baseJavaEmitter.hasModifier(JavaMethodBindingEmitter.PRIVATE)
+                && baseJavaEmitter.hasModifier(JavaMethodBindingEmitter.NATIVE)
+                && callThroughProcAddress) {
+            emitter.setEmitBody(true);
+            emitter.removeModifier(JavaMethodBindingEmitter.NATIVE);
+            emitter = new ProcAddressJavaMethodBindingEmitter(baseJavaEmitter,
+                    callThroughProcAddress,
+                    getProcAddressConfig().getProcAddressTableExpr(),
+                    true,
+                    this);
+            emitter.setForImplementingMethodCall(true);
+            emitters.add(emitter);
+        }
     }
-    // Note that we don't care much about the naming of the C argument
-    // variables so to keep things simple we ignore the buffer object
-    // property for the binding
-
-    // The C-side JNI binding for this particular function will have an
-    // extra final argument, which is the address (the OpenGL procedure
-    // address) of the function it needs to call
-    ProcAddressCMethodBindingEmitter res = new ProcAddressCMethodBindingEmitter(baseCEmitter,
-                                                                                callThroughProcAddress,
-                                                                                forceProcAddress,
-                                                                                forcedCallingConvention,
-                                                                                this);
-    MessageFormat exp = baseCEmitter.getReturnValueCapacityExpression();
-    if (exp != null) {
-      res.setReturnValueCapacityExpression(exp);
+
+    protected void generateModifiedEmitters(CMethodBindingEmitter baseCEmitter, List<FunctionEmitter> emitters) {
+        // See whether we need a proc address entry for this one
+        boolean callThroughProcAddress = needsProcAddressWrapper(baseCEmitter.getBinding().getCSymbol());
+        boolean forceProcAddress = getProcAddressConfig().forceProcAddressGen(baseCEmitter.getBinding().getCSymbol().getName());
+        String forcedCallingConvention = null;
+        if (forceProcAddress) {
+            forcedCallingConvention = getProcAddressConfig().getLocalProcAddressCallingConvention(baseCEmitter.getBinding().getCSymbol().getName());
+        }
+        // Note that we don't care much about the naming of the C argument
+        // variables so to keep things simple we ignore the buffer object
+        // property for the binding
+
+        // The C-side JNI binding for this particular function will have an
+        // extra final argument, which is the address (the OpenGL procedure
+        // address) of the function it needs to call
+        ProcAddressCMethodBindingEmitter res = new ProcAddressCMethodBindingEmitter(baseCEmitter,
+                callThroughProcAddress,
+                forceProcAddress,
+                forcedCallingConvention,
+                this);
+        MessageFormat exp = baseCEmitter.getReturnValueCapacityExpression();
+        if (exp != null) {
+            res.setReturnValueCapacityExpression(exp);
+        }
+        emitters.add(res);
     }
-    emitters.add(res);
-  }
-    
-  private String getAliasedSymName(FunctionSymbol sym) {
-    String symName = getConfig().getJavaSymbolRename(sym.getName());
-    if(null==symName) symName=sym.getName();
-    return symName;
-  }
-
-  protected boolean needsProcAddressWrapper(FunctionSymbol sym)
-  {
-    String symName = getAliasedSymName(sym);
-
-    ProcAddressConfiguration config = getProcAddressConfig();
-
-    // We should only generate code to call through a function pointer
-    // if the symbol has an associated function pointer typedef.
-    String funcPointerTypedefName = getFunctionPointerTypedefName(sym);
-    boolean shouldWrap = typedefDictionary.containsKey(funcPointerTypedefName);
-    //System.err.println(funcPointerTypedefName + " defined: " + shouldWrap);      
-
-    if (config.skipProcAddressGen(symName)) {
-      shouldWrap = false;
+
+    private String getAliasedSymName(FunctionSymbol sym) {
+        String symName = getConfig().getJavaSymbolRename(sym.getName());
+        if (null == symName) {
+            symName = sym.getName();
+        }
+        return symName;
     }
-    
-    if (config.forceProcAddressGen(symName)) {
-      shouldWrap = true;
+
+    protected boolean needsProcAddressWrapper(FunctionSymbol sym) {
+        String symName = getAliasedSymName(sym);
+
+        ProcAddressConfiguration config = getProcAddressConfig();
+
+        // We should only generate code to call through a function pointer
+        // if the symbol has an associated function pointer typedef.
+        String funcPointerTypedefName = getFunctionPointerTypedefName(sym);
+        boolean shouldWrap = typedefDictionary.containsKey(funcPointerTypedefName);
+        //System.err.println(funcPointerTypedefName + " defined: " + shouldWrap);
+
+        if (config.skipProcAddressGen(symName)) {
+            shouldWrap = false;
+        }
+
+        if (config.forceProcAddressGen(symName)) {
+            shouldWrap = true;
+        }
+
+        if (shouldWrap) {
+            // Hoist argument names from function pointer if not supplied in prototype
+            Type funcPointerType = typedefDictionary.get(funcPointerTypedefName);
+            if (funcPointerType != null) {
+                FunctionType typedef = funcPointerType.asPointer().getTargetType().asFunction();
+                FunctionType fun = sym.getType();
+                int numarg = typedef.getNumArguments();
+                for (int i = 0; i < numarg; i++) {
+                    if (fun.getArgumentName(i) == null) {
+                        fun.setArgumentName(i, typedef.getArgumentName(i));
+                    }
+                }
+            }
+        }
+
+        return shouldWrap;
     }
-    
-    if (shouldWrap)
-    {
-      // Hoist argument names from function pointer if not supplied in prototype
-      Type funcPointerType = typedefDictionary.get(funcPointerTypedefName);
-      if (funcPointerType != null) {
-        FunctionType typedef = funcPointerType.asPointer().getTargetType().asFunction();
-        FunctionType fun = sym.getType();
-        int numarg = typedef.getNumArguments();
-        for (int i =0; i < numarg; i++) {
-          if (fun.getArgumentName(i) == null)
-            fun.setArgumentName(i,typedef.getArgumentName(i));
-          }
-      }
+
+    protected void beginProcAddressTable() throws Exception {
+        tableClassPackage = getProcAddressConfig().tableClassPackage();
+        tableClassName = getProcAddressConfig().tableClassName();
+
+        // Table defaults to going into the impl directory unless otherwise overridden
+        String implPackageName = tableClassPackage;
+        if (implPackageName == null) {
+            implPackageName = getImplPackageName();
+        }
+        String jImplRoot =
+                getJavaOutputDir() + File.separator
+                + CodeGenUtils.packageAsPath(implPackageName);
+
+        tableWriter = openFile(jImplRoot + File.separator + tableClassName + ".java");
+        emittedTableEntries = new HashSet<String>();
+
+        CodeGenUtils.emitAutogeneratedWarning(tableWriter, this);
+
+        tableWriter.println("package " + implPackageName + ";");
+        tableWriter.println();
+        for (String imporT : getConfig().imports()) {
+            tableWriter.println("import " + imporT + ";");
+        }
+        tableWriter.println();
+
+        tableWriter.println("/**");
+        tableWriter.println(" * This table is a cache of pointers to the dynamically-linkable C");
+        tableWriter.println(" * functions this autogenerated Java binding has exposed. Some");
+        tableWriter.println(" * libraries such as OpenGL, OpenAL and others define function pointer");
+        tableWriter.println(" * signatures rather than statically linkable entry points for the");
+        tableWriter.println(" * purposes of being able to query at run-time whether a particular");
+        tableWriter.println(" * extension is available. This table acts as a cache of these");
+        tableWriter.println(" * function pointers. Each function pointer is typically looked up at");
+        tableWriter.println(" * run-time by a platform-dependent mechanism such as dlsym(),");
+        tableWriter.println(" * wgl/glXGetProcAddress(), or alGetProcAddress(). The associated");
+        tableWriter.println(" * autogenerated Java and C code accesses the fields in this table to");
+        tableWriter.println(" * call the various functions. If the field containing the function");
+        tableWriter.println(" * pointer is 0, the function is considered to be unavailable and can");
+        tableWriter.println(" * not be called.");
+        tableWriter.println(" */");
+        tableWriter.println("public class " + tableClassName + " implements com.jogamp.gluegen.runtime.ProcAddressTable");
+        tableWriter.println("{");
+
+        for (String string : getProcAddressConfig().getForceProcAddressGen()) {
+            emitProcAddressTableEntryForString(string);
+        }
     }
-    
-    return shouldWrap;
-  }
-
-  protected void beginProcAddressTable() throws Exception
-  {
-    tableClassPackage = getProcAddressConfig().tableClassPackage();
-    tableClassName    = getProcAddressConfig().tableClassName();
-
-    // Table defaults to going into the impl directory unless otherwise overridden
-    String implPackageName = tableClassPackage;
-    if (implPackageName == null) {
-      implPackageName = getImplPackageName();
+
+    protected void endProcAddressTable() throws Exception {
+        PrintWriter w = tableWriter;
+
+        w.println("  /**");
+        w.println("   * This is a convenience method to get (by name) the native function");
+        w.println("   * pointer for a given function. It lets you avoid having to");
+        w.println("   * manually compute the &quot;" + PROCADDRESS_VAR_PREFIX + " + ");
+        w.println("   * &lt;functionName&gt;&quot; member variable name and look it up via");
+        w.println("   * reflection; it also will throw an exception if you try to get the");
+        w.println("   * address of an unknown function, or one that is statically linked");
+        w.println("   * and therefore does not have a function pointer in this table.");
+        w.println("   *");
+        w.println("   * @throws RuntimeException if the function pointer was not found in");
+        w.println("   *   this table, either because the function was unknown or because");
+        w.println("   *   it was statically linked.");
+        w.println("   */");
+        w.println("  public long getAddressFor(String functionName) {");
+        w.println("    String addressFieldName = " + getProcAddressConfig().gluegenRuntimePackage() + ".ProcAddressHelper.PROCADDRESS_VAR_PREFIX + functionName;");
+        w.println("    try { ");
+        w.println("      java.lang.reflect.Field addressField = getClass().getField(addressFieldName);");
+        w.println("      return addressField.getLong(this);");
+        w.println("    } catch (Exception e) {");
+        w.println("      // The user is calling a bogus function or one which is not");
+        w.println("      // runtime linked");
+        w.println("      throw new RuntimeException(");
+        w.println("          \"WARNING: Address query failed for \\\"\" + functionName +");
+        w.println("          \"\\\"; it's either statically linked or is not a known \" +");
+        w.println("          \"function\", e);");
+        w.println("    } ");
+        w.println("  }");
+
+        w.println("} // end of class " + tableClassName);
+        w.flush();
+        w.close();
     }
-    String jImplRoot =
-      getJavaOutputDir() + File.separator +
-      CodeGenUtils.packageAsPath(implPackageName);
-
-    tableWriter = openFile(jImplRoot + File.separator + tableClassName + ".java");
-    emittedTableEntries = new HashSet();
-
-    CodeGenUtils.emitAutogeneratedWarning(tableWriter, this);
-    
-    tableWriter.println("package " + implPackageName + ";");
-    tableWriter.println();
-    for (Iterator iter = getConfig().imports().iterator(); iter.hasNext(); ) {
-      tableWriter.println("import " + ((String) iter.next()) + ";");
+
+    protected void emitProcAddressTableEntryForString(String str) {
+        // Deal gracefully with forced proc address generation in the face
+        // of having the function pointer typedef in the header file too
+        if (emittedTableEntries.contains(str)) {
+            return;
+        }
+        emittedTableEntries.add(str);
+        tableWriter.print("  public long ");
+        tableWriter.print(PROCADDRESS_VAR_PREFIX);
+        tableWriter.print(str);
+        tableWriter.println(";");
     }
-    tableWriter.println();
-
-    tableWriter.println("/**");
-    tableWriter.println(" * This table is a cache of pointers to the dynamically-linkable C");
-    tableWriter.println(" * functions this autogenerated Java binding has exposed. Some");
-    tableWriter.println(" * libraries such as OpenGL, OpenAL and others define function pointer");
-    tableWriter.println(" * signatures rather than statically linkable entry points for the");
-    tableWriter.println(" * purposes of being able to query at run-time whether a particular");
-    tableWriter.println(" * extension is available. This table acts as a cache of these");
-    tableWriter.println(" * function pointers. Each function pointer is typically looked up at");
-    tableWriter.println(" * run-time by a platform-dependent mechanism such as dlsym(),");
-    tableWriter.println(" * wgl/glXGetProcAddress(), or alGetProcAddress(). The associated");
-    tableWriter.println(" * autogenerated Java and C code accesses the fields in this table to");
-    tableWriter.println(" * call the various functions. If the field containing the function");
-    tableWriter.println(" * pointer is 0, the function is considered to be unavailable and can");
-    tableWriter.println(" * not be called.");
-    tableWriter.println(" */");
-    tableWriter.println("public class " + tableClassName + " implements com.jogamp.gluegen.runtime.ProcAddressTable");
-    tableWriter.println("{");
-
-    for (Iterator iter = getProcAddressConfig().getForceProcAddressGen().iterator(); iter.hasNext(); ) {
-      emitProcAddressTableEntryForString((String) iter.next());
+
+    protected ProcAddressConfiguration getProcAddressConfig() {
+        return (ProcAddressConfiguration) getConfig();
     }
-  }
-
-  protected void endProcAddressTable() throws Exception
-  {
-    PrintWriter w = tableWriter;
-
-    w.println("  /**");
-    w.println("   * This is a convenience method to get (by name) the native function");
-    w.println("   * pointer for a given function. It lets you avoid having to");
-    w.println("   * manually compute the &quot;" + PROCADDRESS_VAR_PREFIX + " + ");
-    w.println("   * &lt;functionName&gt;&quot; member variable name and look it up via");
-    w.println("   * reflection; it also will throw an exception if you try to get the");
-    w.println("   * address of an unknown function, or one that is statically linked");
-    w.println("   * and therefore does not have a function pointer in this table.");
-    w.println("   *");
-    w.println("   * @throws RuntimeException if the function pointer was not found in");
-    w.println("   *   this table, either because the function was unknown or because");
-    w.println("   *   it was statically linked.");
-    w.println("   */");
-    w.println("  public long getAddressFor(String functionName) {");
-    w.println("    String addressFieldName = " + getProcAddressConfig().gluegenRuntimePackage() + ".ProcAddressHelper.PROCADDRESS_VAR_PREFIX + functionName;");
-    w.println("    try { ");
-    w.println("      java.lang.reflect.Field addressField = getClass().getField(addressFieldName);");
-    w.println("      return addressField.getLong(this);");
-    w.println("    } catch (Exception e) {");
-    w.println("      // The user is calling a bogus function or one which is not");
-    w.println("      // runtime linked");
-    w.println("      throw new RuntimeException(");
-    w.println("          \"WARNING: Address query failed for \\\"\" + functionName +");
-    w.println("          \"\\\"; it's either statically linked or is not a known \" +");
-    w.println("          \"function\", e);");
-    w.println("    } ");
-    w.println("  }");
-
-    w.println("} // end of class " + tableClassName);
-    w.flush();
-    w.close();
-  }
-
-  protected void emitProcAddressTableEntryForString(String str)
-  {
-    // Deal gracefully with forced proc address generation in the face
-    // of having the function pointer typedef in the header file too
-    if (emittedTableEntries.contains(str))
-      return;
-    emittedTableEntries.add(str);
-    tableWriter.print("  public long ");
-    tableWriter.print(PROCADDRESS_VAR_PREFIX);
-    tableWriter.print(str);
-    tableWriter.println(";");
-  }
-
-  protected ProcAddressConfiguration getProcAddressConfig() {
-    return (ProcAddressConfiguration) getConfig();
-  }
 }