diff options
author | Michael Bien <[email protected]> | 2010-04-24 18:13:36 +0200 |
---|---|---|
committer | Michael Bien <[email protected]> | 2010-04-24 18:13:36 +0200 |
commit | 64b0148972c410a8f76c5f55ed866060886849a7 (patch) | |
tree | 2c4b83305268df4a1c9a2d4556c3bf1cb21ed6d2 /src/java/com/jogamp/gluegen/runtime | |
parent | 734a341e4703870dc5d562099bd267aa41e850f2 (diff) |
Refactored ProcAddressTable generation.
- ProcAddressTable is now the common superclass for all tables
- Removed ProcAddressHelpers and added FunctionAddressResolver extension mechanism
Diffstat (limited to 'src/java/com/jogamp/gluegen/runtime')
5 files changed, 229 insertions, 238 deletions
diff --git a/src/java/com/jogamp/gluegen/runtime/FunctionAddressResolver.java b/src/java/com/jogamp/gluegen/runtime/FunctionAddressResolver.java new file mode 100644 index 0000000..621d8b3 --- /dev/null +++ b/src/java/com/jogamp/gluegen/runtime/FunctionAddressResolver.java @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2010, Michael Bien + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of JogAmp nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Michael Bien BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * Created on Saturday, April 24 2010 16:30 + */ +package com.jogamp.gluegen.runtime; + +import com.jogamp.common.os.DynamicLookupHelper; + +/** + * + * @author Michael Bien + */ +public interface FunctionAddressResolver { + + /** + * Resolves the name of the function bound to the method and returns the address. + */ + public long resolve(String name, DynamicLookupHelper lookup); + +} diff --git a/src/java/com/jogamp/gluegen/runtime/ProcAddressHelper.java b/src/java/com/jogamp/gluegen/runtime/ProcAddressHelper.java deleted file mode 100644 index 787eab5..0000000 --- a/src/java/com/jogamp/gluegen/runtime/ProcAddressHelper.java +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.jogamp.gluegen.runtime; - -import com.jogamp.common.os.DynamicLookupHelper; -import java.security.*; - -// Debugging only -import java.io.*; - -/** Helper class containing constants and methods to assist with the - manipulation of auto-generated ProcAddressTables. */ - -public class ProcAddressHelper { - public static final String PROCADDRESS_VAR_PREFIX = "_addressof_"; - protected static boolean DEBUG; - protected static String DEBUG_PREFIX; - protected static int debugNum; - - static { - AccessController.doPrivileged(new PrivilegedAction() { - public Object run() { - DEBUG = (System.getProperty("gluegen.debug.ProcAddressHelper") != null); - if (DEBUG) { - DEBUG_PREFIX = System.getProperty("gluegen.debug.ProcAddressHelper.prefix"); - } - return null; - } - }); - } - - protected static PrintStream getDebugOutStream() { - PrintStream out = null; - if (DEBUG) { - if (DEBUG_PREFIX != null) { - try { - out = new PrintStream(new BufferedOutputStream(new FileOutputStream(DEBUG_PREFIX + File.separatorChar + - "procaddresshelper-" + (++debugNum) + ".txt"))); - } catch (IOException e) { - e.printStackTrace(); - out = System.err; - } - } else { - out = System.err; - } - } - return out; - } - - public static void resetProcAddressTable(Object table, - DynamicLookupHelper lookup) throws RuntimeException { - Class tableClass = table.getClass(); - java.lang.reflect.Field[] fields = tableClass.getFields(); - PrintStream dout = getDebugOutStream(); - - if (DEBUG) { - dout.println("ProcAddressHelper.resetProcAddressTable(" + table.getClass().getName() + ")"); - } - for (int i = 0; i < fields.length; ++i) { - String addressFieldName = fields[i].getName(); - if (!addressFieldName.startsWith(ProcAddressHelper.PROCADDRESS_VAR_PREFIX)) { - // not a proc address variable - continue; - } - int startOfMethodName = ProcAddressHelper.PROCADDRESS_VAR_PREFIX.length(); - String funcName = addressFieldName.substring(startOfMethodName); - try { - java.lang.reflect.Field addressField = fields[i]; - assert(addressField.getType() == Long.TYPE); - long newProcAddress = lookup.dynamicLookupFunction(funcName); - // set the current value of the proc address variable in the table object - addressField.setLong(table, newProcAddress); - if (DEBUG) { - dout.println(" " + addressField.getName() + " -> 0x" + Long.toHexString(newProcAddress)); - } - } catch (Exception e) { - throw new RuntimeException("Can not get proc address for method \"" + - funcName + "\": Couldn't set value of field \"" + addressFieldName + - "\" in class " + tableClass.getName(), e); - } - } - if (DEBUG) { - dout.flush(); - if (DEBUG_PREFIX != null) { - dout.close(); - } - } - } -} diff --git a/src/java/com/jogamp/gluegen/runtime/ProcAddressTable.java b/src/java/com/jogamp/gluegen/runtime/ProcAddressTable.java index 1e7d34b..448c945 100644 --- a/src/java/com/jogamp/gluegen/runtime/ProcAddressTable.java +++ b/src/java/com/jogamp/gluegen/runtime/ProcAddressTable.java @@ -33,9 +33,128 @@ * in the design, construction, operation or maintenance of any nuclear * facility. */ - package com.jogamp.gluegen.runtime; -public interface ProcAddressTable { - public long getAddressFor(String functionName); +import com.jogamp.common.os.DynamicLookupHelper; +import java.io.BufferedOutputStream; +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.PrintStream; +import java.lang.reflect.Field; +import java.security.AccessController; +import java.security.PrivilegedAction; + +/** + * Superclass for all generated ProcAddressTables. + * @author Kenneth Russel + * @author Michael Bien + * @author Sven Gothel + */ +public abstract class ProcAddressTable { + + public static final String PROCADDRESS_VAR_PREFIX = "_addressof_"; + + protected static boolean DEBUG; + protected static String DEBUG_PREFIX; + protected static int debugNum; + + private final FunctionAddressResolver resolver; + + static { + AccessController.doPrivileged(new PrivilegedAction() { + + public Object run() { + DEBUG = (System.getProperty("gluegen.debug.ProcAddressHelper") != null); + if (DEBUG) { + DEBUG_PREFIX = System.getProperty("gluegen.debug.ProcAddressHelper.prefix"); + } + return null; + } + }); + } + + public ProcAddressTable() { + this(new One2OneResolver()); + } + + public ProcAddressTable(FunctionAddressResolver resolver) { + this.resolver = resolver; + } + + /** + * Returns the address for the given function name. + * @throws RuntimeException if the Table has not been initialized yet. + */ + public abstract long getAddressFor(String functionName); + + + public void resetProcAddressTable(DynamicLookupHelper lookup) throws RuntimeException { + + Class tableClass = getClass(); + Field[] fields = tableClass.getFields(); + PrintStream dout = getDebugOutStream(); + + if (DEBUG) { + dout.println("ProcAddressHelper.resetProcAddressTable(" + getClass().getName() + ")"); + } + for (int i = 0; i < fields.length; ++i) { + String addressFieldName = fields[i].getName(); + if (!addressFieldName.startsWith(PROCADDRESS_VAR_PREFIX)) { + // not a proc address variable + continue; + } + int startOfMethodName = PROCADDRESS_VAR_PREFIX.length(); + String funcName = addressFieldName.substring(startOfMethodName); + try { + Field addressField = fields[i]; + assert (addressField.getType() == Long.TYPE); + + long newProcAddress = resolver.resolve(funcName, lookup); + + // set the current value of the proc address variable in the table object + addressField.setLong(this, newProcAddress); + if (DEBUG) { + dout.println(" " + addressField.getName() + " -> 0x" + Long.toHexString(newProcAddress)); + } + } catch (Exception e) { + throw new RuntimeException("Can not get proc address for method \"" + + funcName + "\": Couldn't set value of field \"" + addressFieldName + + "\" in class " + tableClass.getName(), e); + } + } + if (DEBUG) { + dout.flush(); + if (DEBUG_PREFIX != null) { + dout.close(); + } + } + } + + protected static PrintStream getDebugOutStream() { + PrintStream out = null; + if (DEBUG) { + if (DEBUG_PREFIX != null) { + try { + out = new PrintStream(new BufferedOutputStream(new FileOutputStream(DEBUG_PREFIX + File.separatorChar + + "procaddresshelper-" + (++debugNum) + ".txt"))); + } catch (IOException e) { + e.printStackTrace(); + out = System.err; + } + } else { + out = System.err; + } + } + return out; + } + + + private static class One2OneResolver implements FunctionAddressResolver { + public long resolve(String name, DynamicLookupHelper lookup) { + return lookup.dynamicLookupFunction(name); + } + } + + } diff --git a/src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressHelper.java b/src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressHelper.java deleted file mode 100644 index 2031d9e..0000000 --- a/src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressHelper.java +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - */ - -package com.jogamp.gluegen.runtime.opengl; - -import com.jogamp.common.os.DynamicLookupHelper; -import com.jogamp.gluegen.runtime.*; - -// Debugging only -import java.io.PrintStream; - -/** Helper class containing constants and methods to assist with the - manipulation of auto-generated ProcAddressTables. */ - -public class GLProcAddressHelper extends ProcAddressHelper { - - public static void resetProcAddressTable(Object table, - DynamicLookupHelper lookup) throws RuntimeException { - Class tableClass = table.getClass(); - java.lang.reflect.Field[] fields = tableClass.getFields(); - PrintStream dout = getDebugOutStream(); - - if (DEBUG) { - dout.println("ProcAddressHelper.resetProcAddressTable(" + table.getClass().getName() + ")"); - } - for (int i = 0; i < fields.length; ++i) { - String addressFieldName = fields[i].getName(); - if (!addressFieldName.startsWith(ProcAddressHelper.PROCADDRESS_VAR_PREFIX)) { - // not a proc address variable - continue; - } - int startOfMethodName = ProcAddressHelper.PROCADDRESS_VAR_PREFIX.length(); - String funcNameBase = addressFieldName.substring(startOfMethodName); - java.lang.reflect.Field addressField; - try { - addressField = fields[i]; - assert(addressField.getType() == Long.TYPE); - } catch (Exception e) { - throw new RuntimeException("Can not get proper proc address field for method \"" + - funcNameBase + "\": Couldn't get field \"" + addressFieldName + - "\" in class " + tableClass.getName(), e); - } - long newProcAddress = 0; - int funcNamePermNum = GLExtensionNames.getFuncNamePermutationNumber(funcNameBase); - String funcName = null; - for(int j = 0; 0==newProcAddress && j < funcNamePermNum; j++) { - funcName = GLExtensionNames.getFuncNamePermutation(funcNameBase, j); - try { - newProcAddress = lookup.dynamicLookupFunction(funcName); - } catch (Exception e) { - if (DEBUG) { - dout.println(e); - e.printStackTrace(); - } - } - } - try { - // set the current value of the proc address variable in the table object - addressField.setLong(table, newProcAddress); - if (DEBUG) { - dout.println(" " + addressField.getName() + " "+funcName+" -> 0x" + Long.toHexString(newProcAddress)); - } - } catch (Exception e) { - throw new RuntimeException("Can not set proc address field for method \"" + - funcNameBase + "\": Couldn't set field \"" + addressFieldName + - "\" in class " + tableClass.getName(), e); - } - } - if (DEBUG) { - dout.flush(); - if (DEBUG_PREFIX != null) { - dout.close(); - } - } - } -} diff --git a/src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressResolver.java b/src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressResolver.java new file mode 100644 index 0000000..ebe4d26 --- /dev/null +++ b/src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressResolver.java @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2010, Michael Bien + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of JogAmp nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Michael Bien BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * Created on Saturday, April 24 2010 16:44 + */ +package com.jogamp.gluegen.runtime.opengl; + +import com.jogamp.common.os.DynamicLookupHelper; +import com.jogamp.gluegen.runtime.FunctionAddressResolver; + +/** + * @author Sven Gothel + * @author Michael Bien + */ +public class GLProcAddressResolver implements FunctionAddressResolver { + + + public long resolve(String name, DynamicLookupHelper lookup) { + + int permutations = GLExtensionNames.getFuncNamePermutationNumber(name); + + for (int i = 0; i < permutations; i++) { + String funcName = GLExtensionNames.getFuncNamePermutation(name, i); + try { + return lookup.dynamicLookupFunction(funcName); + } catch (Exception e) { +// if (DEBUG) { +// dout.println(e); +// e.printStackTrace(); +// } + } + } + + throw new RuntimeException("unresolveable function name: "+name); + } +} |