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-rw-r--r--src/classes/share/javax/media/j3d/MasterControl.java16
-rw-r--r--src/classes/share/javax/media/j3d/NativePipeline.java134
-rw-r--r--src/classes/share/javax/media/j3d/Pipeline.java44
3 files changed, 110 insertions, 84 deletions
diff --git a/src/classes/share/javax/media/j3d/MasterControl.java b/src/classes/share/javax/media/j3d/MasterControl.java
index f1f1687..dbb79ac 100644
--- a/src/classes/share/javax/media/j3d/MasterControl.java
+++ b/src/classes/share/javax/media/j3d/MasterControl.java
@@ -86,6 +86,10 @@ class MasterControl {
// Flag indicating that the rendering pipeline libraries are loaded
private static boolean librariesLoaded = false;
+ // Issue 257: flag indicating that we are running in "appletLauncher" mode
+ // and should use JNLPAppletLauncher to load any native libraries
+ private static boolean appletLauncher = false;
+
/**
* reference to MasterControl thread
*/
@@ -856,6 +860,10 @@ class MasterControl {
boolean isWindowsVista = isWindowsOs && osName.indexOf("vista") != -1;
boolean is64Bit = (sunArchDataModel != null) && sunArchDataModel.equals("64");
+ // Issue 257: check to see if the sun.applet.launcher property is set to true
+ String sunAppletLauncher = getProperty("sun.applet.launcher");
+ appletLauncher = Boolean.valueOf(sunAppletLauncher);
+
if (isCoreLoggable(Level.CONFIG)) {
StringBuffer strBuf = new StringBuffer();
strBuf.append("MasterControl.loadLibraries()\n").
@@ -1258,6 +1266,14 @@ class MasterControl {
}
/**
+ * Returns a flag indicating whether the sun.jnlp.applet.launcher system
+ * property is set to true.
+ */
+ static boolean isAppletLauncher() {
+ return appletLauncher;
+ }
+
+ /**
* This method increments and returns the next time value
* timeLock must get before this procedure is invoked
*/
diff --git a/src/classes/share/javax/media/j3d/NativePipeline.java b/src/classes/share/javax/media/j3d/NativePipeline.java
index 0ac3b73..94d5ff4 100644
--- a/src/classes/share/javax/media/j3d/NativePipeline.java
+++ b/src/classes/share/javax/media/j3d/NativePipeline.java
@@ -15,6 +15,8 @@ package javax.media.j3d;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.io.File;
+import java.lang.reflect.Method;
+import java.security.AccessController;
import java.util.ArrayList;
/**
@@ -52,12 +54,12 @@ class NativePipeline extends Pipeline {
static String getSupportedOglVendor() {
if (!oglChkLibraryLoaded) {
try {
- loadLibrary("j3dcore-ogl-chk");
- } catch (RuntimeException ex) {
- System.err.println(ex);
+ loadLibrary("j3dcore-ogl-chk", true);
+ } catch (Exception ex) {
+ MasterControl.getCoreLogger().severe(ex.toString());
return null;
} catch (Error ex) {
- System.err.println(ex);
+ MasterControl.getCoreLogger().severe(ex.toString());
return null;
}
oglChkLibraryLoaded = true;
@@ -101,29 +103,46 @@ class NativePipeline extends Pipeline {
}
// Create the singleton, OS-dependent NativeConfigTemplate3D and
- // NativeScreenInfo objects.
+ // NativeScreenInfo objects.
NativeConfigTemplate3D.createNativeConfigTemplate3D();
NativeScreenInfo.createNativeScreenInfo();
}
-
+
/**
* Load all of the required libraries
*/
void loadLibraries(int globalShadingLanguage) {
- // Load the native JAWT library
- loadLibrary("jawt");
-
+ // Load the native JAWT library as a workaround for a problem whereby
+ // the native libraries can't find it in some cases.
+ // Issue 257: ignore UnsatisfiedLinkError exception as a result of
+ // trying to load the library more than once. Try to continue in
+ // all cases if the load library fails, since it is just a workaround
+ // for a native bug.
+ try {
+ loadLibrary("jawt", false);
+ } catch (UnsatisfiedLinkError ex) {
+ if (ex.getMessage().indexOf("already loaded") == -1) {
+ // If it failed for a reason other than already being
+ // loaded, log the error. In either case, we will continue
+ MasterControl.getCoreLogger().severe(ex.toString());
+ }
+ } catch (Error ex) {
+ MasterControl.getCoreLogger().severe(ex.toString());
+ } catch (Exception ex) {
+ MasterControl.getCoreLogger().severe(ex.toString());
+ }
+
// Load the native rendering library
String libraryName = libPrefix + "-" + rendererName;
- loadLibrary(libraryName);
-
+ loadLibrary(libraryName, true);
+
// Check whether the Cg library is available
if (globalShadingLanguage == Shader.SHADING_LANGUAGE_CG) {
String cgLibraryName = libPrefix + "-" + rendererName + "-cg";
String[] libpath = setupLibPath(cgLibraryName);
cgLibraryAvailable = loadNativeCgLibrary(libpath);
}
-
+
// Check whether the GLSL library is available
if (globalShadingLanguage == Shader.SHADING_LANGUAGE_GLSL) {
if (getPipelineType() == Pipeline.Type.NATIVE_OGL) {
@@ -151,17 +170,30 @@ class NativePipeline extends Pipeline {
}
/**
- * Load the specified native library.
+ * Load the specified native library. If we are running in "appletLauncher"
+ * mode, we will use JNLPAppletLauncher to load the native library.
+ * Otherwise, we will use System.loadLibrary().
*/
- private static void loadLibrary(String libName) {
- final String libraryName = libName;
- java.security.AccessController.doPrivileged(
- new java.security.PrivilegedAction() {
- public Object run() {
- System.loadLibrary(libraryName);
- return null;
- }
- });
+ private static void loadLibrary(final String libName, boolean allowAppletLauncher) {
+ // Issue 257: Call JNLPAppletLauncher to load native libraries if needed
+ final boolean useAppletLauncher = allowAppletLauncher && MasterControl.isAppletLauncher();
+ AccessController.doPrivileged(
+ new java.security.PrivilegedAction() {
+ public Object run() {
+ try {
+ if (useAppletLauncher) {
+ Class jnlpAppletLauncherClass = Class.forName("com.sun.applet.util.JNLPAppletLauncher");
+ Method loadLibraryMethod = jnlpAppletLauncherClass.getDeclaredMethod("loadLibrary", String.class);
+ loadLibraryMethod.invoke(null, libName);
+ } else {
+ System.loadLibrary(libName);
+ }
+ } catch (Exception ex) {
+ throw new RuntimeException(ex);
+ }
+ return null;
+ }
+ });
}
/**
@@ -174,40 +206,40 @@ class NativePipeline extends Pipeline {
private String[] setupLibPath(String libName) {
final String libraryName = libName;
return (String[])
- java.security.AccessController.doPrivileged(
+ AccessController.doPrivileged(
new java.security.PrivilegedAction() {
- public Object run() {
- ArrayList pathList = new ArrayList();
-
- String filename = System.mapLibraryName(libraryName);
- for (int n = 0; n < systemPathProps.length; n++) {
- String pathString = System.getProperty(systemPathProps[n]);
- boolean done = false;
- int posStart = 0;
- while (!done) {
- int posEnd = pathString.indexOf(File.pathSeparator, posStart);
- if (posEnd == -1) {
- posEnd = pathString.length();
- done = true;
+ public Object run() {
+ ArrayList pathList = new ArrayList();
+
+ String filename = System.mapLibraryName(libraryName);
+ for (int n = 0; n < systemPathProps.length; n++) {
+ String pathString = System.getProperty(systemPathProps[n]);
+ boolean done = false;
+ int posStart = 0;
+ while (!done) {
+ int posEnd = pathString.indexOf(File.pathSeparator, posStart);
+ if (posEnd == -1) {
+ posEnd = pathString.length();
+ done = true;
+ }
+ String pathDir = pathString.substring(posStart, posEnd);
+ File pathFile = new File(pathDir, filename);
+ if (pathFile.exists()) {
+ pathList.add(pathFile.getAbsolutePath());
+ }
+
+ posStart = posEnd + 1;
+ }
}
- String pathDir = pathString.substring(posStart, posEnd);
- File pathFile = new File(pathDir, filename);
- if (pathFile.exists()) {
- pathList.add(pathFile.getAbsolutePath());
+
+ // If no absolute path names exist, add in the relative library name
+ if (pathList.size() == 0) {
+ pathList.add(filename);
}
- posStart = posEnd + 1;
+ return (String[])pathList.toArray(new String[0]);
}
- }
-
- // If no absolute path names exist, add in the relative library name
- if (pathList.size() == 0) {
- pathList.add(filename);
- }
-
- return (String[])pathList.toArray(new String[0]);
- }
- });
+ });
}
// Method to verify whether the native Cg library is available
diff --git a/src/classes/share/javax/media/j3d/Pipeline.java b/src/classes/share/javax/media/j3d/Pipeline.java
index a9f5743..f9871fd 100644
--- a/src/classes/share/javax/media/j3d/Pipeline.java
+++ b/src/classes/share/javax/media/j3d/Pipeline.java
@@ -14,7 +14,6 @@ package javax.media.j3d;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
-import java.lang.reflect.Method;
/**
* Abstract pipeline class for rendering pipeline methods. All rendering
@@ -56,8 +55,18 @@ abstract class Pipeline {
* on Windows. We will use D3D if OpenGL is unavailable or undesirable.
*/
static boolean useNativeOgl(boolean isWindowsVista, boolean nativeOglRequested) {
+
// Get the OpenGL vendor string.
- String vendorString = getSupportedOglVendor();
+ String vendorString;
+ try {
+ vendorString = NativePipeline.getSupportedOglVendor();
+ } catch (Exception ex) {
+ MasterControl.getCoreLogger().severe(ex.toString());
+ return false;
+ } catch (Error ex) {
+ MasterControl.getCoreLogger().severe(ex.toString());
+ return false;
+ }
// A null vendor string means OpenGL 1.2+ support unavailable.
if (vendorString == null) {
@@ -72,37 +81,6 @@ abstract class Pipeline {
// Check OS type and vendor string to see whether OGL is preferred
return preferOgl(isWindowsVista, vendorString);
}
-
- /**
- * Wrapper method that calls the corresponding NativePipeline method via
- * reflection. We use reflection to avoid initializing the NativePipeline
- * class uless we are actually going to call it.
- */
- private static String getSupportedOglVendor() {
- try {
- Method nativeMethod = (Method)
- java.security.AccessController.doPrivileged(new
- java.security.PrivilegedAction() {
- public Object run() {
- try {
- Class pipelineClass = Class.forName(CLASSNAME_NATIVE);
- return pipelineClass.getDeclaredMethod("getSupportedOglVendor");
- } catch (Exception ex) {
- throw new RuntimeException(ex);
- }
- }
- });
-
- String vendorString = (String) nativeMethod.invoke(null);
- return vendorString;
- } catch (Exception ex) {
- System.err.println(ex);
- } catch (Error ex) {
- System.err.println(ex);
- }
-
- return null;
- }
// Returns a flag inticating whether the specified vendor prefers OpenGL.
private static boolean preferOgl(boolean isWindowsVista, String vendorString) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 02:22:38 +0000