Attachment 19884 Details for Bug 88128 – updated patch

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[patch] updated patch

shutdownHook.patch (text/plain), 7.46 KB, created by Thomas Watson

on 2005-04-13 14:41:18 EDT

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Filename:

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Creator: Thomas Watson

Created: 2005-04-13 14:41:18 EDT

Size: 7.46 KB

patch

obsolete

>Index: core/framework/org/eclipse/osgi/framework/internal/core/BundleHost.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.osgi/core/framework/org/eclipse/osgi/framework/internal/core/BundleHost.java,v
>retrieving revision 1.44
>diff -u -r1.44 BundleHost.java
>--- core/framework/org/eclipse/osgi/framework/internal/core/BundleHost.java	23 Mar 2005 21:15:16 -0000	1.44
>+++ core/framework/org/eclipse/osgi/framework/internal/core/BundleHost.java	13 Apr 2005 18:38:26 -0000
>@@ -545,10 +545,8 @@
> 			return;
> 		// First close the BundleLoader
> 		BundleLoader loader = proxy.getBasicBundleLoader();
>-		if (loader != null) {
>-			loader.clear();
>+		if (loader != null)
> 			loader.close();
>-		}
> 		proxy.setStale();
> 		// if proxy is not null then make sure to unset user object
> 		// associated with the proxy in the state
>Index: core/framework/org/eclipse/osgi/framework/internal/core/BundleLoader.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.osgi/core/framework/org/eclipse/osgi/framework/internal/core/BundleLoader.java,v
>retrieving revision 1.61
>diff -u -r1.61 BundleLoader.java
>--- core/framework/org/eclipse/osgi/framework/internal/core/BundleLoader.java	13 Apr 2005 18:03:37 -0000	1.61
>+++ core/framework/org/eclipse/osgi/framework/internal/core/BundleLoader.java	13 Apr 2005 18:38:26 -0000
>@@ -33,6 +33,10 @@
> public class BundleLoader implements ClassLoaderDelegate {
> 	public final static String DEFAULT_PACKAGE = "."; //$NON-NLS-1$
> 	public final static String JAVA_PACKAGE = "java."; //$NON-NLS-1$
>+	public final static byte FLAG_IMPORTSINIT = 0x01;
>+	public final static byte FLAG_HASDYNAMICIMPORTS = 0x02;
>+	public final static byte FLAG_HASDYNAMICEIMPORTALL = 0x04;
>+	public final static byte FLAG_CLOSED = 0x08;
> 
> 	/* the proxy */
> 	BundleLoaderProxy proxy;
>@@ -44,13 +48,8 @@
> 
> 	/* cache of imported packages. Key is packagename, Value is PackageSource */
> 	KeyedHashSet importedSources;
>-	boolean importsInit = false;
> 	/* cache of required package sources. Key is packagename, value is PackageSource */
> 	KeyedHashSet requiredSources;
>-	/* flag that indicates this bundle has dynamic imports */
>-	boolean hasDynamicImports = false;
>-	/* If true, import all packages dynamically. */
>-	boolean dynamicImportPackageAll;
> 	/* If not null, list of package stems to import dynamically. */
> 	String[] dynamicImportPackageStems;
> 	/* If not null, list of package names to import dynamically. */
>@@ -61,6 +60,8 @@
> 	BundleLoaderProxy[] requiredBundles;
> 	/* List of indexes into the requiredBundles list of reexported bundles */
> 	int[] reexportTable;
>+	/* loader flags */
>+	byte loaderFlags = 0;
> 
> 	/**
> 	 * Returns the package name from the specified class name.
>@@ -172,7 +173,7 @@
> 	}
> 
> 	private synchronized void addImportedPackages(ExportPackageDescription[] packages) {
>-		if (importsInit)
>+		if ((loaderFlags & FLAG_IMPORTSINIT) != 0)
> 			return;
> 		if (packages != null && packages.length > 0) {
> 			if (importedSources == null)
>@@ -183,7 +184,7 @@
> 					importedSources.add(source);
> 			}
> 		}
>-		importsInit = true;
>+		loaderFlags |= FLAG_IMPORTSINIT;
> 	}
> 
> 	final PackageSource createExportPackageSource(ExportPackageDescription export) {
>@@ -232,14 +233,11 @@
> 	 *
> 	 */
> 	void close() {
>-		if (bundle == null)
>+		if ((loaderFlags & FLAG_CLOSED) != 0)
> 			return;
>-		importedSources = null;
>-
> 		if (classloader != null)
> 			classloader.close();
>-		classloader = null;
>-		bundle = null; /* This indicates the BundleLoader is destroyed */
>+		loaderFlags |= FLAG_CLOSED; /* This indicates the BundleLoader is destroyed */
> 	}
> 
> 	/**
>@@ -348,8 +346,6 @@
> 				}
> 		}
> 
>-		if (isClosed())
>-			throw new ClassNotFoundException(name);
> 		String pkgName = getPackageName(name);
> 		Class result = null;
> 		// 3) search the imported packages
>@@ -377,7 +373,7 @@
> 	}
> 
> 	final boolean isClosed() {
>-		return bundle == null;
>+		return (loaderFlags & FLAG_CLOSED) != 0;
> 	}
> 
> 	/**
>@@ -405,8 +401,6 @@
> 					return result;
> 			}
> 		}
>-		if (isClosed())
>-			return null;
> 
> 		URL result = null;
> 		// 3) search the imported packages
>@@ -447,8 +441,6 @@
> 	 */
> 	public Enumeration findResources(String name) throws IOException {
> 		// do not delegate to parent because ClassLoader#getResources already did and it is final!!
>-		if (isClosed())
>-			return null;
> 		if ((name.length() > 1) && (name.charAt(0) == '/')) /* if name has a leading slash */
> 			name = name.substring(1); /* remove leading slash before search */
> 		String pkgName = getResourcePackageName(name);
>@@ -503,8 +495,6 @@
> 	 * @return     the absolute path of the native library or null if not found
> 	 */
> 	public String findLibrary(final String name) {
>-		if (isClosed())
>-			return null;
> 		if (System.getSecurityManager() == null)
> 			return findLocalLibrary(name);
> 		return (String) AccessController.doPrivileged(new PrivilegedAction() {
>@@ -595,11 +585,11 @@
> 			return true;
> 
> 		/* quick shortcut check */
>-		if (!hasDynamicImports)
>+		if ((loaderFlags & FLAG_HASDYNAMICIMPORTS) == 0)
> 			return false;
> 
> 		/* "*" shortcut */
>-		if (dynamicImportPackageAll)
>+		if ((loaderFlags & FLAG_HASDYNAMICEIMPORTALL) != 0)
> 			return true;
> 
> 		/* match against specific names */
>@@ -673,7 +663,7 @@
> 		if (packages == null)
> 			return;
> 
>-		hasDynamicImports = true;
>+		loaderFlags |= FLAG_HASDYNAMICIMPORTS;
> 		// make sure importedPackages is not null;
> 		if (importedSources == null) {
> 			importedSources = new KeyedHashSet(10, false);
>@@ -708,7 +698,7 @@
> 			if (isDynamicallyImported(name))
> 				continue;
> 			if (name.equals("*")) { /* shortcut *///$NON-NLS-1$
>-				dynamicImportPackageAll = true;
>+				loaderFlags |= FLAG_HASDYNAMICEIMPORTALL;
> 				return;
> 			}
> 
>@@ -744,16 +734,6 @@
> 			addDynamicImportPackage((String[]) dynamicImports.toArray(new String[dynamicImports.size()]));
> 	}
> 
>-	final void clear() {
>-		exportedPackages = null;
>-		requiredBundles = null;
>-		requiredSources = null;
>-		reexportTable = null;
>-		importedSources = null;
>-		dynamicImportPackages = null;
>-		dynamicImportPackageStems = null;
>-	}
>-
> 	final void attachFragment(BundleFragment fragment) throws BundleException {
> 		if (classloader == null)
> 			return;
>@@ -779,7 +759,7 @@
> 	}
> 
> 	private PackageSource findImportedSource(String pkgName) {
>-		if (!importsInit)
>+		if ((loaderFlags & FLAG_IMPORTSINIT) == 0)
> 			addImportedPackages(proxy.getBundleDescription().getResolvedImports());
> 		return importedSources == null ? null : (PackageSource) importedSources.getByKey(pkgName);
> 	}
>Index: defaultAdaptor/src/org/eclipse/osgi/framework/adaptor/core/AbstractFrameworkAdaptor.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.osgi/defaultAdaptor/src/org/eclipse/osgi/framework/adaptor/core/AbstractFrameworkAdaptor.java,v
>retrieving revision 1.32
>diff -u -r1.32 AbstractFrameworkAdaptor.java
>--- defaultAdaptor/src/org/eclipse/osgi/framework/adaptor/core/AbstractFrameworkAdaptor.java	8 Apr 2005 18:50:55 -0000	1.32
>+++ defaultAdaptor/src/org/eclipse/osgi/framework/adaptor/core/AbstractFrameworkAdaptor.java	13 Apr 2005 18:38:27 -0000
>@@ -202,6 +202,8 @@
> 	protected abstract void persistNextBundleID(long value) throws IOException;
> 
> 	public FrameworkLog getFrameworkLog() {
>+		if (frameworkLog == null)
>+			frameworkLog = createFrameworkLog();
> 		return frameworkLog;
> 	}
>

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Attachments on bug 88128: 19872 | 19884