Attachment 274971 Details for Bug 536937 – temp_code

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[patch] temp_code

temp_code.patch (text/plain), 3.32 KB, created by Vikas Chandra

on 2018-07-13 09:09:19 EDT

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Creator: Vikas Chandra

Created: 2018-07-13 09:09:19 EDT

Size: 3.32 KB

patch

obsolete

>diff --git a/apitools/org.eclipse.pde.api.tools/src/org/eclipse/pde/api/tools/internal/model/ApiBaseline.java b/apitools/org.eclipse.pde.api.tools/src/org/eclipse/pde/api/tools/internal/model/ApiBaseline.java
>index e1aaffb..1557379 100644
>--- a/apitools/org.eclipse.pde.api.tools/src/org/eclipse/pde/api/tools/internal/model/ApiBaseline.java
>+++ b/apitools/org.eclipse.pde.api.tools/src/org/eclipse/pde/api/tools/internal/model/ApiBaseline.java
>@@ -14,6 +14,7 @@
> import java.io.File;
> import java.io.IOException;
> import java.io.InputStream;
>+import java.lang.reflect.Method;
> import java.net.URL;
> import java.net.URLConnection;
> import java.util.ArrayList;
>@@ -300,6 +301,15 @@
> 	 */
> 	private void initialize(Properties profile, ExecutionEnvironmentDescription description) throws CoreException {
> 		String value = profile.getProperty(Constants.FRAMEWORK_SYSTEMPACKAGES);
>+		if (value == null) { // Java 10 onwards calculate this on runtime.
>+			value = calculateVMPackages();
>+			String[] systemPackages2 = value.split(","); //$NON-NLS-1$
>+			System.out.println("total=" + systemPackages2.length); //$NON-NLS-1$
>+			for (int i = 0; i < systemPackages2.length; i++) {
>+				System.out.println(systemPackages2[i]);
>+
>+			}
>+		}
> 		if (value == null) {
> 			// In Java-10 and beyond, we take systempackages list from
> 			// org.eclipse.pde.api.tools\system_packages\JavaSE-x-systempackages.profile
>@@ -651,6 +661,45 @@
> 		}
> 	}
> 
>+	private String calculateVMPackages() {
>+				 	try {
>+		 		List<String> packages = new ArrayList<>();
>+		 		Class<?> moduleLayerClass = Class.forName("java.lang.ModuleLayer"); //$NON-NLS-1$
>+		 		Method boot = moduleLayerClass.getMethod("boot"); //$NON-NLS-1$
>+		 		Method modules = moduleLayerClass.getMethod("modules"); //$NON-NLS-1$
>+		 		Class<?> moduleClass = Class.forName("java.lang.Module"); //$NON-NLS-1$
>+		 		Method getDescriptor = moduleClass.getMethod("getDescriptor"); //$NON-NLS-1$
>+		 		Class<?> moduleDescriptorClass = Class.forName("java.lang.module.ModuleDescriptor"); //$NON-NLS-1$
>+		 		Method exports = moduleDescriptorClass.getMethod("exports"); //$NON-NLS-1$
>+		 		Class<?> exportsClass = Class.forName("java.lang.module.ModuleDescriptor$Exports"); //$NON-NLS-1$
>+		 		Method targets = exportsClass.getMethod("targets"); //$NON-NLS-1$
>+		 		Method source = exportsClass.getMethod("source"); //$NON-NLS-1$
>+
>+		 		Object bootLayer = boot.invoke(null);
>+		 		Set<?> bootModules = (Set<?>) modules.invoke(bootLayer);
>+		 		for (Object m : bootModules) {
>+		 			Object descriptor = getDescriptor.invoke(m);
>+		 			for (Object export : (Set<?>) exports.invoke(descriptor)) {
>+		 				String pkg = (String) source.invoke(export);
>+		 				if (((Set<?>) targets.invoke(export)).isEmpty() && !pkg.startsWith("java.")) { //$NON-NLS-1$
>+		 					packages.add(pkg);
>+		 				}
>+		 			}
>+		 		}
>+		 		Collections.sort(packages);
>+		 		StringBuilder result = new StringBuilder();
>+		 		for (String pkg : packages) {
>+		 			if (result.length() != 0) {
>+		 				result.append(',').append(' ');
>+		 			}
>+		 			result.append(pkg);
>+		 		}
>+		 		return result.toString();
>+		 	} catch (Exception e) {
>+		 		//equinoxContainer.getLogServices().log(EquinoxContainer.NAME, FrameworkLogEntry.ERROR, "Error determining system packages.", e); //$NON-NLS-1$
>+		 		return null;
>+		 	}
>+		 }
> 	/**
> 	 * Returns all of the visible dependent components from the current state
> 	 *

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Attachments on bug 536937: 274971