From aca7799ad861359d280effaf45bf28787b420e4f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christoph=20L=C3=A4ubrich?= <laeubi@laeubi-soft.de>
Date: Fri, 13 Oct 2023 13:26:40 +0200
Subject: [PATCH] disable vm install job in jdt

(cherry picked from commit 6cec40c4a25dd58b9ed0801f7730f7c0c5b0f1aa)
---
 tycho-apitools-plugin/pom.xml                 |  5 ++
 .../eclipse/tycho/apitools/ApiAnalysis.java   | 46 +++++++++++++++++++
 2 files changed, 51 insertions(+)

diff --git a/tycho-apitools-plugin/pom.xml b/tycho-apitools-plugin/pom.xml
index 6fdbcccbaf..29f036b0a6 100644
--- a/tycho-apitools-plugin/pom.xml
+++ b/tycho-apitools-plugin/pom.xml
@@ -69,6 +69,11 @@
 		    <artifactId>org.eclipse.jdt.core</artifactId>
 		    <version>3.35.0</version>
 		</dependency>
+		<dependency>
+		    <groupId>org.eclipse.jdt</groupId>
+		    <artifactId>org.eclipse.jdt.launching</artifactId>
+		    <version>3.20.100</version>
+		</dependency>
 		<!-- libs -->
 		<dependency>
 		  <groupId>org.ow2.asm</groupId>
diff --git a/tycho-apitools-plugin/src/main/java/org/eclipse/tycho/apitools/ApiAnalysis.java b/tycho-apitools-plugin/src/main/java/org/eclipse/tycho/apitools/ApiAnalysis.java
index d0c0ca3117..114cce2acb 100644
--- a/tycho-apitools-plugin/src/main/java/org/eclipse/tycho/apitools/ApiAnalysis.java
+++ b/tycho-apitools-plugin/src/main/java/org/eclipse/tycho/apitools/ApiAnalysis.java
@@ -38,10 +38,16 @@
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.jobs.IJobChangeEvent;
+import org.eclipse.core.runtime.jobs.IJobChangeListener;
+import org.eclipse.core.runtime.jobs.IJobManager;
 import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.InstanceScope;
 import org.eclipse.jdt.core.IClasspathEntry;
 import org.eclipse.jdt.core.IJavaProject;
 import org.eclipse.jdt.core.JavaCore;
+import org.eclipse.jdt.internal.launching.LaunchingPlugin;
 import org.eclipse.osgi.service.resolver.ResolverError;
 import org.eclipse.pde.api.tools.internal.BundleListTargetLocation;
 import org.eclipse.pde.api.tools.internal.FilterStore;
@@ -94,8 +100,42 @@ public ApiAnalysis(Collection<Path> baselineBundles, Collection<Path> dependency
 	public ApiAnalysisResult call() throws Exception {
 		ApiAnalysisResult result = new ApiAnalysisResult();
 		Platform.addLogListener((status, plugin) -> debug(status.toString()));
+		IJobManager jobManager = Job.getJobManager();
+		jobManager.addJobChangeListener(new IJobChangeListener() {
+
+			@Override
+			public void sleeping(IJobChangeEvent event) {
+				debug("Job " + event.getJob() + " sleeping...");
+			}
+
+			@Override
+			public void scheduled(IJobChangeEvent event) {
+				debug("Job " + event.getJob() + " scheduled...");
+			}
+
+			@Override
+			public void running(IJobChangeEvent event) {
+				debug("Job " + event.getJob() + " running...");
+			}
+
+			@Override
+			public void done(IJobChangeEvent event) {
+				debug("Job " + event.getJob() + " done...");
+			}
+
+			@Override
+			public void awake(IJobChangeEvent event) {
+				debug("Job " + event.getJob() + " awake...");
+			}
+
+			@Override
+			public void aboutToRun(IJobChangeEvent event) {
+				debug("Job " + event.getJob() + " aboutToRun...");
+			}
+		});
 		printVersion();
 		disableAutoBuild();
+		disableJVMDiscovery();
 		setTargetPlatform();
 		deleteAllProjects();
 		BundleComponent projectComponent = importProject();
@@ -125,6 +165,12 @@ public ApiAnalysisResult call() throws Exception {
 		return result;
 	}
 
+	private void disableJVMDiscovery() {
+		IEclipsePreferences instanceNode = InstanceScope.INSTANCE
+				.getNode(LaunchingPlugin.getDefault().getBundle().getSymbolicName());
+		instanceNode.putBoolean(LaunchingPlugin.PREF_DETECT_VMS_AT_STARTUP, false);
+	}
+
 	private BundleComponent importProject() throws CoreException, IOException {
 		IPath projectPath = IPath.fromOSString(projectDir);
 		IPath projectDescriptionFile = projectPath.append(IProjectDescription.DESCRIPTION_FILE_NAME);