Bug 559674: Integrate new indexer support into CDT build

Change-Id: Ie07e6283f8285e56b7f74f29a8db1cbe222e0304
Signed-off-by: Martin Weber <fifteenknots505@gmail.com>

build/org.eclipse.cdt.cmake.core/META-INF/MANIFEST.MF

@@ -11,7 +11,8 @@ Require-Bundle: org.eclipse.core.runtime,
  org.eclipse.launchbar.core;bundle-version="2.0.0",
  org.eclipse.cdt.core;bundle-version="5.12.0",
  org.eclipse.tools.templates.freemarker;bundle-version="1.0.0";visibility:=reexport,
- com.google.gson
+ com.google.gson,
+ org.eclipse.cdt.cmake.is.core
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-ActivationPolicy: lazy
 Export-Package: org.eclipse.cdt.cmake.core,

build/org.eclipse.cdt.cmake.core/src/org/eclipse/cdt/cmake/core/internal/CMakeBuildConfiguration.java

@@ -11,7 +11,6 @@
 package org.eclipse.cdt.cmake.core.internal;
 
 import java.io.File;
-import java.io.FileReader;
 import java.io.IOException;
 import java.nio.file.FileVisitResult;
 import java.nio.file.Files;
@@ -23,9 +22,15 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
+import java.util.function.Consumer;
 
 import org.eclipse.cdt.cmake.core.ICMakeToolChainFile;
 import org.eclipse.cdt.cmake.core.ICMakeToolChainManager;
+import org.eclipse.cdt.cmake.is.core.CompileCommandsJsonParser;
+import org.eclipse.cdt.cmake.is.core.IIndexerInfoConsumer;
+import org.eclipse.cdt.cmake.is.core.ParseRequest;
+import org.eclipse.cdt.core.CommandLauncherManager;
 import org.eclipse.cdt.core.ConsoleOutputStream;
 import org.eclipse.cdt.core.ErrorParserManager;
 import org.eclipse.cdt.core.IConsoleParser;
@@ -34,17 +39,20 @@ import org.eclipse.cdt.core.build.IToolChain;
 import org.eclipse.cdt.core.envvar.EnvironmentVariable;
 import org.eclipse.cdt.core.envvar.IEnvironmentVariable;
 import org.eclipse.cdt.core.model.ICModelMarker;
+import org.eclipse.cdt.core.parser.ExtendedScannerInfo;
+import org.eclipse.cdt.core.parser.IScannerInfo;
 import org.eclipse.cdt.core.resources.IConsole;
 import org.eclipse.core.resources.IBuildConfiguration;
+import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.core.runtime.jobs.Job;
 
-import com.google.gson.Gson;
-
 public class CMakeBuildConfiguration extends CBuildConfiguration {
 
 	public static final String CMAKE_GENERATOR = "cmake.generator"; //$NON-NLS-1$
@@ -54,6 +62,7 @@ public class CMakeBuildConfiguration extends CBuildConfiguration {
 	public static final String CLEAN_COMMAND = "cmake.command.clean"; //$NON-NLS-1$
 
 	private ICMakeToolChainFile toolChainFile;
+	private Map<IResource, IScannerInfo> infoPerResource;
 
 	public CMakeBuildConfiguration(IBuildConfiguration config, String name) throws CoreException {
 		super(config, name);
@@ -95,6 +104,7 @@ public class CMakeBuildConfiguration extends CBuildConfiguration {
 			}
 
 			project.deleteMarkers(ICModelMarker.C_MODEL_PROBLEM_MARKER, false, IResource.DEPTH_INFINITE);
+			infoPerResource = new HashMap<>();
 
 			ConsoleOutputStream outStream = console.getOutputStream();
 
@@ -222,8 +232,10 @@ public class CMakeBuildConfiguration extends CBuildConfiguration {
 
 				project.refreshLocal(IResource.DEPTH_INFINITE, monitor);
 
-				// Load compile_commands.json file
+				// parse compile_commands.json file
-				processCompileCommandsFile(monitor);
+				// built-ins detection output goes to the build console, if the user requested
+				// output
+				processCompileCommandsFile(console, monitor);
 
 				outStream.write(String.format(Messages.CMakeBuildConfiguration_BuildingComplete, epm.getErrorCount(),
 						epm.getWarningCount(), buildDir.toString()));
@@ -290,38 +302,22 @@ public class CMakeBuildConfiguration extends CBuildConfiguration {
 		}
 	}
 
-	private void processCompileCommandsFile(IProgressMonitor monitor) throws CoreException {
+	/**
-		IProject project = getProject();
+	 * @param console the console to print the compiler output during built-ins
-		Path commandsFile = getBuildDirectory().resolve("compile_commands.json"); //$NON-NLS-1$
+	 *                detection to or <code>null</code> if no separate console is to
-		if (Files.exists(commandsFile)) {
+	 *                be allocated. Ignored if workspace preferences indicate that
-			List<Job> jobsList = new ArrayList<>();
+	 *                no console output is wanted.
-			monitor.setTaskName(Messages.CMakeBuildConfiguration_ProcCompJson);
+	 * @param monitor the job's progress monitor
-			try (FileReader reader = new FileReader(commandsFile.toFile())) {
+	 */
-				Gson gson = new Gson();
+	private void processCompileCommandsFile(IConsole console, IProgressMonitor monitor) throws CoreException {
-				CompileCommand[] commands = gson.fromJson(reader, CompileCommand[].class);
+		CompileCommandsJsonParser parser = new CompileCommandsJsonParser(
-				Map<String, CompileCommand> dedupedCmds = new HashMap<>();
+				new ParseRequest(this, new CMakeIndexerInfoConsumer(this::setScannerInformation),
-				for (CompileCommand command : commands) {
+						CommandLauncherManager.getInstance().getCommandLauncher(this), console));
-					dedupedCmds.put(command.getFile(), command);
+		parser.parse(monitor);
-				}
-				for (CompileCommand command : dedupedCmds.values()) {
-					processLine(command.getCommand(), jobsList);
-				}
-				for (Job j : jobsList) {
-					try {
-						j.join();
-					} catch (InterruptedException e) {
-						// ignore
-					}
-				}
-				shutdown();
-			} catch (IOException e) {
-				throw new CoreException(Activator.errorStatus(
-						String.format(Messages.CMakeBuildConfiguration_ProcCompCmds, project.getName()), e));
-			}
-		}
 	}
 
-	/** Recursively removes any files and directories found in the specified Path.
+	/**
+	 * Recursively removes any files and directories found below the specified Path.
 	 */
 	private static void cleanDirectory(Path dir) throws IOException {
 		SimpleFileVisitor<Path> deltor = new SimpleFileVisitor<Path>() {
@@ -351,4 +347,111 @@ public class CMakeBuildConfiguration extends CBuildConfiguration {
 			cleanDirectory(buildDir);
 		// TODO: not a directory should we do something?
 	}
+
+	/**
+	 * Overridden since the ScannerInfoCache mechanism does not satisfy our needs.
+	 */
+	// interface IScannerInfoProvider
+	@Override
+	public IScannerInfo getScannerInformation(IResource resource) {
+		if (infoPerResource == null) {
+			// no build was run yet, nothing detected
+			infoPerResource = new HashMap<>();
+			try {
+				processCompileCommandsFile(null, new NullProgressMonitor());
+			} catch (CoreException e) {
+				Activator.log(e);
+			}
+		}
+		return infoPerResource.get(resource);
+	}
+
+	private void setScannerInformation(Map<IResource, IScannerInfo> infoPerResource) {
+		this.infoPerResource = infoPerResource;
+	}
+
+	private static class CMakeIndexerInfoConsumer implements IIndexerInfoConsumer {
+		/**
+		 * gathered IScannerInfo objects or <code>null</code> if no new IScannerInfo was
+		 * received
+		 */
+		private Map<IResource, IScannerInfo> infoPerResource = new HashMap<>();
+		private boolean haveUpdates;
+		private final Consumer<Map<IResource, IScannerInfo>> resultSetter;
+
+		/**
+		 * @param resultSetter receives the all scanner information when processing is
+		 *                     finished
+		 */
+		public CMakeIndexerInfoConsumer(Consumer<Map<IResource, IScannerInfo>> resultSetter) {
+			this.resultSetter = Objects.requireNonNull(resultSetter);
+		}
+
+		@Override
+		public void acceptSourceFileInfo(String sourceFileName, List<String> systemIncludePaths,
+				Map<String, String> definedSymbols, List<String> includePaths) {
+			IFile file = getFileForCMakePath(sourceFileName);
+			if (file != null) {
+				ExtendedScannerInfo info = new ExtendedScannerInfo(definedSymbols,
+						systemIncludePaths.stream().toArray(String[]::new), null, null,
+						includePaths.stream().toArray(String[]::new));
+				infoPerResource.put(file, info);
+				haveUpdates = true;
+			}
+		}
+
+		/**
+		 * Gets an IFile object that corresponds to the source file name given in CMake
+		 * notation.
+		 *
+		 * @param sourceFileName the name of the source file, in CMake notation. Note
+		 *                       that on windows, CMake writes filenames with forward
+		 *                       slashes (/) such as {@code H://path//to//source.c}.
+		 * @return a IFile object or <code>null</code>
+		 */
+		private IFile getFileForCMakePath(String sourceFileName) {
+			org.eclipse.core.runtime.Path path = new org.eclipse.core.runtime.Path(sourceFileName);
+			IFile file = ResourcesPlugin.getWorkspace().getRoot().getFileForLocation(path);
+			// TODO maybe we need to introduce a strategy here to get the workbench resource
+			// Possible build scenarios:
+			// 1) linux native: should be OK as is
+			// 2) linux host, building in container: should be OK as is
+			// 3) windows native: Path.fromOSString()?
+			// 4) windows host, building in linux container: ??? needs testing on windows
+			return file;
+		}
+
+		@Override
+		public void shutdown() {
+			if (haveUpdates) {
+				// we received updates
+				resultSetter.accept(infoPerResource);
+				infoPerResource = null;
+				haveUpdates = false;
+			}
+		}
+	}
+
+	/** Overwritten since we do not parse console output to get scanner information.
+	 */
+	// interface IConsoleParser2
+	@Override
+	public boolean processLine(String line) {
+		return true;
+	}
+
+	/** Overwritten since we do not parse console output to get scanner information.
+	 */
+	// interface IConsoleParser2
+	@Override
+	public boolean processLine(String line, List<Job> jobsArray) {
+		return true;
+	}
+
+	/** Overwritten since we do not parse console output to get scanner information.
+	 */
+	// interface IConsoleParser2
+	@Override
+	public void shutdown() {
+	}
 }

cmake/aggregator/CDT devel.launch

@@ -0,0 +1,671 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.pde.ui.RuntimeWorkbench">
+<booleanAttribute key="append.args" value="true"/>
+<booleanAttribute key="askclear" value="false"/>
+<booleanAttribute key="automaticAdd" value="true"/>
+<booleanAttribute key="automaticValidate" value="false"/>
+<stringAttribute key="bootstrap" value=""/>
+<stringAttribute key="checked" value="[NONE]"/>
+<booleanAttribute key="clearConfig" value="true"/>
+<booleanAttribute key="clearws" value="true"/>
+<booleanAttribute key="clearwslog" value="true"/>
+<stringAttribute key="configLocation" value="${workspace_loc}/.metadata/.plugins/org.eclipse.pde.core/CDT devel"/>
+<booleanAttribute key="default" value="false"/>
+<setAttribute key="deselected_workspace_bundles">
+<setEntry value="org.eclipse.cdt.cmake.is.arm.tests"/>
+<setEntry value="org.eclipse.cdt.cmake.is.core.tests"/>
+<setEntry value="org.eclipse.cdt.cmake.is.hpenonstop.tests"/>
+<setEntry value="org.eclipse.cdt.cmake.is.microsoft.tests"/>
+<setEntry value="org.eclipse.cdt.cmake.is.nvidia.tests"/>
+<setEntry value="org.eclipse.cdt.cmake.ui"/>
+</setAttribute>
+<booleanAttribute key="includeOptional" value="true"/>
+<stringAttribute key="location" value="${workspace_loc}/../runtime-EclipseApplication"/>
+<stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+<stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-os ${target.os} -ws ${target.ws} -arch ${target.arch} -nl ${target.nl} -consoleLog -consolelog"/>
+<stringAttribute key="org.eclipse.jdt.launching.SOURCE_PATH_PROVIDER" value="org.eclipse.pde.ui.workbenchClasspathProvider"/>
+<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-Xms40m&#13;&#10;-Xmx512M&#13;&#10;-ea"/>
+<booleanAttribute key="pde.generated.config" value="false"/>
+<stringAttribute key="pde.version" value="3.3"/>
+<stringAttribute key="product" value="org.eclipse.sdk.ide"/>
+<setAttribute key="selected_target_bundles">
+<setEntry value="com.google.gson@default:default"/>
+<setEntry value="com.ibm.icu@default:default"/>
+<setEntry value="com.jcraft.jsch@default:default"/>
+<setEntry value="com.jcraft.jzlib@default:default"/>
+<setEntry value="com.sun.xml.bind@default:default"/>
+<setEntry value="jakarta.xml.bind@default:default"/>
+<setEntry value="javax.activation*1.1.0.v201211130549@default:default"/>
+<setEntry value="javax.annotation*1.3.5.v20200504-1837@default:default"/>
+<setEntry value="javax.el@default:default"/>
+<setEntry value="javax.inject@default:default"/>
+<setEntry value="javax.servlet.jsp@default:default"/>
+<setEntry value="javax.servlet@default:default"/>
+<setEntry value="javax.xml.stream@default:default"/>
+<setEntry value="javax.xml@default:default"/>
+<setEntry value="org.apache.ant@default:default"/>
+<setEntry value="org.apache.batik.constants@default:default"/>
+<setEntry value="org.apache.batik.css@default:default"/>
+<setEntry value="org.apache.batik.i18n@default:default"/>
+<setEntry value="org.apache.batik.util@default:default"/>
+<setEntry value="org.apache.commons.io@default:default"/>
+<setEntry value="org.apache.commons.jxpath@default:default"/>
+<setEntry value="org.apache.commons.logging@default:default"/>
+<setEntry value="org.apache.felix.gogo.runtime@default:default"/>
+<setEntry value="org.apache.felix.scr@1:true"/>
+<setEntry value="org.apache.log4j@default:default"/>
+<setEntry value="org.apache.xmlgraphics@default:default"/>
+<setEntry value="org.apiguardian@default:default"/>
+<setEntry value="org.eclipse.ant.core@default:default"/>
+<setEntry value="org.eclipse.cdt.core.linux.x86_64@default:false"/>
+<setEntry value="org.eclipse.cdt.core.linux@default:false"/>
+<setEntry value="org.eclipse.cdt.core.native@default:default"/>
+<setEntry value="org.eclipse.cdt.core@default:default"/>
+<setEntry value="org.eclipse.cdt.debug.core@default:default"/>
+<setEntry value="org.eclipse.cdt.debug.ui@default:default"/>
+<setEntry value="org.eclipse.cdt.launch@default:default"/>
+<setEntry value="org.eclipse.cdt.make.core@default:default"/>
+<setEntry value="org.eclipse.cdt.make.ui@default:default"/>
+<setEntry value="org.eclipse.cdt.ui@default:default"/>
+<setEntry value="org.eclipse.compare.core@default:default"/>
+<setEntry value="org.eclipse.compare@default:default"/>
+<setEntry value="org.eclipse.core.commands@default:default"/>
+<setEntry value="org.eclipse.core.contenttype@default:default"/>
+<setEntry value="org.eclipse.core.databinding.observable@default:default"/>
+<setEntry value="org.eclipse.core.databinding.property@default:default"/>
+<setEntry value="org.eclipse.core.databinding@default:default"/>
+<setEntry value="org.eclipse.core.expressions@default:default"/>
+<setEntry value="org.eclipse.core.filebuffers@default:default"/>
+<setEntry value="org.eclipse.core.filesystem.linux.x86_64@default:false"/>
+<setEntry value="org.eclipse.core.filesystem@default:default"/>
+<setEntry value="org.eclipse.core.jobs@default:default"/>
+<setEntry value="org.eclipse.core.net.linux.x86_64@default:false"/>
+<setEntry value="org.eclipse.core.net@default:default"/>
+<setEntry value="org.eclipse.core.resources@default:default"/>
+<setEntry value="org.eclipse.core.runtime@default:true"/>
+<setEntry value="org.eclipse.core.variables@default:default"/>
+<setEntry value="org.eclipse.debug.core@default:default"/>
+<setEntry value="org.eclipse.debug.ui@default:default"/>
+<setEntry value="org.eclipse.e4.core.commands@default:default"/>
+<setEntry value="org.eclipse.e4.core.contexts@default:default"/>
+<setEntry value="org.eclipse.e4.core.di.annotations@default:default"/>
+<setEntry value="org.eclipse.e4.core.di.extensions.supplier@default:default"/>
+<setEntry value="org.eclipse.e4.core.di.extensions@default:default"/>
+<setEntry value="org.eclipse.e4.core.di@default:default"/>
+<setEntry value="org.eclipse.e4.core.services@default:default"/>
+<setEntry value="org.eclipse.e4.emf.xpath@default:default"/>
+<setEntry value="org.eclipse.e4.ui.bindings@default:default"/>
+<setEntry value="org.eclipse.e4.ui.css.core@default:default"/>
+<setEntry value="org.eclipse.e4.ui.css.swt.theme@default:default"/>
+<setEntry value="org.eclipse.e4.ui.css.swt@default:default"/>
+<setEntry value="org.eclipse.e4.ui.di@default:default"/>
+<setEntry value="org.eclipse.e4.ui.dialogs@default:default"/>
+<setEntry value="org.eclipse.e4.ui.ide@default:default"/>
+<setEntry value="org.eclipse.e4.ui.model.workbench@default:default"/>
+<setEntry value="org.eclipse.e4.ui.services@default:default"/>
+<setEntry value="org.eclipse.e4.ui.swt.gtk@default:false"/>
+<setEntry value="org.eclipse.e4.ui.widgets@default:default"/>
+<setEntry value="org.eclipse.e4.ui.workbench.addons.swt@default:default"/>
+<setEntry value="org.eclipse.e4.ui.workbench.renderers.swt@default:default"/>
+<setEntry value="org.eclipse.e4.ui.workbench.swt@default:default"/>
+<setEntry value="org.eclipse.e4.ui.workbench3@default:default"/>
+<setEntry value="org.eclipse.e4.ui.workbench@default:default"/>
+<setEntry value="org.eclipse.emf.common@default:default"/>
+<setEntry value="org.eclipse.emf.ecore.change@default:default"/>
+<setEntry value="org.eclipse.emf.ecore.xmi@default:default"/>
+<setEntry value="org.eclipse.emf.ecore@default:default"/>
+<setEntry value="org.eclipse.equinox.app@default:default"/>
+<setEntry value="org.eclipse.equinox.bidi@default:default"/>
+<setEntry value="org.eclipse.equinox.common@2:true"/>
+<setEntry value="org.eclipse.equinox.event@default:default"/>
+<setEntry value="org.eclipse.equinox.p2.core@default:default"/>
+<setEntry value="org.eclipse.equinox.p2.engine@default:default"/>
+<setEntry value="org.eclipse.equinox.p2.metadata.repository@default:default"/>
+<setEntry value="org.eclipse.equinox.p2.metadata@default:default"/>
+<setEntry value="org.eclipse.equinox.p2.repository@default:default"/>
+<setEntry value="org.eclipse.equinox.preferences@default:default"/>
+<setEntry value="org.eclipse.equinox.registry@default:default"/>
+<setEntry value="org.eclipse.equinox.security.linux.x86_64@default:false"/>
+<setEntry value="org.eclipse.equinox.security@default:default"/>
+<setEntry value="org.eclipse.help@default:default"/>
+<setEntry value="org.eclipse.jdt.annotation*2.2.600.v20200408-1511@default:default"/>
+<setEntry value="org.eclipse.jface.databinding@default:default"/>
+<setEntry value="org.eclipse.jface.text@default:default"/>
+<setEntry value="org.eclipse.jface@default:default"/>
+<setEntry value="org.eclipse.launchbar.core@default:default"/>
+<setEntry value="org.eclipse.launchbar.ui@default:default"/>
+<setEntry value="org.eclipse.ltk.core.refactoring@default:default"/>
+<setEntry value="org.eclipse.ltk.ui.refactoring@default:default"/>
+<setEntry value="org.eclipse.osgi.compatibility.state@default:false"/>
+<setEntry value="org.eclipse.osgi.services@default:default"/>
+<setEntry value="org.eclipse.osgi.util@default:default"/>
+<setEntry value="org.eclipse.osgi@-1:true"/>
+<setEntry value="org.eclipse.search@default:default"/>
+<setEntry value="org.eclipse.swt.gtk.linux.x86_64@default:false"/>
+<setEntry value="org.eclipse.swt@default:default"/>
+<setEntry value="org.eclipse.swtbot.ant.junit@default:false"/>
+<setEntry value="org.eclipse.team.core@default:default"/>
+<setEntry value="org.eclipse.team.ui@default:default"/>
+<setEntry value="org.eclipse.text@default:default"/>
+<setEntry value="org.eclipse.tools.templates.core@default:default"/>
+<setEntry value="org.eclipse.tools.templates.freemarker@default:default"/>
+<setEntry value="org.eclipse.tools.templates.ui@default:default"/>
+<setEntry value="org.eclipse.ui.console@default:default"/>
+<setEntry value="org.eclipse.ui.editors@default:default"/>
+<setEntry value="org.eclipse.ui.forms@default:default"/>
+<setEntry value="org.eclipse.ui.ide.application@default:default"/>
+<setEntry value="org.eclipse.ui.ide@default:default"/>
+<setEntry value="org.eclipse.ui.navigator.resources@default:default"/>
+<setEntry value="org.eclipse.ui.navigator@default:default"/>
+<setEntry value="org.eclipse.ui.trace@default:default"/>
+<setEntry value="org.eclipse.ui.views.properties.tabbed@default:default"/>
+<setEntry value="org.eclipse.ui.views@default:default"/>
+<setEntry value="org.eclipse.ui.workbench.texteditor@default:default"/>
+<setEntry value="org.eclipse.ui.workbench@default:default"/>
+<setEntry value="org.eclipse.ui@default:default"/>
+<setEntry value="org.eclipse.urischeme@default:default"/>
+<setEntry value="org.freemarker@default:default"/>
+<setEntry value="org.glassfish.hk2.osgi-resource-locator@default:default"/>
+<setEntry value="org.hamcrest.core@default:default"/>
+<setEntry value="org.junit.platform.commons@default:default"/>
+<setEntry value="org.junit.platform.engine@default:default"/>
+<setEntry value="org.junit.platform.launcher@default:default"/>
+<setEntry value="org.junit@default:default"/>
+<setEntry value="org.opentest4j@default:default"/>
+<setEntry value="org.slf4j.api*1.7.30.v20200204-2150@default:default"/>
+<setEntry value="org.tukaani.xz@default:default"/>
+<setEntry value="org.w3c.css.sac@default:default"/>
+<setEntry value="org.w3c.dom.events@default:default"/>
+<setEntry value="org.w3c.dom.smil@default:default"/>
+<setEntry value="org.w3c.dom.svg@default:default"/>
+</setAttribute>
+<setAttribute key="selected_workspace_bundles">
+<setEntry value="org.eclipse.cdt.cmake.core@default:default"/>
+<setEntry value="org.eclipse.cdt.cmake.is.arm@default:default"/>
+<setEntry value="org.eclipse.cdt.cmake.is.core.doc@default:default"/>
+<setEntry value="org.eclipse.cdt.cmake.is.core.ui@default:default"/>
+<setEntry value="org.eclipse.cdt.cmake.is.core@default:default"/>
+<setEntry value="org.eclipse.cdt.cmake.is.hpenonstop@default:default"/>
+<setEntry value="org.eclipse.cdt.cmake.is.intel@default:default"/>
+<setEntry value="org.eclipse.cdt.cmake.is.microsoft@default:default"/>
+<setEntry value="org.eclipse.cdt.cmake.is.nvidia@default:default"/>
+<setEntry value="org.eclipse.cdt.core@default:default"/>
+</setAttribute>
+<booleanAttribute key="show_selected_only" value="false"/>
+<booleanAttribute key="tracing" value="false"/>
+<mapAttribute key="tracingOptions">
+<mapEntry key="org.eclipse.cdt.cmake.is.core/debug/arglets" value="false"/>
+<mapEntry key="org.eclipse.cdt.cmake.is.core/debug/detected.entries" value="false"/>
+<mapEntry key="org.eclipse.cdt.cmake.is.core/debug/participant" value="false"/>
+<mapEntry key="org.eclipse.cdt.cmake.is.core/debug/performance" value="false"/>
+<mapEntry key="org.eclipse.cdt.codan.core/debug" value="false"/>
+<mapEntry key="org.eclipse.cdt.codan.core/debug/performance" value="false"/>
+<mapEntry key="org.eclipse.cdt.core/debug" value="false"/>
+<mapEntry key="org.eclipse.cdt.core/debug/ASTCache" value="false"/>
+<mapEntry key="org.eclipse.cdt.core/debug/deltaprocessor" value="false"/>
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+<mapEntry key="org.eclipse.launchbar.core/debug/launchbar" value="true"/>
+<mapEntry key="org.eclipse.launchbar.ui/iconSize32" value="false"/>
+<mapEntry key="org.eclipse.launchbar.ui/launchIconUpdater" value="false"/>
+<mapEntry key="org.eclipse.lsp4e/debug" value="false"/>
+<mapEntry key="org.eclipse.ltk.core.refactoring/perf/participants/checkConditions" value="300"/>
+<mapEntry key="org.eclipse.ltk.core.refactoring/perf/participants/createChanges" value="300"/>
+<mapEntry key="org.eclipse.osgi/debug" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/bundleFile" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/bundleStartTime" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/bundleTime" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/cachedmanifest" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/events" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/filter" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/loader" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/location" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/manifest" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/messageBundles" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/objectPool/adds" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/objectPool/dups" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/packageadmin" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/security" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/services" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/startlevel" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/storage" value="false"/>
+<mapEntry key="org.eclipse.osgi/debug/systemBundle" value="false"/>
+<mapEntry key="org.eclipse.osgi/eclipseadaptor/converter/debug" value="false"/>
+<mapEntry key="org.eclipse.osgi/eclipseadaptor/debug" value="false"/>
+<mapEntry key="org.eclipse.osgi/eclipseadaptor/debug/platformadmin" value="false"/>
+<mapEntry key="org.eclipse.osgi/eclipseadaptor/debug/platformadmin/resolver" value="false"/>
+<mapEntry key="org.eclipse.osgi/monitor/activation" value="false"/>
+<mapEntry key="org.eclipse.osgi/monitor/lazy" value="false"/>
+<mapEntry key="org.eclipse.osgi/resolver" value="false"/>
+<mapEntry key="org.eclipse.osgi/resolver/hooks" value="false"/>
+<mapEntry key="org.eclipse.osgi/resolver/providers" value="false"/>
+<mapEntry key="org.eclipse.osgi/resolver/report" value="false"/>
+<mapEntry key="org.eclipse.osgi/resolver/roots" value="false"/>
+<mapEntry key="org.eclipse.osgi/resolver/uses" value="false"/>
+<mapEntry key="org.eclipse.osgi/resolver/wiring" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/apianalyzer" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/apidescription" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/apifilterstore" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/apiprofile" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/builder" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/classfilevisitor" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/delta" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/descriptor/framework" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/pluginworkspacecomponent" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/profilemanager" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/search" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/tagscanner" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/usereportconverter" value="false"/>
+<mapEntry key="org.eclipse.pde.api.tools/debug/workspacedeltaprocessor" value="false"/>
+<mapEntry key="org.eclipse.pde.build/debug" value="false"/>
+<mapEntry key="org.eclipse.pde.core/classpath" value="false"/>
+<mapEntry key="org.eclipse.pde.core/debug" value="false"/>
+<mapEntry key="org.eclipse.pde.core/model" value="false"/>
+<mapEntry key="org.eclipse.pde.core/target/profile" value="false"/>
+<mapEntry key="org.eclipse.pde.core/validation" value="false"/>
+<mapEntry key="org.eclipse.pde.ds.annotations/debug" value="false"/>
+<mapEntry key="org.eclipse.pde.ds.annotations/ds-annotation-builder" value="false"/>
+<mapEntry key="org.eclipse.pde.ds.annotations/ds-annotation-builder/processor" value="false"/>
+<mapEntry key="org.eclipse.search/perf" value="false"/>
+<mapEntry key="org.eclipse.team.core/backgroundevents" value="false"/>
+<mapEntry key="org.eclipse.team.core/debug" value="false"/>
+<mapEntry key="org.eclipse.team.core/refreshjob" value="false"/>
+<mapEntry key="org.eclipse.team.core/streams" value="false"/>
+<mapEntry key="org.eclipse.team.core/threading" value="false"/>
+<mapEntry key="org.eclipse.team.ui/compare_editor_input" value="false"/>
+<mapEntry key="org.eclipse.team.ui/debug" value="false"/>
+<mapEntry key="org.eclipse.team.ui/dnd" value="false"/>
+<mapEntry key="org.eclipse.team.ui/history" value="false"/>
+<mapEntry key="org.eclipse.team.ui/syncmodels" value="false"/>
+<mapEntry key="org.eclipse.tm.terminal.control/debug/log" value="false"/>
+<mapEntry key="org.eclipse.tm.terminal.control/debug/log/VT100Backend" value="false"/>
+<mapEntry key="org.eclipse.tm.terminal.control/debug/log/char" value="false"/>
+<mapEntry key="org.eclipse.tm4e.registry/debug/log/Grammar" value="false"/>
+<mapEntry key="org.eclipse.tm4e.ui/debug/log/GenerateTest" value="false"/>
+<mapEntry key="org.eclipse.tm4e.ui/debug/log/TMModelManager" value="false"/>
+<mapEntry key="org.eclipse.tm4e.ui/debug/log/TMPresentationReconciler" value="false"/>
+<mapEntry key="org.eclipse.tm4e.ui/debug/log/ThrowError" value="false"/>
+<mapEntry key="org.eclipse.ui.browser/debug" value="false"/>
+<mapEntry key="org.eclipse.ui.forms/debug" value="false"/>
+<mapEntry key="org.eclipse.ui.forms/debug/focus" value="false"/>
+<mapEntry key="org.eclipse.ui.forms/debug/text" value="false"/>
+<mapEntry key="org.eclipse.ui.forms/debug/textsize" value="false"/>
+<mapEntry key="org.eclipse.ui.ide/debug" value="false"/>
+<mapEntry key="org.eclipse.ui.ide/debug/gc" value="false"/>
+<mapEntry key="org.eclipse.ui.ide/debug/internalerror/openDialog" value="false"/>
+<mapEntry key="org.eclipse.ui.ide/debug/markers" value="false"/>
+<mapEntry key="org.eclipse.ui.ide/debug/undomonitor" value="false"/>
+<mapEntry key="org.eclipse.ui.intro.universal/debug" value="true"/>
+<mapEntry key="org.eclipse.ui.intro.universal/trace/logInfo" value="true"/>
+<mapEntry key="org.eclipse.ui.intro.universal/trace/logPerformance" value="false"/>
+<mapEntry key="org.eclipse.ui.intro/debug" value="true"/>
+<mapEntry key="org.eclipse.ui.intro/debug/toolbar" value="false"/>
+<mapEntry key="org.eclipse.ui.intro/flags/noBrowser" value="false"/>
+<mapEntry key="org.eclipse.ui.intro/trace/logInfo" value="true"/>
+<mapEntry key="org.eclipse.ui.intro/trace/logPerformance" value="false"/>
+<mapEntry key="org.eclipse.ui.intro/trace/printHTML" value="false"/>
+<mapEntry key="org.eclipse.ui.monitoring/debug/event_monitor" value="false"/>
+<mapEntry key="org.eclipse.ui.navigator/debug" value="false"/>
+<mapEntry key="org.eclipse.ui.navigator/debug/dnd" value="false"/>
+<mapEntry key="org.eclipse.ui.navigator/debug/resolution" value="false"/>
+<mapEntry key="org.eclipse.ui.navigator/debug/setup" value="false"/>
+<mapEntry key="org.eclipse.ui.navigator/debug/sort" value="false"/>
+<mapEntry key="org.eclipse.ui.navigator/debug/viewermap" value="false"/>
+<mapEntry key="org.eclipse.ui.navigator/perf/explorer/createPartControl" value="1300"/>
+<mapEntry key="org.eclipse.ui.workbench/debug" value="false"/>
+<mapEntry key="org.eclipse.ui.workbench/debug/e4" value="false"/>
+<mapEntry key="org.eclipse.ui/debug" value="false"/>
+<mapEntry key="org.eclipse.ui/debug/contributions" value="false"/>
+<mapEntry key="org.eclipse.ui/debug/declaredImages" value="false"/>
+<mapEntry key="org.eclipse.ui/debug/job.stale" value="false"/>
+<mapEntry key="org.eclipse.ui/debug/showAllJobs" value="false"/>
+<mapEntry key="org.eclipse.ui/debug/swtdebug" value="false"/>
+<mapEntry key="org.eclipse.ui/debug/swtdebugglobal" value="false"/>
+<mapEntry key="org.eclipse.ui/debug/workingSets" value="false"/>
+<mapEntry key="org.eclipse.ui/experimental/menus" value="false"/>
+<mapEntry key="org.eclipse.ui/listeners/IWorkbenchPage.IPartListener" value="false"/>
+<mapEntry key="org.eclipse.ui/listeners/IWorkbenchPage.IPartListener2" value="false"/>
+<mapEntry key="org.eclipse.ui/listeners/IWorkbenchPage.IPropertyChangeListener" value="false"/>
+<mapEntry key="org.eclipse.ui/listeners/IWorkbenchPartReference" value="false"/>
+<mapEntry key="org.eclipse.ui/listeners/IWorkbenchWindow.IPageListener" value="false"/>
+<mapEntry key="org.eclipse.ui/listeners/IWorkbenchWindow.IPartListener" value="false"/>
+<mapEntry key="org.eclipse.ui/listeners/IWorkbenchWindow.IPartListener2" value="false"/>
+<mapEntry key="org.eclipse.ui/listeners/IWorkbenchWindow.IPerspectiveListener" value="false"/>
+<mapEntry key="org.eclipse.ui/perf/contentTypes" value="200"/>
+<mapEntry key="org.eclipse.ui/perf/earlyStartup" value="100"/>
+<mapEntry key="org.eclipse.ui/perf/page.listeners" value="200"/>
+<mapEntry key="org.eclipse.ui/perf/part.activate" value="200"/>
+<mapEntry key="org.eclipse.ui/perf/part.control" value="800"/>
+<mapEntry key="org.eclipse.ui/perf/part.create" value="800"/>
+<mapEntry key="org.eclipse.ui/perf/part.init" value="800"/>
+<mapEntry key="org.eclipse.ui/perf/part.input" value="200"/>
+<mapEntry key="org.eclipse.ui/perf/part.listeners" value="200"/>
+<mapEntry key="org.eclipse.ui/perf/perspective.create" value="800"/>
+<mapEntry key="org.eclipse.ui/perf/perspective.listeners" value="200"/>
+<mapEntry key="org.eclipse.ui/perf/perspective.switch" value="800"/>
+<mapEntry key="org.eclipse.ui/perf/showHeapStatus" value="true"/>
+<mapEntry key="org.eclipse.ui/perf/uijob" value="200"/>
+<mapEntry key="org.eclipse.ui/perf/workbench.restore" value="30000"/>
+<mapEntry key="org.eclipse.ui/perf/workbench.start" value="45000"/>
+<mapEntry key="org.eclipse.ui/trace/commands" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/contexts" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/contexts.performance" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/contexts.verbose" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/graphics" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/handlers" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/handlers.performance" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/handlers.verbose" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/handlers.verbose.commandId" value=""/>
+<mapEntry key="org.eclipse.ui/trace/keyBindings" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/keyBindings.verbose" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/multipageeditor" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/operations" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/operations.verbose" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/perspectives" value="false"/>
+<mapEntry key="org.eclipse.ui/trace/sources" value="false"/>
+<mapEntry key="org.eclipse.update.configurator/debug" value="false"/>
+</mapAttribute>
+<booleanAttribute key="useCustomFeatures" value="false"/>
+<booleanAttribute key="useDefaultConfig" value="true"/>
+<booleanAttribute key="useDefaultConfigArea" value="true"/>
+<booleanAttribute key="useProduct" value="false"/>
+<booleanAttribute key="usefeatures" value="false"/>
+</launchConfiguration>

cmake/org.eclipse.cdt.cmake.is.core/plugin.xml

@@ -3,13 +3,6 @@
 <plugin>
    <extension-point id="detectionParticipant" name="%extension-point.name" schema="schema/participant.exsd"/>
 "org.eclipse.cdt.cmake.is.core.internal.ui.CompileCommandsJsonParserOptionPage">
- <extension
-         point="org.eclipse.cdt.core.CBuildConsole">
-      <CBuildConsole
-            class="org.eclipse.cdt.cmake.is.core.internal.builtins.DetectorConsole"
-            id="org.eclipse.cdt.cmake.is.core.detectorConsole">
-      </CBuildConsole>
- </extension>
  <extension
        id="CompileCommandsJsonParserMarker"
        name="CMake compile_commands.json parser"

cmake/org.eclipse.cdt.cmake.is.core/src/main/java/org/eclipse/cdt/cmake/is/core/CompileCommandsJsonParser.java

@@ -13,6 +13,7 @@ import java.io.FileReader;
 import java.io.IOException;
 import java.io.Reader;
 import java.nio.file.Files;
+import java.nio.file.Paths;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -38,9 +39,7 @@ import org.eclipse.cdt.cmake.is.core.participant.IToolCommandlineParser;
 import org.eclipse.cdt.cmake.is.core.participant.IToolCommandlineParser.IResult;
 import org.eclipse.cdt.cmake.is.core.participant.IToolDetectionParticipant;
 import org.eclipse.cdt.cmake.is.core.participant.builtins.IBuiltinsDetectionBehavior;
-import org.eclipse.cdt.core.ICommandLauncher;
 import org.eclipse.cdt.core.build.CBuildConfiguration;
-import org.eclipse.cdt.core.resources.IConsole;
 import org.eclipse.cdt.core.settings.model.ICLanguageSettingEntry;
 import org.eclipse.core.resources.IContainer;
 import org.eclipse.core.resources.IFile;
@@ -68,13 +67,6 @@ import com.google.gson.JsonSyntaxException;
  *
  * @author Martin Weber
  */
-/*
- * TODO introduce separate packages for consumers of this class and for
- * implementors of the extension point (this package vs. packages
- * org.eclipse.cdt.cmake.is.core, org.eclipse.cdt.cmake.is.core.builtins)
- *
- *
- */
 public class CompileCommandsJsonParser {
 	private static final boolean DEBUG_TIME = Boolean
 			.parseBoolean(Platform.getDebugOption(Plugin.PLUGIN_ID + "/debug/performance")); //$NON-NLS-1$
@@ -91,8 +83,8 @@ public class CompileCommandsJsonParser {
 
 	private static final String MARKER_ID = Plugin.PLUGIN_ID + ".CompileCommandsJsonParserMarker"; //$NON-NLS-1$
 
-	private final CBuildConfiguration cBuildConfiguration;
+	private ParseRequest parseRequest;
-	private final IIndexerInfoConsumer indexerInfoConsumer;
+
 	private final IParserPreferencesAccess prefsAccess;
 
 	/**
@@ -128,29 +120,20 @@ public class CompileCommandsJsonParser {
 
 	/**
 	 * Creates a new object that will try to parse the {@code compile_commands.json}
-	 * file in the build directory of the specified {@code CBuildConfiguration}.
+	 * file in the build directory specified in the {@code ParseRequest#getBuildConfiguration()}.
 	 *
-	 * @param buildConfiguration  the CBuildConfiguration of the project
+	 * @param parseRequest  the parser configuration
-	 * @param indexerInfoConsumer the objects that receives the indexer relevant
-	 *                            information for each source file
 	 */
-	public CompileCommandsJsonParser(CBuildConfiguration buildConfiguration, IIndexerInfoConsumer indexerInfoConsumer) {
+	// TODO interface ICBuildConfiguration should be sufficient here
-		this.cBuildConfiguration = Objects.requireNonNull(buildConfiguration, "buildConfiguration"); //$NON-NLS-1$
+	public CompileCommandsJsonParser(ParseRequest parseRequest) {
-		this.indexerInfoConsumer = Objects.requireNonNull(indexerInfoConsumer, "indexerInfoConsumer"); //$NON-NLS-1$
+		this.parseRequest = Objects.requireNonNull(parseRequest, "parseRequest"); //$NON-NLS-1$
 		prefsAccess = EclipseContextFactory.getServiceContext(FrameworkUtil.getBundle(getClass()).getBundleContext())
 				.get(IParserPreferencesAccess.class);
 	}
 
 	/**
 	 * Parses the content of the 'compile_commands.json' file corresponding to the
-	 * specified configuration, if timestamps differ.
+	 * specified configuration, if time-stamps differ.
-	 *
-	 * @param launcher the launcher to run the compiler for built-in detection.
-	 *                 Should be capable to run in docker container, if build in
-	 *                 container is configured for the project.
-	 * @param console  the console to print the compiler output during built-in
-	 *                 detection to or <code>null</code> if a separate console is to
-	 *                 be allocated.
 	 * @param monitor  the job's progress monitor
 	 *
 	 * @return {@code true} if the json file did change since the last invocation of
@@ -158,10 +141,11 @@ public class CompileCommandsJsonParser {
 	 *         {@code false}
 	 * @throws CoreException
 	 */
-	private boolean processJsonFile(ICommandLauncher launcher, IConsole console, IProgressMonitor monitor)
+	private boolean processJsonFile(IProgressMonitor monitor) throws CoreException {
-			throws CoreException {
+		final CBuildConfiguration configuration = parseRequest.getBuildConfiguration();
-		final IProject project = cBuildConfiguration.getBuildConfiguration().getProject();
+		final IProject project = configuration.getBuildConfiguration().getProject();
-		java.nio.file.Path buildRoot = cBuildConfiguration.getBuildDirectory();
+		java.nio.file.Path buildRoot = Paths.get(configuration.getBuildDirectoryURI());
+
 		final java.nio.file.Path jsonFile = buildRoot.resolve("compile_commands.json"); //$NON-NLS-1$
 		if (!Files.exists(jsonFile)) {
 			// no json file was produced in the build
@@ -178,7 +162,7 @@ public class CompileCommandsJsonParser {
 			// tread as 'file does nor exist'
 			return false;
 		}
-		IContainer buildContainer = cBuildConfiguration.getBuildContainer();
+		IContainer buildContainer = configuration.getBuildContainer();
 		final IFile jsonFileRc = buildContainer.getFile(new Path("compile_commands.json")); //$NON-NLS-1$
 
 		Long sessionLastModified = (Long) buildContainer.getSessionProperty(TIMESTAMP_COMPILE_COMMANDS_PROPERTY);
@@ -207,7 +191,7 @@ public class CompileCommandsJsonParser {
 				return false;
 			}
 
-			detectBuiltins(launcher, console, monitor);
+			detectBuiltins(monitor);
 			// store time-stamp
 			buildContainer.setSessionProperty(TIMESTAMP_COMPILE_COMMANDS_PROPERTY, tsJsonModified);
 			return true;
@@ -274,31 +258,25 @@ public class CompileCommandsJsonParser {
 	}
 
 	/**
-	 * @param launcher the launcher to run the compiler for built-in detection.
-	 *                 Should be capable to run in docker container, if build in
-	 *                 container is configured for the project.
-	 * @param console  the console to print the compiler output during built-in
-	 *                 detection to or <code>null</code> if a separate console is to
-	 *                 be allocated.
 	 * @param monitor
 	 * @throws CoreException
 	 */
-	private void detectBuiltins(ICommandLauncher launcher, IConsole console, IProgressMonitor monitor)
+	private void detectBuiltins(IProgressMonitor monitor) throws CoreException {
-			throws CoreException {
+		if (builtinDetectorsToRun.isEmpty())
-		if (builtinDetectorsToRun == null || builtinDetectorsToRun.isEmpty())
 			return;
 		monitor.setTaskName(Messages.CompileCommandsJsonParser_msg_detecting_builtins);
 
-		java.nio.file.Path buildDir = cBuildConfiguration.getBuildDirectory();
+		java.nio.file.Path buildDir = parseRequest.getBuildConfiguration().getBuildDirectory();
 		// run each built-in detector and collect the results..
 		Map<String, IRawIndexerInfo> builtinDetectorsResults = new HashMap<>();
 		for (Entry<String, CompilerBuiltinsDetector> entry : builtinDetectorsToRun.entrySet()) {
-			IRawIndexerInfo result = entry.getValue().detectBuiltins(cBuildConfiguration.getBuildConfiguration(),
+			IRawIndexerInfo result = entry.getValue().detectBuiltins(
-					buildDir, launcher, console, monitor);
+					parseRequest.getBuildConfiguration().getBuildConfiguration(), buildDir, parseRequest.getLauncher(),
+					parseRequest.getConsole(), monitor);
 			// store detector key with result
 			builtinDetectorsResults.put(entry.getKey(), result);
 		}
-		// all built-in detectors have been run at this point
+		// all built-in detectors have been run at this point, reduce memory footprint
 		builtinDetectorsToRun.clear();
 
 		// most of the time we get different String objects for different source files
@@ -361,7 +339,8 @@ public class CompileCommandsJsonParser {
 				.map(stringPooler).collect(Collectors.toList());
 
 		// feed the paths and defines with the file name to the indexer..
-		indexerInfoConsumer.acceptSourceFileInfo(sourceFileName, systemIncludePaths, effectiveDefines, includePaths);
+		parseRequest.getIndexerInfoConsumer().acceptSourceFileInfo(sourceFileName, systemIncludePaths, effectiveDefines,
+				includePaths);
 	}
 
 	private static void createMarker(IResource rc, String message) throws CoreException {
@@ -431,14 +410,9 @@ public class CompileCommandsJsonParser {
 
 	/**
 	 * Parses the {@code compile_commands.json} file in the build directory of the
-	 * project if necessary and generates indexer information.
+	 * build configuration if necessary and generates indexer information. If the JSON file did not change since the last invocation
-	 *
+	 * of this method on the same build configuration, parsing of the file will be skipped; that is:
-	 * @param launcher the launcher to run the compiler for built-in detection.
+	 * Method {@link IIndexerInfoConsumer#accept()} is not invoked.
-	 *                 Should be capable to run in docker container, if build in
-	 *                 container is configured for the project.
-	 * @param console  the console to print the compiler output during built-in
-	 *                 detection to or <code>null</code> if a separate console is to
-	 *                 be allocated.
 	 * @param monitor  the job's progress monitor
 	 *
 	 * @return {@code true} if the {@code compile_commands.json} file did change
@@ -447,20 +421,25 @@ public class CompileCommandsJsonParser {
 	 *         indexer should be notified.
 	 * @throws CoreException
 	 */
-	public boolean parse(ICommandLauncher launcher, IConsole console, IProgressMonitor monitor) throws CoreException {
+	public boolean parse(IProgressMonitor monitor) throws CoreException {
 		long start = 0;
+		fileResults = new HashMap<>();
+		builtinDetectorsToRun = new HashMap<>();
+		fileToBuiltinDetectorLinks = new HashMap<>();
+
 		try {
 			if (DEBUG_TIME) {
 				System.out.printf("Project %s parsing compile_commands.json ...%n", //$NON-NLS-1$
-						cBuildConfiguration.getProject().getName());
+						parseRequest.getBuildConfiguration().getProject().getName());
 				start = System.currentTimeMillis();
 			}
-			return processJsonFile(launcher, console, monitor);
+			return processJsonFile(monitor);
 		} finally {
+			parseRequest.getIndexerInfoConsumer().shutdown();
 			if (DEBUG_TIME) {
 				long end = System.currentTimeMillis();
 				System.out.printf("Project %s parsed compile_commands.json file in %dms%n", //$NON-NLS-1$
-						cBuildConfiguration.getProject().getName(), end - start);
+						parseRequest.getBuildConfiguration().getProject().getName(), end - start);
 			}
 			// clean up
 			builtinDetectorsToRun = null;
@@ -474,9 +453,14 @@ public class CompileCommandsJsonParser {
 	 * run.
 	 *
 	 * @param compilerCommand      the command name of the compiler
-	 * @param builtinDetectionArgs compiler arguments that affect built-ins
+	 * @param builtinDetectionArgs the compiler arguments from the command-line that
-	 *                             detection
+	 *                             affect built-in detection. For the GNU compilers,
+	 *                             these are options like {@code --sysroot} and
+	 *                             options that specify the language's standard
+	 *                             ({@code -std=c++17}.
 	 * @param sourceFileExtension  the extension of the source file name
+	 * @return a Map-key suitable to minimize the set of CompilerBuiltinsDetector to
+	 *         run
 	 */
 	@SuppressWarnings("nls")
 	private static String makeBuiltinsDetectorKey(String compilerCommand, List<String> builtinDetectionArgs,
@@ -504,27 +488,20 @@ public class CompileCommandsJsonParser {
 	 * @param result
 	 */
 	private void rememberFileResult(String sourceFileName, IRawIndexerInfo result) {
-		if (fileResults == null)
-			fileResults = new HashMap<>();
 		fileResults.put(sourceFileName, result);
 	}
 
 	/**
 	 * @param sourceFileName       the name of the source file
+	 * @param compilerCommand      the command name of the compiler
 	 * @param builtinDetectionArgs the compiler arguments from the command-line that
 	 *                             affect built-in detection. For the GNU compilers,
 	 *                             these are options like {@code --sysroot} and
 	 *                             options that specify the language's standard
 	 *                             ({@code -std=c++17}.
-	 * @return a Map-key suitable to minimize the set of CompilerBuiltinsDetector to
-	 *         run
 	 */
-	private String rememberBuiltinsDetection(String sourceFileName,
+	private void rememberBuiltinsDetection(String sourceFileName, IBuiltinsDetectionBehavior builtinsDetectionBehavior,
-			IBuiltinsDetectionBehavior builtinsDetectionBehavior, String compilerCommand,
+			String compilerCommand, List<String> builtinDetectionArgs) {
-			List<String> builtinDetectionArgs) {
-		if (builtinDetectorsToRun == null)
-			builtinDetectorsToRun = new HashMap<>(3, 1.0f);
-
 		String extension = FilenameUtils.getExtension(sourceFileName);
 		String key = makeBuiltinsDetectorKey(compilerCommand, builtinDetectionArgs, extension);
 		if (!builtinDetectorsToRun.containsKey(key)) {
@@ -533,11 +510,7 @@ public class CompileCommandsJsonParser {
 			builtinDetectorsToRun.put(key, detector);
 		}
 		// remember the built-ins detector for the source file
-		if (fileToBuiltinDetectorLinks == null)
-			fileToBuiltinDetectorLinks = new HashMap<>();
-
 		fileToBuiltinDetectorLinks.put(sourceFileName, key);
-		return key;
 	}
 
 }

cmake/org.eclipse.cdt.cmake.is.core/src/main/java/org/eclipse/cdt/cmake/is/core/IIndexerInfoConsumer.java

@@ -15,20 +15,39 @@ import java.util.List;
 import java.util.Map;
 
 /**
- * Receives the indexer relevant information for each source file.
+ * Receives the indexer relevant information for each source file while a {@link
+ * CompileCommandsJsonParser#parse() compile_commands.json file is parsed}.
+ *
+ * @see CompileCommandsJsonParser
  *
  * @author weber
  */
 public interface IIndexerInfoConsumer {
-	// TODO Docs
-	// Yes.  Docs are currently intentionally missing here, since ATM it is not clear how to properly handle the sourceFileName argument.
-	//
 	// Cmake writes filenames with forward slashes (/) even if it runs on windows.
 	// OTOH, IScannerInfoProvider requests info for IResourceS.
-	// Somewhere in	the calling sequence, the filenames	have to	be converted/mapped to IResource.Conversion*could*
+	// Somewhere in	the calling sequence, the filenames	have to	be converted/mapped to IResource. Conversion *could*
 	// be done in CompileCommandsJsonParser, but	when I	think of	builds running
 	// in a Linux-Docker-Container under windows, it might be better to do the conversion
-	//on the IIndexerInfoConsumer side which has more information on the build setup.
+	// on the IIndexerInfoConsumer side which has more information on the build setup.
+
+	/** Adds indexer relevant information for a single source file.
+	 *
+	 * @param sourceFileName
+	 * 		the name of the source file, in CMake notation. Note that on windows, CMake writes filenames with forward
+	 * 		slashes (/) such as {@code H://path//to//source.c}.
+	 * @param systemIncludePaths
+	 * 		the system include paths ({@code #include <...>}) used to compile the given source file
+	 * @param definedSymbols
+	 * 		the preprocessor macros used to compile the given source file
+	 * @param includePaths
+	 * 		the local include paths ({@code #include "..."}) used to compile the given source file
+	 */
 	void acceptSourceFileInfo(String sourceFileName, List<String> systemIncludePaths,
 			Map<String, String> definedSymbols, List<String> includePaths);
+
+	/**
+	 * Notifies this consumer that no further calls to {link {@link #acceptSourceFileInfo(String, List, Map, List)} will
+	 * happen during the current parse operation.
+	 */
+	void shutdown();
 }

cmake/org.eclipse.cdt.cmake.is.core/src/main/java/org/eclipse/cdt/cmake/is/core/ParseRequest.java

@@ -0,0 +1,76 @@
+/*******************************************************************************
+ * Copyright (c) 2020 Martin Weber.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+
+package org.eclipse.cdt.cmake.is.core;
+
+import java.util.Objects;
+
+import org.eclipse.cdt.core.ICommandLauncher;
+import org.eclipse.cdt.core.build.CBuildConfiguration;
+import org.eclipse.cdt.core.resources.IConsole;
+
+/** Holds the arguments used to create a {@link CompileCommandsJsonParser}.
+ *
+ * @author weber
+ */
+public final class ParseRequest {
+	private final CBuildConfiguration buildConfiguration;
+	private final IIndexerInfoConsumer indexerInfoConsumer;
+	private final ICommandLauncher launcher;
+	private final IConsole console;
+
+	/** Creates a new ParseRequest object.
+	 *
+	 * @param buildConfiguration  the build configuration of the project
+	 * @param indexerInfoConsumer the object that receives the indexer relevant
+	 *                            information for each source file
+	 * @param launcher the launcher to run the compiler for built-ins detection.
+	 *                 Should be capable to run in docker container, if build in
+	 *                 container is configured for the project.
+	 * @param console  the console to print the compiler output during built-ins
+	 *                 detection to or <code>null</code> if no console output is requested.
+	 *                 Ignored if workspace preferences indicate that no console output is wanted.
+	 */
+	public ParseRequest(CBuildConfiguration buildConfiguration, IIndexerInfoConsumer indexerInfoConsumer,
+			ICommandLauncher launcher, IConsole console) {
+		this.buildConfiguration = Objects.requireNonNull(buildConfiguration, "buildConfiguration"); //$NON-NLS-1$
+		this.indexerInfoConsumer = Objects.requireNonNull(indexerInfoConsumer, "indexerInfoConsumer"); //$NON-NLS-1$
+		this.launcher = Objects.requireNonNull(launcher, "launcher"); //$NON-NLS-1$
+		this.console = console;
+	}
+
+	/** Gets the build configuration of the project.
+	 */
+	public CBuildConfiguration getBuildConfiguration() {
+		return buildConfiguration;
+	}
+
+	/** Gets the object that receives the indexer relevant
+	 *                            information for each source file
+	 */
+	public IIndexerInfoConsumer getIndexerInfoConsumer() {
+		return indexerInfoConsumer;
+	}
+
+	/** Gets the launcher to run the compiler for built-ins detection.
+	 */
+	public ICommandLauncher getLauncher() {
+		return launcher;
+	}
+
+	/** Gets the console to print the compiler output during built-ins detection to.
+	 *
+	 * @return the console or <code>null</code> if no console output is requested.
+	 */
+	public IConsole getConsole() {
+		return console;
+	}
+}

cmake/org.eclipse.cdt.cmake.is.core/src/main/java/org/eclipse/cdt/cmake/is/core/internal/builtins/CompilerBuiltinsDetector.java

@@ -51,11 +51,6 @@ import org.osgi.framework.FrameworkUtil;
  * @author Martin Weber
  */
 public class CompilerBuiltinsDetector {
-	/**
-	 * console ID for extension point org.eclipse.cdt.core.CBuildConsole (see
-	 * plugin.xml)
-	 */
-	private static final String CONSOLE_ID = Plugin.PLUGIN_ID + ".detectorConsole"; //$NON-NLS-1$
 	/** error marker ID */
 	private static final String MARKER_ID = Plugin.PLUGIN_ID + ".CompilerBuiltinsDetectorMarker"; //$NON-NLS-1$
 
@@ -94,8 +89,7 @@ public class CompilerBuiltinsDetector {
 	 * @param launcher           the launcher that can run in docker container, if
 	 *                           any
 	 * @param console            the console to print the compiler output to or
-	 *                           <code>null</code> if a separate console is to be
+	 *                           <code>null</code> if no console output is requested.
-	 *                           allocated.
 	 * @throws CoreException
 	 */
 	public IRawIndexerInfo detectBuiltins(IBuildConfiguration buildConfiguration, java.nio.file.Path theBuildDirectory,
@@ -240,16 +234,8 @@ public class CompilerBuiltinsDetector {
 		IParserPreferences prefs = EclipseContextFactory
 				.getServiceContext(FrameworkUtil.getBundle(getClass()).getBundleContext())
 				.get(IParserPreferencesAccess.class).getWorkspacePreferences();
-		if (!prefs.getAllocateConsole()) {
+		if (console != null && prefs.getAllocateConsole()) {
-			return null; // no console to allocate
-		} else {
 			IProject project = buildConfiguration.getProject();
-			if (console == null) {
-				// need to allocate console, but none is given
-				String consoleId = CONSOLE_ID + "." + project.getName(); //$NON-NLS-1$
-				console = CCorePlugin.getDefault().getConsole(CONSOLE_ID, consoleId, null, null);
-			}
-
 			console.start(project);
 			try {
 				final ConsoleOutputStream cis = console.getInfoStream();
@@ -262,8 +248,9 @@ public class CompilerBuiltinsDetector {
 				cis.write("\n".getBytes()); //$NON-NLS-1$
 			} catch (IOException ignore) {
 			}
+			return console;
 		}
-		return console;
+		return null; // no console to allocate
 	}
 
 }

cmake/org.eclipse.cdt.cmake.is.core/src/main/java/org/eclipse/cdt/cmake/is/core/internal/messages.properties

@@ -12,7 +12,7 @@
 #     Martin Weber - initial API and implementation
 ###############################################################################
 ParserPreferencesAccess_e_get_preferences=Unable to get preferences for node: {0}.{1}
-ParserPreferencesMetadata_label_console=&Show output of compiler built-in detection in a console in the Console View
+ParserPreferencesMetadata_label_console=&Show output of compiler built-in detection in the build console
 ParserPreferencesMetadata_label_suffix=&Suffix pattern:
 ParserPreferencesMetadata_label_try_suffix=&Also try with version suffix
 ParserPreferencesMetadata_ttip_suffix=Specify a Java regular expression pattern here