From 6ef43b45c7ae11c1859cf969d8e11f2dc53689cc Mon Sep 17 00:00:00 2001
From: Thomas Watson
Date: Fri, 11 Mar 2016 16:17:25 -0600
Subject: Bug 486950 - [osgi R7] log service is being updated  - fix bugs
 around formatting and LoggerAdmin

Change-Id: I3c183c6996b9f05b206f972b5a63e6202de4c282
Signed-off-by: Thomas Watson <tjwatson@us.ibm.com>
---
 .../org/eclipse/osgi/internal/log/Arguments.java   | 19 +++++----
 .../osgi/internal/log/ExtendedLogEntryImpl.java    |  5 +--
 .../log/ExtendedLogReaderServiceFactory.java       | 10 ++---
 .../internal/log/ExtendedLogServiceFactory.java    |  4 +-
 .../osgi/internal/log/LoggerContextTargetMap.java  |  2 +-
 .../org/eclipse/osgi/internal/log/LoggerImpl.java  | 45 ++++++++++++++--------
 6 files changed, 52 insertions(+), 33 deletions(-)

(limited to 'bundles/org.eclipse.osgi/container')

diff --git a/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/Arguments.java b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/Arguments.java
index 9eeb9883b..6308feea1 100644
--- a/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/Arguments.java
+++ b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/Arguments.java
@@ -25,19 +25,24 @@ public class Arguments {
 		ServiceReference<?> context = null;
 		Throwable exception = null;
 		Object object = arguments[arguments.length - 1];
-		if (object instanceof Throwable) {
+		if (object instanceof Throwable || object instanceof ServiceReference) {
 			length--;
-			exception = (Throwable) object;
+			if (object instanceof Throwable) {
+				exception = (Throwable) object;
+			} else {
+				context = (ServiceReference<?>) object;
+			}
 			if (arguments.length > 1) {
 				object = arguments[arguments.length - 2];
-				if (object instanceof ServiceReference) {
+				if ((object instanceof ServiceReference && context == null) || (object instanceof Throwable && exception == null)) {
 					length--;
-					context = (ServiceReference<?>) object;
+					if (object instanceof Throwable) {
+						exception = (Throwable) object;
+					} else {
+						context = (ServiceReference<?>) object;
+					}
 				}
 			}
-		} else if (object instanceof ServiceReference) {
-			length--;
-			context = (ServiceReference<?>) object;
 		}
 		serviceReference = context;
 		throwable = exception;
diff --git a/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/ExtendedLogEntryImpl.java b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/ExtendedLogEntryImpl.java
index 335acf19a..86eac4cc4 100644
--- a/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/ExtendedLogEntryImpl.java
+++ b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/ExtendedLogEntryImpl.java
@@ -55,7 +55,7 @@ public class ExtendedLogEntryImpl implements ExtendedLogEntry, LogEntry {
 		return threadId.longValue();
 	}
 
-	public ExtendedLogEntryImpl(Bundle bundle, String loggerName, Object contextObject, LogLevel logLevelEnum, int level, String message, Throwable throwable) {
+	public ExtendedLogEntryImpl(Bundle bundle, String loggerName, StackTraceElement stackTraceElement, Object contextObject, LogLevel logLevelEnum, int level, String message, Throwable throwable) {
 		this.time = System.currentTimeMillis();
 		this.loggerName = loggerName;
 		this.bundle = bundle;
@@ -73,8 +73,7 @@ public class ExtendedLogEntryImpl implements ExtendedLogEntry, LogEntry {
 			this.sequenceNumber = nextSequenceNumber++;
 		}
 
-		// TODO need to find the calling stack here not just 2 up.
-		stackTraceElement = currentThread.getStackTrace()[2];
+		this.stackTraceElement = stackTraceElement;
 	}
 
 	public String getLoggerName() {
diff --git a/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/ExtendedLogReaderServiceFactory.java b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/ExtendedLogReaderServiceFactory.java
index b6ef95760..1d00919a2 100644
--- a/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/ExtendedLogReaderServiceFactory.java
+++ b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/ExtendedLogReaderServiceFactory.java
@@ -176,21 +176,21 @@ public class ExtendedLogReaderServiceFactory implements ServiceFactory<ExtendedL
 		return count;
 	}
 
-	void log(final Bundle bundle, final String name, final Object context, final LogLevel logLevelEnum, final int level, final String message, final Throwable exception) {
+	void log(final Bundle bundle, final String name, final StackTraceElement stackTraceElement, final Object context, final LogLevel logLevelEnum, final int level, final String message, final Throwable exception) {
 		if (System.getSecurityManager() != null) {
 			AccessController.doPrivileged(new PrivilegedAction<Void>() {
 				public Void run() {
-					logPrivileged(bundle, name, context, logLevelEnum, level, message, exception);
+					logPrivileged(bundle, name, stackTraceElement, context, logLevelEnum, level, message, exception);
 					return null;
 				}
 			});
 		} else {
-			logPrivileged(bundle, name, context, logLevelEnum, level, message, exception);
+			logPrivileged(bundle, name, stackTraceElement, context, logLevelEnum, level, message, exception);
 		}
 	}
 
-	void logPrivileged(Bundle bundle, String name, Object context, LogLevel logLevelEnum, int level, String message, Throwable exception) {
-		LogEntry logEntry = new ExtendedLogEntryImpl(bundle, name, context, logLevelEnum, level, message, exception);
+	void logPrivileged(Bundle bundle, String name, StackTraceElement stackTraceElement, Object context, LogLevel logLevelEnum, int level, String message, Throwable exception) {
+		LogEntry logEntry = new ExtendedLogEntryImpl(bundle, name, stackTraceElement, context, logLevelEnum, level, message, exception);
 		storeEntry(logEntry);
 		ArrayMap<LogListener, Object[]> listenersCopy;
 		listenersLock.readLock();
diff --git a/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/ExtendedLogServiceFactory.java b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/ExtendedLogServiceFactory.java
index cf92c747e..11feeb46d 100644
--- a/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/ExtendedLogServiceFactory.java
+++ b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/ExtendedLogServiceFactory.java
@@ -80,8 +80,8 @@ public class ExtendedLogServiceFactory implements ServiceFactory<ExtendedLogServ
 		return logReaderServiceFactory.isLoggable(bundle, name, level);
 	}
 
-	void log(Bundle bundle, String name, Object context, LogLevel logLevelEnum, int level, String message, Throwable exception) {
-		logReaderServiceFactory.log(bundle, name, context, logLevelEnum, level, message, exception);
+	void log(Bundle bundle, String name, StackTraceElement stackTraceElement, Object context, LogLevel logLevelEnum, int level, String message, Throwable exception) {
+		logReaderServiceFactory.log(bundle, name, stackTraceElement, context, logLevelEnum, level, message, exception);
 	}
 
 	void checkLogPermission() throws SecurityException {
diff --git a/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/LoggerContextTargetMap.java b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/LoggerContextTargetMap.java
index f22ff956a..ee098c0e5 100755
--- a/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/LoggerContextTargetMap.java
+++ b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/LoggerContextTargetMap.java
@@ -110,7 +110,7 @@ public class LoggerContextTargetMap {
 		EquinoxLoggerContext loggerContext = loggerContexts.get(name);
 		if (loggerContext == null) {
 			loggerContext = factory.createEquinoxLoggerContext(name);
-			loggerContexts.put(null, loggerContext);
+			loggerContexts.put(name, loggerContext);
 		}
 		return loggerContext;
 	}
diff --git a/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/LoggerImpl.java b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/LoggerImpl.java
index bf2f385b4..1876e10ba 100644
--- a/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/LoggerImpl.java
+++ b/bundles/org.eclipse.osgi/container/src/org/eclipse/osgi/internal/log/LoggerImpl.java
@@ -17,7 +17,8 @@ import org.osgi.service.log.LogService;
 import org.osgi.service.log.admin.LoggerContext;
 
 public class LoggerImpl implements Logger {
-
+	static final String THIS_PACKAGE_NAME = LoggerImpl.class.getName().substring(0, LoggerImpl.class.getName().length() - LoggerImpl.class.getSimpleName().length());
+	static final Object[] EMPTY = new Object[0];
 	protected final ExtendedLogServiceImpl logServiceImpl;
 	protected final String name;
 
@@ -72,7 +73,7 @@ public class LoggerImpl implements Logger {
 			logLevelEnum = getLogLevel(level);
 		}
 		if (enabledLevel.implies(logLevelEnum)) {
-			logServiceImpl.getFactory().log(entryBundle, name, context, logLevelEnum, level, message, exception);
+			logServiceImpl.getFactory().log(entryBundle, name, getLocation(), context, logLevelEnum, level, message, exception);
 		}
 	}
 
@@ -99,12 +100,12 @@ public class LoggerImpl implements Logger {
 
 	@Override
 	public void trace(String message) {
-		trace(message, (Object) null);
+		trace(message, EMPTY);
 	}
 
 	@Override
 	public void trace(String format, Object arg) {
-		trace(format, arg, null);
+		trace(format, new Object[] {arg});
 	}
 
 	@Override
@@ -124,12 +125,12 @@ public class LoggerImpl implements Logger {
 
 	@Override
 	public void debug(String message) {
-		debug(message, (Object) null);
+		debug(message, EMPTY);
 	}
 
 	@Override
 	public void debug(String format, Object arg) {
-		debug(format, arg, null);
+		debug(format, new Object[] {arg});
 	}
 
 	@Override
@@ -149,12 +150,12 @@ public class LoggerImpl implements Logger {
 
 	@Override
 	public void info(String message) {
-		info(message, (Object) null);
+		info(message, EMPTY);
 	}
 
 	@Override
 	public void info(String format, Object arg) {
-		info(format, arg, null);
+		info(format, new Object[] {arg});
 	}
 
 	@Override
@@ -174,12 +175,12 @@ public class LoggerImpl implements Logger {
 
 	@Override
 	public void warn(String message) {
-		warn(message, (Object) null);
+		warn(message, EMPTY);
 	}
 
 	@Override
 	public void warn(String format, Object arg) {
-		warn(format, arg, null);
+		warn(format, new Object[] {arg});
 	}
 
 	@Override
@@ -199,12 +200,12 @@ public class LoggerImpl implements Logger {
 
 	@Override
 	public void error(String message) {
-		error(message, (Object) null);
+		error(message, EMPTY);
 	}
 
 	@Override
 	public void error(String format, Object arg) {
-		error(format, arg, null);
+		error(format, new Object[] {arg});
 	}
 
 	@Override
@@ -219,12 +220,12 @@ public class LoggerImpl implements Logger {
 
 	@Override
 	public void audit(String message) {
-		audit(message, (Object) null);
+		audit(message, EMPTY);
 	}
 
 	@Override
 	public void audit(String format, Object arg) {
-		audit(format, arg, null);
+		audit(format, new Object[] {arg});
 	}
 
 	@Override
@@ -243,9 +244,23 @@ public class LoggerImpl implements Logger {
 		if (!enabledLevel.implies(level)) {
 			return;
 		}
+		StackTraceElement location = getLocation();
 		Arguments processedArguments = new Arguments(arguments);
 		String message = processedArguments.isEmpty() ? format : formatMessage(format, processedArguments);
-		logServiceImpl.getFactory().log(logServiceImpl.getBundle(), name, processedArguments.serviceReference(), level, level.ordinal(), message.toString(), processedArguments.throwable());
+		logServiceImpl.getFactory().log(logServiceImpl.getBundle(), name, location, processedArguments.serviceReference(), level, level.ordinal(), message.toString(), processedArguments.throwable());
+	}
+
+	private StackTraceElement getLocation() {
+		StackTraceElement[] elements = Thread.currentThread().getStackTrace();
+		if (elements.length == 0) {
+			return null;
+		}
+		for (int i = 1; i < elements.length; i++) {
+			if (!elements[i].getClassName().startsWith(THIS_PACKAGE_NAME)) {
+				return elements[i];
+			}
+		}
+		return elements[1];
 	}
 
 	String formatMessage(String format, Arguments processedArguments) {
-- 
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