#summary List and description of the Java System properties GWT cares about.
#labels Phase-Deploy

== Global ==
|| *gwt.devjar* || Overrides the computed GWT installation directory ||
|| *gwt.nowarn.legacy.tools* || Suppress warning for using deprecated tools ||
|| *gwt.nowarn.metadata* || Suppress generator warnings about old Javadoc annotations ||
|| *gwt.perflog* || Turns on performance logging ||
|| ~~gwt.useTreeLogger~~ || "Loggers" class, appears to be unused ||
|| ~~gwt.logLevel~~ || "Loggers" class, appears to be unused ||

== Compiler ==
|| *gwt.jjs.javaArgs* || Parallel compiles: overrides the JVM args passed to a subprocess ||
|| *gwt.jjs.javaCommand* || Parallel compiles: overrides the command used to start a new JVM ||
|| *gwt.jjs.maxThreads* || Parallel compiles: the maximum number of in-process threads that will be used (defaults to 1) ||
|| *gwt.jjs.permutationWorkerFactory* || Parallel compiles: sets the list of PWF implementors (think of this as parallelization strategies) ||
|| *gwt.jjs.traceMethods* || Print debugging information about how the compiler optimizes ||

== Shell ==
|| *gwt.browser.default* || Sets the external browser to run, but superceded by GWT_EXTERNAL_BROWSER environment variable ||
|| *gwt.nowarn.webapp.classpath* || Suppress warnings when servlet code access classes on the system classpath ||
|| *gwt.dev.classDump* || Tells the hosted mode classloader to dump any rewritten bytecode to disk (debugging) ||
|| *gwt.dev.classDumpPath* || Specifies where to write dumped classes ||
|| *gwt.shell.endquick* || Hosted mode main window will close without prompting even when browser windows are open ||
|| ~~catalina.base~~ || With legacy GWTShell, set the Tomcat directory ||


== !CheckForUpdates ==
|| *gwt.debugLowLevelHttpGet* || Log debugging information  ||
|| *gwt.forceVersionCheckNonNative* || Windows only: use the pure Java implementation ||
|| *gwt.forceVersionCheckURL* || Version check on a specific URL instead of the hardcoded one ||
|| *gwt.prefsPathName* || Use a different user-prefs node to record version check info ||

== JUnit ==
|| *gwt.args* || Pass in a set of arguments to JUnitShell ||
|| ~~gwt.hybrid~~ || Deprecated: use -web in gwt.args ||
|| *com.google.gwt.junit.reportPath* || Specify where Benchmark reports get written to ||