MGWT-331: add new flags from GWT 2.5

Namely: -XenableClosureCompiler and -XfragmentCount Also adds -XcompilerMetrics and -XdisbaleAggressiveOptimization that were present in earlier GWT versions but weren't exposed by the gwt-maven-plugin.
gwt-maven-plugin · Jun 27, 2012 · e9ca26c · e9ca26c
1 parent b835bd1
commit e9ca26c
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Showing 3 changed files with 57 additions and 2 deletions.
diff --git a/src/it/compile/pom.xml b/src/it/compile/pom.xml
@@ -53,6 +53,10 @@
           <deploy>${project.build.directory}/deploy</deploy>
           <persistentunitcache>true</persistentunitcache>
           <persistentunitcachedir>${project.build.directory}/persistentunitcache</persistentunitcachedir>
+          <enableClosureCompiler>true</enableClosureCompiler>
+          <disableAggressiveOptimization>true</disableAggressiveOptimization>
+          <compilerMetrics>true</compilerMetrics>
+          <fragmentCount>2</fragmentCount>
         </configuration>
         <executions>
           <execution>

diff --git a/src/it/compile/verify.groovy b/src/it/compile/verify.groovy
@@ -38,6 +38,10 @@ content = new File(basedir, 'build.log').text;
 assert content.contains( '-draftCompile' );
 assert content.contains( '-strict' );
 assert content.contains( '-optimize 1' );
-assert content.contains( '-Dgwt.persistentunitcache=true' )
+assert content.contains( '-Dgwt.persistentunitcache=true' );
+assert content.contains( '-XenableClosureCompiler' );
+assert content.contains( '-XdisableAggressiveOptimization' );
+assert content.contains( '-XcompilerMetrics' );
+assert content.contains( '-XfragmentCount 2' );
 
 return true;
diff --git a/src/main/java/org/codehaus/mojo/gwt/shell/CompileMojo.java b/src/main/java/org/codehaus/mojo/gwt/shell/CompileMojo.java
@@ -148,6 +148,9 @@ public class CompileMojo
      * <p>
      * Can be set from command line using '-Dgwt.draftCompile=true'.
      * </p>
+     * <p>
+     * This is equivalent to '-Dgwt.compiler.optimizationLevel=0 -Dgwt.compiler.disableAggressiveOptimization=true'.
+     * </p>
      *
      * @parameter default-value="false" expression="${gwt.draftCompile}"
      */
@@ -219,6 +222,46 @@ public class CompileMojo
      * @since 2.1.0-1
      */    
     private boolean strict;     
+
+    /**
+     * EXPERIMENTAL: add -XenableClosureCompiler parameter to the compiler command line
+     * <p>
+     * Can be set from the command line using '-Dgwt.compiler.enableClosureCompiler=true'
+     * </p>
+     * @parameter default-value="false" expression="${gwt.compiler.enableClosureCompiler}"
+     * @since 2.5.0
+     */
+    private boolean enableClosureCompiler;
+
+    /**
+     * EXPERIMENTAL: add -XdisableAggressiveOptimization parameter to the compiler command line
+     * <p>
+     * Can be set from the command line using '-Dgwt.compiler.disableAggressiveOptimization=true'
+     * </p>
+     * @parameter default-value="false" expression="${gwt.compiler.disableAggressiveOptimization}"
+     * @since 2.5.0
+     */
+    private boolean disableAggressiveOptimization;
+
+    /**
+     * EXPERIMENTAL: add -XcompilerMetrics parameter to the compiler command line
+     * <p>
+     * Can be set from the command line using '-Dgwt.compiler.compilerMetrics=true'
+     * </p>
+     * @parameter default-value="false" expression="${gwt.compiler.compilerMetrics}"
+     * @since 2.5.0
+     */
+    private boolean compilerMetrics;
+
+    /**
+     * EXPERIMENTAL: add -XfragmentCount parameter to the compiler command line
+     * <p>
+     * Can be set from the command line using '-Dgwt.compiler.fragmentCount=n'
+     * </p>
+     * @parameter default-value="-1" expression="${gwt.compiler.fragmentCount}"
+     * @since 2.5.0
+     */
+    private int fragmentCount;
 
     public void doExecute( )
         throws MojoExecutionException, MojoFailureException
@@ -267,7 +310,11 @@ private void compile( String[] modules )
             .arg( disableCastChecking, "-XdisableCastChecking" )
             .arg( disableRunAsync, "-XdisableRunAsync" )
             .arg( strict, "-strict" )
-            .arg( soycDetailed, "-XsoycDetailed" );
+            .arg( soycDetailed, "-XsoycDetailed" )
+            .arg( enableClosureCompiler, "-XenableClosureCompiler" )
+            .arg( compilerMetrics, "-XcompilerMetrics" )
+            .arg( disableAggressiveOptimization, "-XdisableAggressiveOptimization" )
+            .arg( "-XfragmentCount", String.valueOf( fragmentCount ) );
 
 
         if ( optimizationLevel >= 0 )