Moved mac specific vm arg to profile

Change-Id: I574727940f1be42fe8fa64f39e949303079a6c07
diff --git a/org.eclipse.fmc.blockdiagram.editor.tests/pom.xml b/org.eclipse.fmc.blockdiagram.editor.tests/pom.xml
index eb90f27..e3859b1 100644
--- a/org.eclipse.fmc.blockdiagram.editor.tests/pom.xml
+++ b/org.eclipse.fmc.blockdiagram.editor.tests/pom.xml
@@ -12,32 +12,74 @@
 		<version>0.11.0-SNAPSHOT</version>
 	</parent>
 	<properties>
-		
+
 	</properties>
 	<build>
 		<sourceDirectory>src</sourceDirectory>
-		<plugins>
-			<plugin>
-				<groupId>org.eclipse.tycho</groupId>
-				<artifactId>tycho-surefire-plugin</artifactId>
-				<version>${tycho-version}</version>
-				<configuration>
-					<useUIHarness>true</useUIHarness>
-					<useUIThread>true</useUIThread>
-					<argLine>-Xmx512m -XX:MaxPermSize=256m -XstartOnFirstThread</argLine>
-					<excludes>
-						<exclude>**/Meta*.java</exclude>
-					</excludes>
-					<bundleStartLevel>
-						<bundle>
-							<id>org.eclipse.fmc.blockdiagram.editor</id>
-							<level>1</level>
-							<autoStart>true</autoStart>
-						</bundle>
-					</bundleStartLevel>
-				</configuration>
-			</plugin>
-		</plugins>
-
 	</build>
+	<profiles>
+		<profile>
+			<id>macosx</id>
+			<activation>
+				<os>
+					<name>mac os x</name>
+					<family>mac</family>
+				</os>
+			</activation>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.eclipse.tycho</groupId>
+						<artifactId>tycho-surefire-plugin</artifactId>
+						<version>${tycho-version}</version>
+						<configuration>
+							<useUIHarness>true</useUIHarness>
+							<useUIThread>true</useUIThread>
+							<argLine>-Xmx512m -XX:MaxPermSize=256m -XstartOnFirstThread</argLine>
+							<excludes>
+								<exclude>**/Meta*.java</exclude>
+							</excludes>
+							<bundleStartLevel>
+								<bundle>
+									<id>org.eclipse.fmc.blockdiagram.editor</id>
+									<level>1</level>
+									<autoStart>true</autoStart>
+								</bundle>
+							</bundleStartLevel>
+						</configuration>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+		<profile>
+			<id>default</id>
+			<activation>
+				<activeByDefault>true</activeByDefault>
+			</activation>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.eclipse.tycho</groupId>
+						<artifactId>tycho-surefire-plugin</artifactId>
+						<version>${tycho-version}</version>
+						<configuration>
+							<useUIHarness>true</useUIHarness>
+							<useUIThread>true</useUIThread>
+							<argLine>-Xmx512m -XX:MaxPermSize=256m</argLine>
+							<excludes>
+								<exclude>**/Meta*.java</exclude>
+							</excludes>
+							<bundleStartLevel>
+								<bundle>
+									<id>org.eclipse.fmc.blockdiagram.editor</id>
+									<level>1</level>
+									<autoStart>true</autoStart>
+								</bundle>
+							</bundleStartLevel>
+						</configuration>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+	</profiles>
 </project>
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