log build participant execution time

Signed-off-by: Igor Fedorenko <igor@ifedorenko.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/builder/MavenBuilder.java b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/builder/MavenBuilder.java
index 169fa3b8..b08ac264 100644
--- a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/builder/MavenBuilder.java
+++ b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/builder/MavenBuilder.java
@@ -174,6 +174,7 @@ public class MavenBuilder extends IncrementalProjectBuilder {
           participant.setGetDeltaCallback(getDeltaCallback);
           participant.setSession(session);
           participant.setBuildContext(buildContext);
+          long executionStartTime = System.currentTimeMillis();
           try {
             if(FULL_BUILD == kind || delta != null || participant.callOnEmptyDelta()) {
               Set<IProject> sub = participant.build(kind, monitor);
@@ -185,6 +186,9 @@ public class MavenBuilder extends IncrementalProjectBuilder {
             log.debug("Exception in build participant {}", participant.getClass().getName(), e);
             buildErrors.put(e, mojoExecutionKey);
           } finally {
+            log.debug("Finished executing build participant {} for plugin execution {} in {} ms", new Object[] {
+                participant.getClass().getName(), mojoExecutionKey.toString(),
+                System.currentTimeMillis() - executionStartTime});
             participant.setMavenProjectFacade(null);
             participant.setGetDeltaCallback(null);
             participant.setSession(null);