commit 135677a71800c27d7747b5c86712d05a74392f62
author Brad Fitzpatrick <bradfitz@android.com> Fri Apr 16 16:55:41 2010 -0700
committer Brad Fitzpatrick <bradfitz@android.com> Mon Apr 19 07:51:12 2010 -0700
tree 1ca7ac94168e157c58c30fcaeb9ab91ef5a38738
parent fcc7cf779905613d6bd48344b5c3a994237c02bd

For userdebug builds, enable Dalvik lock contention sampling.

Change-Id: I75cca6fc0ac0d0adfc059a8f82b2f6ae584361f3

core/main.mk

diff --git a/core/main.mk b/core/main.mk
index 7553ede..014c050 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -196,6 +196,9 @@
   ifeq ($(user_variant),userdebug)
     # Pick up some extra useful tools
     tags_to_install += debug
+
+    # Enable Dalvik lock contention logging for userdebug builds.
+    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
   else
     # Disable debugging in plain user builds.
     enable_target_debugging :=