commit 87704c94fac81f625ba5b25548fd4ad497500f58
author Vishnu Nair <vishnun@google.com> Mon Jan 08 15:32:57 2018 -0800
committer Vishnu Nair <vishnun@google.com> Mon Jan 08 15:32:57 2018 -0800
tree 2a9dedc46988121f39806ed4eff5f746cd949aae
parent bdae91fdef733b7f2f0871f6acf52dd3b854346e

Get layer trace status from SurfaceFlinger service

Bug: 64831661
Test: Toggle layer trace from new QS Tile
Change-Id: I7259dbb295feefd2302b0e93c8e1ed1a857616bf

services/surfaceflinger/SurfaceFlinger.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index db13b99..1341e17 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -4245,7 +4245,7 @@
                 reply->writeBool(hasWideColorDisplay);
                 return NO_ERROR;
             }
-            case 1025: { // tracing
+            case 1025: { // Set layer tracing
                 n = data.readInt32();
                 if (n) {
                     ALOGV("LayerTracing enabled");
@@ -4259,6 +4259,10 @@
                 }
                 return NO_ERROR;
             }
+            case 1026: { // Get layer tracing status
+                reply->writeBool(mTracing.isEnabled());
+                return NO_ERROR;
+            }
         }
     }
     return err;
@@ -4306,7 +4310,7 @@
 }
 
 status_t SurfaceFlinger::captureLayers(const sp<IBinder>& layerHandleBinder,
-                                       sp<GraphicBuffer>* outBuffer, const Rect& sourceCrop, 
+                                       sp<GraphicBuffer>* outBuffer, const Rect& sourceCrop,
                                        float frameScale) {
     ATRACE_CALL();