[android] synchronize TextureView EGL context creation

1 files changed, 10 insertions, 6 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/renderer/textureview/TextureViewRenderThread.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/renderer/textureview/TextureViewRenderThread.java
index 165b15a512..205e35641b 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/renderer/textureview/TextureViewRenderThread.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/renderer/textureview/TextureViewRenderThread.java
@@ -5,9 +5,13 @@ import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.annotation.UiThread;
 import android.view.TextureView;
+
 import com.mapbox.mapboxsdk.log.Logger;
 import com.mapbox.mapboxsdk.maps.renderer.egl.EGLConfigChooser;
 
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
+
 import javax.microedition.khronos.egl.EGL10;
 import javax.microedition.khronos.egl.EGL11;
 import javax.microedition.khronos.egl.EGLConfig;
@@ -15,8 +19,6 @@ import javax.microedition.khronos.egl.EGLContext;
 import javax.microedition.khronos.egl.EGLDisplay;
 import javax.microedition.khronos.egl.EGLSurface;
 import javax.microedition.khronos.opengles.GL10;
-import java.lang.ref.WeakReference;
-import java.util.ArrayList;
 
 /**
  * The render thread is responsible for managing the communication between the
@@ -250,13 +252,13 @@ class TextureViewRenderThread extends Thread implements TextureView.SurfaceTextu
         // Initialize EGL
         if (initializeEGL) {
           eglHolder.prepare();
-          if (!eglHolder.createSurface()) {
-            synchronized (lock) {
+          synchronized (lock) {
+            if (!eglHolder.createSurface()) {
               // Cleanup the surface if one could not be created
               // and wait for another to be ready.
               destroySurface = true;
+              continue;
             }
-            continue;
           }
           mapRenderer.onSurfaceCreated(gl, eglHolder.eglConfig);
           mapRenderer.onSurfaceChanged(gl, w, h);
@@ -265,7 +267,9 @@ class TextureViewRenderThread extends Thread implements TextureView.SurfaceTextu
 
         // If the surface size has changed inform the map renderer.
         if (recreateSurface) {
-          eglHolder.createSurface();
+          synchronized (lock) {
+            eglHolder.createSurface();
+          }
           mapRenderer.onSurfaceChanged(gl, w, h);
           continue;
         }