Better profiling displaying node name

ios/GLCanvas.m

@@ -491,7 +491,7 @@ RCT_NOT_IMPLEMENTED(-init)
       for (GLRenderData *child in renderData.children)
         weak_recDraw(child);
 
-      RCT_PROFILE_BEGIN_EVENT(0, @"node", nil);
+      RCT_PROFILE_BEGIN_EVENT(0, [NSString stringWithFormat:@"node:%@", renderData.shader.name], nil);
 
       RCT_PROFILE_BEGIN_EVENT(0, @"bind fbo", nil);
       if (renderData.fboId == -1) {

ios/GLShader.h

@@ -10,6 +10,7 @@ NS_ENUM(NSInteger) {
 
 @interface GLShader: NSObject
 
+@property NSString *name;
 @property EAGLContext *context;
 @property NSString *vert;
 @property NSString *frag;

ios/GLShader.m

@@ -36,7 +36,6 @@ GLuint compileShader (NSString* shaderName, NSString* shaderString, GLenum shade
  */
 @implementation GLShader
 {
-  NSString *_name;
   EAGLContext *_context; // Context related to this shader
   GLuint program; // Program of the shader
   GLuint buffer; // the buffer currently contains 2 static triangles covering the surface