static void startTrimMemory(int level) {
if (sEgl == null || sEglConfig == null) return;
Gl20RendererEglContext managedContext = (Gl20RendererEglContext) sEglContextStorage.get();
// We do not have OpenGL objects
if (managedContext == null) {
return;
} else {
usePbufferSurface(managedContext.getContext());
}
if (level >= ComponentCallbacks2.TRIM_MEMORY_COMPLETE) {
GLES20Canvas.flushCaches(GLES20Canvas.FLUSH_CACHES_FULL);
} else if (level >= ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN) {
GLES20Canvas.flushCaches(GLES20Canvas.FLUSH_CACHES_MODERATE);
}
}
@Override
boolean safelyRun(Runnable action) {
boolean needsContext = true;
if (isEnabled() && checkCurrent() != SURFACE_STATE_ERROR) needsContext = false;
if (needsContext) {
Gl20RendererEglContext managedContext = (Gl20RendererEglContext) sEglContextStorage.get();
if (managedContext == null) return false;
usePbufferSurface(managedContext.getContext());
}
try {
action.run();
} finally {
if (needsContext) {
sEgl.eglMakeCurrent(sEglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
}
}
return true;
}
