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copied!<p>My own solution: Catching OutOfMemoryError when zoomin/zoomout, will prevent api to be killed by VM. Because it dies usually when doing map zoom after a translation.</p> <pre><code> mapView.setBuiltInZoomControls(true); ZoomButtonsController zoomctrl = mapView.getZoomButtonsController(); zoomctrl.setAutoDismissed(false);//自动隐藏关闭 zoomctrl.setVisible(true); zoomctrl.setOnZoomListener(new ZoomButtonsController.OnZoomListener() { public void onZoom(boolean zoomIn) { // TODO Auto-generated method stub try{ Log.i(TAG, "OnZoomListener"); System.gc(); if(zoomIn) { mc.zoomIn(); } else { mc.zoomOut(); } System.gc(); } catch(OutOfMemoryError e) { e.printStackTrace(); Log.e(TAG, e.toString()); Toast.makeText(GoogleMap.this, e.toString(), Toast.LENGTH_LONG); } catch (Exception e) { Log.w(TAG, e.toString()); Toast.makeText(GoogleMap.this, e.toString(), Toast.LENGTH_LONG); } } public void onVisibilityChanged(boolean visible) { // TODO Auto-generated method stub } }); private boolean myDoubleTouch(float x, float y, MapView mapView) { Log.i(mParent.TAG, "myDoubleTouch: " + x +","+y); try { mapView.getController().zoomInFixing((int)x, (int)y); } catch(OutOfMemoryError e) { System.gc(); e.printStackTrace(); Log.e(mParent.TAG, e.toString()); Toast.makeText(m_mapview.getContext(), e.toString(), Toast.LENGTH_LONG); } catch (Exception e) { Log.w(mParent.TAG, e.toString()); Toast.makeText(m_mapview.getContext(), e.toString(), Toast.LENGTH_LONG); } return true; } </code></pre>

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