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Commit e4f05227 authored by Philip P. Moltmann's avatar Philip P. Moltmann
Browse files

Use bigger buffers when installing app 

... progress bar is still smooth and install time is 4 times lower.

Change-Id: I80d13b349865acb8b223b0f94eeb451564491f08
Fixes: 65607474
Test: Installed apps and measured speed
parent 84ad76ea

src/com/android/packageinstaller/InstallInstalling.java

+1 −1
Original line number Diff line number Diff line
@@ -342,7 +342,7 @@ public class InstallInstalling extends Activity { 
                    long sizeBytes = file.length();

                    try (OutputStream out = session

                            .openWrite("PackageInstaller", 0, sizeBytes)) {

                        byte[] buffer = new byte[4096];

                        byte[] buffer = new byte[1024 * 1024];

                        while (true) {

                            int numRead = in.read(buffer);

src/com/android/packageinstaller/InstallStaging.java

+1 −1
Original line number Diff line number Diff line
@@ -185,7 +185,7 @@ public class InstallStaging extends Activity { 
                }



                try (OutputStream out = new FileOutputStream(mStagedFile)) {

                    byte[] buffer = new byte[4096];

                    byte[] buffer = new byte[1024 * 1024];

                    int bytesRead;

                    while ((bytesRead = in.read(buffer)) >= 0) {

                        // Be nice and respond to a cancellation