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Commit c917f74d authored by Andreas Gampe's avatar Andreas Gampe
Browse files

Frameworks/base: Use better Class.forName in ZygoteInit 

Use the three-argument version of Class.forName. This saves an
expensive stack lookup for the caller's class-loader on each
invocation.

Bug: 19498458
Change-Id: I859affde31e580fd2de3f70ee0a9295936c2d9f4
parent b0557ace

core/java/com/android/internal/os/ZygoteInit.java

+6 −1
Original line number Diff line number Diff line
@@ -267,7 +267,12 @@ public class ZygoteInit { 
                    if (false) {

                        Log.v(TAG, "Preloading " + line + "...");

                    }

                    Class.forName(line);

                    // Load and explicitly initialize the given class. Use the tree-argument version

                    // of forName to avoid repeated stack lookups (to derive the caller's

                    // class-loader). Use true to force initialization, and null for the boot

                    // classpath class-loader (could as well cache the class-loader of this class in

                    // a variable).

                    Class.forName(line, true, null);

                    count++;

                } catch (ClassNotFoundException e) {

                    Log.w(TAG, "Class not found for preloading: " + line);