Zygote: Allow arbitrary-length wrap property names

The restriction on system property key length has been lifted.
Update the invoke-with code to first check the full-length property.
Then fall back to the truncated version for backwards-compatibility.

Test: m
Test: manual with long package name (Maps)
Change-Id: I9f714af093a6017307cfef18c84de769f0de7c3e

1 files changed, 0 insertions, 8 deletions

diff --git a/core/java/com/android/internal/os/ZygoteConnection.java b/core/java/com/android/internal/os/ZygoteConnection.java
index 527582be3c02..91429a609288 100644
--- a/core/java/com/android/internal/os/ZygoteConnection.java
+++ b/core/java/com/android/internal/os/ZygoteConnection.java
@@ -717,14 +717,6 @@ class ZygoteConnection {
     public static void applyInvokeWithSystemProperty(Arguments args) {
         if (args.invokeWith == null && args.niceName != null) {
             String property = "wrap." + args.niceName;
-            if (property.length() > 31) {
-                // Properties with a trailing "." are illegal.
-                if (property.charAt(30) != '.') {
-                    property = property.substring(0, 31);
-                } else {
-                    property = property.substring(0, 30);
-                }
-            }
             args.invokeWith = SystemProperties.get(property);
             if (args.invokeWith != null && args.invokeWith.length() == 0) {
                 args.invokeWith = null;