Enable gwp-asan in system_server. am: eeff2cf753 am: 2fd89b5b49 am: 562b570a52

Change-Id: I1071946bf8d42d961412b2d37c2e05fe5b66f312
2020-03-14 00:36:31 +00:00
parent d0c36313e0 562b570a52
commit 0657531cf0
1 changed files with 4 additions and 0 deletions
--- a/core/java/com/android/internal/os/ZygoteInit.java
+++ b/core/java/com/android/internal/os/ZygoteInit.java
@@ -761,6 +761,10 @@ public class ZygoteInit {
             * this is present in all ARMv8 CPUs; this flag has no effect on other platforms. */
            parsedArgs.mRuntimeFlags |= Zygote.MEMORY_TAG_LEVEL_TBI;

+            /* Enable gwp-asan on the system server with a small probability. This is the same
+             * policy as applied to native processes and system apps. */
+            parsedArgs.mRuntimeFlags |= Zygote.GWP_ASAN_LEVEL_LOTTERY;
+
            if (shouldProfileSystemServer()) {
                parsedArgs.mRuntimeFlags |= Zygote.PROFILE_SYSTEM_SERVER;
            }