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

Change-Id: I575d70e8a69b5bcfacc1341392df91e8486bcee6
2020-03-14 00:19:12 +00:00
parent c43c0916cf 2fd89b5b49
commit 562b570a52
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;
            }