Enable gwp-asan in system_server. am: eeff2cf753

Change-Id: I25e5c4b1aa35f1082d8e7f15d004a02f5d0a986d
2020-03-14 00:12:55 +00:00
parent 02e3f9ebc9 eeff2cf753
commit 2fd89b5b49
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;
            }