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Commit 2bb1dba5 authored by Evgenii Stepanov's avatar Evgenii Stepanov
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Enable gwp-asan in system_server. 

Enables gwp-asan in system_server with a small probability, same as any
native process or system app.

Bug: 149991821
Test: kill system_server in a loop - find "GWP" in /proc/$PID/maps
      eventually
Change-Id: I3900f5d277d28987883a918d62fe9390c780ac30
parent 88758aea

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

+4 −0
Original line number Diff line number Diff line
@@ -787,6 +787,10 @@ 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;

            }