Allow traced to lazily start heapprofd.

Bug: 126724929

Change-Id: I15f0ae10d5e45fc65850635230e377b6f77ad4d7

private/compat/28.0/28.0.ignore.cil

@@ -126,6 +126,7 @@
     time_prop
     timedetector_service
     timezonedetector_service
+    traced_lazy_prop
     uri_grants_service
     use_memfd_prop
     vendor_cgroup_desc_file

private/property_contexts

@@ -64,6 +64,7 @@ persist.service.        u:object_r:system_prop:s0
 persist.service.bdroid. u:object_r:bluetooth_prop:s0
 persist.security.       u:object_r:system_prop:s0
 persist.traced.enable   u:object_r:traced_enabled_prop:s0
+traced.lazy.            u:object_r:traced_lazy_prop:s0
 persist.heapprofd.enable u:object_r:heapprofd_enabled_prop:s0
 persist.vendor.overlay.  u:object_r:overlay_prop:s0
 ro.boot.vendor.overlay.  u:object_r:overlay_prop:s0

private/traced.te

@@ -39,6 +39,8 @@ allow traced iorapd_tmpfs:file { read write };
 # Allow traced to notify Traceur when a trace ends by setting the
 # sys.trace.trace_end_signal property.
 set_prop(traced, system_trace_prop)
+# Allow to lazily start producers.
+set_prop(traced, traced_lazy_prop)
 
 ###
 ### Neverallow rules

public/property.te

@@ -81,6 +81,7 @@ type test_boot_reason_prop, property_type;
 type test_harness_prop, property_type;
 type time_prop, property_type;
 type traced_enabled_prop, property_type;
+type traced_lazy_prop, property_type;
 type use_memfd_prop, property_type;
 type vold_prop, property_type, core_property_type;
 type wifi_log_prop, property_type, log_property_type;
@@ -451,6 +452,7 @@ compatible_property_only(`
     -test_harness_prop
     -time_prop
     -traced_enabled_prop
+    -traced_lazy_prop
     -vendor_default_prop
     -vendor_security_patch_level_prop
     -vold_prop