Bug 1451524: Make interceptor shared VM policy compatible with change…

…s from bug 1456054; r=handyman
iaxat · Apr 26, 2018 · 477337b · 477337b
1 parent 24dde66
commit 477337b
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/mozglue/misc/interceptor/VMSharingPolicies.h b/mozglue/misc/interceptor/VMSharingPolicies.h
@@ -212,6 +212,18 @@ class VMSharingPolicyShared : public MMPolicyBase
     return entry->mVMPolicy.Reserve(aCount);
   }
 
+  bool IsPageAccessible(void* aVAddress) const
+  {
+    AutoCriticalSection lock(&sCS);
+
+    ProcMapEntry* entry;
+    if (!find(mPid, &entry)) {
+      return false;
+    }
+
+    return entry->mVMPolicy.IsPageAccessible(aVAddress);
+  }
+
   Trampoline<MMPolicy> GetNextTrampoline()
   {
     AutoCriticalSection lock(&sCS);