Merge "Prevent double-counting of kernel stack size in dumpsys reports" am: 9493f0ed0b am: a457a78ab7

Change-Id: I5454c8a0c92bd8b25956cf96b987199fffe3a898
2020-01-03 01:15:50 +00:00
parent 71d5f85ea3 a457a78ab7
commit 6dfd9358a3
3 changed files with 34 additions and 3 deletions
--- a/core/java/android/os/Debug.java
+++ b/core/java/android/os/Debug.java
@@ -2526,4 +2526,12 @@ public final class Debug
     * @hide
     */
    public static native long getIonMappedSizeKb();
+
+    /**
+     * Return whether virtually-mapped kernel stacks are enabled (CONFIG_VMAP_STACK).
+     * Note: caller needs config_gz read sepolicy permission
+     *
+     * @hide
+     */
+    public static native boolean isVmapStack();
 }