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authorSuren Baghdasaryan <surenb@google.com>2020-10-23 09:31:54 -0700
committerSuren Baghdasaryan <surenb@google.com>2020-12-30 17:32:10 +0000
commitaee45ee0bc05abd181ff16af92c599d31f9fbc7f (patch)
tree81fe070c0c3703e11766d16dd5751b4c9e10770e /core/java/android
parent4c7a71448dd46d171444d18b87e0344b9c912fe8 (diff)
Add total GPU usage report into dumpsys meminfo output
With latest kernel changes, total GPU memory usage is reported and can be obtained via a BPF program. Create JNI interface to query it and report inside dumpsys meminfo output. Bug: 171261987 Test: dumpsys meminfo Signed-off-by: Suren Baghdasaryan <surenb@google.com> Merged-In: I949a13836d5b5bc87fc43f60871b4fbf2add6480 Change-Id: I949a13836d5b5bc87fc43f60871b4fbf2add6480
Diffstat (limited to 'core/java/android')
-rw-r--r--core/java/android/os/Debug.java7
1 files changed, 7 insertions, 0 deletions
diff --git a/core/java/android/os/Debug.java b/core/java/android/os/Debug.java
index 8ab734d2325e..27dc6e0ada43 100644
--- a/core/java/android/os/Debug.java
+++ b/core/java/android/os/Debug.java
@@ -2576,6 +2576,13 @@ public final class Debug
public static native long getIonMappedSizeKb();
/**
+ * Return memory size in kilobytes used by GPU.
+ *
+ * @hide
+ */
+ public static native long getGpuTotalUsageKb();
+
+ /**
* Return whether virtually-mapped kernel stacks are enabled (CONFIG_VMAP_STACK).
* Note: caller needs config_gz read sepolicy permission
*