3 files changed, 43 insertions, 0 deletions
diff --git a/Ravenwood.bp b/Ravenwood.bp
index f43c37bf637d..6237e3ec0f07 100644
--- a/Ravenwood.bp
+++ b/Ravenwood.bp
@@ -77,6 +77,19 @@ java_genrule {
     ],
 }
 
+// Extract the stats file.
+genrule {
+    name: "framework-minus-apex.ravenwood.stats",
+    defaults: ["ravenwood-internal-only-visibility-genrule"],
+    cmd: "cp $(in) $(out)",
+    srcs: [
+        ":framework-minus-apex.ravenwood-base{hoststubgen_framework-minus-apex_stats.csv}",
+    ],
+    out: [
+        "hoststubgen_framework-minus-apex_stats.csv",
+    ],
+}
+
 java_library {
     name: "services.core-for-hoststubgen",
     installable: false, // host only jar.
@@ -135,6 +148,19 @@ java_genrule {
     ],
 }
 
+// Extract the stats file.
+genrule {
+    name: "services.core.ravenwood.stats",
+    defaults: ["ravenwood-internal-only-visibility-genrule"],
+    cmd: "cp $(in) $(out)",
+    srcs: [
+        ":services.core.ravenwood-base{hoststubgen_services.core_stats.csv}",
+    ],
+    out: [
+        "hoststubgen_services.core_stats.csv",
+    ],
+}
+
 java_library {
     name: "services.core.ravenwood-jarjar",
     installable: false,
diff --git a/ravenwood/Android.bp b/ravenwood/Android.bp
index 178102e2876d..f4337d41aead 100644
--- a/ravenwood/Android.bp
+++ b/ravenwood/Android.bp
@@ -154,3 +154,15 @@ filegroup {
     srcs: ["ravenwood-services-jarjar-rules.txt"],
     visibility: ["//frameworks/base"],
 }
+
+// For collecting the *stats.csv files in a known directory under out/host/linux-x86/testcases/.
+// The "test" just shows the available stats filenames.
+sh_test_host {
+    name: "ravenwood-stats-checker",
+    src: "ravenwood-stats-checker.sh",
+    test_suites: ["general-tests"],
+    data: [
+        ":framework-minus-apex.ravenwood.stats",
+        ":services.core.ravenwood.stats",
+    ],
+}
diff --git a/ravenwood/ravenwood-stats-checker.sh b/ravenwood/ravenwood-stats-checker.sh
new file mode 100755
index 000000000000..fb58e7228461
--- /dev/null
+++ b/ravenwood/ravenwood-stats-checker.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+# Just print the available *.csv filenames.
+echo '#Stats files:'
+ls *.csv
+\ No newline at end of file