IBase::getReferenceInfo -> getDebugInfo

Bug: 34777099
Bug: 34861460

Test: lshal
Test: NFC / light / audio with and without persistent.hal.binderized;
      run lshal to reflect this.

Change-Id: I70aebefcaf5ed92a3c31a7bf2406d610c4533258
diff --git a/transport/base/1.0/Android.mk b/transport/base/1.0/Android.mk
index cae969c..0d2ff24 100644
--- a/transport/base/1.0/Android.mk
+++ b/transport/base/1.0/Android.mk
@@ -13,9 +13,9 @@
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 
 #
-# Build types.hal (ReferenceInfo)
+# Build types.hal (DebugInfo)
 #
-GEN := $(intermediates)/android/hidl/base/V1_0/ReferenceInfo.java
+GEN := $(intermediates)/android/hidl/base/V1_0/DebugInfo.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
@@ -24,7 +24,7 @@
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
         -Ljava \
         -randroid.hidl:system/libhidl/transport \
-        android.hidl.base@1.0::types.ReferenceInfo
+        android.hidl.base@1.0::types.DebugInfo
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
@@ -63,9 +63,9 @@
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 
 #
-# Build types.hal (ReferenceInfo)
+# Build types.hal (DebugInfo)
 #
-GEN := $(intermediates)/android/hidl/base/V1_0/ReferenceInfo.java
+GEN := $(intermediates)/android/hidl/base/V1_0/DebugInfo.java
 $(GEN): $(HIDL)
 $(GEN): PRIVATE_HIDL := $(HIDL)
 $(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/types.hal
@@ -74,7 +74,7 @@
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
         -Ljava \
         -randroid.hidl:system/libhidl/transport \
-        android.hidl.base@1.0::types.ReferenceInfo
+        android.hidl.base@1.0::types.DebugInfo
 
 $(GEN): $(LOCAL_PATH)/types.hal
 	$(transform-generated-source)
diff --git a/transport/base/1.0/IBase.hal b/transport/base/1.0/IBase.hal
index 643ac6e..5d4d51a 100644
--- a/transport/base/1.0/IBase.hal
+++ b/transport/base/1.0/IBase.hal
@@ -95,9 +95,7 @@
 
     /*
      * Get debug information on references on this interface.
-     * @return info has the following information:
-     *         - refCount: -1 if not available; or
-     *                     ref count on the stub for remote binderized servers.
+     * @return info debugging information. See comments of DebugInfo.
      */
-    getReferenceInfo() generates (ReferenceInfo info);
+    getDebugInfo() generates (DebugInfo info);
 };
diff --git a/transport/base/1.0/types.hal b/transport/base/1.0/types.hal
index 0d47184..0f225d2 100644
--- a/transport/base/1.0/types.hal
+++ b/transport/base/1.0/types.hal
@@ -17,9 +17,10 @@
 package android.hidl.base@1.0;
 
 /*
- * The returned object for getReferenceInfo.
- * refCount: strong reference count on the stub object.
+ * The returned object for getDebugInfo.
+ * pid: pid of current process. -1 if not available.
  */
-struct ReferenceInfo {
-    int64_t refCount;
+struct DebugInfo {
+    int32_t pid;
+    uint64_t ptr;
 };