From 1ce94d54099c928dd40ce4601708c0af911b89c5 Mon Sep 17 00:00:00 2001
From: Nicolas Geoffray <ngeoffray@google.com>
Date: Tue, 30 Jun 2020 13:15:54 +0100
Subject: [PATCH] Remove unused / unimplemented CorePlatformAPI methods.

Test: m
Bug: 154796679
Change-Id: I7dc1ad23894c8067c3d7bfb7dab526e7f2596918
---
 core/java/android/os/Debug.java | 25 +------------------------
 1 file changed, 1 insertion(+), 24 deletions(-)

diff --git a/core/java/android/os/Debug.java b/core/java/android/os/Debug.java
index 50379222f1a92..9418cbf276437 100644
--- a/core/java/android/os/Debug.java
+++ b/core/java/android/os/Debug.java
@@ -1051,8 +1051,6 @@ public final class Debug
             if (outStream != null)
                 outStream.close();
         }
-
-        VMDebug.startEmulatorTracing();
     }
 
     /**
@@ -1066,8 +1064,6 @@ public final class Debug
      * region of code.</p>
      */
     public static void stopNativeTracing() {
-        VMDebug.stopEmulatorTracing();
-
         // Open the sysfs file for writing and write "0" to it.
         PrintWriter outStream = null;
         try {
@@ -1096,7 +1092,7 @@ public final class Debug
      * To temporarily enable tracing, use {@link #startNativeTracing()}.
      */
     public static void enableEmulatorTraceOutput() {
-        VMDebug.startEmulatorTracing();
+        Log.w(TAG, "Unimplemented");
     }
 
     /**
@@ -2027,25 +2023,6 @@ public final class Debug
      */
     public static final native int getBinderDeathObjectCount();
 
-    /**
-     * Primes the register map cache.
-     *
-     * Only works for classes in the bootstrap class loader.  Does not
-     * cause classes to be loaded if they're not already present.
-     *
-     * The classAndMethodDesc argument is a concatentation of the VM-internal
-     * class descriptor, method name, and method descriptor.  Examples:
-     *     Landroid/os/Looper;.loop:()V
-     *     Landroid/app/ActivityThread;.main:([Ljava/lang/String;)V
-     *
-     * @param classAndMethodDesc the method to prepare
-     *
-     * @hide
-     */
-    public static final boolean cacheRegisterMap(String classAndMethodDesc) {
-        return VMDebug.cacheRegisterMap(classAndMethodDesc);
-    }
-
     /**
      * Dumps the contents of VM reference tables (e.g. JNI locals and
      * globals) to the log file.