diff --git a/core/java/android/os/Process.java b/core/java/android/os/Process.java
index 4ac361d0..54bfca3 100644
--- a/core/java/android/os/Process.java
+++ b/core/java/android/os/Process.java
@@ -632,9 +632,6 @@
             if ((debugFlags & Zygote.DEBUG_ENABLE_CHECKJNI) != 0) {
                 argsForZygote.add("--enable-checkjni");
             }
-            if ((debugFlags & Zygote.DEBUG_ENABLE_JIT) != 0) {
-                argsForZygote.add("--enable-jit");
-            }
             if ((debugFlags & Zygote.DEBUG_GENERATE_DEBUG_INFO) != 0) {
                 argsForZygote.add("--generate-debug-info");
             }
diff --git a/core/java/com/android/internal/os/Zygote.java b/core/java/com/android/internal/os/Zygote.java
index 197004c..8186378 100644
--- a/core/java/com/android/internal/os/Zygote.java
+++ b/core/java/com/android/internal/os/Zygote.java
@@ -39,10 +39,8 @@
     public static final int DEBUG_ENABLE_SAFEMODE   = 1 << 3;
     /** Enable logging of third-party JNI activity. */
     public static final int DEBUG_ENABLE_JNI_LOGGING = 1 << 4;
-    /** enable the JIT compiler */
-    public static final int DEBUG_ENABLE_JIT         = 1 << 5;
     /** Force generation of native debugging information. */
-    public static final int DEBUG_GENERATE_DEBUG_INFO = 1 << 6;
+    public static final int DEBUG_GENERATE_DEBUG_INFO = 1 << 5;
 
     /** No external storage should be mounted. */
     public static final int MOUNT_EXTERNAL_NONE = 0;
diff --git a/core/java/com/android/internal/os/ZygoteConnection.java b/core/java/com/android/internal/os/ZygoteConnection.java
index 3e86fac..a40f9a8 100644
--- a/core/java/com/android/internal/os/ZygoteConnection.java
+++ b/core/java/com/android/internal/os/ZygoteConnection.java
@@ -322,7 +322,7 @@
 
         /**
          * From --enable-debugger, --enable-checkjni, --enable-assert,
-         * --enable-safemode, --enable-jit, --generate-debug-info and --enable-jni-logging.
+         * --enable-safemode, --generate-debug-info and --enable-jni-logging.
          */
         int debugFlags;
 
@@ -432,8 +432,6 @@
                     debugFlags |= Zygote.DEBUG_ENABLE_SAFEMODE;
                 } else if (arg.equals("--enable-checkjni")) {
                     debugFlags |= Zygote.DEBUG_ENABLE_CHECKJNI;
-                } else if (arg.equals("--enable-jit")) {
-                    debugFlags |= Zygote.DEBUG_ENABLE_JIT;
                 } else if (arg.equals("--generate-debug-info")) {
                     debugFlags |= Zygote.DEBUG_GENERATE_DEBUG_INFO;
                 } else if (arg.equals("--enable-jni-logging")) {
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index e27dba6..03d7247 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -3332,15 +3332,6 @@
             if ("1".equals(SystemProperties.get("debug.checkjni"))) {
                 debugFlags |= Zygote.DEBUG_ENABLE_CHECKJNI;
             }
-            String jitDebugProperty = SystemProperties.get("debug.usejit");
-            if ("true".equals(jitDebugProperty)) {
-                debugFlags |= Zygote.DEBUG_ENABLE_JIT;
-            } else if (!"false".equals(jitDebugProperty)) {
-                // If we didn't force disable by setting false, defer to the dalvik vm options.
-                if ("true".equals(SystemProperties.get("dalvik.vm.usejit"))) {
-                    debugFlags |= Zygote.DEBUG_ENABLE_JIT;
-                }
-            }
             String genDebugInfoProperty = SystemProperties.get("debug.generate-debug-info");
             if ("true".equals(genDebugInfoProperty)) {
                 debugFlags |= Zygote.DEBUG_GENERATE_DEBUG_INFO;