diff --git a/runtime/native/dalvik_system_VMRuntime.cc b/runtime/native/dalvik_system_VMRuntime.cc
index 69b05f4..d9c9b59 100644
--- a/runtime/native/dalvik_system_VMRuntime.cc
+++ b/runtime/native/dalvik_system_VMRuntime.cc
@@ -155,6 +155,21 @@
   return env->NewStringUTF(kIsDebugBuild ? "libartd.so" : "libart.so");
 }
 
+static jstring VMRuntime_vmInstructionSet(JNIEnv* env, jobject) {
+  InstructionSet isa = Runtime::Current()->GetInstructionSet();
+  const char* isa_string = GetInstructionSetString(isa);
+  return env->NewStringUTF(isa_string);
+}
+
+static jboolean VMRuntime_is64Bit(JNIEnv* env, jobject) {
+  bool is64BitMode = (sizeof(void*) == sizeof(uint64_t));
+  return is64BitMode ? JNI_TRUE : JNI_FALSE;
+}
+
+static jboolean VMRuntime_isCheckJniEnabled(JNIEnv* env, jobject) {
+  return Runtime::Current()->GetJavaVM()->check_jni ? JNI_TRUE : JNI_FALSE;
+}
+
 static void VMRuntime_setTargetSdkVersionNative(JNIEnv* env, jobject, jint targetSdkVersion) {
   // This is the target SDK version of the app we're about to run. It is intended that this a place
   // where workarounds can be enabled.
@@ -529,6 +544,9 @@
   NATIVE_METHOD(VMRuntime, trimHeap, "()V"),
   NATIVE_METHOD(VMRuntime, vmVersion, "()Ljava/lang/String;"),
   NATIVE_METHOD(VMRuntime, vmLibrary, "()Ljava/lang/String;"),
+  NATIVE_METHOD(VMRuntime, vmInstructionSet, "()Ljava/lang/String;"),
+  NATIVE_METHOD(VMRuntime, is64Bit, "!()Z"),
+  NATIVE_METHOD(VMRuntime, isCheckJniEnabled, "!()Z"),
   NATIVE_METHOD(VMRuntime, preloadDexCaches, "()V"),
   NATIVE_METHOD(VMRuntime, registerAppInfo, "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V"),
 };