Revert "Add disable/get/set_hidden_api_enforcement_policy extensions"

This reverts commit c38d94449a0ccfefd396d2e01b571f3e804d9e48.

Bug: 175329755

Reason for revert: Fails on redefine-stress

Change-Id: Id3b4e504ebfe6b090b06b7f47a3896fe30cdf850

1 files changed, 0 insertions, 121 deletions

diff --git a/test/2038-hiddenapi-jvmti-ext/hiddenapi_ext.cc b/test/2038-hiddenapi-jvmti-ext/hiddenapi_ext.cc
deleted file mode 100644
index c012b117ad..0000000000
--- a/test/2038-hiddenapi-jvmti-ext/hiddenapi_ext.cc
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <queue>
-#include <vector>
-
-#include "jvmti.h"
-
-// Test infrastructure
-#include "jvmti_helper.h"
-#include "nativehelper/scoped_local_ref.h"
-#include "nativehelper/scoped_primitive_array.h"
-#include "test_env.h"
-
-namespace art {
-namespace Test2038HiddenApiExt {
-
-template <typename T>
-static void Dealloc(T* t) {
-  jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(t));
-}
-
-template <typename T, typename... Rest>
-static void Dealloc(T* t, Rest... rs) {
-  Dealloc(t);
-  Dealloc(rs...);
-}
-
-static void DeallocParams(jvmtiParamInfo* params, jint n_params) {
-  for (jint i = 0; i < n_params; i++) {
-    Dealloc(params[i].name);
-  }
-}
-
-static constexpr std::string_view kDisablePolicyName =
-    "com.android.art.misc.disable_hidden_api_enforcement_policy";
-static constexpr std::string_view kGetPolicyName =
-    "com.android.art.misc.get_hidden_api_enforcement_policy";
-static constexpr std::string_view kSetPolicyName =
-    "com.android.art.misc.set_hidden_api_enforcement_policy";
-using GetPolicy = jvmtiError (*)(jvmtiEnv*, jint*);
-using SetPolicy = jvmtiError (*)(jvmtiEnv*, jint);
-using DisablePolicy = jvmtiError (*)(jvmtiEnv*);
-
-void* GetExtension(JNIEnv* env, const std::string_view& name) {
-  // Get the extensions.
-  jint n_ext = 0;
-  void* result = nullptr;
-  jvmtiExtensionFunctionInfo* infos = nullptr;
-  if (JvmtiErrorToException(env, jvmti_env, jvmti_env->GetExtensionFunctions(&n_ext, &infos))) {
-    return nullptr;
-  }
-  for (jint i = 0; i < n_ext; i++) {
-    jvmtiExtensionFunctionInfo* cur_info = &infos[i];
-    if (name == std::string_view(cur_info->id)) {
-      result = reinterpret_cast<void*>(cur_info->func);
-    }
-    // Cleanup the cur_info
-    DeallocParams(cur_info->params, cur_info->param_count);
-    Dealloc(cur_info->id, cur_info->short_description, cur_info->params, cur_info->errors);
-  }
-  // Cleanup the array.
-  Dealloc(infos);
-  if (result == nullptr) {
-    ScopedLocalRef<jclass> rt_exception(env, env->FindClass("java/lang/RuntimeException"));
-    env->ThrowNew(rt_exception.get(), "Unable to find policy extensions.");
-    return nullptr;
-  }
-  return result;
-}
-
-extern "C" JNIEXPORT jint JNICALL Java_Main_disablePolicy(JNIEnv* env, jclass) {
-  jint res;
-  GetPolicy get_policy = reinterpret_cast<GetPolicy>(GetExtension(env, kGetPolicyName));
-  if (get_policy == nullptr) {
-    return -1;
-  }
-  DisablePolicy disable_policy =
-      reinterpret_cast<DisablePolicy>(GetExtension(env, kDisablePolicyName));
-  if (disable_policy == nullptr) {
-    return -1;
-  }
-  if (JvmtiErrorToException(env, jvmti_env, get_policy(jvmti_env, &res))) {
-    return -1;
-  }
-  JvmtiErrorToException(env, jvmti_env, disable_policy(jvmti_env));
-  return res;
-}
-
-extern "C" JNIEXPORT jint JNICALL Java_Main_setPolicy(JNIEnv* env, jclass, jint pol) {
-  jint res;
-  GetPolicy get_policy = reinterpret_cast<GetPolicy>(GetExtension(env, kGetPolicyName));
-  if (get_policy == nullptr) {
-    return -1;
-  }
-  SetPolicy set_policy = reinterpret_cast<SetPolicy>(GetExtension(env, kSetPolicyName));
-  if (set_policy == nullptr) {
-    return -1;
-  }
-  if (JvmtiErrorToException(env, jvmti_env, get_policy(jvmti_env, &res))) {
-    return -1;
-  }
-  JvmtiErrorToException(env, jvmti_env, set_policy(jvmti_env, pol));
-  return res;
-}
-
-}  // namespace Test2038HiddenApiExt
-}  // namespace art