| /* |
| * Copyright (C) 2007 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. |
| */ |
| |
| package org.apache.harmony.dalvik.ddmc; |
| |
| import static android.annotation.SystemApi.Client.MODULE_LIBRARIES; |
| |
| import android.annotation.SystemApi; |
| import android.compat.annotation.UnsupportedAppUsage; |
| |
| /** |
| * Declarations for some VM-internal DDM stuff. |
| * |
| * @hide |
| */ |
| @SystemApi(client = MODULE_LIBRARIES) |
| @libcore.api.CorePlatformApi(status = libcore.api.CorePlatformApi.Status.STABLE) |
| public final class DdmVmInternal { |
| |
| /* do not instantiate */ |
| private DdmVmInternal() {} |
| |
| /** |
| * Enable thread notification. |
| * |
| * This is built into the VM, since that's where threads get managed. |
| * |
| * @param enabled {@code true} to enable thread notification; {@code false} to disable |
| * |
| * @hide |
| */ |
| @SystemApi(client = MODULE_LIBRARIES) |
| @libcore.api.CorePlatformApi(status = libcore.api.CorePlatformApi.Status.STABLE) |
| native public static void setThreadNotifyEnabled(boolean enabled); |
| |
| /** |
| * Get status info for all threads. This is for the THST chunk. |
| * |
| * Returns a byte array with the THST data, or null if something |
| * went wrong. |
| * |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| native public static byte[] getThreadStats(); |
| |
| /** |
| * Get a stack trace for the specified thread ID. The ID can be found |
| * in the data from getThreadStats. |
| * * |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| native public static StackTraceElement[] getStackTraceById(int threadId); |
| |
| /** |
| * Enable or disable "recent allocation" tracking. |
| * |
| * @param enabled {@code true} to enable recent allocation tracking; {@code false} to disable |
| * |
| * @hide |
| */ |
| @SystemApi(client = MODULE_LIBRARIES) |
| @libcore.api.CorePlatformApi(status = libcore.api.CorePlatformApi.Status.STABLE) |
| native public static void setRecentAllocationsTrackingEnabled(boolean enabled); |
| } |