diff --git a/src/api-impl/android/content/ContentProvider.java b/src/api-impl/android/content/ContentProvider.java index 2b3ba8d8..7022bf5d 100644 --- a/src/api-impl/android/content/ContentProvider.java +++ b/src/api-impl/android/content/ContentProvider.java @@ -1,5 +1,6 @@ package android.content; +import java.io.FileNotFoundException; import java.util.HashMap; import java.util.Map; @@ -37,6 +38,6 @@ public abstract class ContentProvider { public abstract String getType(Uri uri); - public abstract ParcelFileDescriptor openFile(Uri uri, String mode); + public abstract ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException; } diff --git a/src/api-impl/com/android/server/am/DumpHeapProvider.java b/src/api-impl/com/android/server/am/DumpHeapProvider.java new file mode 100644 index 00000000..c3e5d4aa --- /dev/null +++ b/src/api-impl/com/android/server/am/DumpHeapProvider.java @@ -0,0 +1,80 @@ + +/* + * Copyright (C) 2015 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 com.android.server.am; +import android.content.ContentProvider; +import android.content.ContentValues; +import android.database.Cursor; +import android.net.Uri; +import android.os.Environment; +import android.os.ParcelFileDescriptor; +import java.io.File; +import java.io.FileNotFoundException; +public class DumpHeapProvider extends ContentProvider { + static final Object sLock = new Object(); + static File sHeapDumpJavaFile; + static public File getJavaFile() { + synchronized (sLock) { + return sHeapDumpJavaFile; + } + } + @Override + public boolean onCreate() { + synchronized (sLock) { + File dataDir = Environment.getDataDirectory(); + File systemDir = new File(dataDir, "system"); + File heapdumpDir = new File(systemDir, "heapdump"); + heapdumpDir.mkdir(); + sHeapDumpJavaFile = new File(heapdumpDir, "javaheap.bin"); + } + return true; + } + @Override + public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) { + return null; + } + @Override + public String getType(Uri uri) { + return "application/octet-stream"; + } + @Override + public Uri insert(Uri uri, ContentValues values) { + return null; + } + @Override + public int delete(Uri uri, String selection, String[] selectionArgs) { + return 0; + } + +/* @Override + public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { + return 0; + } +*/ + @Override + public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException { + synchronized (sLock) { + String path = uri.getEncodedPath(); + final String tag = Uri.decode(path); + if (tag.equals("/java")) { + return ParcelFileDescriptor.open(sHeapDumpJavaFile, + ParcelFileDescriptor.MODE_READ_ONLY); + } else { + throw new FileNotFoundException("Invalid path for " + uri); + } + } + } +} \ No newline at end of file diff --git a/src/api-impl/meson.build b/src/api-impl/meson.build index 60e2236f..3dca020e 100644 --- a/src/api-impl/meson.build +++ b/src/api-impl/meson.build @@ -557,6 +557,7 @@ hax_jar = jar('hax', [ 'com/google/android/vending/licensing/LicenseChecker.java', 'com/google/android/vending/licensing/LicenseCheckerCallback.java', 'com/google/android/vending/licensing/Policy.java', + 'com/android/server/am/DumpHeapProvider.java', 'com/htc/util/htcresutil/resutil.java', 'javax/microedition/khronos/egl/EGL.java', 'javax/microedition/khronos/egl/EGL10.java',