Merge "Framework: Prefer android.system.Os over libcore.io.Libcore.os"
am: 5f04db96b3
Change-Id: If85216d03022708787a7218e494434453d5548e3
diff --git a/core/java/android/util/apk/ApkSignatureSchemeV2Verifier.java b/core/java/android/util/apk/ApkSignatureSchemeV2Verifier.java
index 0216a07..a9ccae1 100644
--- a/core/java/android/util/apk/ApkSignatureSchemeV2Verifier.java
+++ b/core/java/android/util/apk/ApkSignatureSchemeV2Verifier.java
@@ -17,6 +17,7 @@
package android.util.apk;
import android.system.ErrnoException;
+import android.system.Os;
import android.system.OsConstants;
import android.util.ArrayMap;
import android.util.Pair;
@@ -59,9 +60,6 @@
import java.util.Map;
import java.util.Set;
-import libcore.io.Libcore;
-import libcore.io.Os;
-
/**
* APK Signature Scheme v2 verifier.
*
@@ -994,8 +992,7 @@
* {@link DataSource#feedIntoMessageDigests(MessageDigest[], long, int) feedIntoMessageDigests}.
*/
private static final class MemoryMappedFileDataSource implements DataSource {
- private static final Os OS = Libcore.os;
- private static final long MEMORY_PAGE_SIZE_BYTES = OS.sysconf(OsConstants._SC_PAGESIZE);
+ private static final long MEMORY_PAGE_SIZE_BYTES = Os.sysconf(OsConstants._SC_PAGESIZE);
private final FileDescriptor mFd;
private final long mFilePosition;
@@ -1041,7 +1038,7 @@
long mmapRegionSize = size + dataStartOffsetInMmapRegion;
long mmapPtr = 0;
try {
- mmapPtr = OS.mmap(
+ mmapPtr = Os.mmap(
0, // let the OS choose the start address of the region in memory
mmapRegionSize,
OsConstants.PROT_READ,
@@ -1066,7 +1063,7 @@
} finally {
if (mmapPtr != 0) {
try {
- OS.munmap(mmapPtr, mmapRegionSize);
+ Os.munmap(mmapPtr, mmapRegionSize);
} catch (ErrnoException ignored) {}
}
}
diff --git a/core/java/com/android/internal/os/KernelCpuSpeedReader.java b/core/java/com/android/internal/os/KernelCpuSpeedReader.java
index 9c7debb..ae13ea4 100644
--- a/core/java/com/android/internal/os/KernelCpuSpeedReader.java
+++ b/core/java/com/android/internal/os/KernelCpuSpeedReader.java
@@ -15,13 +15,12 @@
*/
package com.android.internal.os;
+import android.system.Os;
import android.text.TextUtils;
import android.os.StrictMode;
import android.system.OsConstants;
import android.util.Slog;
-import libcore.io.Libcore;
-
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
@@ -53,7 +52,7 @@
cpuNumber);
mLastSpeedTimes = new long[numSpeedSteps];
mDeltaSpeedTimes = new long[numSpeedSteps];
- long jiffyHz = Libcore.os.sysconf(OsConstants._SC_CLK_TCK);
+ long jiffyHz = Os.sysconf(OsConstants._SC_CLK_TCK);
mJiffyMillis = 1000/jiffyHz;
}
diff --git a/core/java/com/android/internal/os/ProcessCpuTracker.java b/core/java/com/android/internal/os/ProcessCpuTracker.java
index e46dfc4..bf31c7d 100644
--- a/core/java/com/android/internal/os/ProcessCpuTracker.java
+++ b/core/java/com/android/internal/os/ProcessCpuTracker.java
@@ -22,6 +22,7 @@
import android.os.Process;
import android.os.StrictMode;
import android.os.SystemClock;
+import android.system.Os;
import android.system.OsConstants;
import android.util.Slog;
@@ -294,7 +295,7 @@
public ProcessCpuTracker(boolean includeThreads) {
mIncludeThreads = includeThreads;
- long jiffyHz = Libcore.os.sysconf(OsConstants._SC_CLK_TCK);
+ long jiffyHz = Os.sysconf(OsConstants._SC_CLK_TCK);
mJiffyMillis = 1000/jiffyHz;
}
diff --git a/graphics/java/android/graphics/pdf/PdfEditor.java b/graphics/java/android/graphics/pdf/PdfEditor.java
index 245d769..dc4b117 100644
--- a/graphics/java/android/graphics/pdf/PdfEditor.java
+++ b/graphics/java/android/graphics/pdf/PdfEditor.java
@@ -23,6 +23,7 @@
import android.graphics.Rect;
import android.os.ParcelFileDescriptor;
import android.system.ErrnoException;
+import android.system.Os;
import android.system.OsConstants;
import dalvik.system.CloseGuard;
import libcore.io.IoUtils;
@@ -72,8 +73,8 @@
final long size;
try {
- Libcore.os.lseek(input.getFileDescriptor(), 0, OsConstants.SEEK_SET);
- size = Libcore.os.fstat(input.getFileDescriptor()).st_size;
+ Os.lseek(input.getFileDescriptor(), 0, OsConstants.SEEK_SET);
+ size = Os.fstat(input.getFileDescriptor()).st_size;
} catch (ErrnoException ee) {
throw new IllegalArgumentException("file descriptor not seekable");
}
diff --git a/graphics/java/android/graphics/pdf/PdfRenderer.java b/graphics/java/android/graphics/pdf/PdfRenderer.java
index b7b81ae..29e1ea0f 100644
--- a/graphics/java/android/graphics/pdf/PdfRenderer.java
+++ b/graphics/java/android/graphics/pdf/PdfRenderer.java
@@ -26,10 +26,10 @@
import android.graphics.Rect;
import android.os.ParcelFileDescriptor;
import android.system.ErrnoException;
+import android.system.Os;
import android.system.OsConstants;
import com.android.internal.util.Preconditions;
import dalvik.system.CloseGuard;
-import libcore.io.Libcore;
import java.io.IOException;
import java.lang.annotation.Retention;
@@ -154,8 +154,8 @@
final long size;
try {
- Libcore.os.lseek(input.getFileDescriptor(), 0, OsConstants.SEEK_SET);
- size = Libcore.os.fstat(input.getFileDescriptor()).st_size;
+ Os.lseek(input.getFileDescriptor(), 0, OsConstants.SEEK_SET);
+ size = Os.fstat(input.getFileDescriptor()).st_size;
} catch (ErrnoException ee) {
throw new IllegalArgumentException("file descriptor not seekable");
}
diff --git a/media/java/android/media/MediaPlayer.java b/media/java/android/media/MediaPlayer.java
index 5a16c36..d48c7a6 100644
--- a/media/java/android/media/MediaPlayer.java
+++ b/media/java/android/media/MediaPlayer.java
@@ -39,6 +39,7 @@
import android.os.SystemProperties;
import android.provider.Settings;
import android.system.ErrnoException;
+import android.system.Os;
import android.system.OsConstants;
import android.util.Log;
import android.util.Pair;
@@ -60,7 +61,6 @@
import com.android.internal.util.Preconditions;
import libcore.io.IoBridge;
-import libcore.io.Libcore;
import libcore.io.Streams;
import java.io.ByteArrayOutputStream;
@@ -2829,7 +2829,7 @@
final FileDescriptor dupedFd;
try {
- dupedFd = Libcore.os.dup(fd);
+ dupedFd = Os.dup(fd);
} catch (ErrnoException ex) {
Log.e(TAG, ex.getMessage(), ex);
throw new RuntimeException(ex);
@@ -2867,7 +2867,7 @@
private int addTrack() {
final ByteArrayOutputStream bos = new ByteArrayOutputStream();
try {
- Libcore.os.lseek(dupedFd, offset2, OsConstants.SEEK_SET);
+ Os.lseek(dupedFd, offset2, OsConstants.SEEK_SET);
byte[] buffer = new byte[4096];
for (long total = 0; total < length2;) {
int bytesToRead = (int) Math.min(buffer.length, length2 - total);
@@ -2891,7 +2891,7 @@
return MEDIA_INFO_TIMED_TEXT_ERROR;
} finally {
try {
- Libcore.os.close(dupedFd);
+ Os.close(dupedFd);
} catch (ErrnoException e) {
Log.e(TAG, e.getMessage(), e);
}
diff --git a/services/core/java/com/android/server/pm/PackageInstallerSession.java b/services/core/java/com/android/server/pm/PackageInstallerSession.java
index f5808af..a4fb98d 100644
--- a/services/core/java/com/android/server/pm/PackageInstallerSession.java
+++ b/services/core/java/com/android/server/pm/PackageInstallerSession.java
@@ -78,7 +78,6 @@
import com.android.server.pm.PackageInstallerService.PackageInstallObserverAdapter;
import libcore.io.IoUtils;
-import libcore.io.Libcore;
import java.io.File;
import java.io.FileDescriptor;
@@ -469,7 +468,7 @@
// TODO: this should delegate to DCS so the system process avoids
// holding open FDs into containers.
- final FileDescriptor targetFd = Libcore.os.open(target.getAbsolutePath(),
+ final FileDescriptor targetFd = Os.open(target.getAbsolutePath(),
O_CREAT | O_WRONLY, 0644);
Os.chmod(target.getAbsolutePath(), 0644);
@@ -481,7 +480,7 @@
}
if (offsetBytes > 0) {
- Libcore.os.lseek(targetFd, offsetBytes, OsConstants.SEEK_SET);
+ Os.lseek(targetFd, offsetBytes, OsConstants.SEEK_SET);
}
if (PackageInstaller.ENABLE_REVOCABLE_FD) {
@@ -516,7 +515,7 @@
}
final File target = new File(resolveStageDir(), name);
- final FileDescriptor targetFd = Libcore.os.open(target.getAbsolutePath(), O_RDONLY, 0);
+ final FileDescriptor targetFd = Os.open(target.getAbsolutePath(), O_RDONLY, 0);
return new ParcelFileDescriptor(targetFd);
} catch (ErrnoException e) {
diff --git a/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java b/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java
index ec9aa63..eb1e7bd 100644
--- a/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java
+++ b/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java
@@ -30,6 +30,7 @@
import android.os.RemoteException;
import android.os.UserHandle;
import android.system.ErrnoException;
+import android.system.Os;
import android.util.ArraySet;
import android.util.Log;
import android.util.Slog;
@@ -190,7 +191,7 @@
*/
public static String realpath(File path) throws IOException {
try {
- return Libcore.os.realpath(path.getAbsolutePath());
+ return Os.realpath(path.getAbsolutePath());
} catch (ErrnoException ee) {
throw ee.rethrowAsIOException();
}
diff --git a/services/net/java/android/net/netlink/NetlinkSocket.java b/services/net/java/android/net/netlink/NetlinkSocket.java
index a9e0cd9..f5f211d 100644
--- a/services/net/java/android/net/netlink/NetlinkSocket.java
+++ b/services/net/java/android/net/netlink/NetlinkSocket.java
@@ -96,7 +96,7 @@
mDescriptor = Os.socket(
OsConstants.AF_NETLINK, OsConstants.SOCK_DGRAM, nlProto);
- Libcore.os.setsockoptInt(
+ Os.setsockoptInt(
mDescriptor, OsConstants.SOL_SOCKET,
OsConstants.SO_RCVBUF, SOCKET_RECV_BUFSIZE);
}