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Merge changes from topic "dynamic_system.data_transfer.shared_memory.size" am: f76e45bf6f am: 304b980f44

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Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2033045

Change-Id: I0102ecc11620f3f41fdbbf5e5966068844d9536f
This commit is contained in:
Yi-yo Chiang
2022-03-22 03:03:13 +00:00
committed by Automerger Merge Worker
parent b426d136a5 304b980f44
commit 7f4dfc67e9
1 changed files with 8 additions and 12 deletions
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20
packages/DynamicSystemInstallationService/src/com/android/dynsystem/SparseInputStream.java
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@@ -133,36 +133,32 @@ public class SparseInputStream extends InputStream {
return mLeft == 0;
}
/**
* It overrides the InputStream.read(byte[] buf)
*/
public int read(byte[] buf) throws IOException {
@Override
public int read(byte[] buf, int off, int len) throws IOException {
if (!mIsSparse) {
return mIn.read(buf);
return mIn.read(buf, off, len);
}
if (prepareChunk()) return -1;
int n = -1;
switch (mCur.mChunkType) {
case SparseChunk.RAW:
n = mIn.read(buf, 0, (int) min(mLeft, buf.length));
n = mIn.read(buf, off, (int) min(mLeft, len));
mLeft -= n;
return n;
case SparseChunk.DONTCARE:
n = (int) min(mLeft, buf.length);
Arrays.fill(buf, 0, n - 1, (byte) 0);
n = (int) min(mLeft, len);
Arrays.fill(buf, off, off + n, (byte) 0);
mLeft -= n;
return n;
case SparseChunk.FILL:
// The FILL type is rarely used, so use a simple implmentation.
return super.read(buf);
return super.read(buf, off, len);
default:
throw new IOException("Unsupported Chunk:" + mCur.toString());
}
}
/**
* It overrides the InputStream.read()
*/
@Override
public int read() throws IOException {
if (!mIsSparse) {
return mIn.read();