class oadd.org.apache.hadoop.util.NativeCrc extends java.lang.Object
{
private static final boolean isSparc;
public static final int CHECKSUM_CRC32;
public static final int CHECKSUM_CRC32C;
void <init>()
{
oadd.org.apache.hadoop.util.NativeCrc v;
v := @this: oadd.org.apache.hadoop.util.NativeCrc;
specialinvoke v.<java.lang.Object: void <init>()>();
return;
}
public static boolean isAvailable()
{
boolean v, v;
v = <oadd.org.apache.hadoop.util.NativeCrc32: boolean isSparc>;
if v == 0 goto label;
return 0;
label:
v = staticinvoke <oadd.org.apache.hadoop.util.NativeCodeLoader: boolean isNativeCodeLoaded()>();
return v;
}
public static void verifyChunkedSums(int, int, java.nio.ByteBuffer, java.nio.ByteBuffer, java.lang.String, long) throws oadd.org.apache.hadoop.fs.ChecksumException
{
long v;
java.nio.ByteBuffer v, v;
int v, v, v, v, v;
java.lang.String v;
v := @parameter: int;
v := @parameter: int;
v := @parameter: java.nio.ByteBuffer;
v := @parameter: java.nio.ByteBuffer;
v := @parameter: java.lang.String;
v := @parameter: long;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = virtualinvoke v.<java.nio.ByteBuffer: int remaining()>();
staticinvoke <oadd.org.apache.hadoop.util.NativeCrc32: void nativeComputeChunkedSums(int,int,java.nio.ByteBuffer,int,java.nio.ByteBuffer,int,int,java.lang.String,long,boolean)>(v, v, v, v, v, v, v, v, v, 1);
return;
}
public static void verifyChunkedSumsByteArray(int, int, byte[], int, byte[], int, int, java.lang.String, long) throws oadd.org.apache.hadoop.fs.ChecksumException
{
byte[] v, v;
long v;
int v, v, v, v, v;
java.lang.String v;
v := @parameter: int;
v := @parameter: int;
v := @parameter: byte[];
v := @parameter: int;
v := @parameter: byte[];
v := @parameter: int;
v := @parameter: int;
v := @parameter: java.lang.String;
v := @parameter: long;
staticinvoke <oadd.org.apache.hadoop.util.NativeCrc32: void nativeComputeChunkedSumsByteArray(int,int,byte[],int,byte[],int,int,java.lang.String,long,boolean)>(v, v, v, v, v, v, v, v, v, 1);
return;
}
public static void calculateChunkedSums(int, int, java.nio.ByteBuffer, java.nio.ByteBuffer)
{
int v, v, v, v, v;
java.nio.ByteBuffer v, v;
v := @parameter: int;
v := @parameter: int;
v := @parameter: java.nio.ByteBuffer;
v := @parameter: java.nio.ByteBuffer;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = virtualinvoke v.<java.nio.ByteBuffer: int remaining()>();
staticinvoke <oadd.org.apache.hadoop.util.NativeCrc32: void nativeComputeChunkedSums(int,int,java.nio.ByteBuffer,int,java.nio.ByteBuffer,int,int,java.lang.String,long,boolean)>(v, v, v, v, v, v, v, "", 0L, 0);
return;
}
public static void calculateChunkedSumsByteArray(int, int, byte[], int, byte[], int, int)
{
byte[] v, v;
int v, v, v, v, v;
v := @parameter: int;
v := @parameter: int;
v := @parameter: byte[];
v := @parameter: int;
v := @parameter: byte[];
v := @parameter: int;
v := @parameter: int;
staticinvoke <oadd.org.apache.hadoop.util.NativeCrc32: void nativeComputeChunkedSumsByteArray(int,int,byte[],int,byte[],int,int,java.lang.String,long,boolean)>(v, v, v, v, v, v, v, "", 0L, 0);
return;
}
static native void nativeVerifyChunkedSums(int, int, java.nio.ByteBuffer, int, java.nio.ByteBuffer, int, int, java.lang.String, long) throws oadd.org.apache.hadoop.fs.ChecksumException;
private static native void nativeComputeChunkedSums(int, int, java.nio.ByteBuffer, int, java.nio.ByteBuffer, int, int, java.lang.String, long, boolean);
private static native void nativeComputeChunkedSumsByteArray(int, int, byte[], int, byte[], int, int, java.lang.String, long, boolean);
static void <clinit>()
{
java.lang.String v, v;
boolean v;
v = staticinvoke <java.lang.System: java.lang.String getProperty(java.lang.String)>("os.arch");
v = virtualinvoke v.<java.lang.String: java.lang.String toLowerCase()>();
v = virtualinvoke v.<java.lang.String: boolean startsWith(java.lang.String)>("sparc");
<oadd.org.apache.hadoop.util.NativeCrc32: boolean isSparc> = v;
return;
}
}