public class oadd.org.apache.drill.exec.memory.BoundsChecking extends java.lang.Object
{
private static final org.slf4j.Logger logger;
public static final java.lang.String ENABLE_UNSAFE_BOUNDS_CHECK_PROPERTY;
public static final java.lang.String ENABLE_UNSAFE_MEMORY_ACCESS_PROPERTY;
public static final boolean BOUNDS_CHECKING_ENABLED;
private static final boolean checkAccessible;
private static boolean boundsCheckEnabled()
{
boolean v, v, v, v, v;
v = staticinvoke <oadd.org.apache.drill.exec.util.AssertionUtil: boolean isAssertionsEnabled()>();
if v != 0 goto label;
v = staticinvoke <oadd.org.apache.drill.exec.util.SystemPropertyUtil: boolean getBoolean(java.lang.String,boolean)>("drill.enable_unsafe_memory_access", 1);
if v != 0 goto label;
v = 1;
goto label;
label:
v = 0;
label:
v = staticinvoke <oadd.org.apache.drill.exec.util.SystemPropertyUtil: boolean getBoolean(java.lang.String,boolean)>("drill.exec.memory.enable_unsafe_bounds_check", v);
if v == 0 goto label;
label:
v = 1;
goto label;
label:
v = 0;
label:
return v;
}
private void <init>()
{
oadd.org.apache.drill.exec.memory.BoundsChecking v;
v := @this: oadd.org.apache.drill.exec.memory.BoundsChecking;
specialinvoke v.<java.lang.Object: void <init>()>();
return;
}
private static boolean getStaticBooleanField(java.lang.Class, java.lang.String, boolean)
{
java.lang.Class v;
java.lang.ReflectiveOperationException v;
java.lang.String v;
java.lang.reflect.Field v;
boolean v, v;
v := @parameter: java.lang.Class;
v := @parameter: java.lang.String;
v := @parameter: boolean;
label:
v = virtualinvoke v.<java.lang.Class: java.lang.reflect.Field getDeclaredField(java.lang.String)>(v);
virtualinvoke v.<java.lang.reflect.Field: void setAccessible(boolean)>(1);
v = virtualinvoke v.<java.lang.reflect.Field: boolean getBoolean(java.lang.Object)>(null);
label:
return v;
label:
v := @caughtexception;
return v;
catch java.lang.ReflectiveOperationException from label to label with label;
}
private static void checkIndex(oadd.io.netty.buffer.DrillBuf, int, int)
{
java.lang.IndexOutOfBoundsException v;
java.lang.Object[] v, v, v, v, v;
java.lang.Integer v, v, v, v;
java.util.Formatter v, v, v, v;
int v, v, v, v, v, v;
java.lang.String v, v, v, v, v;
boolean v, v, v;
java.lang.IllegalArgumentException v;
oadd.io.netty.util.IllegalReferenceCountException v;
oadd.io.netty.buffer.DrillBuf v;
v := @parameter: oadd.io.netty.buffer.DrillBuf;
v := @parameter: int;
v := @parameter: int;
staticinvoke <org.apache.drill.shaded.guava.com.google.common.base.Preconditions: java.lang.Object checkNotNull(java.lang.Object)>(v);
v = <oadd.org.apache.drill.exec.memory.BoundsChecking: boolean checkAccessible>;
if v == 0 goto label;
v = virtualinvoke v.<oadd.io.netty.buffer.DrillBuf: int refCnt()>();
if v != 0 goto label;
v = new java.util.Formatter;
specialinvoke v.<java.util.Formatter: void <init>()>();
v = newarray (java.lang.Object)[1];
v[0] = v;
v = virtualinvoke v.<java.util.Formatter: java.util.Formatter format(java.lang.String,java.lang.Object[])>("%s, refCnt: 0", v);
v = <oadd.org.apache.drill.exec.memory.BaseAllocator: boolean DEBUG>;
if v == 0 goto label;
v = newarray (java.lang.Object)[1];
v = virtualinvoke v.<oadd.io.netty.buffer.DrillBuf: java.lang.String toVerboseString()>();
v[0] = v;
virtualinvoke v.<java.util.Formatter: java.util.Formatter format(java.lang.String,java.lang.Object[])>("%n%s", v);
label:
v = new oadd.io.netty.util.IllegalReferenceCountException;
v = virtualinvoke v.<java.util.Formatter: java.lang.String toString()>();
specialinvoke v.<oadd.io.netty.util.IllegalReferenceCountException: void <init>(java.lang.String)>(v);
throw v;
label:
if v >= 0 goto label;
v = new java.lang.IllegalArgumentException;
v = newarray (java.lang.Object)[1];
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
v[0] = v;
v = staticinvoke <java.lang.String: java.lang.String format(java.lang.String,java.lang.Object[])>("length: %d (expected: >= 0)", v);
specialinvoke v.<java.lang.IllegalArgumentException: void <init>(java.lang.String)>(v);
throw v;
label:
if v < 0 goto label;
v = virtualinvoke v.<oadd.io.netty.buffer.DrillBuf: int capacity()>();
v = v - v;
if v <= v goto label;
label:
v = new java.util.Formatter;
specialinvoke v.<java.util.Formatter: void <init>()>();
v = newarray (java.lang.Object)[4];
v[0] = v;
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
v[1] = v;
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
v[2] = v;
v = virtualinvoke v.<oadd.io.netty.buffer.DrillBuf: int capacity()>();
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
v[3] = v;
v = virtualinvoke v.<java.util.Formatter: java.util.Formatter format(java.lang.String,java.lang.Object[])>("%s, index: %d, length: %d (expected: range(0, %d))", v);
v = <oadd.org.apache.drill.exec.memory.BaseAllocator: boolean DEBUG>;
if v == 0 goto label;
v = newarray (java.lang.Object)[1];
v = virtualinvoke v.<oadd.io.netty.buffer.DrillBuf: java.lang.String toVerboseString()>();
v[0] = v;
virtualinvoke v.<java.util.Formatter: java.util.Formatter format(java.lang.String,java.lang.Object[])>("%n%s", v);
label:
v = new java.lang.IndexOutOfBoundsException;
v = virtualinvoke v.<java.util.Formatter: java.lang.String toString()>();
specialinvoke v.<java.lang.IndexOutOfBoundsException: void <init>(java.lang.String)>(v);
throw v;
label:
return;
}
public static void lengthCheck(oadd.io.netty.buffer.DrillBuf, int, int)
{
oadd.io.netty.buffer.DrillBuf v;
int v, v;
boolean v;
v := @parameter: oadd.io.netty.buffer.DrillBuf;
v := @parameter: int;
v := @parameter: int;
v = <oadd.org.apache.drill.exec.memory.BoundsChecking: boolean BOUNDS_CHECKING_ENABLED>;
if v == 0 goto label;
staticinvoke <oadd.org.apache.drill.exec.memory.BoundsChecking: void checkIndex(oadd.io.netty.buffer.DrillBuf,int,int)>(v, v, v);
label:
return;
}
public static void rangeCheck(oadd.io.netty.buffer.DrillBuf, int, int)
{
oadd.io.netty.buffer.DrillBuf v;
int v, v, v;
boolean v;
v := @parameter: oadd.io.netty.buffer.DrillBuf;
v := @parameter: int;
v := @parameter: int;
v = <oadd.org.apache.drill.exec.memory.BoundsChecking: boolean BOUNDS_CHECKING_ENABLED>;
if v == 0 goto label;
v = v - v;
staticinvoke <oadd.org.apache.drill.exec.memory.BoundsChecking: void checkIndex(oadd.io.netty.buffer.DrillBuf,int,int)>(v, v, v);
label:
return;
}
public static void rangeCheck(oadd.io.netty.buffer.DrillBuf, int, int, oadd.io.netty.buffer.DrillBuf, int, int)
{
oadd.io.netty.buffer.DrillBuf v, v;
int v, v, v, v, v, v;
boolean v;
v := @parameter: oadd.io.netty.buffer.DrillBuf;
v := @parameter: int;
v := @parameter: int;
v := @parameter: oadd.io.netty.buffer.DrillBuf;
v := @parameter: int;
v := @parameter: int;
v = <oadd.org.apache.drill.exec.memory.BoundsChecking: boolean BOUNDS_CHECKING_ENABLED>;
if v == 0 goto label;
v = v - v;
staticinvoke <oadd.org.apache.drill.exec.memory.BoundsChecking: void checkIndex(oadd.io.netty.buffer.DrillBuf,int,int)>(v, v, v);
v = v - v;
staticinvoke <oadd.org.apache.drill.exec.memory.BoundsChecking: void checkIndex(oadd.io.netty.buffer.DrillBuf,int,int)>(v, v, v);
label:
return;
}
public static void ensureWritable(oadd.io.netty.buffer.DrillBuf, int)
{
int v;
oadd.io.netty.buffer.DrillBuf v;
boolean v;
v := @parameter: oadd.io.netty.buffer.DrillBuf;
v := @parameter: int;
v = <oadd.org.apache.drill.exec.memory.BoundsChecking: boolean BOUNDS_CHECKING_ENABLED>;
if v == 0 goto label;
virtualinvoke v.<oadd.io.netty.buffer.DrillBuf: oadd.io.netty.buffer.ByteBuf ensureWritable(int)>(v);
label:
return;
}
static void <clinit>()
{
org.slf4j.Logger v, v, v, v;
boolean v, v, v, v;
v = staticinvoke <org.slf4j.LoggerFactory: org.slf4j.Logger getLogger(java.lang.Class)>(class "Loadd/org/apache/drill/exec/memory/BoundsChecking;");
<oadd.org.apache.drill.exec.memory.BoundsChecking: org.slf4j.Logger logger> = v;
v = staticinvoke <oadd.org.apache.drill.exec.memory.BoundsChecking: boolean boundsCheckEnabled()>();
<oadd.org.apache.drill.exec.memory.BoundsChecking: boolean BOUNDS_CHECKING_ENABLED> = v;
v = staticinvoke <oadd.org.apache.drill.exec.memory.BoundsChecking: boolean getStaticBooleanField(java.lang.Class,java.lang.String,boolean)>(class "Loadd/io/netty/buffer/AbstractByteBuf;", "checkAccessible", 0);
<oadd.org.apache.drill.exec.memory.BoundsChecking: boolean checkAccessible> = v;
v = <oadd.org.apache.drill.exec.memory.BoundsChecking: boolean BOUNDS_CHECKING_ENABLED>;
if v == 0 goto label;
v = <oadd.org.apache.drill.exec.memory.BoundsChecking: org.slf4j.Logger logger>;
interfaceinvoke v.<org.slf4j.Logger: void warn(java.lang.String)>("Drill is running with direct memory bounds checking enabled. If this is a production system, disable it.");
goto label;
label:
v = <oadd.org.apache.drill.exec.memory.BoundsChecking: org.slf4j.Logger logger>;
v = interfaceinvoke v.<org.slf4j.Logger: boolean isDebugEnabled()>();
if v == 0 goto label;
v = <oadd.org.apache.drill.exec.memory.BoundsChecking: org.slf4j.Logger logger>;
interfaceinvoke v.<org.slf4j.Logger: void debug(java.lang.String)>("Direct memory bounds checking is disabled.");
label:
return;
}
}