public final class org.apache.logging.log4j.util.ProviderUtil extends java.lang.Object
{
static final java.lang.String PROVIDER_RESOURCE;
static final java.util.Collection PROVIDERS;
static final java.util.concurrent.locks.Lock STARTUP_LOCK;
private static final java.lang.String API_VERSION;
private static final java.lang.String[] COMPATIBLE_API_VERSIONS;
private static final org.apache.logging.log4j.Logger LOGGER;
private static volatile org.apache.logging.log4j.util.ProviderUtil instance;
private void <init>()
{
java.lang.invoke.MethodHandles$Lookup v;
org.apache.logging.log4j.util.ProviderUtil v;
java.util.Iterator v;
java.net.URL v;
java.util.function.Predicate v;
java.util.Collection v, v;
java.util.function.Consumer v;
java.util.stream.Stream v, v;
java.lang.Object v;
java.lang.ClassLoader v;
boolean v;
v := @this: org.apache.logging.log4j.util.ProviderUtil;
specialinvoke v.<java.lang.Object: void <init>()>();
v = staticinvoke <java.lang.invoke.MethodHandles: java.lang.invoke.MethodHandles$Lookup lookup()>();
v = staticinvoke <org.apache.logging.log4j.util.ServiceLoaderUtil: java.util.stream.Stream loadServices(java.lang.Class,java.lang.invoke.MethodHandles$Lookup,boolean)>(class "Lorg/apache/logging/log4j/spi/Provider;", v, 0);
v = staticinvoke <org.apache.logging.log4j.util.ProviderUtil$lambda_new_0__1066: java.util.function.Predicate bootstrap$()>();
v = interfaceinvoke v.<java.util.stream.Stream: java.util.stream.Stream filter(java.util.function.Predicate)>(v);
v = <org.apache.logging.log4j.util.ProviderUtil: java.util.Collection PROVIDERS>;
virtualinvoke v.<java.lang.Object: java.lang.Class getClass()>();
v = staticinvoke <org.apache.logging.log4j.util.ProviderUtil$add__1067: java.util.function.Consumer bootstrap$(java.util.Collection)>(v);
interfaceinvoke v.<java.util.stream.Stream: void forEach(java.util.function.Consumer)>(v);
v = staticinvoke <org.apache.logging.log4j.util.LoaderUtil: java.util.Collection findUrlResources(java.lang.String,boolean)>("META-INF/log4j-provider.properties", 0);
v = interfaceinvoke v.<java.util.Collection: java.util.Iterator iterator()>();
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
v = virtualinvoke v.<org.apache.logging.log4j.util.LoaderUtil$UrlResource: java.net.URL getUrl()>();
v = virtualinvoke v.<org.apache.logging.log4j.util.LoaderUtil$UrlResource: java.lang.ClassLoader getClassLoader()>();
staticinvoke <org.apache.logging.log4j.util.ProviderUtil: void loadProvider(java.net.URL,java.lang.ClassLoader)>(v, v);
goto label;
label:
return;
}
static void addProvider(org.apache.logging.log4j.spi.Provider)
{
org.apache.logging.log4j.spi.Provider v;
org.apache.logging.log4j.Logger v;
java.util.Collection v;
v := @parameter: org.apache.logging.log4j.spi.Provider;
v = <org.apache.logging.log4j.util.ProviderUtil: java.util.Collection PROVIDERS>;
interfaceinvoke v.<java.util.Collection: boolean add(java.lang.Object)>(v);
v = <org.apache.logging.log4j.util.ProviderUtil: org.apache.logging.log4j.Logger LOGGER>;
interfaceinvoke v.<org.apache.logging.log4j.Logger: void debug(java.lang.String,java.lang.Object)>("Loaded Provider {}", v);
return;
}
static void loadProvider(java.net.URL, java.lang.ClassLoader)
{
java.util.Properties v;
java.net.URL v;
java.util.Collection v;
java.io.IOException v;
org.apache.logging.log4j.spi.Provider v;
org.apache.logging.log4j.Logger v, v;
java.lang.ClassLoader v;
java.lang.String v;
boolean v;
java.io.InputStream v;
v := @parameter: java.net.URL;
v := @parameter: java.lang.ClassLoader;
label:
v = virtualinvoke v.<java.net.URL: java.io.InputStream openStream()>();
v = staticinvoke <org.apache.logging.log4j.util.PropertiesUtil: java.util.Properties loadClose(java.io.InputStream,java.lang.Object)>(v, v);
v = virtualinvoke v.<java.util.Properties: java.lang.String getProperty(java.lang.String)>("Log4jAPIVersion");
v = staticinvoke <org.apache.logging.log4j.util.ProviderUtil: boolean validVersion(java.lang.String)>(v);
if v == 0 goto label;
v = new org.apache.logging.log4j.spi.Provider;
specialinvoke v.<org.apache.logging.log4j.spi.Provider: void <init>(java.util.Properties,java.net.URL,java.lang.ClassLoader)>(v, v, v);
v = <org.apache.logging.log4j.util.ProviderUtil: java.util.Collection PROVIDERS>;
interfaceinvoke v.<java.util.Collection: boolean add(java.lang.Object)>(v);
v = <org.apache.logging.log4j.util.ProviderUtil: org.apache.logging.log4j.Logger LOGGER>;
interfaceinvoke v.<org.apache.logging.log4j.Logger: void debug(java.lang.String,java.lang.Object)>("Loaded Provider {}", v);
label:
goto label;
label:
v := @caughtexception;
v = <org.apache.logging.log4j.util.ProviderUtil: org.apache.logging.log4j.Logger LOGGER>;
interfaceinvoke v.<org.apache.logging.log4j.Logger: void error(java.lang.String,java.lang.Object,java.lang.Object)>("Unable to open {}", v, v);
label:
return;
catch java.io.IOException from label to label with label;
}
static void loadProviders(java.lang.ClassLoader)
{
java.util.function.Consumer v;
java.lang.invoke.MethodHandles$Lookup v;
java.util.stream.Stream v, v;
java.util.function.Predicate v;
java.util.Collection v;
java.lang.ClassLoader v;
v := @parameter: java.lang.ClassLoader;
v = staticinvoke <java.lang.invoke.MethodHandles: java.lang.invoke.MethodHandles$Lookup lookup()>();
v = staticinvoke <org.apache.logging.log4j.util.ServiceLoaderUtil: java.util.stream.Stream loadClassloaderServices(java.lang.Class,java.lang.invoke.MethodHandles$Lookup,java.lang.ClassLoader,boolean)>(class "Lorg/apache/logging/log4j/spi/Provider;", v, v, 1);
v = staticinvoke <org.apache.logging.log4j.util.ProviderUtil$lambda_loadProviders_1__1068: java.util.function.Predicate bootstrap$()>();
v = interfaceinvoke v.<java.util.stream.Stream: java.util.stream.Stream filter(java.util.function.Predicate)>(v);
v = <org.apache.logging.log4j.util.ProviderUtil: java.util.Collection PROVIDERS>;
virtualinvoke v.<java.lang.Object: java.lang.Class getClass()>();
v = staticinvoke <org.apache.logging.log4j.util.ProviderUtil$add__1069: java.util.function.Consumer bootstrap$(java.util.Collection)>(v);
interfaceinvoke v.<java.util.stream.Stream: void forEach(java.util.function.Consumer)>(v);
return;
}
static void loadProviders(java.util.Enumeration, java.lang.ClassLoader)
{
java.util.Enumeration v;
java.lang.Object v;
java.lang.ClassLoader v;
boolean v;
v := @parameter: java.util.Enumeration;
v := @parameter: java.lang.ClassLoader;
if v == null goto label;
label:
v = interfaceinvoke v.<java.util.Enumeration: boolean hasMoreElements()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Enumeration: java.lang.Object nextElement()>();
staticinvoke <org.apache.logging.log4j.util.ProviderUtil: void loadProvider(java.net.URL,java.lang.ClassLoader)>(v, v);
goto label;
label:
return;
}
public static java.lang.Iterable getProviders()
{
java.util.Collection v;
staticinvoke <org.apache.logging.log4j.util.ProviderUtil: void lazyInit()>();
v = <org.apache.logging.log4j.util.ProviderUtil: java.util.Collection PROVIDERS>;
return v;
}
public static boolean hasProviders()
{
boolean v, v;
java.util.Collection v;
staticinvoke <org.apache.logging.log4j.util.ProviderUtil: void lazyInit()>();
v = <org.apache.logging.log4j.util.ProviderUtil: java.util.Collection PROVIDERS>;
v = interfaceinvoke v.<java.util.Collection: boolean isEmpty()>();
if v != 0 goto label;
v = 1;
goto label;
label:
v = 0;
label:
return v;
}
static void lazyInit()
{
java.lang.Throwable v;
org.apache.logging.log4j.util.ProviderUtil v, v, v;
java.util.concurrent.locks.Lock v, v, v;
org.apache.logging.log4j.Logger v;
java.lang.InterruptedException v;
java.lang.Thread v;
v = <org.apache.logging.log4j.util.ProviderUtil: org.apache.logging.log4j.util.ProviderUtil instance>;
if v != null goto label;
label:
v = <org.apache.logging.log4j.util.ProviderUtil: java.util.concurrent.locks.Lock STARTUP_LOCK>;
interfaceinvoke v.<java.util.concurrent.locks.Lock: void lockInterruptibly()>();
label:
v = <org.apache.logging.log4j.util.ProviderUtil: org.apache.logging.log4j.util.ProviderUtil instance>;
if v != null goto label;
v = new org.apache.logging.log4j.util.ProviderUtil;
specialinvoke v.<org.apache.logging.log4j.util.ProviderUtil: void <init>()>();
<org.apache.logging.log4j.util.ProviderUtil: org.apache.logging.log4j.util.ProviderUtil instance> = v;
label:
v = <org.apache.logging.log4j.util.ProviderUtil: java.util.concurrent.locks.Lock STARTUP_LOCK>;
interfaceinvoke v.<java.util.concurrent.locks.Lock: void unlock()>();
goto label;
label:
v := @caughtexception;
v = <org.apache.logging.log4j.util.ProviderUtil: java.util.concurrent.locks.Lock STARTUP_LOCK>;
interfaceinvoke v.<java.util.concurrent.locks.Lock: void unlock()>();
throw v;
label:
v := @caughtexception;
v = <org.apache.logging.log4j.util.ProviderUtil: org.apache.logging.log4j.Logger LOGGER>;
interfaceinvoke v.<org.apache.logging.log4j.Logger: void fatal(java.lang.String,java.lang.Throwable)>("Interrupted before Log4j Providers could be loaded.", v);
v = staticinvoke <java.lang.Thread: java.lang.Thread currentThread()>();
virtualinvoke v.<java.lang.Thread: void interrupt()>();
label:
return;
catch java.lang.Throwable from label to label with label;
catch java.lang.InterruptedException from label to label with label;
}
public static java.lang.ClassLoader findClassLoader()
{
java.lang.ClassLoader v;
v = staticinvoke <org.apache.logging.log4j.util.LoaderUtil: java.lang.ClassLoader getThreadContextClassLoader()>();
return v;
}
private static boolean validVersion(java.lang.String)
{
int v, v;
java.lang.String[] v;
java.lang.String v, v;
boolean v;
v := @parameter: java.lang.String;
v = <org.apache.logging.log4j.util.ProviderUtil: java.lang.String[] COMPATIBLE_API_VERSIONS>;
v = lengthof v;
v = 0;
label:
if v >= v goto label;
v = v[v];
v = virtualinvoke v.<java.lang.String: boolean startsWith(java.lang.String)>(v);
if v == 0 goto label;
return 1;
label:
v = v + 1;
goto label;
label:
return 0;
}
static void <clinit>()
{
java.util.HashSet v;
java.util.concurrent.locks.ReentrantLock v;
org.apache.logging.log4j.status.StatusLogger v;
java.lang.String[] v;
v = new java.util.HashSet;
specialinvoke v.<java.util.HashSet: void <init>()>();
<org.apache.logging.log4j.util.ProviderUtil: java.util.Collection PROVIDERS> = v;
v = new java.util.concurrent.locks.ReentrantLock;
specialinvoke v.<java.util.concurrent.locks.ReentrantLock: void <init>()>();
<org.apache.logging.log4j.util.ProviderUtil: java.util.concurrent.locks.Lock STARTUP_LOCK> = v;
v = newarray (java.lang.String)[1];
v[0] = "2.6.0";
<org.apache.logging.log4j.util.ProviderUtil: java.lang.String[] COMPATIBLE_API_VERSIONS> = v;
v = staticinvoke <org.apache.logging.log4j.status.StatusLogger: org.apache.logging.log4j.status.StatusLogger getLogger()>();
<org.apache.logging.log4j.util.ProviderUtil: org.apache.logging.log4j.Logger LOGGER> = v;
return;
}
}