[slf4j-dev] [qos-ch/slf4j] af1888: fix memory leak bug

[Ceki Gulcu]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/slf4j
  Commit: af188829dcc13237fad161db9629ed028bc12b14
      https://github.com/qos-ch/slf4j/commit/af188829dcc13237fad161db9629ed028bc12b14
  Author: Ceki Gulcu <ceki at qos.ch>
  Date:   2016-04-03 (Sun, 03 Apr 2016)

  Changed paths:
    M slf4j-api/src/main/java/org/slf4j/LoggerFactory.java
    M slf4j-api/src/main/java/org/slf4j/helpers/SubstituteLoggerFactory.java
    M slf4j-api/src/test/java/org/slf4j/LoggerAccessingThread.java
    M slf4j-api/src/test/java/org/slf4j/helpers/SubstitutableLoggerTest.java
    A slf4j-jdk14/src/test/java/org/slf4j/helpers/CountingHandler.java
    A slf4j-jdk14/src/test/java/org/slf4j/helpers/JDK14MultithreadedInitializationTest.java
    R slf4j-jdk14/src/test/java/org/slf4j/impl/CountingHandler.java
    R slf4j-jdk14/src/test/java/org/slf4j/impl/JDK14MultithreadedInitializationTest.java
    M slf4j-log4j12/src/test/java/org/slf4j/impl/Log4j12MultithreadedInitializationTest.java
    A slf4j-simple/src/test/java/org/slf4j/helpers/SimpleLoggerMultithreadedInitializationTest.java
    R slf4j-simple/src/test/java/org/slf4j/impl/SimpleLoggerMultithreadedInitializationTest.java

  Log Message:
  -----------
  fix memory leak bug