RFR: 8253960: Memory leak in Java_java_lang_ClassLoader_defineClass0()

[Zhengyu Gu]

The memory leak is quite obvious. Early return results 'body' not been released.

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Commit messages:
 - 8253960: Memory leak in Java_java_lang_ClassLoader_defineClass0()

Changes: https://git.openjdk.java.net/jdk/pull/492/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=492&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8253960
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/492.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/492/head:pull/492

PR: https://git.openjdk.java.net/jdk/pull/492