hg: graal/graal-compiler: Truffle: compilation queue should weakly reference call targets

[doug.simon at oracle.com]

Changeset: d7e25fa8bc3e
Author:    Andreas Woess <andreas.woess at oracle.com>
Date:      2016-02-04 14:14 +0100
URL:       http://hg.openjdk.java.net/graal/graal-compiler/rev/d7e25fa8bc3e

Truffle: compilation queue should weakly reference call targets

! graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/GraalTruffleRuntime.java
! graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/OptimizedCallTarget.java
! graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/debug/CompilationStatisticsListener.java