hg: graal/graal-compiler: Simplify Truffle argument profiling code. Profile only for exact concrete class.

[doug.simon at oracle.com]

Changeset: 661e2d8a7316
Author:    Thomas Wuerthinger <thomas.wuerthinger at oracle.com>
Date:      2015-12-06 00:13 -0800
URL:       http://hg.openjdk.java.net/graal/graal-compiler/rev/661e2d8a7316

Simplify Truffle argument profiling code. Profile only for exact concrete class.

! graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/OptimizedCallTarget.java