hg: graal/graal-compiler: Implement TruffleRuntime#isProfilingEnabled; Add flag to enable/disable Truffle profiling in GraalTruffleRuntime (-G:-TruffleProfilingEnabled).

[doug.simon at oracle.com]

Changeset: 90de09b99c79
Author:    Christian Humer <christian.humer at oracle.com>
Date:      2015-12-16 16:55 +0100
URL:       http://hg.openjdk.java.net/graal/graal-compiler/rev/90de09b99c79

Implement TruffleRuntime#isProfilingEnabled; Add flag to enable/disable Truffle profiling in GraalTruffleRuntime (-G:-TruffleProfilingEnabled).

! 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/TruffleCompilerOptions.java
! mx.graal/suite.py