Mercurial > hg > truffle
diff graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/WhileNode.java @ 13336:d4c6dd07be76
SL: added exemplary uses of new profiling utility BranchProfile to SL.
author | Christian Humer <christian.humer@gmail.com> |
---|---|
date | Sun, 15 Dec 2013 22:20:12 +0100 |
parents | 5e3d1a68664e |
children |
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--- a/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/WhileNode.java Sun Dec 15 22:19:19 2013 +0100 +++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/WhileNode.java Sun Dec 15 22:20:12 2013 +0100 @@ -23,6 +23,7 @@ package com.oracle.truffle.sl.nodes; import com.oracle.truffle.api.frame.*; +import com.oracle.truffle.api.utilities.*; public class WhileNode extends StatementNode { @@ -33,6 +34,11 @@ private final BreakException breakTarget; private final ContinueException continueTarget; + private final BranchProfile continueMismatch = new BranchProfile(); + private final BranchProfile continueMatch = new BranchProfile(); + private final BranchProfile breakMismatch = new BranchProfile(); + private final BranchProfile breakMatch = new BranchProfile(); + public WhileNode(ConditionNode condition, StatementNode body) { this.condition = adoptChild(condition); this.body = adoptChild(body); @@ -49,15 +55,19 @@ body.executeVoid(frame); } catch (ContinueException ex) { if (ex != continueTarget) { + continueMismatch.enter(); throw ex; } + continueMatch.enter(); // Fall through to next loop iteration. } } } catch (BreakException ex) { if (ex != breakTarget) { + breakMismatch.enter(); throw ex; } + breakMatch.enter(); // Done executing this loop, exit method to execute statement following the loop. } }