# HG changeset patch
# User Christian Wimmer
@@ -64,11 +65,20 @@ public void test() { TruffleRuntime runtime = Truffle.getRuntime(); FrameDescriptor frameDescriptor = new FrameDescriptor(); - FrameSlot slot = frameDescriptor.addFrameSlot("localVar", FrameSlotKind.Int); + String varName = "localVar"; + FrameSlot slot = frameDescriptor.addFrameSlot(varName, FrameSlotKind.Int); TestRootNode rootNode = new TestRootNode(frameDescriptor, new AssignLocal(slot), new ReadLocal(slot)); CallTarget target = runtime.createCallTarget(rootNode); Object result = target.call(); Assert.assertEquals(42, result); + frameDescriptor.removeFrameSlot(varName); + boolean slotMissing = false; + try { + result = target.call(); + } catch (IllegalArgumentException iae) { + slotMissing = true; + } + Assert.assertTrue(slotMissing); } class TestRootNode extends RootNode { diff -r edc9eb74bb7a -r eceacf66c44a graal/com.oracle.truffle.api/src/com/oracle/truffle/api/LoopCountReceiver.java --- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/LoopCountReceiver.java Wed Feb 05 03:17:05 2014 -0800 +++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/LoopCountReceiver.java Wed Feb 05 04:54:01 2014 -0800 @@ -24,6 +24,10 @@ */ package com.oracle.truffle.api; +/** + * Accepts the execution count of a loop that is a child of this node. The optimization heuristics + * can use the loop count to guide compilation and inlining. + */ public interface LoopCountReceiver { void reportLoopCount(int count); diff -r edc9eb74bb7a -r eceacf66c44a graal/com.oracle.truffle.api/src/com/oracle/truffle/api/ReplaceObserver.java --- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/ReplaceObserver.java Wed Feb 05 03:17:05 2014 -0800 +++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/ReplaceObserver.java Wed Feb 05 04:54:01 2014 -0800 @@ -24,6 +24,9 @@ */ package com.oracle.truffle.api; +/** + * An observer that is notified whenever a child node is replaced. + */ public interface ReplaceObserver { void nodeReplaced(); diff -r edc9eb74bb7a -r eceacf66c44a graal/com.oracle.truffle.api/src/com/oracle/truffle/api/TruffleOptions.java --- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/TruffleOptions.java Wed Feb 05 03:17:05 2014 -0800 +++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/TruffleOptions.java Wed Feb 05 04:54:01 2014 -0800 @@ -33,7 +33,7 @@ public class TruffleOptions { /** - * Enables/disables the rewriting of traces in the truffle runtime to stdout. + * Enables/disables the rewriting of traces in the Truffle runtime to stdout. *
* Can be set with {@code -Dtruffle.TraceRewrites=true}. */ diff -r edc9eb74bb7a -r eceacf66c44a graal/com.oracle.truffle.api/src/com/oracle/truffle/api/frame/FrameDescriptor.java --- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/frame/FrameDescriptor.java Wed Feb 05 03:17:05 2014 -0800 +++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/frame/FrameDescriptor.java Wed Feb 05 04:54:01 2014 -0800 @@ -86,6 +86,14 @@ return addFrameSlot(identifier, kind); } + public void removeFrameSlot(Object identifier) { + assert identifierToSlotMap.containsKey(identifier); + slots.remove(identifierToSlotMap.get(identifier)); + identifierToSlotMap.remove(identifier); + updateVersion(); + getNotInFrameAssumption(identifier); + } + public int getSize() { return slots.size(); }