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comparison truffle/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLStackTraceBuiltin.java @ 22251:8dddde8b20d4

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Truffle/SL: provide an "unavailable" SourceSection for every RootNode, using a newly defined static name that identifies "SL Builtin" RootNodes.
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Thu, 24 Sep 2015 13:16:52 -0700
parents dc83cc1f94f2
children
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22250:0fb3522e5b72 22251:8dddde8b20d4
52 import com.oracle.truffle.api.frame.FrameInstanceVisitor; 52 import com.oracle.truffle.api.frame.FrameInstanceVisitor;
53 import com.oracle.truffle.api.frame.FrameSlot; 53 import com.oracle.truffle.api.frame.FrameSlot;
54 import com.oracle.truffle.api.nodes.NodeInfo; 54 import com.oracle.truffle.api.nodes.NodeInfo;
55 import com.oracle.truffle.api.nodes.RootNode; 55 import com.oracle.truffle.api.nodes.RootNode;
56 import com.oracle.truffle.api.source.SourceSection; 56 import com.oracle.truffle.api.source.SourceSection;
57 import com.oracle.truffle.sl.SLLanguage;
57 58
58 /** 59 /**
59 * Returns a string representation of the current stack. This includes the {@link CallTarget}s and 60 * Returns a string representation of the current stack. This includes the {@link CallTarget}s and
60 * the contents of the {@link Frame}. Note that this is implemented as a slow path by passing 61 * the contents of the {@link Frame}. Note that this is implemented as a slow path by passing
61 * {@code true} to {@link FrameInstance#getFrame(FrameAccess, boolean)}. 62 * {@code true} to {@link FrameInstance#getFrame(FrameAccess, boolean)}.
62 */ 63 */
63 @NodeInfo(shortName = "stacktrace") 64 @NodeInfo(shortName = "stacktrace")
64 public abstract class SLStackTraceBuiltin extends SLBuiltinNode { 65 public abstract class SLStackTraceBuiltin extends SLBuiltinNode {
65 66
66 public SLStackTraceBuiltin() { 67 public SLStackTraceBuiltin() {
67 super(SourceSection.createUnavailable("SL builtin", "stacktrace")); 68 super(SourceSection.createUnavailable(SLLanguage.builtinKind, "stacktrace"));
68 } 69 }
69 70
70 @Specialization 71 @Specialization
71 public String trace() { 72 public String trace() {
72 return createStackTrace(); 73 return createStackTrace();