Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.parser/src/com/oracle/truffle/ruby/parser/DefaultRubyNodeInstrumenter.java @ 14013:4347ad3df3d7
make SPARC compile code again
author | twisti |
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date | Mon, 24 Feb 2014 17:31:15 -0800 |
parents | 22bf5a8ba9eb |
children |
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/* * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved. This * code is released under a tri EPL/GPL/LGPL license. You can use it, * redistribute it and/or modify it under the terms of the: * * Eclipse Public License version 1.0 * GNU General Public License version 2 * GNU Lesser General Public License version 2.1 */ package com.oracle.truffle.ruby.parser; import com.oracle.truffle.api.*; import com.oracle.truffle.api.nodes.instrument.*; import com.oracle.truffle.api.source.*; import com.oracle.truffle.ruby.nodes.*; import com.oracle.truffle.ruby.nodes.debug.*; import com.oracle.truffle.ruby.runtime.*; import com.oracle.truffle.ruby.runtime.debug.*; import com.oracle.truffle.ruby.runtime.methods.*; /** * Utility for instrumenting Ruby AST nodes to support the language's built-in <A * href="http://www.ruby-doc.org/core-2.0.0/Kernel.html#method-i-set_trace_func">tracing * facility</A>. It ignores nodes other than {@linkplain NodePhylum#STATEMENT statements}. */ final class DefaultRubyNodeInstrumenter implements RubyNodeInstrumenter { public DefaultRubyNodeInstrumenter() { } public RubyNode instrumentAsStatement(RubyNode node) { assert node != null; final RubyContext context = node.getContext(); RubyProxyNode proxy; if (node instanceof RubyProxyNode) { proxy = (RubyProxyNode) node; } else { proxy = new RubyProxyNode(node.getContext(), node); proxy.markAs(NodePhylum.STATEMENT); proxy.clearSourceSection(); proxy.assignSourceSection(node.getSourceSection()); } if (context.getConfiguration().getTrace()) { proxy.getProbeChain().appendProbe(new RubyTraceProbe(context)); } if (context.getConfiguration().getDebug()) { final SourceSection sourceSection = proxy.getChild().getSourceSection(); final SourceLineLocation sourceLine = new SourceLineLocation(sourceSection.getSource(), sourceSection.getStartLine()); proxy.getProbeChain().appendProbe(new InactiveLineDebugProbe(context, sourceLine, context.getRubyDebugManager().getAssumption(sourceLine))); } return proxy; } public RubyNode instrumentAsCall(RubyNode node, String callName) { return node; } public RubyNode instrumentAsLocalAssignment(RubyNode node, UniqueMethodIdentifier methodIdentifier, String localName) { assert node != null; final RubyContext context = node.getContext(); RubyProxyNode proxy; if (node instanceof RubyProxyNode) { proxy = (RubyProxyNode) node; } else { proxy = new RubyProxyNode(node.getContext(), node); proxy.markAs(NodePhylum.STATEMENT); proxy.clearSourceSection(); proxy.assignSourceSection(node.getSourceSection()); } if (context.getConfiguration().getDebug()) { final MethodLocal methodLocal = new MethodLocal(methodIdentifier, localName); proxy.getProbeChain().appendProbe(new InactiveLocalDebugProbe(context, methodLocal, context.getRubyDebugManager().getAssumption(methodLocal))); } return proxy; } }