Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.parser/src/com/oracle/truffle/ruby/parser/DefaultRubyNodeInstrumenter.java @ 13891:bc471f405eb8
HSAIL: support for storing immediates
Contributed-by: Eric Caspole <eric.caspole@amd.com>
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 06 Feb 2014 11:24:00 +0100 |
parents | 2c1c805153e6 |
children | 22bf5a8ba9eb |
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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.nodes.instrument.*; 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 rubyNode) { assert rubyNode != null; assert !(rubyNode instanceof RubyProxyNode); final RubyContext context = rubyNode.getContext(); if (context.getConfiguration().getTrace()) { final RubyProxyNode proxy = new RubyProxyNode(context, rubyNode); proxy.markAs(NodePhylum.STATEMENT); proxy.getProbeChain().appendProbe(new RubyTraceProbe(context)); return proxy; } return rubyNode; } public RubyNode instrumentAsCall(RubyNode node, String callName) { return node; } public RubyNode instrumentAsLocalAssignment(RubyNode node, UniqueMethodIdentifier methodIdentifier, String localName) { return node; } }