Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/RubyArguments.java @ 13964:8df361535530
Fix typo.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Thu, 06 Feb 2014 17:41:51 +0100 |
parents | 0fbee3eb71f0 |
children |
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/* * Copyright (c) 2013 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.runtime; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.ruby.runtime.core.*; /** * Arguments and other context passed to a Ruby method. Includes the central Ruby context object, * optionally the scope at the point of declaration (forming a closure), the value of self, a passed * block, and the formal arguments. */ public final class RubyArguments extends Arguments { private final MaterializedFrame declarationFrame; private final Object self; private final RubyProc block; private final Object[] arguments; public RubyArguments(MaterializedFrame declarationFrame, Object self, RubyProc block, Object... arguments) { assert self != null; assert arguments != null; this.declarationFrame = declarationFrame; this.self = self; this.block = block; this.arguments = arguments; } public MaterializedFrame getDeclarationFrame() { return declarationFrame; } /** * Get the declaration frame a certain number of levels up from the current frame, where the * current frame is 0. */ public static MaterializedFrame getDeclarationFrame(VirtualFrame frame, int level) { assert level > 0; MaterializedFrame parentFrame = frame.getArguments(RubyArguments.class).getDeclarationFrame(); return getDeclarationFrame(parentFrame, level - 1); } /** * Get the declaration frame a certain number of levels up from the current frame, where the * current frame is 0. */ @ExplodeLoop private static MaterializedFrame getDeclarationFrame(MaterializedFrame frame, int level) { assert frame != null; assert level >= 0; MaterializedFrame parentFrame = frame; for (int n = 0; n < level; n++) { parentFrame = parentFrame.getArguments(RubyArguments.class).getDeclarationFrame(); } return parentFrame; } public Object getSelf() { return self; } public RubyProc getBlock() { return block; } public Object[] getArguments() { return arguments; } }