Mercurial > hg > truffle
view graal/com.oracle.jvmci.debug/src/com/oracle/jvmci/debug/DebugEnvironment.java @ 21787:2766fee1809a
Use the fact that a range checked array index is not negative to avoid sign-extension of the index register.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Mon, 08 Jun 2015 19:32:59 +0200 |
parents | 3d15183f3c93 |
children | 5b9adb645217 |
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/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.jvmci.debug; import static com.oracle.jvmci.debug.JVMCIDebugConfig.*; import java.io.*; import java.util.*; import com.oracle.jvmci.service.*; public class DebugEnvironment { public static JVMCIDebugConfig initialize(PrintStream log) { // Ensure Graal runtime is initialized prior to Debug being initialized as the former // may include processing command line options used by the latter. // Graal.getRuntime(); if (!Debug.isEnabled()) { log.println("WARNING: Scope debugging needs to be enabled with -esa or -D" + Debug.Initialization.INITIALIZER_PROPERTY_NAME + "=true"); return null; } List<DebugDumpHandler> dumpHandlers = new ArrayList<>(); List<DebugVerifyHandler> verifyHandlers = new ArrayList<>(); JVMCIDebugConfig debugConfig = new JVMCIDebugConfig(Log.getValue(), Meter.getValue(), TrackMemUse.getValue(), Time.getValue(), Dump.getValue(), Verify.getValue(), MethodFilter.getValue(), log, dumpHandlers, verifyHandlers); for (DebugConfigCustomizer customizer : Services.load(DebugConfigCustomizer.class)) { customizer.customize(debugConfig); } Debug.setConfig(debugConfig); return debugConfig; } }