Mercurial > hg > graal-jvmci-8
view jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompiledNmethod.java @ 22760:4cf1946f59fc
must not fold accesses to @Stable fields if -XX:-FoldStableValues (GRAAL-58)
author | Doug Simon <doug.simon@oracle.com> |
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date | Sat, 26 Dec 2015 15:00:55 +0100 |
parents | 1bbd4a7c274b |
children | 9273bb6ba33e |
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/* * Copyright (c) 2011, 2014, 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 jdk.vm.ci.hotspot; import jdk.vm.ci.code.CompilationResult; import jdk.vm.ci.inittimer.SuppressFBWarnings; /** * {@link HotSpotCompiledCode} destined for installation as an nmethod. */ public final class HotSpotCompiledNmethod extends HotSpotCompiledCode { public final HotSpotResolvedJavaMethod method; public final int entryBCI; /** * Compilation identifier. */ public final int id; /** * Address of a native {@code JVMCIEnv} object or 0L if no such object exists. */ public final long jvmciEnv; public final boolean hasUnsafeAccess; /** * May be set by VM if code installation fails. It will describe in more detail why installation * failed (e.g., exactly which dependency failed). */ @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "set by the VM") private String installationFailureMessage; public HotSpotCompiledNmethod(HotSpotResolvedJavaMethod method, CompilationResult compResult, int id, long jvmciEnv) { super(compResult); this.method = method; this.entryBCI = compResult.getEntryBCI(); this.id = id; this.jvmciEnv = jvmciEnv; this.hasUnsafeAccess = compResult.hasUnsafeAccess(); } @Override public String toString() { return getClass().getSimpleName() + "[" + id + ":" + method.format("%H.%n(%p)%r@") + entryBCI + "]"; } public String getInstallationFailureMessage() { return installationFailureMessage; } }