--- /dev/null 2015-10-08 07:25:09.000000000 -1000 +++ new/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompiledNmethod.java 2015-10-08 07:25:09.000000000 -1000 @@ -0,0 +1,66 @@ +/* + * 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.*; +import jdk.vm.ci.inittimer.*; + +/** + * {@link HotSpotCompiledCode} destined for installation as an nmethod. + */ +public final class HotSpotCompiledNmethod extends HotSpotCompiledCode { + + public final HotSpotResolvedJavaMethod method; + public final int entryBCI; + public final int id; + 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) { + this(method, compResult, 0L); + } + + public HotSpotCompiledNmethod(HotSpotResolvedJavaMethod method, CompilationResult compResult, long jvmciEnv) { + super(compResult); + this.method = method; + this.entryBCI = compResult.getEntryBCI(); + this.id = compResult.getId(); + 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; + } +}