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/*
* Copyright (c) 2015, 2020, 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 compiler.compilercontrol.share.scenario;
import compiler.compilercontrol.share.method.MethodDescriptor;
/**
* Compile Command description interface
*/
public class CompileCommand {
public final Command command;
public final MethodDescriptor methodDescriptor;
public final Scenario.Compiler compiler;
public final Scenario.Type type;
public final String argument;
public CompileCommand(Command command,
MethodDescriptor methodDescriptor,
Scenario.Compiler compiler,
Scenario.Type type) {
this.command = command;
this.methodDescriptor = methodDescriptor;
this.compiler = compiler;
this.type = type;
this.argument = null;
}
public CompileCommand(Command command,
MethodDescriptor methodDescriptor,
Scenario.Compiler compiler,
Scenario.Type type,
String argument) {
this.command = command;
this.methodDescriptor = methodDescriptor;
this.compiler = compiler;
this.type = type;
this.argument = argument;
}
/**
* Shows that this compile command is valid
*
* @return true if this is a valid command
*/
public boolean isValid() {
if (command == Command.NONEXISTENT) {
return false;
}
// -XX:CompileCommand(File) ignores invalid items
// Invalid intrinsic ids in CompilerDirectivesFile will force hotspot to exit with non-zero value.
if (command == Command.INTRINSIC && type == Scenario.Type.DIRECTIVE) {
if (argument != null) {
String[] ids = argument.split(",");
for (String id : ids) {
char ch = id.charAt(0);
// Not a strict check.
// a valid ControlIntrinsic argument is separated by ",", each one starts with '+' or '-'.
// intrinsicId starts with '_'
if ((ch != '+' && ch != '-') || id.charAt(1) != '_') {
return false;
}
}
}
}
return methodDescriptor.isValid();
}
/**
* Formats the command according to the following pattern:
* {@code <command_name> Type: <type> Compiler: <compiler> MethodDescriptor: <method_descriptor> IsValid: <true/false>}
* Sample output:
* COMPILEONLY Type: OPTION Compiler: C1 MethodDescriptor: *Klass.method* IsValid: true
*/
protected String formatFields() {
return command.name() +
" Type: " + type +
" Compiler: " + compiler +
" MethodDescriptor: " + (methodDescriptor == null ? "null" : methodDescriptor.getString()) +
" IsValid: " + isValid();
}
/**
* Returns formatted string representation in the form
* {@code "(CompileCommand Field1: <field1> Field2: <field2> ...)}
* The fields are formatted by {@link #formatFields()}.
*/
public String toString() {
return "(CompileCommand " + formatFields() + ")";
}
}
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