8200449: ReadAllReadNTransferTo fails occasionally
Summary: Don't pass a non-positive parameter to Random.nextInt(int).
Reviewed-by: chegar
/*
* Copyright (c) 2015, 2017, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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.
*/
/**
* This module provides support for
* Java Programming Language 'snippet' evaluating tools, such as
* Read-Eval-Print Loops (REPLs), including the <em>{@index jshell jshell tool}</em> tool.
* Separate packages support building tools, configuring the execution of tools,
* and programmatically launching the existing Java shell tool.
* <p>
* The {@link jdk.jshell} is the package for creating 'snippet' evaluating tools.
* Generally, this is only package that would be needed for creating tools.
* </p>
* <p>
* The {@link jdk.jshell.spi} package specifies a Service Provider Interface (SPI)
* for defining execution engine implementations for tools based on the
* {@link jdk.jshell} API. The {@link jdk.jshell.execution} package provides
* standard implementations of {@link jdk.jshell.spi} interfaces and supporting code. It
* also serves as a library of functionality for defining new execution engine
* implementations.
* </p>
* <p>
* The {@link jdk.jshell.tool} package supports programmatically launching the
* <em>jshell</em> tool.
* </p>
* <p>
* The {@link jdk.jshell.execution} package contains implementations of the
* interfaces in {@link jdk.jshell.spi}. Otherwise, the four packages are
* independent, operate at different levels, and do not share functionality or
* definitions.
* </p>
*
* <dl style="font-family:'DejaVu Sans', Arial, Helvetica, sans serif">
* <dt class="simpleTagLabel">Tool Guides:
* <dd>{@extLink jshell_tool_reference jshell}
* </dl>
*
* @provides javax.tools.Tool
* @provides jdk.jshell.spi.ExecutionControlProvider
* @uses jdk.jshell.spi.ExecutionControlProvider
*
* @moduleGraph
* @since 9
*/
module jdk.jshell {
requires java.logging;
requires jdk.compiler;
requires jdk.internal.ed;
requires jdk.internal.le;
requires jdk.internal.opt;
requires transitive java.compiler;
requires transitive java.prefs;
requires transitive jdk.jdi;
exports jdk.jshell;
exports jdk.jshell.execution;
exports jdk.jshell.spi;
exports jdk.jshell.tool;
uses jdk.jshell.spi.ExecutionControlProvider;
uses jdk.internal.editor.spi.BuildInEditorProvider;
provides javax.tools.Tool with
jdk.internal.jshell.tool.JShellToolProvider;
provides jdk.jshell.spi.ExecutionControlProvider with
jdk.jshell.execution.JdiExecutionControlProvider,
jdk.jshell.execution.LocalExecutionControlProvider,
jdk.jshell.execution.FailOverExecutionControlProvider;
}