Files
sdk/runtime/bin/process.h
T
sgjesse@google.com b7485553a2 Fix deadlock in process exit handling
As glibc allocation routines are not re-entrant avoid calling delete in signal handler.

Instead the message send from the signal handler on process exit contains both the pid and the exit code. The internal _Process object always installs a data handler for the exit message and calls back into C++ to cleanup the resources allocated for running a process.

Changed the ActiveProcess (renamed to ProcessInfo) to form an explicitly linked list.

R=ager@google.com

BUG=dart:1
TEST=

Review URL: http://codereview.chromium.org//8227010

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@325 260f80e4-7a28-3924-810f-c04153c831b5
2011-10-11 11:26:12 +00:00

38 lines
1.1 KiB
C++

// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef BIN_PROCESS_H_
#define BIN_PROCESS_H_
#include "bin/builtin.h"
#include "bin/globals.h"
class Process {
public:
// Start a new process providing access to stdin, stdout, stderr and
// process exit streams.
static int Start(const char* path,
char* arguments[],
intptr_t arguments_length,
intptr_t* in,
intptr_t* out,
intptr_t* err,
intptr_t* id,
intptr_t* exit_handler,
char* os_error_message,
int os_error_message_len);
// Kill a process with a given pid.
static bool Kill(intptr_t id);
// Indicate that the process with the given pid has exited.
static void Exit(intptr_t id);
DISALLOW_ALLOCATION();
DISALLOW_IMPLICIT_CONSTRUCTORS(Process);
};
#endif // BIN_PROCESS_H_