blob: 11c658470ce32a14f481c1d541bb83084d8ea687 [file] [log] [blame]
// Copyright (c) 2013, 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.
#include "vm/allocation.h"
#include "vm/os_thread.h"
#include "vm/signal_handler.h"
#include "vm/thread.h"
namespace dart {
struct InterruptedThreadState {
uintptr_t pc;
uintptr_t csp;
uintptr_t dsp;
uintptr_t fp;
uintptr_t lr;
class ThreadInterrupter : public AllStatic {
static void Init();
static void Startup();
static void Cleanup();
// Delay between interrupts.
static void SetInterruptPeriod(intptr_t period);
// Wake up the thread interrupter thread.
static void WakeUp();
// Interrupt a thread.
static void InterruptThread(OSThread* thread);
static const intptr_t kMaxThreads = 4096;
static bool initialized_;
static bool shutdown_;
static bool thread_running_;
static bool woken_up_;
static ThreadJoinId interrupter_thread_id_;
static Monitor* monitor_;
static intptr_t interrupt_period_;
static intptr_t current_wait_time_;
static bool IsDebuggerAttached();
static bool InDeepSleep() {
return current_wait_time_ == Monitor::kNoTimeout;
static void ThreadMain(uword parameters);
static void InstallSignalHandler();
static void RemoveSignalHandler();
friend class ThreadInterrupterVisitIsolates;
} // namespace dart