blob: b04882b05cf15444e3db17934d4d05e19df8ca34 [file] [log] [blame]
// Copyright (c) 2019, 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/thread_state.h"
#include "vm/handles_impl.h"
#include "vm/zone.h"
namespace dart {
ThreadState::ThreadState(bool is_os_thread) : BaseThread(is_os_thread) {}
ThreadState::~ThreadState() {}
bool ThreadState::ZoneIsOwnedByThread(Zone* zone) const {
ASSERT(zone != nullptr);
Zone* current = zone_;
while (current != nullptr) {
if (current == zone) {
return true;
}
current = current->previous();
}
return false;
}
bool ThreadState::IsValidZoneHandle(Dart_Handle object) const {
Zone* zone = this->zone();
while (zone != nullptr) {
if (zone->handles()->IsValidZoneHandle(reinterpret_cast<uword>(object))) {
return true;
}
zone = zone->previous();
}
return false;
}
intptr_t ThreadState::CountZoneHandles() const {
intptr_t count = 0;
Zone* zone = this->zone();
while (zone != nullptr) {
count += zone->handles()->CountZoneHandles();
zone = zone->previous();
}
ASSERT(count >= 0);
return count;
}
bool ThreadState::IsValidScopedHandle(Dart_Handle object) const {
Zone* zone = this->zone();
while (zone != nullptr) {
if (zone->handles()->IsValidScopedHandle(reinterpret_cast<uword>(object))) {
return true;
}
zone = zone->previous();
}
return false;
}
intptr_t ThreadState::CountScopedHandles() const {
intptr_t count = 0;
Zone* zone = this->zone();
while (zone != nullptr) {
count += zone->handles()->CountScopedHandles();
zone = zone->previous();
}
ASSERT(count >= 0);
return count;
}
} // namespace dart