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https://github.com/dart-lang/sdk
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453fce9e77
TEST=ci Change-Id: I319c932a6f4b6e18d7e53b66d69702bf017e4b93 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/313060 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Alexander Aprelev <aam@google.com>
73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include <setjmp.h> // NOLINT
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#include <stdlib.h>
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#include "vm/globals.h"
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#if defined(TARGET_ARCH_X64)
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// Only build the simulator if not compiling for real X64 hardware.
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#if defined(USING_SIMULATOR)
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#include "vm/simulator.h"
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#include "vm/heap/safepoint.h"
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#include "vm/isolate.h"
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namespace dart {
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// Get the active Simulator for the current isolate.
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Simulator* Simulator::Current() {
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Isolate* isolate = Isolate::Current();
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Simulator* simulator = isolate->simulator();
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if (simulator == nullptr) {
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NoSafepointScope no_safepoint;
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simulator = new Simulator();
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isolate->set_simulator(simulator);
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}
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return simulator;
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}
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void Simulator::Init() {}
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Simulator::Simulator() {}
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Simulator::~Simulator() {
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Isolate* isolate = Isolate::Current();
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if (isolate != nullptr) {
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isolate->set_simulator(nullptr);
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}
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}
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int64_t Simulator::Call(int64_t entry,
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int64_t parameter0,
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int64_t parameter1,
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int64_t parameter2,
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int64_t parameter3,
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bool fp_return,
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bool fp_args) {
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UNIMPLEMENTED();
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}
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void Simulator::JumpToFrame(uword pc, uword sp, uword fp, Thread* thread) {
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UNIMPLEMENTED();
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}
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uword Simulator::RedirectExternalReference(uword function,
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CallKind call_kind,
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int argument_count) {
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return 0;
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}
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uword Simulator::FunctionForRedirect(uword redirect) {
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return 0;
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}
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} // namespace dart
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#endif // !defined(USING_SIMULATOR)
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#endif // defined TARGET_ARCH_X64
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