Vyacheslav Egorov
967deb8db4
This reverts commit 156ef76535.
Reason for revert: broke compilation on buildbots
Original change's description:
> [vm, timeline] Fix compilation failed below macOS 10.14
>
> signpost.h exists in macOS 10.14 or above, so compilation failed below macOS 10.14
>
> Change-Id: I97c4d6652f8330d3fc150186e41067c80c3b56f2
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151101
> Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
> Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
TBR=vegorov@google.com,3630cn@sina.com
Change-Id: I04cd72a0c16a9e1d32d1735abf0fe42d35d240e1
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151380
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
// Copyright (c) 2020, 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 "vm/globals.h"
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#if defined(HOST_OS_MACOS) && defined(SUPPORT_TIMELINE)
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#include <os/signpost.h>
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#include "vm/log.h"
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#include "vm/timeline.h"
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namespace dart {
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// Only available on iOS 12.0, macOS 10.14 or above
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TimelineEventMacosRecorder::TimelineEventMacosRecorder()
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: TimelineEventPlatformRecorder() {}
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TimelineEventMacosRecorder::~TimelineEventMacosRecorder() {}
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void TimelineEventMacosRecorder::OnEvent(TimelineEvent* event) {
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if (event == NULL) {
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return;
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}
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os_log_t log = event->stream_->macos_log();
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if (!os_signpost_enabled(log)) {
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return;
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}
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const char* label = event->label();
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uint8_t _Alignas(16) buffer[64];
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buffer[0] = 0;
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switch (event->event_type()) {
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case TimelineEvent::kInstant: {
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_os_signpost_emit_with_name_impl(&__dso_handle, log, OS_SIGNPOST_EVENT,
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OS_SIGNPOST_ID_EXCLUSIVE, label, "",
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buffer, sizeof(buffer));
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break;
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}
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case TimelineEvent::kBegin: {
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_os_signpost_emit_with_name_impl(
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&__dso_handle, log, OS_SIGNPOST_INTERVAL_BEGIN,
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OS_SIGNPOST_ID_EXCLUSIVE, label, "", buffer, sizeof(buffer));
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break;
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}
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case TimelineEvent::kEnd: {
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_os_signpost_emit_with_name_impl(
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&__dso_handle, log, OS_SIGNPOST_INTERVAL_END,
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OS_SIGNPOST_ID_EXCLUSIVE, label, "", buffer, sizeof(buffer));
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break;
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}
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case TimelineEvent::kAsyncBegin: {
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_os_signpost_emit_with_name_impl(
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&__dso_handle, log, OS_SIGNPOST_INTERVAL_BEGIN, event->AsyncId(),
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label, "", buffer, sizeof(buffer));
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break;
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}
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case TimelineEvent::kAsyncEnd: {
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_os_signpost_emit_with_name_impl(
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&__dso_handle, log, OS_SIGNPOST_INTERVAL_END, event->AsyncId(), label,
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"", buffer, sizeof(buffer));
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break;
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}
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case TimelineEvent::kCounter: {
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const char* fmt = "%s";
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Utils::SNPrint(reinterpret_cast<char*>(buffer), sizeof(buffer), fmt,
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event->arguments()[0].value);
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_os_signpost_emit_with_name_impl(&__dso_handle, log, OS_SIGNPOST_EVENT,
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event->AsyncId(), label, fmt, buffer,
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sizeof(buffer));
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break;
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}
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default:
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break;
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}
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}
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} // namespace dart
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#endif // defined(HOST_OS_MACOS) && defined(SUPPORT_TIMELINE)
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