dart-sdk/runtime/lib/profiler.cc
Ben Konyi 3a4b3514bc [ VM / Service ] Add UserTag support to C-API and send UserTagChanged
events on Developer stream.

Also removes intrinsic implementations for UserTag_makeCurrent to allow
for service events to be sent on UserTag change.

TEST=DartAPI_UserTags,pkg/vm_service/test/user_tag_changed_test.dart

Change-Id: I5dc9ee77c0048590d3c6e33a652eee5bc3bf522a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/204440
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2021-06-23 00:58:47 +00:00

50 lines
1.4 KiB
C++

// Copyright (c) 2014, 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/bootstrap_natives.h"
#include "include/dart_api.h"
#include "vm/exceptions.h"
#include "vm/native_entry.h"
#include "vm/object.h"
#include "vm/object_store.h"
namespace dart {
// Native implementations of the profiler parts of the dart:developer library.
DEFINE_NATIVE_ENTRY(UserTag_new, 0, 2) {
ASSERT(
TypeArguments::CheckedHandle(zone, arguments->NativeArgAt(0)).IsNull());
GET_NON_NULL_NATIVE_ARGUMENT(String, tag_label, arguments->NativeArgAt(1));
return UserTag::New(tag_label);
}
DEFINE_NATIVE_ENTRY(UserTag_label, 0, 1) {
const UserTag& self = UserTag::CheckedHandle(zone, arguments->NativeArgAt(0));
return self.label();
}
DEFINE_NATIVE_ENTRY(UserTag_makeCurrent, 0, 1) {
const UserTag& self = UserTag::CheckedHandle(zone, arguments->NativeArgAt(0));
return self.MakeActive();
}
DEFINE_NATIVE_ENTRY(UserTag_defaultTag, 0, 0) {
if (FLAG_trace_intrinsified_natives) {
OS::PrintErr("UserTag_defaultTag\n");
}
return isolate->default_tag();
}
DEFINE_NATIVE_ENTRY(Profiler_getCurrentTag, 0, 0) {
if (FLAG_trace_intrinsified_natives) {
OS::PrintErr("Profiler_getCurrentTag\n");
}
return isolate->current_tag();
}
} // namespace dart