1/*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "perfetto/protozero/static_buffer.h"
18
19#include "perfetto/base/logging.h"
20
21namespace protozero {
22
23StaticBufferDelegate::~StaticBufferDelegate() = default;
24
25ContiguousMemoryRange StaticBufferDelegate::GetNewBuffer() {
26 if (get_new_buffer_called_once_) {
27 // This is the 2nd time GetNewBuffer is called. The estimate is wrong. We
28 // shouldn't try to grow the buffer after the initial call.
29 PERFETTO_FATAL("Static buffer too small");
30 }
31 get_new_buffer_called_once_ = true;
32 return range_;
33}
34
35} // namespace protozero
36

source code of dart_sdk/third_party/perfetto/src/protozero/static_buffer.cc