xref: /aosp_15_r20/external/cronet/base/win/resource_exhaustion.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1*6777b538SAndroid Build Coastguard Worker // Copyright 2023 The Chromium Authors
2*6777b538SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
3*6777b538SAndroid Build Coastguard Worker // found in the LICENSE file.
4*6777b538SAndroid Build Coastguard Worker 
5*6777b538SAndroid Build Coastguard Worker #include "base/win/resource_exhaustion.h"
6*6777b538SAndroid Build Coastguard Worker 
7*6777b538SAndroid Build Coastguard Worker #include <utility>
8*6777b538SAndroid Build Coastguard Worker 
9*6777b538SAndroid Build Coastguard Worker #include "base/functional/callback.h"
10*6777b538SAndroid Build Coastguard Worker #include "base/no_destructor.h"
11*6777b538SAndroid Build Coastguard Worker 
12*6777b538SAndroid Build Coastguard Worker namespace base::win {
13*6777b538SAndroid Build Coastguard Worker 
14*6777b538SAndroid Build Coastguard Worker namespace {
15*6777b538SAndroid Build Coastguard Worker 
16*6777b538SAndroid Build Coastguard Worker OnResourceExhaustedFunction g_resource_exhausted_function = nullptr;
17*6777b538SAndroid Build Coastguard Worker 
18*6777b538SAndroid Build Coastguard Worker }  // namespace
19*6777b538SAndroid Build Coastguard Worker 
SetOnResourceExhaustedFunction(OnResourceExhaustedFunction on_resource_exhausted)20*6777b538SAndroid Build Coastguard Worker void SetOnResourceExhaustedFunction(
21*6777b538SAndroid Build Coastguard Worker     OnResourceExhaustedFunction on_resource_exhausted) {
22*6777b538SAndroid Build Coastguard Worker   g_resource_exhausted_function = on_resource_exhausted;
23*6777b538SAndroid Build Coastguard Worker }
24*6777b538SAndroid Build Coastguard Worker 
OnResourceExhausted()25*6777b538SAndroid Build Coastguard Worker void OnResourceExhausted() {
26*6777b538SAndroid Build Coastguard Worker   // Stop execution here if there is no callback installed.
27*6777b538SAndroid Build Coastguard Worker   CHECK(g_resource_exhausted_function) << "system resource exhausted.";
28*6777b538SAndroid Build Coastguard Worker   g_resource_exhausted_function();
29*6777b538SAndroid Build Coastguard Worker }
30*6777b538SAndroid Build Coastguard Worker 
31*6777b538SAndroid Build Coastguard Worker }  // namespace base::win
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