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Issue 791923003: replace COMPILE_ASSERT with static_assert in content/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fixups Created 5 years, 11 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "content/browser/indexed_db/indexed_db_dispatcher_host.h" 5 #include "content/browser/indexed_db/indexed_db_dispatcher_host.h"
6 6
7 #include "base/bind.h" 7 #include "base/bind.h"
8 #include "base/command_line.h" 8 #include "base/command_line.h"
9 #include "base/files/file_path.h" 9 #include "base/files/file_path.h"
10 #include "base/guid.h" 10 #include "base/guid.h"
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186 database_dispatcher_host_->transaction_url_map_[host_transaction_id] = url; 186 database_dispatcher_host_->transaction_url_map_[host_transaction_id] = url;
187 } 187 }
188 188
189 int64 IndexedDBDispatcherHost::HostTransactionId(int64 transaction_id) { 189 int64 IndexedDBDispatcherHost::HostTransactionId(int64 transaction_id) {
190 // Inject the renderer process id into the transaction id, to 190 // Inject the renderer process id into the transaction id, to
191 // uniquely identify this transaction, and effectively bind it to 191 // uniquely identify this transaction, and effectively bind it to
192 // the renderer that initiated it. The lower 32 bits of 192 // the renderer that initiated it. The lower 32 bits of
193 // transaction_id are guaranteed to be unique within that renderer. 193 // transaction_id are guaranteed to be unique within that renderer.
194 base::ProcessId pid = peer_pid(); 194 base::ProcessId pid = peer_pid();
195 DCHECK(!(transaction_id >> 32)) << "Transaction ids can only be 32 bits"; 195 DCHECK(!(transaction_id >> 32)) << "Transaction ids can only be 32 bits";
196 COMPILE_ASSERT(sizeof(base::ProcessId) <= sizeof(int32), 196 static_assert(sizeof(base::ProcessId) <= sizeof(int32),
197 Process_ID_must_fit_in_32_bits); 197 "Process ID must fit in 32 bits");
198 198
199 return transaction_id | (static_cast<uint64>(pid) << 32); 199 return transaction_id | (static_cast<uint64>(pid) << 32);
200 } 200 }
201 201
202 int64 IndexedDBDispatcherHost::RendererTransactionId( 202 int64 IndexedDBDispatcherHost::RendererTransactionId(
203 int64 host_transaction_id) { 203 int64 host_transaction_id) {
204 DCHECK(host_transaction_id >> 32 == peer_pid()) 204 DCHECK(host_transaction_id >> 32 == peer_pid())
205 << "Invalid renderer target for transaction id"; 205 << "Invalid renderer target for transaction id";
206 return host_transaction_id & 0xffffffff; 206 return host_transaction_id & 0xffffffff;
207 } 207 }
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1021 } 1021 }
1022 1022
1023 void IndexedDBDispatcherHost::CursorDispatcherHost::OnDestroyed( 1023 void IndexedDBDispatcherHost::CursorDispatcherHost::OnDestroyed(
1024 int32 ipc_object_id) { 1024 int32 ipc_object_id) {
1025 DCHECK( 1025 DCHECK(
1026 parent_->indexed_db_context_->TaskRunner()->RunsTasksOnCurrentThread()); 1026 parent_->indexed_db_context_->TaskRunner()->RunsTasksOnCurrentThread());
1027 parent_->DestroyObject(&map_, ipc_object_id); 1027 parent_->DestroyObject(&map_, ipc_object_id);
1028 } 1028 }
1029 1029
1030 } // namespace content 1030 } // namespace content
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