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-rw-r--r--base/auto_reset.h35
-rw-r--r--base/base.gyp2
-rw-r--r--base/message_pump_libevent.cc8
-rw-r--r--base/ref_counted.cc8
-rw-r--r--base/scoped_bool.h24
-rw-r--r--chrome/browser/autocomplete/autocomplete_edit_view_win.cc4
-rw-r--r--chrome/browser/debugger/devtools_manager.cc4
-rw-r--r--chrome/browser/renderer_host/render_widget_host.cc10
-rw-r--r--chrome/browser/safe_browsing/safe_browsing_database_bloom.cc4
-rw-r--r--chrome/browser/sync/engine/syncer_thread_timed_stop.cc10
-rw-r--r--chrome/plugin/plugin_channel_base.cc17
-rw-r--r--ipc/ipc_channel_posix.cc1
-rw-r--r--ipc/ipc_channel_posix.h5
-rw-r--r--ipc/ipc_channel_win.cc6
-rw-r--r--views/focus/focus_util_win.cc4
-rw-r--r--views/widget/widget_gtk.cc4
16 files changed, 74 insertions, 72 deletions
diff --git a/base/auto_reset.h b/base/auto_reset.h
new file mode 100644
index 0000000..dd968ef
--- /dev/null
+++ b/base/auto_reset.h
@@ -0,0 +1,35 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_AUTO_RESET_H_
+#define BASE_AUTO_RESET_H_
+
+#include "base/basictypes.h"
+
+// AutoReset is useful for setting a variable to some value only during a
+// particular scope. If you have code that has to add "var = false;" or
+// "var = old_var;" at all the exit points of a block, for example, you would
+// benefit from using this instead.
+//
+// NOTE: Right now this is hardcoded to work on bools, since that covers all the
+// cases where we've used it. It would be reasonable to turn it into a template
+// class in the future.
+
+class AutoReset {
+ public:
+ explicit AutoReset(bool* scoped_variable, bool new_value)
+ : scoped_variable_(scoped_variable),
+ original_value_(*scoped_variable) {
+ *scoped_variable_ = new_value;
+ }
+ ~AutoReset() { *scoped_variable_ = original_value_; }
+
+ private:
+ bool* scoped_variable_;
+ bool original_value_;
+
+ DISALLOW_COPY_AND_ASSIGN(AutoReset);
+};
+
+#endif // BASE_AUTO_RESET_H_
diff --git a/base/base.gyp b/base/base.gyp
index ca71829..777dab1 100644
--- a/base/base.gyp
+++ b/base/base.gyp
@@ -69,6 +69,7 @@
'atomic_sequence_num.h',
'atomicops.h',
'atomicops_internals_x86_msvc.h',
+ 'auto_reset.h',
'base_drag_source.cc',
'base_drag_source.h',
'base_drop_target.cc',
@@ -252,7 +253,6 @@
'resource_util.h',
'safe_strerror_posix.cc',
'safe_strerror_posix.h',
- 'scoped_bool.h',
'scoped_bstr_win.cc',
'scoped_bstr_win.h',
'scoped_cftyperef.h',
diff --git a/base/message_pump_libevent.cc b/base/message_pump_libevent.cc
index eae77f4..4e2df5f 100644
--- a/base/message_pump_libevent.cc
+++ b/base/message_pump_libevent.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@@ -8,6 +8,7 @@
#include <fcntl.h>
#include "eintr_wrapper.h"
+#include "base/auto_reset.h"
#include "base/logging.h"
#include "base/scoped_nsautorelease_pool.h"
#include "base/scoped_ptr.h"
@@ -224,9 +225,7 @@ static void timer_callback(int fd, short events, void *context)
// Reentrant!
void MessagePumpLibevent::Run(Delegate* delegate) {
DCHECK(keep_running_) << "Quit must have been called outside of Run!";
-
- bool old_in_run = in_run_;
- in_run_ = true;
+ AutoReset auto_reset_in_run(&in_run_, true);
// event_base_loopexit() + EVLOOP_ONCE is leaky, see http://crbug.com/25641.
// Instead, make our own timer and reuse it on each call to event_base_loop().
@@ -277,7 +276,6 @@ void MessagePumpLibevent::Run(Delegate* delegate) {
}
keep_running_ = true;
- in_run_ = old_in_run;
}
void MessagePumpLibevent::Quit() {
diff --git a/base/ref_counted.cc b/base/ref_counted.cc
index d272567..ae04281 100644
--- a/base/ref_counted.cc
+++ b/base/ref_counted.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@@ -11,10 +11,12 @@ namespace base {
namespace subtle {
-RefCountedBase::RefCountedBase() : ref_count_(0) {
+RefCountedBase::RefCountedBase()
+ : ref_count_(0)
#ifndef NDEBUG
- in_dtor_ = false;
+ , in_dtor_(false)
#endif
+ {
}
RefCountedBase::~RefCountedBase() {
diff --git a/base/scoped_bool.h b/base/scoped_bool.h
deleted file mode 100644
index 0622f967..0000000
--- a/base/scoped_bool.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef BASE_SCOPED_BOOL_H_
-#define BASE_SCOPED_BOOL_H_
-
-// ScopedBool is useful for setting a flag only during a particular scope. If
-// you have code that has to add "var = false;" at all the exit points of a
-// function, for example, you would benefit from using this instead.
-
-class ScopedBool {
- public:
- explicit ScopedBool(bool* scoped_bool) : scoped_bool_(scoped_bool) {
- *scoped_bool_ = true;
- }
- ~ScopedBool() { *scoped_bool_ = false; }
-
- private:
- bool* scoped_bool_;
- DISALLOW_COPY_AND_ASSIGN(ScopedBool);
-};
-
-#endif // BASE_SCOPED_BOOL_H_
diff --git a/chrome/browser/autocomplete/autocomplete_edit_view_win.cc b/chrome/browser/autocomplete/autocomplete_edit_view_win.cc
index d30a8af..68fb78f 100644
--- a/chrome/browser/autocomplete/autocomplete_edit_view_win.cc
+++ b/chrome/browser/autocomplete/autocomplete_edit_view_win.cc
@@ -14,6 +14,7 @@
#include "app/os_exchange_data.h"
#include "app/os_exchange_data_provider_win.h"
#include "app/win_util.h"
+#include "base/auto_reset.h"
#include "base/base_drag_source.h"
#include "base/base_drop_target.h"
#include "base/basictypes.h"
@@ -2335,7 +2336,7 @@ void AutocompleteEditViewWin::StartDragIfNecessary(const CPoint& point) {
scoped_refptr<BaseDragSource> drag_source(new BaseDragSource);
DWORD dropped_mode;
- in_drag_ = true;
+ AutoReset auto_reset_in_drag(&in_drag_, true);
if (DoDragDrop(OSExchangeDataProviderWin::GetIDataObject(data), drag_source,
supported_modes, &dropped_mode) == DRAGDROP_S_DROP) {
if ((dropped_mode == DROPEFFECT_MOVE) && (start_text == GetText())) {
@@ -2373,7 +2374,6 @@ void AutocompleteEditViewWin::StartDragIfNecessary(const CPoint& point) {
(GetKeyState(VK_RBUTTON) != 0)));
}
- in_drag_ = false;
initiated_drag_ = true;
tracking_click_ = false;
}
diff --git a/chrome/browser/debugger/devtools_manager.cc b/chrome/browser/debugger/devtools_manager.cc
index 364a2cd..b8fb65d 100644
--- a/chrome/browser/debugger/devtools_manager.cc
+++ b/chrome/browser/debugger/devtools_manager.cc
@@ -6,6 +6,7 @@
#include <vector>
+#include "base/auto_reset.h"
#include "base/message_loop.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browsing_instance.h"
@@ -362,9 +363,8 @@ void DevToolsManager::ToggleDevToolsWindow(RenderViewHost* inspected_rvh,
// If window is docked and visible, we hide it on toggle. If window is
// undocked, we show (activate) it.
if (!window->is_docked() || do_open) {
- in_initial_show_ = true;
+ AutoReset auto_reset_in_initial_show(&in_initial_show_, true);
window->Show(open_console);
- in_initial_show_ = false;
} else {
CloseWindow(host);
}
diff --git a/chrome/browser/renderer_host/render_widget_host.cc b/chrome/browser/renderer_host/render_widget_host.cc
index 7739e9f..1f71cae 100644
--- a/chrome/browser/renderer_host/render_widget_host.cc
+++ b/chrome/browser/renderer_host/render_widget_host.cc
@@ -4,9 +4,10 @@
#include "chrome/browser/renderer_host/render_widget_host.h"
+#include "base/auto_reset.h"
#include "base/histogram.h"
-#include "base/message_loop.h"
#include "base/keyboard_codes.h"
+#include "base/message_loop.h"
#include "chrome/browser/renderer_host/backing_store.h"
#include "chrome/browser/renderer_host/backing_store_manager.h"
#include "chrome/browser/renderer_host/render_process_host.h"
@@ -281,15 +282,13 @@ BackingStore* RenderWidgetHost::GetBackingStore(bool force_create) {
// We should never be called recursively; this can theoretically lead to
// infinite recursion and almost certainly leads to lower performance.
DCHECK(!in_get_backing_store_) << "GetBackingStore called recursively!";
- in_get_backing_store_ = true;
+ AutoReset auto_reset_in_get_backing_store(&in_get_backing_store_, true);
// We might have a cached backing store that we can reuse!
BackingStore* backing_store =
BackingStoreManager::GetBackingStore(this, current_size_);
- if (!force_create) {
- in_get_backing_store_ = false;
+ if (!force_create)
return backing_store;
- }
// If we fail to find a backing store in the cache, send out a request
// to the renderer to paint the view if required.
@@ -313,7 +312,6 @@ BackingStore* RenderWidgetHost::GetBackingStore(bool force_create) {
}
}
- in_get_backing_store_ = false;
return backing_store;
}
diff --git a/chrome/browser/safe_browsing/safe_browsing_database_bloom.cc b/chrome/browser/safe_browsing/safe_browsing_database_bloom.cc
index 650f556..51946eb 100644
--- a/chrome/browser/safe_browsing/safe_browsing_database_bloom.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_database_bloom.cc
@@ -4,13 +4,13 @@
#include "chrome/browser/safe_browsing/safe_browsing_database_bloom.h"
+#include "base/auto_reset.h"
#include "base/compiler_specific.h"
#include "base/file_util.h"
#include "base/logging.h"
#include "base/message_loop.h"
#include "base/platform_thread.h"
#include "base/process_util.h"
-#include "base/scoped_bool.h"
#include "base/sha2.h"
#include "base/stats_counters.h"
#include "base/string_util.h"
@@ -195,7 +195,7 @@ bool SafeBrowsingDatabaseBloom::ResetDatabase() {
if (performing_reset_)
return false; // Don't recurse.
- ScopedBool preforming_reset_scope_(&performing_reset_);
+ AutoReset auto_reset_performing_reset(&performing_reset_, true);
// Delete files on disk.
bool rv = Close();
diff --git a/chrome/browser/sync/engine/syncer_thread_timed_stop.cc b/chrome/browser/sync/engine/syncer_thread_timed_stop.cc
index 4bc9916..12f553b 100644
--- a/chrome/browser/sync/engine/syncer_thread_timed_stop.cc
+++ b/chrome/browser/sync/engine/syncer_thread_timed_stop.cc
@@ -15,6 +15,7 @@
#include <map>
#include <queue>
+#include "base/auto_reset.h"
#include "chrome/browser/sync/engine/auth_watcher.h"
#include "chrome/browser/sync/engine/model_safe_worker.h"
#include "chrome/browser/sync/engine/net/server_connection_manager.h"
@@ -108,10 +109,11 @@ void SyncerThreadTimedStop::ThreadMain() {
// The only thing that could be waiting on this value is Stop, and we don't
// release the lock until we're far enough along to Stop safely.
- in_thread_main_loop_ = true;
- vault_field_changed_.Broadcast();
- ThreadMainLoop();
- in_thread_main_loop_ = false;
+ {
+ AutoReset auto_reset_in_thread_main_loop(&in_thread_main_loop_, true);
+ vault_field_changed_.Broadcast();
+ ThreadMainLoop();
+ }
vault_field_changed_.Broadcast();
LOG(INFO) << "Syncer thread ThreadMain is done.";
}
diff --git a/chrome/plugin/plugin_channel_base.cc b/chrome/plugin/plugin_channel_base.cc
index 7da4560..026b9e5 100644
--- a/chrome/plugin/plugin_channel_base.cc
+++ b/chrome/plugin/plugin_channel_base.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@@ -6,6 +6,7 @@
#include <stack>
+#include "base/auto_reset.h"
#include "base/hash_tables.h"
#include "base/lazy_instance.h"
#include "chrome/common/child_process.h"
@@ -186,17 +187,15 @@ void PluginChannelBase::RemoveRoute(int route_id) {
DCHECK(plugin_count_ >= 0);
if (!plugin_count_) {
- ListenerMap::iterator npobj_iter = npobject_listeners_.begin();
- in_remove_route_ = true;
- while (npobj_iter != npobject_listeners_.end()) {
+ AutoReset auto_reset_in_remove_route(&in_remove_route_, true);
+ for (ListenerMap::iterator npobj_iter = npobject_listeners_.begin();
+ npobj_iter != npobject_listeners_.end(); ++npobj_iter) {
if (npobj_iter->second)
npobj_iter->second->OnChannelError();
- npobj_iter++;
}
- in_remove_route_ = false;
- PluginChannelMap::iterator iter = g_plugin_channels_.begin();
- while (iter != g_plugin_channels_.end()) {
+ for (PluginChannelMap::iterator iter = g_plugin_channels_.begin();
+ iter != g_plugin_channels_.end(); ++iter) {
if (iter->second == this) {
#if defined(OS_POSIX)
if (channel_valid()) {
@@ -206,8 +205,6 @@ void PluginChannelBase::RemoveRoute(int route_id) {
g_plugin_channels_.erase(iter);
return;
}
-
- iter++;
}
NOTREACHED();
diff --git a/ipc/ipc_channel_posix.cc b/ipc/ipc_channel_posix.cc
index 5800f92..6b08887 100644
--- a/ipc/ipc_channel_posix.cc
+++ b/ipc/ipc_channel_posix.cc
@@ -260,7 +260,6 @@ Channel::ChannelImpl::ChannelImpl(const std::string& channel_id, Mode mode,
#endif
listener_(listener),
waiting_connect_(true),
- processing_incoming_(false),
factory_(this) {
if (!CreatePipe(channel_id, mode)) {
// The pipe may have been closed already.
diff --git a/ipc/ipc_channel_posix.h b/ipc/ipc_channel_posix.h
index 2a8bc71..714b150 100644
--- a/ipc/ipc_channel_posix.h
+++ b/ipc/ipc_channel_posix.h
@@ -126,11 +126,6 @@ class Channel::ChannelImpl : public MessageLoopForIO::Watcher {
// the connect operation in overlapped mode.
bool waiting_connect_;
- // This flag is set when processing incoming messages. It is used to
- // avoid recursing through ProcessIncomingMessages, which could cause
- // problems. TODO(darin): make this unnecessary
- bool processing_incoming_;
-
ScopedRunnableMethodFactory<ChannelImpl> factory_;
DISALLOW_COPY_AND_ASSIGN(ChannelImpl);
diff --git a/ipc/ipc_channel_win.cc b/ipc/ipc_channel_win.cc
index 6a03950..701bce8 100644
--- a/ipc/ipc_channel_win.cc
+++ b/ipc/ipc_channel_win.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@@ -7,6 +7,7 @@
#include <windows.h>
#include <sstream>
+#include "base/auto_reset.h"
#include "base/compiler_specific.h"
#include "base/logging.h"
#include "base/non_thread_safe.h"
@@ -391,9 +392,8 @@ void Channel::ChannelImpl::OnIOCompleted(MessageLoopForIO::IOContext* context,
}
// we don't support recursion through OnMessageReceived yet!
DCHECK(!processing_incoming_);
- processing_incoming_ = true;
+ AutoReset auto_reset_processing_incoming(&processing_incoming_, true);
ok = ProcessIncomingMessages(context, bytes_transfered);
- processing_incoming_ = false;
} else {
DCHECK(context == &output_state_.context);
ok = ProcessOutgoingMessages(context, bytes_transfered);
diff --git a/views/focus/focus_util_win.cc b/views/focus/focus_util_win.cc
index 046df70..2490528 100644
--- a/views/focus/focus_util_win.cc
+++ b/views/focus/focus_util_win.cc
@@ -6,6 +6,7 @@
#include <windowsx.h>
+#include "base/auto_reset.h"
#include "base/win_util.h"
namespace views {
@@ -102,9 +103,8 @@ bool RerouteMouseWheel(HWND window, WPARAM w_param, LPARAM l_param) {
// window_under_wheel is a Chrome window. If allowed, redirect.
if (IsCompatibleWithMouseWheelRedirection(window_under_wheel)) {
- recursion_break = true;
+ AutoReset auto_reset_recursion_break(&recursion_break, true);
SendMessage(window_under_wheel, WM_MOUSEWHEEL, w_param, l_param);
- recursion_break = false;
return true;
}
// If redirection is disallowed, try the parent.
diff --git a/views/widget/widget_gtk.cc b/views/widget/widget_gtk.cc
index 87fdb8d..26e8ddf 100644
--- a/views/widget/widget_gtk.cc
+++ b/views/widget/widget_gtk.cc
@@ -8,6 +8,7 @@
#include "app/gfx/path.h"
#include "app/os_exchange_data.h"
#include "app/os_exchange_data_provider_gtk.h"
+#include "base/auto_reset.h"
#include "base/compiler_specific.h"
#include "base/message_loop.h"
#include "base/string_util.h"
@@ -464,9 +465,8 @@ void WidgetGtk::PaintNow(const gfx::Rect& update_rect) {
gtk_widget_queue_draw_area(widget_, update_rect.x(), update_rect.y(),
update_rect.width(), update_rect.height());
// Force the paint to occur now.
- in_paint_now_ = true;
+ AutoReset auto_reset_in_paint_now(&in_paint_now_, true);
gdk_window_process_updates(widget_->window, true);
- in_paint_now_ = false;
}
}
generated by cgit v1.1 at 2025-02-04 06:14:18 +0000