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author | sky@chromium.org <sky@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-01-15 16:10:28 +0000 |
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committer | sky@chromium.org <sky@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-01-15 16:10:28 +0000 |
commit | 48f65dde6736a55e4ab588491fcc0ec1987d7f29 (patch) | |
tree | 00be2a51151ac379dcb93e5ac5407d9cf3d030ee | |
parent | 3528285f8451893839ce1084111e533f74546a53 (diff) | |
download | chromium_src-48f65dde6736a55e4ab588491fcc0ec1987d7f29.zip chromium_src-48f65dde6736a55e4ab588491fcc0ec1987d7f29.tar.gz chromium_src-48f65dde6736a55e4ab588491fcc0ec1987d7f29.tar.bz2 |
Removes debugging code that proved unnecessary.
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/552005
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@36355 0039d316-1c4b-4281-b951-d872f2087c98
-rw-r--r-- | chrome/browser/state_tracker.cc | 35 | ||||
-rw-r--r-- | chrome/browser/state_tracker.h | 40 | ||||
-rw-r--r-- | chrome/browser/tabs/tab_strip_model.cc | 22 | ||||
-rw-r--r-- | chrome/browser/tabs/tab_strip_model.h | 24 | ||||
-rw-r--r-- | chrome/browser/views/tabs/tab_strip.cc | 14 | ||||
-rwxr-xr-x | chrome/chrome_browser.gypi | 2 |
6 files changed, 2 insertions, 135 deletions
diff --git a/chrome/browser/state_tracker.cc b/chrome/browser/state_tracker.cc deleted file mode 100644 index 03af631..0000000 --- a/chrome/browser/state_tracker.cc +++ /dev/null @@ -1,35 +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. - -#include "chrome/browser/state_tracker.h" - -// Number of characters the buffer contains. -static const size_t kSize = 256; - -StateTracker::StateTracker() - : index_(0), - content_(new char[kSize]) { - for (size_t i = 0; i < kSize; ++i) - content_[i] = '\0'; -} - -void StateTracker::Append(const std::string& text) { - if (text.size() >= kSize) { - NOTREACHED(); - return; - } - for (size_t i = 0; i < text.size(); ++i) { - content_[index_] = text[i]; - index_ = (index_ + 1) % kSize; - } - content_[index_] = '!'; -} - -void StateTracker::Crash() { - volatile char state[kSize]; - for (size_t i = 0; i < kSize; ++i) - state[i] = content_[i]; - - CHECK(false); -} diff --git a/chrome/browser/state_tracker.h b/chrome/browser/state_tracker.h deleted file mode 100644 index 3d9ce2e..0000000 --- a/chrome/browser/state_tracker.h +++ /dev/null @@ -1,40 +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 CHROME_BROWSER_STATE_TRACKER_H_ -#define CHROME_BROWSER_STATE_TRACKER_H_ - -#include <string> - -#include "base/logging.h" -#include "base/scoped_ptr.h" - -// StateTracker maintains a circular character buffer. It is intended for use in -// tracking down crashes. As various events occur invoke Append. When you're -// ready to crash, invoke Crash, which copies the state onto -// the state and CHECKs. -// The '!' in the array indicates the position the next character is inserted. -// The string of characters before the '!' gives the most recent strings that -// were appended. -class StateTracker { - public: - StateTracker(); - - // Appends |text|. - void Append(const std::string& text); - - // Copies the appended text onto the stack and CHECKs. - void Crash(); - - private: - // Current index into the string content is inserted at. - size_t index_; - - // The content. - scoped_array<char> content_; - - DISALLOW_COPY_AND_ASSIGN(StateTracker); -}; - -#endif // CHROME_BROWSER_STATE_TRACKER_H_ diff --git a/chrome/browser/tabs/tab_strip_model.cc b/chrome/browser/tabs/tab_strip_model.cc index d143c55..783e27c 100644 --- a/chrome/browser/tabs/tab_strip_model.cc +++ b/chrome/browser/tabs/tab_strip_model.cc @@ -59,7 +59,6 @@ TabStripModel::TabStripModel(TabStripModelDelegate* delegate, Profile* profile) } TabStripModel::~TabStripModel() { - LogEvent(DELETE_MODEL); STLDeleteContainerPointers(contents_data_.begin(), contents_data_.end()); delete order_controller_; } @@ -94,7 +93,6 @@ void TabStripModel::InsertTabContentsAt(int index, TabContents* contents, bool foreground, bool inherit_group) { - LogEvent(INSERT); // In tab dragging situations, if the last tab in the window was detached // then the user aborted the drag, we will have the |closing_all_| member // set (see DetachTabContentsAt) which will mess with our mojo here. We need @@ -134,7 +132,6 @@ void TabStripModel::InsertTabContentsAt(int index, void TabStripModel::ReplaceNavigationControllerAt( int index, NavigationController* controller) { - LogEvent(REPLACE); // This appears to be OK with no flicker since no redraw event // occurs between the call to add an aditional tab and one to close // the previous tab. @@ -149,15 +146,12 @@ TabContents* TabStripModel::DetachTabContentsAt(int index) { return NULL; DCHECK(ContainsIndex(index)); - LogEvent(DETACH); TabContents* removed_contents = GetContentsAt(index); next_selected_index_ = order_controller_->DetermineNewSelectedIndex(index); delete contents_data_.at(index); contents_data_.erase(contents_data_.begin() + index); - if (contents_data_.empty()) { - LogEvent(DETACH_EMPTY); + if (contents_data_.empty()) closing_all_ = true; - } TabStripModelObservers::Iterator iter(observers_); while (TabStripModelObserver* obs = iter.GetNext()) { obs->TabDetachedAt(removed_contents, index); @@ -185,7 +179,6 @@ void TabStripModel::SelectTabContentsAt(int index, bool user_gesture) { void TabStripModel::MoveTabContentsAt(int index, int to_position, bool select_after_move) { - LogEvent(MOVE); MoveTabContentsAtImpl(index, to_position, select_after_move, true); } @@ -229,7 +222,6 @@ void TabStripModel::UpdateTabContentsStateAt(int index, } void TabStripModel::CloseAllTabs() { - LogEvent(CLOSE_ALL); // Set state so that observers can adjust their behavior to suit this // specific condition when CloseTabContentsAt causes a flurry of // Close/Detach/Select notifications to be sent. @@ -355,8 +347,6 @@ void TabStripModel::SetTabPinned(int index, bool pinned) { if (contents_data_[index]->pinned == pinned) return; - LogEvent(PIN); - int first_non_pinned_tab = IndexOfFirstNonPinnedTab(); contents_data_[index]->pinned = pinned; @@ -490,7 +480,6 @@ void TabStripModel::MoveTabPrevious() { Browser* TabStripModel::TearOffTabContents(TabContents* detached_contents, const gfx::Rect& window_bounds, const DockInfo& dock_info) { - LogEvent(TEAR); DCHECK(detached_contents); return delegate_->CreateNewStripWithContents(detached_contents, window_bounds, dock_info); @@ -626,7 +615,6 @@ void TabStripModel::Observe(NotificationType type, // here so we don't crash later. int index = GetIndexOfTabContents(Source<TabContents>(source).ptr()); if (index != TabStripModel::kNoTab) { - LogEvent(TAB_DESTROYED); // Note that we only detach the contents here, not close it - it's already // been closed. We just want to undo our bookkeeping. DetachTabContentsAt(index); @@ -645,8 +633,6 @@ bool TabStripModel::IsNewTabAtEndOfTabStrip(TabContents* contents) const { bool TabStripModel::InternalCloseTabs(std::vector<int> indices, bool create_historical_tabs) { - LogEvent(CLOSE); - bool retval = true; // We only try the fast shutdown path if the whole browser process is *not* @@ -782,9 +768,3 @@ bool TabStripModel::OpenerMatches(const TabContentsData* data, bool use_group) { return data->opener == opener || (use_group && data->group == opener); } - -void TabStripModel::LogEvent(Event type) { - char c = 'a' + (int)type; - tracker_.Append(std::string(&c, 1)); - tracker_.Append(IntToString(count())); -} diff --git a/chrome/browser/tabs/tab_strip_model.h b/chrome/browser/tabs/tab_strip_model.h index 19ea875..fe94524 100644 --- a/chrome/browser/tabs/tab_strip_model.h +++ b/chrome/browser/tabs/tab_strip_model.h @@ -8,7 +8,6 @@ #include <vector> #include "base/observer_list.h" -#include "chrome/browser/state_tracker.h" #include "chrome/common/notification_registrar.h" #include "chrome/common/page_transition_types.h" @@ -283,9 +282,6 @@ class TabStripModel : public NotificationObserver { return order_controller_; } - // Returns the StateTracker. This never returns null. - StateTracker* tracker() { return &tracker_; } - // Returns true if |observer| is in the list of observers. This is intended // for debugging. bool HasObserver(TabStripModelObserver* observer); @@ -553,24 +549,6 @@ class TabStripModel : public NotificationObserver { // be |opener|'s NavigationController. void SetOpenerForContents(TabContents* contents, TabContents* opener); - // In hopes of tracking a crash we're logging various events. These events - // are logged to tracker_ with the following characters. - enum Event { - INSERT = 0, // a - REPLACE, // b - DETACH, // c - DETACH_EMPTY, // d - MOVE, // e - CLOSE_ALL, // f - TEAR, // g - DELETE_MODEL, // h - CLOSE, // i - PIN, // j - TAB_DESTROYED // k - }; - - void LogEvent(Event type); - // Returns true if the tab represented by the specified data has an opener // that matches the specified one. If |use_group| is true, then this will // fall back to check the group relationship as well. @@ -668,8 +646,6 @@ class TabStripModel : public NotificationObserver { // A scoped container for notification registries. NotificationRegistrar registrar_; - StateTracker tracker_; - DISALLOW_COPY_AND_ASSIGN(TabStripModel); }; diff --git a/chrome/browser/views/tabs/tab_strip.cc b/chrome/browser/views/tabs/tab_strip.cc index ff9df02..e8838a7 100644 --- a/chrome/browser/views/tabs/tab_strip.cc +++ b/chrome/browser/views/tabs/tab_strip.cc @@ -1294,19 +1294,7 @@ void TabStrip::MaybeStartDrag(Tab* tab, const views::MouseEvent& event) { return; int index = GetIndexOfTab(tab); if (!model_->ContainsIndex(index)) { - // It appears to be possible for a drag to start with an invalid tab. - // This records some extra information in hopes of tracking down why. - std::string tmp; - StateTracker* tracker = model_->tracker(); - tracker->Append("|"); - if (model_->closing_all()) - tracker->Append("A"); - tracker->Append(" " + IntToString(index)); - tracker->Append(" " + IntToString(GetTabCount())); - tracker->Append(" " + IntToString(model_->count())); - if (model_->HasObserver(this)) - tracker->Append("Y"); - tracker->Crash(); + CHECK(false); return; } drag_controller_.reset(new DraggedTabController(tab, this)); diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi index 8275553..c4769b6 100755 --- a/chrome/chrome_browser.gypi +++ b/chrome/chrome_browser.gypi @@ -1547,8 +1547,6 @@ 'browser/sync/sync_ui_util.h', 'browser/sync/sync_ui_util_mac.mm', 'browser/sync/sync_ui_util_mac.h', - 'browser/state_tracker.cc', - 'browser/state_tracker.h', 'browser/tab_contents/constrained_window.h', 'browser/tab_contents/infobar_delegate.cc', 'browser/tab_contents/infobar_delegate.h', |