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authorbradnelson@google.com <bradnelson@google.com@0039d316-1c4b-4281-b951-d872f2087c98>2011-03-28 20:23:26 +0000
committerbradnelson@google.com <bradnelson@google.com@0039d316-1c4b-4281-b951-d872f2087c98>2011-03-28 20:23:26 +0000
commitd15f03f7d3aaa253d32c8bfc4f1543f5f9d6eeae (patch)
treee3ae9df25c03721d2889ca4aad346dc7c2d99363 /o3d/statsreport/persistent_iterator-win32.cc
parente6111af1609505398801eed7619a2f7191fe3a2b (diff)
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Moving o3d up a level, to get it out of chrome checkouts.
BUG=None TEST=None Too large for codereview. Manual review by thaloun and tschelcher. git-svn-id: svn://svn.chromium.org/chrome/trunk/src@79609 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'o3d/statsreport/persistent_iterator-win32.cc')
-rw-r--r--o3d/statsreport/persistent_iterator-win32.cc163
1 files changed, 0 insertions, 163 deletions
diff --git a/o3d/statsreport/persistent_iterator-win32.cc b/o3d/statsreport/persistent_iterator-win32.cc
deleted file mode 100644
index edf687b..0000000
--- a/o3d/statsreport/persistent_iterator-win32.cc
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Copyright 2009, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-
-// Iterator over persisted metrics
-#include "persistent_iterator-win32.h"
-
-namespace stats_report {
-
-void PersistentMetricsIteratorWin32::Next() {
- current_value_.reset();
-
- // Try to open the top-level key if we didn't already.
- if (NULL == key_.m_hKey) {
- HKEY parent_key = is_machine_ ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER;
- LONG err = key_.Open(parent_key, key_name_, KEY_READ);
- if (err != ERROR_SUCCESS)
- return;
- }
-
- // Loop until we find a value
- while (state_ != kFinished) {
- if (NULL == sub_key_.m_hKey) {
- const wchar_t *subkey_name = NULL;
- switch (state_) {
- case kUninitialized:
- state_ = kCounts;
- subkey_name = kCountsKeyName;
- break;
- case kCounts:
- state_ = kTimings;
- subkey_name = kTimingsKeyName;
- break;
- case kTimings:
- state_ = kIntegers;
- subkey_name = kIntegersKeyName;
- break;
- case kIntegers:
- state_ = kBooleans;
- subkey_name = kBooleansKeyName;
- break;
- case kBooleans:
- state_ = kFinished;
- break;
- case kFinished:
- break;
- }
-
- if (NULL != subkey_name) {
- LONG err = sub_key_.Open(key_, subkey_name, KEY_READ);
- // go around the loop on error to try the next key type
- if (ERROR_SUCCESS != err)
- continue;
- }
-
- // reset value enumeration
- value_index_ = 0;
- }
-
- if (state_ != kFinished) {
- DCHECK(NULL != sub_key_.m_hKey);
- CString wide_value_name;
- DWORD value_name_len = 255;
- DWORD value_type = 0;
- BYTE buf[sizeof(TimingMetric::TimingData)];
- DWORD value_len = sizeof(buf);
-
- // Get the next key and value
- LONG err = ::RegEnumValue(sub_key_,
- value_index_,
- CStrBuf(wide_value_name, value_name_len),
- &value_name_len,
- 0,
- &value_type,
- buf,
- &value_len);
-
- ++value_index_;
-
- if (ERROR_NO_MORE_ITEMS == err) {
- // done with this subkey, go around again
- sub_key_.Close();
- continue;
- } else if (ERROR_SUCCESS != err) {
- // some other error, broken into a separate case for ease of debugging
- DCHECK(false && "Unexpected error during reg value enumeration");
- } else {
- DCHECK(ERROR_SUCCESS == err);
-
- // convert value to ASCII
- current_value_name_ = wide_value_name;
-
- switch (state_) {
- case kCounts:
- if (value_len != sizeof(uint64))
- continue;
- current_value_.reset(
- new CountMetric(current_value_name_ .GetString(),
- *reinterpret_cast<uint64*>(&buf[0])));
- break;
- case kTimings:
- if (value_len != sizeof(TimingMetric::TimingData))
- continue;
- current_value_.reset(
- new TimingMetric(
- current_value_name_.GetString(),
- *reinterpret_cast<TimingMetric::TimingData*>(&buf[0])));
- break;
- case kIntegers:
- if (value_len != sizeof(uint64))
- continue;
- current_value_.reset(new IntegerMetric(
- current_value_name_.GetString(),
- *reinterpret_cast<uint64*>(&buf[0])));
- break;
- case kBooleans:
- if (value_len != sizeof(uint32))
- continue;
- current_value_.reset(
- new BoolMetric(current_value_name_.GetString(),
- *reinterpret_cast<uint32*>(&buf[0])));
- break;
- default:
- DCHECK(false && "Impossible state during reg value enumeration");
- break;
- }
-
- if (current_value_.get())
- return;
- }
- }
- }
-}
-
-} // namespace stats_report