summaryrefslogtreecommitdiff
path: root/Source/JavaScriptCore/bytecode/ComplexGetStatus.cpp
diff options
context:
space:
mode:
authorLorry Tar Creator <lorry-tar-importer@lorry>2015-05-20 09:56:07 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2015-05-20 09:56:07 +0000
commit41386e9cb918eed93b3f13648cbef387e371e451 (patch)
treea97f9d7bd1d9d091833286085f72da9d83fd0606 /Source/JavaScriptCore/bytecode/ComplexGetStatus.cpp
parente15dd966d523731101f70ccf768bba12435a0208 (diff)
downloadWebKitGtk-tarball-41386e9cb918eed93b3f13648cbef387e371e451.tar.gz
webkitgtk-2.4.9webkitgtk-2.4.9
Diffstat (limited to 'Source/JavaScriptCore/bytecode/ComplexGetStatus.cpp')
-rw-r--r--Source/JavaScriptCore/bytecode/ComplexGetStatus.cpp79
1 files changed, 0 insertions, 79 deletions
diff --git a/Source/JavaScriptCore/bytecode/ComplexGetStatus.cpp b/Source/JavaScriptCore/bytecode/ComplexGetStatus.cpp
deleted file mode 100644
index d4ea3baa8..000000000
--- a/Source/JavaScriptCore/bytecode/ComplexGetStatus.cpp
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2014, 2015 Apple 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:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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.
- */
-
-#include "config.h"
-#include "ComplexGetStatus.h"
-
-#include "JSCInlines.h"
-
-namespace JSC {
-
-ComplexGetStatus ComplexGetStatus::computeFor(
- Structure* headStructure, const ObjectPropertyConditionSet& conditionSet, UniquedStringImpl* uid)
-{
- // FIXME: We should assert that we never see a structure that
- // hasImpureGetOwnPropertySlot() but for which we don't
- // newImpurePropertyFiresWatchpoints(). We're not at a point where we can do
- // that, yet.
- // https://bugs.webkit.org/show_bug.cgi?id=131810
-
- ASSERT(conditionSet.isValid());
-
- if (headStructure->takesSlowPathInDFGForImpureProperty())
- return takesSlowPath();
-
- ComplexGetStatus result;
- result.m_kind = Inlineable;
-
- if (!conditionSet.isEmpty()) {
- result.m_conditionSet = conditionSet;
-
- if (!result.m_conditionSet.structuresEnsureValidity())
- return skip();
-
- unsigned numberOfSlotBases =
- result.m_conditionSet.numberOfConditionsWithKind(PropertyCondition::Presence);
- RELEASE_ASSERT(numberOfSlotBases <= 1);
- if (!numberOfSlotBases) {
- // Currently we don't support misses. That's a bummer.
- // FIXME: https://bugs.webkit.org/show_bug.cgi?id=133052
- return takesSlowPath();
- }
- ObjectPropertyCondition base = result.m_conditionSet.slotBaseCondition();
- ASSERT(base.kind() == PropertyCondition::Presence);
-
- result.m_offset = base.offset();
- } else
- result.m_offset = headStructure->getConcurrently(uid);
-
- if (!isValidOffset(result.m_offset))
- return takesSlowPath();
-
- return result;
-}
-
-} // namespace JSC
-
-