Changeset 185768 in webkit for trunk/Source/JavaScriptCore/dfg/DFGIntegerRangeOptimizationPhase.cpp

Timestamp:

Jun 19, 2015, 2:17:54 PM (10 years ago)

Author:

[email protected]

Message:

Employ explicit operator bool() instead of using the UnspecifiedBoolType workaround.
​https://bugs.webkit.org/show_bug.cgi?id=146154

Reviewed by Darin Adler.

• assembler/MacroAssemblerCodeRef.h:

(JSC::MacroAssemblerCodePtr::dataLocation):
(JSC::MacroAssemblerCodePtr::operator bool):
(JSC::MacroAssemblerCodePtr::operator==):
(JSC::MacroAssemblerCodeRef::tryToDisassemble):
(JSC::MacroAssemblerCodeRef::operator bool):
(JSC::MacroAssemblerCodeRef::dump):
(JSC::MacroAssemblerCodePtr::operator UnspecifiedBoolType*): Deleted.
(JSC::MacroAssemblerCodeRef::operator UnspecifiedBoolType*): Deleted.

• bytecode/CodeOrigin.cpp:

(JSC::CodeOrigin::isApproximatelyEqualTo):

• Fixed a bug here where we were expecting to compare Executable pointers, but ended up comparing a (UnspecifiedBoolType*)1 with another (UnspecifiedBoolType*)1.

• bytecode/LLIntCallLinkInfo.h:

(JSC::LLIntCallLinkInfo::~LLIntCallLinkInfo):
(JSC::LLIntCallLinkInfo::isLinked):
(JSC::LLIntCallLinkInfo::unlink):

• dfg/DFGBlockWorklist.h:

(JSC::DFG::BlockWith::BlockWith):
(JSC::DFG::BlockWith::operator bool):
(JSC::DFG::BlockWithOrder::BlockWithOrder):
(JSC::DFG::BlockWithOrder::operator bool):
(JSC::DFG::BlockWith::operator UnspecifiedBoolType*): Deleted.
(JSC::DFG::BlockWithOrder::operator UnspecifiedBoolType*): Deleted.

• dfg/DFGIntegerRangeOptimizationPhase.cpp:
• dfg/DFGLazyNode.h:

(JSC::DFG::LazyNode::operator!):
(JSC::DFG::LazyNode::operator bool):
(JSC::DFG::LazyNode::operator UnspecifiedBoolType*): Deleted.

• heap/CopyWriteBarrier.h:

(JSC::CopyWriteBarrier::operator!):
(JSC::CopyWriteBarrier::operator bool):
(JSC::CopyWriteBarrier::get):
(JSC::CopyWriteBarrier::operator UnspecifiedBoolType*): Deleted.

• heap/Handle.h:

(JSC::HandleBase::operator!):
(JSC::HandleBase::operator bool):
(JSC::HandleBase::slot):
(JSC::HandleBase::operator UnspecifiedBoolType*): Deleted.

• heap/Strong.h:

(JSC::Strong::operator!):
(JSC::Strong::operator bool):
(JSC::Strong::swap):
(JSC::Strong::operator UnspecifiedBoolType*): Deleted.

• jit/JITWriteBarrier.h:

(JSC::JITWriteBarrierBase::operator bool):
(JSC::JITWriteBarrierBase::operator!):
(JSC::JITWriteBarrierBase::setFlagOnBarrier):
(JSC::JITWriteBarrierBase::operator UnspecifiedBoolType*): Deleted.

• runtime/JSArray.cpp:

(JSC::JSArray::setLengthWithArrayStorage):

• runtime/JSCJSValue.h:
• runtime/JSCJSValueInlines.h:

(JSC::JSValue::JSValue):
(JSC::JSValue::operator bool):
(JSC::JSValue::operator==):
(JSC::JSValue::operator UnspecifiedBoolType*): Deleted.

• runtime/JSObject.h:

(JSC::JSObject::hasSparseMap):

• runtime/PropertyDescriptor.h:

(JSC::PropertyDescriptor::writablePresent):
(JSC::PropertyDescriptor::enumerablePresent):
(JSC::PropertyDescriptor::configurablePresent):
(JSC::PropertyDescriptor::setterPresent):
(JSC::PropertyDescriptor::getterPresent):

• runtime/WriteBarrier.h:

(JSC::WriteBarrierBase::slot):
(JSC::WriteBarrierBase::operator bool):
(JSC::WriteBarrierBase::operator!):
(JSC::WriteBarrierBase<Unknown>::tagPointer):
(JSC::WriteBarrierBase<Unknown>::payloadPointer):
(JSC::WriteBarrierBase<Unknown>::operator bool):
(JSC::WriteBarrierBase<Unknown>::operator!):
(JSC::WriteBarrierBase::operator UnspecifiedBoolType*): Deleted.
(JSC::WriteBarrierBase<Unknown>::operator UnspecifiedBoolType*): Deleted.

File:

• trunk/Source/JavaScriptCore/dfg/DFGIntegerRangeOptimizationPhase.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/dfg/DFGIntegerRangeOptimizationPhase.cpp

@@ -115 +115 @@
     typedef void* (Relationship::*UnspecifiedBoolType);
 
-    operator UnspecifiedBoolType*() const
-    {
-        return m_left ? reinterpret_cast<UnspecifiedBoolType*>(1) : 0;
-    }
+    explicit operator bool() const { return m_left; }
     
     Node* left() const { return m_left; }