Ignore:
Timestamp:
Jan 12, 2009, 8:51:16 PM (16 years ago)
Author:
[email protected]
Message:

JavaScriptCore:

2009-01-12 Gavin Barraclough <[email protected]>

Reviewed by Oliver Hunt.

Make the JSImmediate interface private.

All manipulation of JS values should be through the JSValuePtr class, not by using JSImmediate
directly. The key missing methods on JSValuePtr are:

  • isCell() - check for values that are JSCell*s, and as such where asCell() may be used.
  • isInt32Fast() getInt32Fast() - fast check/access for integer immediates.
  • isUInt32Fast() getUInt32Fast() - ditto for unsigned integer immediates.

The JIT is allowed full access to JSImmediate, since it needs to be able to directly
manipulate JSValuePtrs. The Interpreter is provided access to perform operations directly
on JSValuePtrs through the new JSFastMath interface.

No performance impact.

  • API/JSCallbackObjectFunctions.h: (JSC::::toNumber):
  • API/JSValueRef.cpp: (JSValueIsEqual): (JSValueIsStrictEqual):
  • JavaScriptCore.exp:
  • bytecode/CodeBlock.h: (JSC::CodeBlock::isKnownNotImmediate):
  • bytecompiler/BytecodeGenerator.cpp: (JSC::keyForImmediateSwitch):
  • bytecompiler/BytecodeGenerator.h: (JSC::BytecodeGenerator::JSValueHashTraits::constructDeletedValue): (JSC::BytecodeGenerator::JSValueHashTraits::isDeletedValue):
  • interpreter/Interpreter.cpp: (JSC::jsLess): (JSC::jsLessEq): (JSC::jsAdd): (JSC::jsIsObjectType): (JSC::cachePrototypeChain): (JSC::Interpreter::tryCachePutByID): (JSC::Interpreter::tryCacheGetByID): (JSC::Interpreter::privateExecute): (JSC::Interpreter::tryCTICachePutByID): (JSC::Interpreter::tryCTICacheGetByID): (JSC::Interpreter::cti_op_add): (JSC::Interpreter::cti_op_get_by_id_self_fail): (JSC::Interpreter::cti_op_get_by_id_proto_list): (JSC::Interpreter::cti_op_instanceof): (JSC::Interpreter::cti_op_mul): (JSC::Interpreter::cti_op_get_by_val): (JSC::Interpreter::cti_op_get_by_val_byte_array): (JSC::Interpreter::cti_op_sub): (JSC::Interpreter::cti_op_put_by_val): (JSC::Interpreter::cti_op_put_by_val_array): (JSC::Interpreter::cti_op_put_by_val_byte_array): (JSC::Interpreter::cti_op_negate): (JSC::Interpreter::cti_op_div): (JSC::Interpreter::cti_op_eq): (JSC::Interpreter::cti_op_lshift): (JSC::Interpreter::cti_op_bitand): (JSC::Interpreter::cti_op_rshift): (JSC::Interpreter::cti_op_bitnot): (JSC::Interpreter::cti_op_neq): (JSC::Interpreter::cti_op_urshift): (JSC::Interpreter::cti_op_call_eval): (JSC::Interpreter::cti_op_throw): (JSC::Interpreter::cti_op_is_undefined): (JSC::Interpreter::cti_op_stricteq): (JSC::Interpreter::cti_op_nstricteq): (JSC::Interpreter::cti_op_switch_imm): (JSC::Interpreter::cti_vm_throw):
  • interpreter/Interpreter.h: (JSC::Interpreter::isJSArray): (JSC::Interpreter::isJSString): (JSC::Interpreter::isJSByteArray):
  • jit/JIT.cpp: (JSC::JIT::compileOpStrictEq): (JSC::JIT::privateCompileMainPass):
  • jit/JIT.h: (JSC::JIT::isStrictEqCaseHandledInJITCode):
  • jit/JITArithmetic.cpp: (JSC::JIT::compileFastArith_op_rshift): (JSC::JIT::compileFastArith_op_bitand): (JSC::JIT::compileFastArith_op_mod):
  • jit/JITCall.cpp: (JSC::JIT::unlinkCall): (JSC::JIT::compileOpCall):
  • jit/JITInlineMethods.h: (JSC::JIT::getConstantOperandImmediateInt): (JSC::JIT::isOperandConstantImmediateInt):
  • parser/Nodes.cpp: (JSC::processClauseList):
  • runtime/ArrayPrototype.cpp: (JSC::arrayProtoFuncIndexOf): (JSC::arrayProtoFuncLastIndexOf):
  • runtime/BooleanPrototype.cpp: (JSC::booleanProtoFuncValueOf):
  • runtime/Collector.cpp: (JSC::Heap::protect): (JSC::Heap::unprotect): (JSC::Heap::heap):
  • runtime/JSByteArray.cpp: (JSC::JSByteArray::getOwnPropertySlot):
  • runtime/JSByteArray.h: (JSC::JSByteArray::getIndex):
  • runtime/JSCell.cpp:
  • runtime/JSCell.h: (JSC::JSValuePtr::isNumberCell): (JSC::JSValuePtr::asCell): (JSC::JSValuePtr::isNumber):
  • runtime/JSGlobalObjectFunctions.cpp: (JSC::globalFuncParseInt):
  • runtime/JSImmediate.h: (JSC::js0): (JSC::jsImpossibleValue): (JSC::JSValuePtr::toInt32): (JSC::JSValuePtr::toUInt32): (JSC::JSValuePtr::isCell): (JSC::JSValuePtr::isInt32Fast): (JSC::JSValuePtr::getInt32Fast): (JSC::JSValuePtr::isUInt32Fast): (JSC::JSValuePtr::getUInt32Fast): (JSC::JSValuePtr::makeInt32Fast): (JSC::JSValuePtr::areBothInt32Fast): (JSC::JSFastMath::canDoFastBitwiseOperations): (JSC::JSFastMath::equal): (JSC::JSFastMath::notEqual): (JSC::JSFastMath::andImmediateNumbers): (JSC::JSFastMath::xorImmediateNumbers): (JSC::JSFastMath::orImmediateNumbers): (JSC::JSFastMath::canDoFastRshift): (JSC::JSFastMath::canDoFastUrshift): (JSC::JSFastMath::rightShiftImmediateNumbers): (JSC::JSFastMath::canDoFastAdditiveOperations): (JSC::JSFastMath::addImmediateNumbers): (JSC::JSFastMath::subImmediateNumbers): (JSC::JSFastMath::incImmediateNumber): (JSC::JSFastMath::decImmediateNumber):
  • runtime/JSNumberCell.h: (JSC::JSValuePtr::asNumberCell): (JSC::jsNumber): (JSC::JSValuePtr::uncheckedGetNumber): (JSC::JSNumberCell::toInt32): (JSC::JSNumberCell::toUInt32): (JSC::JSValuePtr::toJSNumber): (JSC::JSValuePtr::getNumber): (JSC::JSValuePtr::numberToInt32): (JSC::JSValuePtr::numberToUInt32):
  • runtime/JSObject.h: (JSC::JSValuePtr::isObject): (JSC::JSValuePtr::get): (JSC::JSValuePtr::put):
  • runtime/JSValue.cpp: (JSC::JSValuePtr::toInteger): (JSC::JSValuePtr::toIntegerPreserveNaN):
  • runtime/JSValue.h:
  • runtime/Operations.cpp: (JSC::JSValuePtr::equalSlowCase): (JSC::JSValuePtr::strictEqualSlowCase):
  • runtime/Operations.h: (JSC::JSValuePtr::equal): (JSC::JSValuePtr::equalSlowCaseInline): (JSC::JSValuePtr::strictEqual): (JSC::JSValuePtr::strictEqualSlowCaseInline):
  • runtime/Protect.h: (JSC::gcProtect): (JSC::gcUnprotect):
  • runtime/StringPrototype.cpp: (JSC::stringProtoFuncCharAt): (JSC::stringProtoFuncCharCodeAt):
  • runtime/Structure.cpp: (JSC::Structure::createCachedPrototypeChain):

WebCore:

2009-01-12 Gavin Barraclough <[email protected]>

Reviewed by Oliver Hunt.

Deprecate JSValuePtr::getNumber() - two ways to get a number should be enough.

  • bindings/js/JSSQLTransactionCustom.cpp: (WebCore::JSSQLTransaction::executeSql):
  • bindings/objc/WebScriptObject.mm: (+[WebScriptObject _convertValueToObjcValue:originRootObject:rootObject:]):

WebKit/mac:

2009-01-12 Gavin Barraclough <[email protected]>

Reviewed by Oliver Hunt.

Deprecate JSValuePtr::getNumber() - two ways to get a number should be enough.

  • WebView/WebView.mm: (aeDescFromJSValue):
File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/JavaScriptCore/jit/JITInlineMethods.h

    r39738 r39851  
    121121ALWAYS_INLINE int32_t JIT::getConstantOperandImmediateInt(unsigned src)
    122122{
    123     return static_cast<int32_t>(JSImmediate::intValue(getConstantOperand(src)));
     123    return getConstantOperand(src)->getInt32Fast();
    124124}
    125125
    126126ALWAYS_INLINE bool JIT::isOperandConstantImmediateInt(unsigned src)
    127127{
    128     return m_codeBlock->isConstantRegisterIndex(src) && JSImmediate::isNumber(getConstantOperand(src));
     128    return m_codeBlock->isConstantRegisterIndex(src) && getConstantOperand(src)->isInt32Fast();
    129129}
    130130
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