diff options
Diffstat (limited to 'Source/WTF/wtf/text/StringImpl.h')
| -rw-r--r-- | Source/WTF/wtf/text/StringImpl.h | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/Source/WTF/wtf/text/StringImpl.h b/Source/WTF/wtf/text/StringImpl.h index a0dd3021c..0018aaff2 100644 --- a/Source/WTF/wtf/text/StringImpl.h +++ b/Source/WTF/wtf/text/StringImpl.h @@ -629,25 +629,7 @@ public: *destination = *source; return; } - - if (numCharacters <= s_copyCharsInlineCutOff) { - unsigned i = 0; -#if (CPU(X86) || CPU(X86_64)) - const unsigned charsPerInt = sizeof(uint32_t) / sizeof(T); - - if (numCharacters > charsPerInt) { - unsigned stopCount = numCharacters & ~(charsPerInt - 1); - - const uint32_t* srcCharacters = reinterpret_cast<const uint32_t*>(source); - uint32_t* destCharacters = reinterpret_cast<uint32_t*>(destination); - for (unsigned j = 0; i < stopCount; i += charsPerInt, ++j) - destCharacters[j] = srcCharacters[j]; - } -#endif - for (; i < numCharacters; ++i) - destination[i] = source[i]; - } else - memcpy(destination, source, numCharacters * sizeof(T)); + memcpy(destination, source, numCharacters * sizeof(T)); } ALWAYS_INLINE static void copyChars(UChar* destination, const LChar* source, unsigned numCharacters) @@ -771,9 +753,6 @@ private: return reinterpret_cast<const void*>(m_data16) == reinterpret_cast<const void*>(this + 1); } - // This number must be at least 2 to avoid sharing empty, null as well as 1 character strings from SmallStrings. - static const unsigned s_copyCharsInlineCutOff = 20; - BufferOwnership bufferOwnership() const { return static_cast<BufferOwnership>(m_hashAndFlags & s_hashMaskBufferOwnership); } bool isStatic() const { return m_refCount & s_refCountFlagIsStaticString; } template <class UCharPredicate> PassRefPtr<StringImpl> stripMatchedCharacters(UCharPredicate); |