runtime/vm/unicode.h - Issue 12317076: Improve performance of String::ToCString for OneByteString and parsing of doubles. Leads to signifi…

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Unified Diff: runtime/vm/unicode.h

Issue 12317076: Improve performance of String::ToCString for OneByteString and parsing of doubles. Leads to signifi… (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 7 years, 10 months ago

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Index: runtime/vm/unicode.h

===================================================================

--- runtime/vm/unicode.h (revision 18922)

+++ runtime/vm/unicode.h (working copy)

@@ -79,12 +79,12 @@

int32_t* dst,

intptr_t len);

- private:

static const int32_t kMaxOneByteChar = 0x7F;

static const int32_t kMaxTwoByteChar = 0x7FF;

static const int32_t kMaxThreeByteChar = 0xFFFF;

static const int32_t kMaxFourByteChar = Utf::kMaxCodePoint;

+ private:

static bool IsTrailByte(uint8_t code_unit) {

return (code_unit & 0xC0) == 0x80;

}

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