runtime/lib/string_buffer_patch.dart - Issue 42443002: Improve string library performance. String concat and indexOf.

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Unified Diff: runtime/lib/string_buffer_patch.dart

Issue 42443002: Improve string library performance. String concat and indexOf. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 7 years, 2 months ago

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Index: runtime/lib/string_buffer_patch.dart

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

--- runtime/lib/string_buffer_patch.dart (revision 29459)

+++ runtime/lib/string_buffer_patch.dart (working copy)

@@ -102,7 +102,7 @@

_consumeBuffer();

return (_partsCodeUnits == 0) ?

"" :

- _StringBase._concatAllNative(_parts, 0, _parts.length);

+ _StringBase._concatRange(_parts, 0, _parts.length);

}

/** Ensures that the buffer has enough capacity to add n code units. */

@@ -153,7 +153,7 @@

void _compact() {

if (_partsCodeUnitsSinceCompaction < _PARTS_TO_COMPACT_SIZE_LIMIT) {

- String compacted = _StringBase._concatAllNative(

+ String compacted = _StringBase._concatRange(

_parts,

_partsCompactionIndex, // Start

_partsCompactionIndex + _PARTS_TO_COMPACT // End

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