Revision: 5847
Author: [email protected]
Date: Thu Nov 18 01:40:00 2010
Log: Revert r5846 because of debug mode test failures.
[email protected]
Review URL: http://codereview.chromium.org/5167002
http://code.google.com/p/v8/source/detail?r=5847
Modified:
/branches/bleeding_edge/src/handles.cc
=======================================
--- /branches/bleeding_edge/src/handles.cc Thu Nov 18 00:45:17 2010
+++ /branches/bleeding_edge/src/handles.cc Thu Nov 18 01:40:00 2010
@@ -36,7 +36,6 @@
#include "execution.h"
#include "global-handles.h"
#include "natives.h"
-#include "string-search.h"
#include "runtime.h"
#include "stub-cache.h"
@@ -509,21 +508,22 @@
}
-template <typename SourceChar>
-static Handle<FixedArray> CalculateLineEnds(Vector<const SourceChar> src,
- bool with_last_line) {
- const int src_len = src.length();
- StringSearch<char, SourceChar> search(CStrVector("\n"));
+Handle<FixedArray> CalculateLineEnds(Handle<String> src,
+ bool with_imaginary_last_new_line) {
+ const int src_len = src->length();
+ Handle<String> new_line = Factory::NewStringFromAscii(CStrVector("\n"));
// Pass 1: Identify line count.
int line_count = 0;
int position = 0;
while (position != -1 && position < src_len) {
- position = search.Search(src, position);
+ position = Runtime::StringMatch(src, new_line, position);
if (position != -1) {
position++;
+ }
+ if (position != -1) {
line_count++;
- } else if (with_last_line) {
+ } else if (with_imaginary_last_new_line) {
// Even if the last line misses a line end, it is counted.
line_count++;
}
@@ -534,10 +534,10 @@
int array_index = 0;
position = 0;
while (position != -1 && position < src_len) {
- position = search.Search(src, position);
+ position = Runtime::StringMatch(src, new_line, position);
if (position != -1) {
array->set(array_index++, Smi::FromInt(position++));
- } else if (with_last_line) {
+ } else if (with_imaginary_last_new_line) {
// If the script does not end with a line ending add the final end
// position as just past the last line ending.
array->set(array_index++, Smi::FromInt(src_len));
@@ -547,20 +547,6 @@
return array;
}
-
-Handle<FixedArray> CalculateLineEnds(Handle<String> src,
- bool with_last_line) {
- if (!src->IsFlat()) FlattenString(src);
- AssertNoAllocation no_heap_allocation; // ensure vectors stay valid
- // Extract flattened substring of cons string before determining
asciiness.
- String* seq_src = *src;
- if (seq_src->IsConsString()) seq_src =
ConsString::cast(seq_src)->first();
- // Dispatch on type of strings.
- if (seq_src->IsAsciiRepresentation()) {
- return CalculateLineEnds(seq_src->ToAsciiVector(), with_last_line);
- }
- return CalculateLineEnds(seq_src->ToUC16Vector(), with_last_line);
-}
// Convert code position into line number.
--
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