Revision: 17454
Author: [email protected]
Date: Mon Nov 4 09:24:21 2013 UTC
Log: Experimental parser: push the data only once.
BUG=
[email protected]
Review URL: https://codereview.chromium.org/57743002
http://code.google.com/p/v8/source/detail?r=17454
Modified:
/branches/experimental/parser/src/lexer/experimental-scanner.cc
/branches/experimental/parser/src/lexer/experimental-scanner.h
=======================================
--- /branches/experimental/parser/src/lexer/experimental-scanner.cc Thu Oct
24 11:00:07 2013 UTC
+++ /branches/experimental/parser/src/lexer/experimental-scanner.cc Mon
Nov 4 09:24:21 2013 UTC
@@ -68,6 +68,7 @@
: current_(0),
fetched_(0),
read_all_at_once_(read_all_at_once),
+ already_pushed_(false),
source_(0),
length_(0) {
file_ = fopen(fname, "rb");
@@ -91,7 +92,12 @@
current_ = 0;
fetched_ = 0;
if (read_all_at_once_) {
- scanner_->push(source_, length_ + 1);
+ if (!already_pushed_) {
+ scanner_->push(source_, length_ + 1);
+ already_pushed_ = true;
+ } else {
+ scanner_->push(0, 0);
+ }
} else {
uint8_t chars[BUFFER_SIZE];
int n = static_cast<int>(fread(&chars, 1, BUFFER_SIZE, file_));
=======================================
--- /branches/experimental/parser/src/lexer/experimental-scanner.h Thu Oct
24 11:00:07 2013 UTC
+++ /branches/experimental/parser/src/lexer/experimental-scanner.h Mon Nov
4 09:24:21 2013 UTC
@@ -79,6 +79,7 @@
FILE* file_;
PushScanner* scanner_;
bool read_all_at_once_;
+ bool already_pushed_;
const v8::internal::byte* source_;
int length_;
};
--
--
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