Reviewers: marja,
Message:
Committed patchset #1 manually as r18608.
Description:
Experimental parser: remove unnecessary reads
[email protected]
BUG=
Committed: https://code.google.com/p/v8/source/detail?r=18608
Please review this at https://codereview.chromium.org/135853012/
SVN Base: https://v8.googlecode.com/svn/branches/experimental/parser
Affected files (+2, -3 lines):
M tools/lexer_generator/code_generator.jinja
Index: tools/lexer_generator/code_generator.jinja
diff --git a/tools/lexer_generator/code_generator.jinja
b/tools/lexer_generator/code_generator.jinja
index
75d95b0c412807a6b803898bcaf049ad6d242f6c..9b99de4b3276b2a9fde092b714456fe7fe3c9938
100644
--- a/tools/lexer_generator/code_generator.jinja
+++ b/tools/lexer_generator/code_generator.jinja
@@ -205,6 +205,8 @@
{{ write_label('state_entry', node_number_chain) }}
+ READ_CURSOR();
+
{% if debug_print %}
fprintf(stderr,
"state {{state.node_number}}, start %d, cursor %d\n",
@@ -295,12 +297,10 @@
#define FORWARD() { \
cursor_++; \
- READ_CURSOR(); \
}
#define BACKWARD(n) { \
cursor_ -= n; \
- READ_CURSOR(); \
}
#define READ_CURSOR() { \
@@ -324,7 +324,6 @@ void ExperimentalScanner<{{char_type}}>::Scan() {
Token::Value stored_token;
const {{char_type}} * marker;
{{char_type}} primary_char;
- READ_CURSOR();
{# first node is start node #}
{% for dfa_state in dfa_states -%}
--
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