Reviewers: marja,
Message:
Committed patchset #1 manually as r17527.
Description:
Experimental parser: catch oom from asm when running viz
[email protected]
BUG=
Committed: https://code.google.com/p/v8/source/detail?r=17527
Please review this at https://codereview.chromium.org/62163003/
SVN Base: https://v8.googlecode.com/svn/branches/experimental/parser
Affected files (+7, -2 lines):
M tools/lexer_generator/generator.py
Index: tools/lexer_generator/generator.py
diff --git a/tools/lexer_generator/generator.py
b/tools/lexer_generator/generator.py
index
cf19267432da892a861b793a2d4a2db0bd107fb1..9b1de46b418ae7b71f00e8a4f49c9e19ed0e93ef
100644
--- a/tools/lexer_generator/generator.py
+++ b/tools/lexer_generator/generator.py
@@ -37,7 +37,11 @@ file_template = '''
function draw(name, id) {
code = document.getElementById(id).innerHTML
document.body.innerHTML += "<h1>" + name + "</h1>";
- document.body.innerHTML += Viz(code, 'svg');
+ try {
+ document.body.innerHTML += Viz(code, 'svg');
+ } catch(e) {
+ document.body.innerHTML += "<h3>error</h3>";
+ }
}
</script>
</head>
@@ -85,7 +89,8 @@ def process_rules(parser_state):
(start, dfa_nodes) = nfa.compute_dfa()
dfa = Dfa(start, dfa_nodes)
html_data.append((rule_name, nfa, dfa))
- print generate_html(html_data)
+ html = generate_html(html_data)
+ # print html
def parse_file(file_name):
parser_state = RuleParserState()
--
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