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Correctly initialize regexp global cache.

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R=ulan@chromium.org
BUG=148378

Review URL: https://chromiumcodereview.appspot.com/10905239

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12491 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
yangguo@chromium.org 2012-09-12 15:26:43 +00:00
parent a3733c64a7
commit 67d0506622
2 changed files with 43 additions and 4 deletions
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9
src/jsregexp.cc
View File

@ -706,16 +706,17 @@ Handle<JSArray> RegExpImpl::SetLastMatchInfo(Handle<JSArray> last_match_info,
RegExpImpl::GlobalCache::GlobalCache(Handle<JSRegExp> regexp,
Handle<String> subject,
bool is_global,
Isolate* isolate) {
Isolate* isolate)
: register_array_(NULL),
register_array_size_(0),
regexp_(regexp),
subject_(subject) {
#ifdef V8_INTERPRETED_REGEXP
bool interpreted = true;
#else
bool interpreted = false;
#endif // V8_INTERPRETED_REGEXP
regexp_ = regexp;
subject_ = subject;
if (regexp_->TypeTag() == JSRegExp::ATOM) {
static const int kAtomRegistersPerMatch = 2;
registers_per_match_ = kAtomRegistersPerMatch;

38
test/mjsunit/regress/regress-148378.js Normal file
View File

@ -0,0 +1,38 @@
// Copyright 2012 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"a".replace(/a/g, function() { return "c"; });
function test() {
try {
test();
} catch(e) {
"b".replace(/(b)/g, function() { return "c"; });
}
}
test();