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Bug 461050: oom handling, somehow omitted from original commit, r=gal

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This commit is contained in:
David Mandelin 2008-11-04 20:07:37 -08:00
parent bf204b37e3
commit 45e1fa1027
1 changed files with 6 additions and 0 deletions
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6
js/src/jsregexp.cpp
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@ -2084,6 +2084,8 @@ class RegExpNativeCompiler {
}
JSBool compileNode(RENode *node, LIns *pos, LInsList &fails) {
if (fragment->lirbuf->outOmem()) return JS_FALSE;
if (!node) {
lir->insStorei(pos, state, (int) offsetof(REMatchState, cp));
lir->ins1(LIR_ret, state);
@ -2157,6 +2159,7 @@ class RegExpNativeCompiler {
fragment->root = fragment;
LirBuffer *lirbuf = fragment->lirbuf;
LirBufWriter *lirb;
if (lirbuf->outOmem()) goto fail2;
/* FIXME Use smart pointer instead. */
lir = lirb = new (&gc) LirBufWriter(lirbuf);
@ -2186,6 +2189,8 @@ class RegExpNativeCompiler {
fragment->lastIns = lir->insGuard(LIR_loop, lir->insImm(1), skip);
::compile(fragmento->assm(), fragment);
if (fragmento->assm()->error() != nanojit::None)
goto fail;
delete lirb;
debug_only_v(delete lir;)
@ -2193,6 +2198,7 @@ class RegExpNativeCompiler {
fail:
delete lirb;
debug_only_v(delete lir;)
fail2:
fragmento->clearFrag(re);
return JS_FALSE;
}