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Can't use lr->from. Seems to not get set in certain cases. Go figure. The nanojit tree code is really weird.

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This commit is contained in:
Andreas Gal 2008-07-25 02:29:36 -07:00
parent dee805421b
commit d952f192ba
1 changed files with 5 additions and 5 deletions
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10
js/src/jstracer.cpp
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@ -1282,7 +1282,7 @@ js_ExecuteTree(JSContext* cx, Fragment* f)
}
static bool
js_AttemptToExtendTree(JSContext* cx, GuardRecord* lr)
js_AttemptToExtendTree(JSContext* cx, GuardRecord* lr, Fragment* f)
{
debug_only(printf("trying to attach another branch to the tree\n");)
@ -1290,16 +1290,16 @@ js_AttemptToExtendTree(JSContext* cx, GuardRecord* lr)
if (!(c = lr->target)) {
c = JS_TRACE_MONITOR(cx).fragmento->createBranch(lr, lr->exit);
c->spawnedFrom = lr->guard;
c->parent = lr->from;
c->parent = f;
lr->exit->target = c;
lr->target = c;
c->root = c->parent;
c->root = f;
c->calldepth = lr->calldepth;
}
if (++c->hits() >= HOTEXIT) {
/* start tracing secondary trace from this point */
c->lirbuf = c->parent->lirbuf;
c->lirbuf = f->lirbuf;
return js_StartRecorder(cx, lr, c, lr->guard->exit()->typeMap);
}
return false;
@ -1402,7 +1402,7 @@ js_LoopEdge(JSContext* cx, jsbytecode* oldpc)
if (lr->exit->loopExit)
return false;
return js_AttemptToExtendTree(cx, lr);
return js_AttemptToExtendTree(cx, lr, f);
}
void