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8222738: Shenandoah: assert(is_Proj()) failed when running cometd benchmarks

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Reviewed-by: rkennke
This commit is contained in:
Roland Westrelin 2019-05-02 20:47:23 +02:00
parent 8b07b191c3
commit 852cee4c6b
1 changed files with 3 additions and 6 deletions
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9
src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
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@ -1333,8 +1333,8 @@ void ShenandoahBarrierC2Support::pin_and_expand(PhaseIdealLoop* phase) {
}
}
}
if (ctrl->is_Proj() && ctrl->in(0)->is_CallJava()) {
CallNode* call = ctrl->in(0)->as_CallJava();
if ((ctrl->is_Proj() && ctrl->in(0)->is_CallJava()) || ctrl->is_CallJava()) {
CallNode* call = ctrl->is_Proj() ? ctrl->in(0)->as_CallJava() : ctrl->as_CallJava();
CallProjections projs;
call->extract_projections(&projs, false, false);
@ -1362,7 +1362,7 @@ void ShenandoahBarrierC2Support::pin_and_expand(PhaseIdealLoop* phase) {
if (idx < n->outcnt()) {
Node* u = n->raw_out(idx);
Node* c = phase->ctrl_or_self(u);
if (c == ctrl) {
if (phase->is_dominator(call, c) && phase->is_dominator(c, projs.fallthrough_proj)) {
stack.set_index(idx+1);
assert(!u->is_CFG(), "");
stack.push(u, 0);
@ -1404,14 +1404,11 @@ void ShenandoahBarrierC2Support::pin_and_expand(PhaseIdealLoop* phase) {
}
}
} else {
// assert(n_clone->outcnt() > 0, "");
// assert(n->outcnt() > 0, "");
stack.pop();
clones.pop();
}
} while (stack.size() > 0);
assert(stack.size() == 0 && clones.size() == 0, "");
ctrl = projs.fallthrough_catchproj;
}
}