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src/hotspot/share/opto/callnode.cpp

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*** 1192,1226 **** //------------------------------Ideal------------------------------------------ // Skip over any collapsed Regions Node *SafePointNode::Ideal(PhaseGVN *phase, bool can_reshape) { ! if (remove_dead_region(phase, can_reshape)) { ! return this; ! } ! if (jvms() != NULL) { ! bool progress = false; ! // A ValueTypeNode that was already heap allocated in the debug ! // info? Reference the object directly. Helps removal of useless ! // value type allocations with incremental inlining. ! for (uint i = jvms()->debug_start(); i < jvms()->debug_end(); i++) { ! Node *arg = in(i); ! if (arg->is_ValueType()) { ! ValueTypeNode* vt = arg->as_ValueType(); ! Node* in_oop = vt->get_oop(); ! const Type* oop_type = phase->type(in_oop); ! if (!TypePtr::NULL_PTR->higher_equal(oop_type)) { ! set_req(i, in_oop); ! progress = true; ! } ! } ! } ! if (progress) { ! return this; ! } ! } ! return NULL; } //------------------------------Identity--------------------------------------- // Remove obviously duplicate safepoints Node* SafePointNode::Identity(PhaseGVN* phase) { --- 1192,1202 ---- //------------------------------Ideal------------------------------------------ // Skip over any collapsed Regions Node *SafePointNode::Ideal(PhaseGVN *phase, bool can_reshape) { ! return remove_dead_region(phase, can_reshape) ? this : NULL; } //------------------------------Identity--------------------------------------- // Remove obviously duplicate safepoints Node* SafePointNode::Identity(PhaseGVN* phase) {
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