private void addMatchHelper(LocalPointerKey pk, Collection<MemoryAccess> writes) {
for (MemoryAccess a : writes) {
addSubgraphForNode(a.getNode());
}
for (MemoryAccess a : writes) {
IR ir = a.getNode().getIR();
SSAPutInstruction s = (SSAPutInstruction) ir.getInstructions()[a.getInstructionIndex()];
PointerKey r = heapModel.getPointerKeyForLocal(a.getNode(), s.getVal());
assert containsNode(r);
assert containsNode(pk);
addMatchEdge(pk, r);
}
}
private void addArrayMatchEdges(LocalPointerKey pk) {
Collection<MemoryAccess> arrayWrites = fam.getArrayWrites(null);
for (MemoryAccess a : arrayWrites) {
addSubgraphForNode(a.getNode());
}
for (MemoryAccess a : arrayWrites) {
IR ir = a.getNode().getIR();
SSAArrayStoreInstruction s =
(SSAArrayStoreInstruction) ir.getInstructions()[a.getInstructionIndex()];
PointerKey r = heapModel.getPointerKeyForLocal(a.getNode(), s.getValue());
assert containsNode(r);
assert containsNode(pk);
addMatchEdge(pk, r);
}
}
private void addNodesThatWriteToStaticField(IField field) {
Collection<MemoryAccess> fieldWrites = fam.getStaticFieldWrites(field);
for (MemoryAccess a : fieldWrites) {
addSubgraphForNode(a.getNode());
}
}