protected JsonObject toJson(LocalPointerKey ptr) {
JsonObjectBuilder builder = Json.createObjectBuilder();
builder.add("type", "LocalPointerKey");
builder.add("method", ptr.getNode().getMethod().getSignature());
builder.add("valueNumber", ptr.getValueNumber());
return builder.build();
}
/** @param pk value being def'fed by a call instruction (either normal or exceptional) */
private void addReturnEdges(LocalPointerKey pk, SSAInvokeInstruction callInstr) {
boolean isExceptional = pk.getValueNumber() == callInstr.getException();
// get call targets
Collection<CGNode> possibleCallees =
cg.getPossibleTargets(pk.getNode(), callInstr.getCallSite());
// construct graph for each target
for (CGNode callee : possibleCallees) {
addSubgraphForNode(callee);
PointerKey retVal =
isExceptional
? heapModel.getPointerKeyForExceptionalReturnValue(callee)
: heapModel.getPointerKeyForReturnValue(callee);
assert containsNode(retVal);
addEdge(pk, retVal);
}
}
