ImmutableNetSchem(Snapshot snapshot, CellId cellId) { assert cellId.isIcon() || cellId.isSchematic(); this.snapshot = snapshot; this.cellId = cellId; // System.out.println("begin ImmutableNetSchem " + cellId); techPool = snapshot.techPool; schem = techPool.getSchematics(); busPinPortId = schem != null ? schem.busPinNode.getPort(0).getId() : null; busArc = schem != null ? schem.bus_arc : null; cellTree = snapshot.getCellTree(cellId); cellBackup = cellTree.top; m = cellBackup.getMemoization(); cellRevision = cellBackup.cellRevision; exports = cellRevision.exports; nodes = cellRevision.nodes; arcs = cellRevision.arcs; numExports = cellRevision.exports.size(); numNodes = cellRevision.nodes.size(); numArcs = cellRevision.arcs.size(); CellId implementationCellId = cellId; if (cellId.isIcon()) { CellId mainSchemId = snapshot.getMainSchematics(cellId); if (mainSchemId != null) { getEquivExports(mainSchemId); implementationCellId = mainSchemId; } } this.implementationCellId = implementationCellId; // init connections ni_pi = new int[numNodes]; int offset = numExports; for (int i = 0; i < numNodes; i++) { ImmutableNodeInst n = nodes.get(i); ni_pi[i] = offset; offset += getNumPorts(n.protoId); } arcsOffset = offset; offset += numArcs; headConn = new int[offset]; tailConn = new int[offset]; drawns = new int[offset]; for (int i = numExports; i < arcsOffset; i++) { headConn[i] = i; tailConn[i] = i; } for (int i = 0; i < numExports; i++) { int portOffset = i; ImmutableExport export = exports.get(i); int orig = getPortInstOffset(export.originalNodeId, export.originalPortId); headConn[portOffset] = headConn[orig]; headConn[orig] = portOffset; tailConn[portOffset] = -1; } for (int arcIndex = 0; arcIndex < numArcs; arcIndex++) { ImmutableArcInst a = arcs.get(arcIndex); int arcOffset = arcsOffset + arcIndex; int head = getPortInstOffset(a.headNodeId, a.headPortId); headConn[arcOffset] = headConn[head]; headConn[head] = arcOffset; int tail = getPortInstOffset(a.tailNodeId, a.tailPortId); tailConn[arcOffset] = tailConn[tail]; tailConn[tail] = arcOffset; } makeDrawns(); initNetnames(); portOffsets = new int[numExports + 1]; drawnNames = new Name[numDrawns]; drawnWidths = new int[numDrawns]; drawnOffsets = new int[numDrawns]; calcDrawnWidths(); initNodables(); int mapSize = netNamesOffset + netNames.size(); int[] netMapN = ImmutableNetLayout.initMap(mapSize); localConnections(netMapN); int[] netMapP = netMapN.clone(); int[] netMapA = netMapN.clone(); internalConnections(netMapN, netMapP, netMapA); ImmutableNetLayout.closureMap(netMapN); ImmutableNetLayout.closureMap(netMapP); ImmutableNetLayout.closureMap(netMapA); // updatePortImplementation(); updateInterface(netMapN, netMapP, netMapA); // System.out.println("end ImmutableNetSchem " + cellId); }