Lines Matching full:probe

1 //===- lib/MC/MCPseudoProbe.cpp - Pseudo probe encoding support ----------===//
55          "Last probe should not be null for non-sentinel probes");
64   assert(Type <= 0xF && "Probe type too big to encode, exceeding 15");
69          "Probe attributes too big to encode, exceeding 7");
87     // Emit the GUID of the split function that the sentinel probe represents.
96     dbgs() << "Probe: " << Index << "\n";
101     const MCPseudoProbe &Probe, const MCPseudoProbeInlineStack &InlineStack) {
106   //    Probe: GUID of C, ...
108   // which means, Function A inlines function B at call site with a probe id of
109   // 88, and B inlines C at probe 66. The tri-tree expects a tree path like {[0,
110   // A], [88, B], [66, C]} to locate the tree node where the probe should be
115   // An empty inline stack means the function that the probe originates from
119     Top = InlineSite(Probe.getGuid(), 0);
127   // point to the node that the probe originates from.
133       // Make an edge by using the previous probe id and current GUID.
137     Cur = Cur->getOrAddNode(InlineSite(Probe.getGuid(), Index));
140   Cur->Probes.push_back(Probe);
159   // Emit number of probes in this node, including a sentinel probe for
164            "Starting probe of a top-level function should be a sentinel probe");
165     // The main body of a split function doesn't need a sentinel probe.
173   // Emit sentinel probe for top-level functions
178   for (const auto &Probe : Probes) {
179     Probe.emit(MCOS, LastProbe);
180     LastProbe = &Probe;
192     // Emit probe index
237         // Emit the group guarded by a sentinel probe.
243         const MCPseudoProbe *Probe = &SentinelProbe;
244         Inlinee.second->emit(MCOS, Probe);
251 // This emits the pseudo probe tables.
265   // Put out the probe.
273          "Probe function must exist for a valid GUID");
288   // Note that it won't include the probe's belonging function(leaf location)
496         // For sentinel probe, the addr field actually stores the GUID of the
501         // For now we assume all probe encoding should be either based on
502         // leading probe address or function start address.
549   OS << "Pseudo Probe Desc:\n";
562     for (auto &Probe : It->second) {
563       OS << " [Probe]:\t";
564       Probe.print(OS, GUID2FuncDescMap, true);
589   for (const auto &Probe : Probes) {
590     if (Probe.isCall()) {
591       // Disabling the assert and returning first call probe seen so far.
601       //        "There should be only one call probe corresponding to address "
603       CallProbe = &Probe;
618     const MCDecodedPseudoProbe *Probe,
621   Probe->getInlineContext(InlineContextStack, GUID2FuncDescMap);
624   // Note that the context from probe doesn't include leaf frame,
626   const auto *FuncDesc = getFuncDescForGUID(Probe->getGuid());
628       MCPseudoProbeFrameLocation(FuncDesc->FuncName, Probe->getIndex()));
632     const MCDecodedPseudoProbe *Probe) const {
633   MCDecodedPseudoProbeInlineTree *InlinerNode = Probe->getInlineTreeNode();