Revert "WebAssembly: add logging in swift_getAssociatedTypeWitness"

Don't need the logging anymore.

This reverts commit 7d35644ca7bfa027505f09b9232d34b8191bd42d.

Author: zhuowei

stdlib/public/runtime/Metadata.cpp

@@ -4266,7 +4266,6 @@ swift_getAssociatedTypeWitnessSlowImpl(
                                       const Metadata *conformingType,
                                       const ProtocolRequirement *reqBase,
                                       const ProtocolRequirement *assocType) {
-  fprintf(stderr, "Entering slow path: %p %p %p %p\n", wtable, conformingType, reqBase, assocType);
 #ifndef NDEBUG
   {
     const ProtocolConformanceDescriptor *conformance = wtable->Description;
@@ -4293,8 +4292,6 @@ swift_getAssociatedTypeWitnessSlowImpl(
   const char *mangledNameBase =
     (const char *)(uintptr_t(witness) &
                    ~ProtocolRequirementFlags::AssociatedTypeMangledNameBit);
-  fprintf(stderr, "Mangled name base: %p\n", mangledNameBase);
-  fprintf(stderr, "name: %s\n", mangledNameBase);
 
   // Check whether the mangled name has the prefix byte indicating that
   // the mangled name is relative to the protocol itself.
@@ -4309,18 +4306,13 @@ swift_getAssociatedTypeWitnessSlowImpl(
   const ProtocolConformanceDescriptor *conformance = wtable->Description;
   const ProtocolDescriptor *protocol = conformance->getProtocol();
 
-  fprintf(stderr, "conformance %p protocol %p\n", conformance, protocol);
-
   // Extract the mangled name itself.
   StringRef mangledName =
     Demangle::makeSymbolicMangledNameStringRef(mangledNameBase);
 
-  fprintf(stderr, "mangledName: %s\n", mangledName.str().c_str());
-
   // Demangle the associated type.
   MetadataResponse response;
   if (inProtocolContext) {
-    fprintf(stderr, "in protocol context\n");
     // The protocol's Self is the only generic parameter that can occur in the
     // type.
     response =
@@ -4343,7 +4335,6 @@ swift_getAssociatedTypeWitnessSlowImpl(
                                                        dependentDescriptor);
         }).getResponse();
   } else {
-    fprintf(stderr, "getting original conforming type\n");
     // The generic parameters in the associated type name are those of the
     // conforming type.
 
@@ -4362,18 +4353,6 @@ swift_getAssociatedTypeWitnessSlowImpl(
       }).getResponse();
   }
   auto assocTypeMetadata = response.Value;
-  fprintf(stderr, "assocTypeMetadata: %p\n", assocTypeMetadata);
-
-  if (true) {
-    auto conformingTypeNameInfo = swift_getTypeName(conformingType, true);
-    StringRef conformingTypeName(conformingTypeNameInfo.data,
-                                 conformingTypeNameInfo.length);
-    StringRef assocTypeName = findAssociatedTypeName(protocol, assocType);
-    fprintf(stderr, "fin: %s %s %s %s\n", assocTypeName.str().c_str(),
-      conformingTypeName.str().c_str(),
-      protocol->Name.get(),
-      mangledName.str().c_str());
-  }
 
   if (!assocTypeMetadata) {
     auto conformingTypeNameInfo = swift_getTypeName(conformingType, true);
@@ -4409,20 +4388,9 @@ swift::swift_getAssociatedTypeWitness(MetadataRequest request,
   // If the low bit of the witness is clear, it's already a metadata pointer.
   unsigned witnessIndex = assocType - reqBase;
   auto witness = ((const void* const *)wtable)[witnessIndex];
-  fprintf(stderr, "getAssociatedTypeWitness fastpath: %x %p\n", witnessIndex, witness);
   if (LLVM_LIKELY((uintptr_t(witness) &
         ProtocolRequirementFlags::AssociatedTypeMangledNameBit) == 0)) {
     // Cached metadata pointers are always complete.
-    fprintf(stderr, "fastpath: %p\n", witness);
-    auto witnessPtr = (const Metadata *)witness;
-    witnessPtr->dump();
-    if (witnessPtr->getKind() == MetadataKind::Class) {
-      fprintf(stderr, "class description:\n");
-      auto witnessClass = witnessPtr->getClassObject();
-      fprintf(stderr, "%lx\n", *(unsigned long*)&witnessClass->Data);
-      if (witnessClass->isTypeMetadata())
-        fprintf(stderr, "name: %s\n", witnessClass->getDescription()->Name.get());
-    }
     return MetadataResponse{(const Metadata *)witness, MetadataState::Complete};
   }