Speed-up symbolFiles:on operations on windows

compiler/main.nim

@@ -15,7 +15,8 @@ import
   os, lists, condsyms, rodread, rodwrite, ropes, trees, 
   wordrecg, sem, semdata, idents, passes, docgen, extccomp,
   cgen, ecmasgen,
-  platform, nimconf, importer, passaux, depends, transf, evals, types, idgen
+  platform, nimconf, importer, passaux, depends, transf, evals, types, idgen,
+  tables
 
 const
   has_LLVM_Backend = false
@@ -27,19 +28,16 @@ proc MainCommand*()
 
 # ------------------ module handling -----------------------------------------
 
-type 
+var
-  TFileModuleRec = tuple[filename: string, module: PSym]
+  compMods = initTable[string, PSym]() # all compiled modules
-  TFileModuleMap = seq[TFileModuleRec]
-
-var compMods: TFileModuleMap = @[] # all compiled modules
 
+# This expects a normalized module path
 proc registerModule(filename: string, module: PSym) =
-  compMods.add((filename, module))
+  compMods[filename] = module
 
+# This expects a normalized module path
 proc getModule(filename: string): PSym =
-  for i in countup(0, high(compMods)): 
+  result = compMods[filename]
-    if sameFile(compMods[i].filename, filename): 
-      return compMods[i].module
 
 proc newModule(filename: string): PSym = 
   # We cannot call ``newSym`` here, because we have to circumvent the ID

compiler/rodread.nim

@@ -788,7 +788,7 @@ proc loadMethods(r: PRodReader) =
   
 proc getModuleIdx(filename: string): int = 
   for i in countup(0, high(gMods)): 
-    if sameFile(gMods[i].filename, filename): return i
+    if gMods[i].filename == filename: return i
   result = len(gMods)
   setlen(gMods, result + 1)
 
@@ -853,7 +853,7 @@ proc handleSymbolFile(module: PSym, filename: string): PRodReader =
   
 proc GetCRC*(filename: string): TCrc32 = 
   for i in countup(0, high(gMods)): 
-    if sameFile(gMods[i].filename, filename): return gMods[i].crc
+    if gMods[i].filename == filename: return gMods[i].crc
   
   result = crcFromFile(filename)
   #var idx = getModuleIdx(filename)