summary refs log tree commit diff stats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--compiler/commands.nim11
-rw-r--r--compiler/nim.nim2
-rw-r--r--compiler/nimfix/nimfix.nim2
-rw-r--r--drnim/drnim.nim2
-rw-r--r--lib/system.nim5
-rw-r--r--lib/system/gc2.nim3
-rw-r--r--lib/system/mmdisp.nim4
-rw-r--r--lib/system/sysstr.nim2
8 files changed, 15 insertions, 16 deletions
diff --git a/compiler/commands.nim b/compiler/commands.nim
index c03e51220..7ee2c0459 100644
--- a/compiler/commands.nim
+++ b/compiler/commands.nim
@@ -11,7 +11,7 @@
 
 
 # We do this here before the 'import' statement so 'defined' does not get
-# confused with 'TGCMode.gcGenerational' etc.
+# confused with 'TGCMode.gcMarkAndSweep' etc.
 template bootSwitch(name, expr, userString) =
   # Helper to build boot constants, for debugging you can 'echo' the else part.
   const name = if expr: " " & userString else: ""
@@ -22,7 +22,6 @@ bootSwitch(usedDanger, defined(danger), "-d:danger")
 bootSwitch(useLinenoise, defined(nimUseLinenoise) or defined(useLinenoise), "-d:nimUseLinenoise")
 bootSwitch(usedBoehm, defined(boehmgc), "--gc:boehm")
 bootSwitch(usedMarkAndSweep, defined(gcmarkandsweep), "--gc:markAndSweep")
-bootSwitch(usedGenerational, defined(gcgenerational), "--gc:generational")
 bootSwitch(usedGoGC, defined(gogc), "--gc:go")
 bootSwitch(usedNoGC, defined(nogc), "--gc:none")
 
@@ -97,12 +96,13 @@ proc writeVersionInfo(conf: ConfigRef; pass: TCmdLinePass) =
                {msgStdout})
 
     const gitHash {.strdefine.} = gorge("git log -n 1 --format=%H").strip
+      # xxx move this logic to std/private/gitutils
     when gitHash.len == 40:
       msgWriteln(conf, "git hash: " & gitHash, {msgStdout})
 
     msgWriteln(conf, "active boot switches:" & usedRelease & usedDanger &
       usedTinyC & useLinenoise & usedNativeStacktrace &
-      usedFFI & usedBoehm & usedMarkAndSweep & usedGenerational & usedGoGC & usedNoGC,
+      usedFFI & usedBoehm & usedMarkAndSweep & usedGoGC & usedNoGC,
                {msgStdout})
     msgQuit(0)
 
@@ -247,13 +247,13 @@ proc testCompileOptionArg*(conf: ConfigRef; switch, arg: string, info: TLineInfo
     of "boehm": result = conf.selectedGC == gcBoehm
     of "refc": result = conf.selectedGC == gcRefc
     of "markandsweep": result = conf.selectedGC == gcMarkAndSweep
-    of "v2", "generational": warningOptionNoop(arg)
     of "destructors", "arc": result = conf.selectedGC == gcArc
     of "orc": result = conf.selectedGC == gcOrc
     of "hooks": result = conf.selectedGC == gcHooks
     of "go": result = conf.selectedGC == gcGo
     of "none": result = conf.selectedGC == gcNone
     of "stack", "regions": result = conf.selectedGC == gcRegions
+    of "v2", "generational": warningOptionNoop(arg)
     else: localError(conf, info, errNoneBoehmRefcExpectedButXFound % arg)
   of "opt":
     case arg.normalize
@@ -560,8 +560,6 @@ proc processSwitch*(switch, arg: string, pass: TCmdLinePass, info: TLineInfo;
         incl conf.globalOptions, optTlsEmulation # Boehm GC doesn't scan the real TLS
       of "refc":
         conf.selectedGC = gcRefc
-      of "v2":
-        message(conf, info, warnDeprecated, "--gc:v2 is deprecated; using default gc")
       of "markandsweep":
         conf.selectedGC = gcMarkAndSweep
         defineSymbol(conf.symbols, "gcmarkandsweep")
@@ -603,6 +601,7 @@ proc processSwitch*(switch, arg: string, pass: TCmdLinePass, info: TLineInfo;
       of "stack", "regions":
         conf.selectedGC = gcRegions
         defineSymbol(conf.symbols, "gcregions")
+      of "v2": warningOptionNoop(arg)
       else: localError(conf, info, errNoneBoehmRefcExpectedButXFound % arg)
   of "warnings", "w":
     if processOnOffSwitchOrList(conf, {optWarns}, arg, pass, info): listWarnings(conf)
diff --git a/compiler/nim.nim b/compiler/nim.nim
index 5ec891816..df06a83a9 100644
--- a/compiler/nim.nim
+++ b/compiler/nim.nim
@@ -116,7 +116,7 @@ proc handleCmdLine(cache: IdentCache; conf: ConfigRef) =
 when declared(GC_setMaxPause):
   GC_setMaxPause 2_000
 
-when compileOption("gc", "v2") or compileOption("gc", "refc"):
+when compileOption("gc", "refc"):
   # the new correct mark&sweet collector is too slow :-/
   GC_disableMarkAndSweep()
 
diff --git a/compiler/nimfix/nimfix.nim b/compiler/nimfix/nimfix.nim
index 4d93279c9..30c138f79 100644
--- a/compiler/nimfix/nimfix.nim
+++ b/compiler/nimfix/nimfix.nim
@@ -103,7 +103,7 @@ proc handleCmdLine(config: ConfigRef) =
     processCmdLine(passCmd2, "", config)
     mainCommand()
 
-when compileOption("gc", "v2") or compileOption("gc", "refc"):
+when compileOption("gc", "refc"):
   GC_disableMarkAndSweep()
 
 condsyms.initDefines()
diff --git a/drnim/drnim.nim b/drnim/drnim.nim
index f2a20fa62..44eab8625 100644
--- a/drnim/drnim.nim
+++ b/drnim/drnim.nim
@@ -1271,7 +1271,7 @@ proc handleCmdLine(cache: IdentCache; conf: ConfigRef) =
   mainCommand(graph)
   if conf.hasHint(hintGCStats): echo(GC_getStatistics())
 
-when compileOption("gc", "v2") or compileOption("gc", "refc"):
+when compileOption("gc", "refc"):
   # the new correct mark&sweep collector is too slow :-/
   GC_disableMarkAndSweep()
 
diff --git a/lib/system.nim b/lib/system.nim
index dff095f5d..6779e9ea9 100644
--- a/lib/system.nim
+++ b/lib/system.nim
@@ -1909,9 +1909,8 @@ include "system/gc_interface"
 const NimStackTrace = compileOption("stacktrace")
 
 template coroutinesSupportedPlatform(): bool =
-  when defined(sparc) or defined(ELATE) or compileOption("gc", "v2") or
-    defined(boehmgc) or defined(gogc) or defined(nogc) or defined(gcRegions) or
-    defined(gcMarkAndSweep):
+  when defined(sparc) or defined(ELATE) or defined(boehmgc) or defined(gogc) or
+    defined(nogc) or defined(gcRegions) or defined(gcMarkAndSweep):
     false
   else:
     true
diff --git a/lib/system/gc2.nim b/lib/system/gc2.nim
index 09388b6e8..45d467051 100644
--- a/lib/system/gc2.nim
+++ b/lib/system/gc2.nim
@@ -7,6 +7,9 @@
 #    distribution, for details about the copyright.
 #
 
+# xxx deadcode, consider removing unless something could be reused.
+
+
 #            Garbage Collector
 #
 # The basic algorithm is an incremental mark
diff --git a/lib/system/mmdisp.nim b/lib/system/mmdisp.nim
index 8589b678d..96dc86bfd 100644
--- a/lib/system/mmdisp.nim
+++ b/lib/system/mmdisp.nim
@@ -68,9 +68,7 @@ else:
       include "system/cellsets"
     when not leakDetector and not useCellIds and not defined(nimV2):
       sysAssert(sizeof(Cell) == sizeof(FreeCell), "sizeof FreeCell")
-  when compileOption("gc", "v2"):
-    include "system/gc2"
-  elif defined(gcRegions):
+  when defined(gcRegions):
     # XXX due to bootstrapping reasons, we cannot use  compileOption("gc", "stack") here
     include "system/gc_regions"
   elif defined(nimV2) or usesDestructors:
diff --git a/lib/system/sysstr.nim b/lib/system/sysstr.nim
index 06e605a7b..49fff41e9 100644
--- a/lib/system/sysstr.nim
+++ b/lib/system/sysstr.nim
@@ -304,7 +304,7 @@ proc setLengthSeq(seq: PGenericSeq, elemSize, elemAlign, newLen: int): PGenericS
     when not defined(boehmGC) and not defined(nogc) and
          not defined(gcMarkAndSweep) and not defined(gogc) and
          not defined(gcRegions):
-      when false: # compileOption("gc", "v2"):
+      when false: # deadcode: was used by `compileOption("gc", "v2")`
         for i in newLen..result.len-1:
           let len0 = gch.tempStack.len
           forAllChildrenAux(dataPointer(result, elemAlign, elemSize, i),
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2025-01-27 03:39:22 +0000