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first steps to thread local heaps

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This commit is contained in:
Araq 2011-06-02 13:02:40 +02:00
commit 3260702a60
21 changed files with 1072 additions and 633 deletions
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22
compiler/cgen.nim
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@ -431,9 +431,18 @@ proc assignLocalVar(p: BProc, s: PSym) =
proc declareThreadVar(m: BModule, s: PSym) =
if optThreads in gGlobalOptions:
app(m.s[cfsVars], "NIM_THREADVAR ")
app(m.s[cfsVars], getTypeDesc(m, s.loc.t))
if platform.OS[targetOS].props.contains(ospLacksThreadVars):
# we gather all thread locals var into a struct and put that into
# nim__dat.c; we need to allocate storage for that somehow, can't use
# the thread local storage allocator for it :-(
# XXX we need to adapt expr() too, every reference to a thread local var
# generates quite some code ...
InternalError("no workaround for lack of thread local vars implemented")
else:
app(m.s[cfsVars], "NIM_THREADVAR ")
app(m.s[cfsVars], getTypeDesc(m, s.loc.t))
else:
app(m.s[cfsVars], getTypeDesc(m, s.loc.t))
proc assignGlobalVar(p: BProc, s: PSym) =
if s.loc.k == locNone:
@ -640,8 +649,8 @@ proc genProcAux(m: BModule, prc: PSym) =
assignParam(p, param)
genStmts(p, prc.ast.sons[codePos]) # modifies p.locals, p.init, etc.
if sfPure in prc.flags:
generatedProc = ropeff("$1 {$n$2$3$4}$n", "define $1 {$n$2$3$4}$n", [header,
p.s[cpsLocals], p.s[cpsInit], p.s[cpsStmts]])
generatedProc = ropeff("$1 {$n$2$3$4}$n", "define $1 {$n$2$3$4}$n",
[header, p.s[cpsLocals], p.s[cpsInit], p.s[cpsStmts]])
else:
generatedProc = ropeff("$1 {$n", "define $1 {$n", [header])
if optStackTrace in prc.options:
@ -756,7 +765,8 @@ proc getFileHeader(cfilenoext: string): PRope =
"; (c) 2011 Andreas Rumpf$n", [toRope(versionAsString)])
else:
result = ropeff("/* Generated by Nimrod Compiler v$1 */$n" &
"/* (c) 2011 Andreas Rumpf */$n" & "/* Compiled for: $2, $3, $4 */$n" &
"/* (c) 2011 Andreas Rumpf */$n" &
"/* Compiled for: $2, $3, $4 */$n" &
"/* Command for C compiler:$n $5 */$n",
"; Generated by Nimrod Compiler v$1$n" &
"; (c) 2011 Andreas Rumpf$n" & "; Compiled for: $2, $3, $4$n" &