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incremental compilation: implemented basic replay logic

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This commit is contained in:
Andreas Rumpf 2018-06-02 09:41:27 +02:00
commit 826c1e2d78
25 changed files with 295 additions and 271 deletions
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15
compiler/cgen.nim
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@ -1316,7 +1316,7 @@ template injectG() {.dirty.} =
graph.backend = newModuleList(graph)
let g = BModuleList(graph.backend)
proc myOpen(graph: ModuleGraph; module: PSym; cache: IdentCache): PPassContext =
proc myOpen(graph: ModuleGraph; module: PSym): PPassContext =
injectG()
result = newModule(g, module, graph.config)
if optGenIndex in graph.config.globalOptions and g.generatedHeader == nil:
@ -1360,11 +1360,12 @@ proc getCFile(m: BModule): string =
else: ".c"
result = changeFileExt(completeCFilePath(m.config, withPackageName(m.config, m.cfilename)), ext)
proc myOpenCached(graph: ModuleGraph; module: PSym, rd: PRodReader): PPassContext =
injectG()
var m = newModule(g, module, graph.config)
readMergeInfo(getCFile(m), m)
result = m
when false:
proc myOpenCached(graph: ModuleGraph; module: PSym, rd: PRodReader): PPassContext =
injectG()
var m = newModule(g, module, graph.config)
readMergeInfo(getCFile(m), m)
result = m
proc myProcess(b: PPassContext, n: PNode): PNode =
result = n
@ -1506,4 +1507,4 @@ proc cgenWriteModules*(backend: RootRef, config: ConfigRef) =
writeMapping(config, g.mapping)
if g.generatedHeader != nil: writeHeader(g.generatedHeader)
const cgenPass* = makePass(myOpen, myOpenCached, myProcess, myClose)
const cgenPass* = makePass(myOpen, myProcess, myClose)