Update the timestamps of outputs that dont need to be written because of incremental build

This ensures that after `tsbuild` after incremental build of `tsbuild -w` doesnt result in unnecessary rebuilds
This commit is contained in:
Sheetal Nandi
2018-12-21 12:56:03 -08:00
parent f1949bbae8
commit 7b290fdbd4
5 changed files with 230 additions and 122 deletions
+4
View File
@@ -3945,6 +3945,10 @@
"category": "Error",
"code": 6370
},
"Updating unchanged output timestamps of project '{0}'...": {
"category": "Message",
"code": 6371
},
"The expected type comes from property '{0}' which is declared here on type '{1}'": {
"category": "Message",
+83 -24
View File
@@ -119,7 +119,7 @@ namespace ts {
newestDeclarationFileContentChangedTime?: Date;
newestOutputFileTime?: Date;
newestOutputFileName?: string;
oldestOutputFileName?: string;
oldestOutputFileName: string;
}
/**
@@ -332,6 +332,9 @@ namespace ts {
// TODO: To do better with watch mode and normal build mode api that creates program and emits files
// This currently helps enable --diagnostics and --extendedDiagnostics
afterProgramEmitAndDiagnostics?(program: T): void;
// For testing
now?(): Date;
}
export interface SolutionBuilderHost<T extends BuilderProgram> extends SolutionBuilderHostBase<T> {
@@ -991,16 +994,40 @@ namespace ts {
return;
}
if (status.type === UpToDateStatusType.UpToDateWithUpstreamTypes) {
// Fake build
updateOutputTimestamps(proj);
return;
}
const buildResult = buildSingleProject(resolved);
const dependencyGraph = getGlobalDependencyGraph();
const referencingProjects = dependencyGraph.referencingProjectsMap.getValue(resolved);
if (buildResult & BuildResultFlags.AnyErrors) return;
const { referencingProjectsMap, buildQueue } = getGlobalDependencyGraph();
const referencingProjects = referencingProjectsMap.getValue(resolved);
if (!referencingProjects) return;
// Always use build order to queue projects
for (const project of dependencyGraph.buildQueue) {
for (let index = buildQueue.indexOf(resolved) + 1; index < buildQueue.length; index++) {
const project = buildQueue[index];
const prepend = referencingProjects.getValue(project);
// If the project is referenced with prepend, always build downstream projectm,
// otherwise queue it only if declaration output changed
if (prepend || (prepend !== undefined && !(buildResult & BuildResultFlags.DeclarationOutputUnchanged))) {
if (prepend !== undefined) {
// If the project is referenced with prepend, always build downstream project,
// If declaration output is changed changed, build the project
// otherwise mark the project UpToDateWithUpstreamTypes so it updates output time stamps
const status = projectStatus.getValue(project);
if (prepend || !(buildResult & BuildResultFlags.DeclarationOutputUnchanged)) {
if (status && (status.type === UpToDateStatusType.UpToDate || status.type === UpToDateStatusType.UpToDateWithUpstreamTypes)) {
projectStatus.setValue(project, {
type: UpToDateStatusType.OutOfDateWithUpstream,
outOfDateOutputFileName: status.oldestOutputFileName,
newerProjectName: resolved
});
}
}
else if (status && status.type === UpToDateStatusType.UpToDate) {
status.type = UpToDateStatusType.UpToDateWithUpstreamTypes;
}
addProjToQueue(project);
}
}
@@ -1110,6 +1137,7 @@ namespace ts {
let declDiagnostics: Diagnostic[] | undefined;
const reportDeclarationDiagnostics = (d: Diagnostic) => (declDiagnostics || (declDiagnostics = [])).push(d);
const outputFiles: OutputFile[] = [];
// TODO:: handle declaration diagnostics in incremental build.
emitFilesAndReportErrors(program, reportDeclarationDiagnostics, writeFileName, /*reportSummary*/ undefined, (name, text, writeByteOrderMark) => outputFiles.push({ name, text, writeByteOrderMark }));
// Don't emit .d.ts if there are decl file errors
if (declDiagnostics) {
@@ -1118,6 +1146,7 @@ namespace ts {
// Actual Emit
const emitterDiagnostics = createDiagnosticCollection();
const emittedOutputs = createFileMap<true>(toPath as ToPath);
outputFiles.forEach(({ name, text, writeByteOrderMark }) => {
let priorChangeTime: Date | undefined;
if (!anyDtsChanged && isDeclarationFile(name)) {
@@ -1131,6 +1160,7 @@ namespace ts {
}
}
emittedOutputs.setValue(name, true);
writeFile(compilerHost, emitterDiagnostics, name, text, writeByteOrderMark);
if (priorChangeTime !== undefined) {
newestDeclarationFileContentChangedTime = newer(priorChangeTime, newestDeclarationFileContentChangedTime);
@@ -1143,9 +1173,13 @@ namespace ts {
return buildErrors(emitDiagnostics, BuildResultFlags.EmitErrors, "Emit");
}
// Update time stamps for rest of the outputs
newestDeclarationFileContentChangedTime = updateOutputTimestampsWorker(configFile, newestDeclarationFileContentChangedTime, Diagnostics.Updating_unchanged_output_timestamps_of_project_0, emittedOutputs);
const status: UpToDateStatus = {
type: UpToDateStatusType.UpToDate,
newestDeclarationFileContentChangedTime: anyDtsChanged ? maximumDate : newestDeclarationFileContentChangedTime
newestDeclarationFileContentChangedTime: anyDtsChanged ? maximumDate : newestDeclarationFileContentChangedTime,
oldestOutputFileName: outputFiles.length ? outputFiles[0].name : getFirstProjectOutput(configFile)
};
diagnostics.removeKey(proj);
projectStatus.setValue(proj, status);
@@ -1175,25 +1209,36 @@ namespace ts {
if (options.dry) {
return reportStatus(Diagnostics.A_non_dry_build_would_build_project_0, proj.options.configFilePath!);
}
if (options.verbose) {
reportStatus(Diagnostics.Updating_output_timestamps_of_project_0, proj.options.configFilePath!);
}
const now = new Date();
const outputs = getAllProjectOutputs(proj);
let priorNewestUpdateTime = minimumDate;
for (const file of outputs) {
if (isDeclarationFile(file)) {
priorNewestUpdateTime = newer(priorNewestUpdateTime, host.getModifiedTime(file) || missingFileModifiedTime);
}
host.setModifiedTime(file, now);
}
const priorNewestUpdateTime = updateOutputTimestampsWorker(proj, minimumDate, Diagnostics.Updating_output_timestamps_of_project_0);
projectStatus.setValue(proj.options.configFilePath as ResolvedConfigFilePath, { type: UpToDateStatusType.UpToDate, newestDeclarationFileContentChangedTime: priorNewestUpdateTime } as UpToDateStatus);
}
function updateOutputTimestampsWorker(proj: ParsedCommandLine, priorNewestUpdateTime: Date, verboseMessage: DiagnosticMessage, skipOutputs?: FileMap<true>) {
const outputs = getAllProjectOutputs(proj);
if (!skipOutputs || outputs.length !== skipOutputs.getSize()) {
if (options.verbose) {
reportStatus(verboseMessage, proj.options.configFilePath!);
}
const now = host.now ? host.now() : new Date();
for (const file of outputs) {
if (skipOutputs && skipOutputs.hasKey(file)) {
continue;
}
if (isDeclarationFile(file)) {
priorNewestUpdateTime = newer(priorNewestUpdateTime, host.getModifiedTime(file) || missingFileModifiedTime);
}
host.setModifiedTime(file, now);
if (proj.options.listEmittedFiles) {
writeFileName(`TSFILE: ${file}`);
}
}
}
return priorNewestUpdateTime;
}
function getFilesToClean(): string[] {
// Get the same graph for cleaning we'd use for building
const graph = getGlobalDependencyGraph();
@@ -1368,6 +1413,20 @@ namespace ts {
}
}
function getFirstProjectOutput(project: ParsedCommandLine): string {
if (project.options.outFile || project.options.out) {
return first(getOutFileOutputs(project));
}
for (const inputFile of project.fileNames) {
const outputs = getOutputFileNames(inputFile, project);
if (outputs.length) {
return first(outputs);
}
}
return Debug.fail(`project ${project.options.configFilePath} expected to have atleast one output`);
}
export function formatUpToDateStatus<T>(configFileName: string, status: UpToDateStatus, relName: (fileName: string) => string, formatMessage: (message: DiagnosticMessage, ...args: string[]) => T) {
switch (status.type) {
case UpToDateStatusType.OutOfDateWithSelf: