Esempio n. 1
0
  public BuildResultStatus rebuild(TreeLogger logger) {
    logger = logger.branch(TreeLogger.INFO, "Performing an incremental rebuild");

    ResourceOracleImpl.clearCache();
    ZipFileClassPathEntry.clearCache();
    ModuleDefLoader.clearModuleCache();
    ResourceGeneratorUtilImpl.clearGeneratedFilesByName();

    long beforeComputeOutputFreshnessMs = System.currentTimeMillis();
    forgetAllOutputFreshness();
    rootBuildTarget.computeOutputFreshness(logger);
    long computeOutputFreshnessDurationMs =
        System.currentTimeMillis() - beforeComputeOutputFreshnessMs;
    logger.log(
        TreeLogger.INFO,
        String.format(
            "%.3fs -- Computing per-target output freshness",
            computeOutputFreshnessDurationMs / 1000d));

    if (rootBuildTarget.isOutputFreshAndGood()) {
      logger.log(TreeLogger.INFO, NO_FILES_HAVE_CHANGED);
      return BuildResultStatus.SUCCESS_NO_CHANGES;
    }

    TreeLogger branch = logger.branch(TreeLogger.INFO, "Compiling target graph");
    boolean success = rootBuildTarget.link(branch);
    return BuildResultStatus.get(success);
  }
Esempio n. 2
0
  /** Loads the module and configures it for SuperDevMode. (Does not restrict permutations.) */
  private ModuleDef loadModule(TreeLogger logger) throws UnableToCompleteException {

    // make sure we get the latest version of any modified jar
    ZipFileClassPathEntry.clearCache();
    ResourceOracleImpl.clearCache();

    ResourceLoader resources = ResourceLoaders.forClassLoader(Thread.currentThread());
    resources = ResourceLoaders.forPathAndFallback(options.getSourcePath(), resources);
    this.resourceLoader.set(resources);

    // ModuleDefLoader.loadFromResources() checks for modified .gwt.xml files.
    ModuleDef moduleDef =
        ModuleDefLoader.loadFromResources(
            logger, compilerContext, inputModuleName, resources, true);
    compilerContext = compilerContextBuilder.module(moduleDef).build();

    // Undo all permutation restriction customizations from previous compiles.
    for (BindingProperty bindingProperty : moduleDef.getProperties().getBindingProperties()) {
      String[] allowedValues = bindingProperty.getAllowedValues(bindingProperty.getRootCondition());
      bindingProperty.setRootGeneratedValues(allowedValues);
    }

    // A snapshot of the module's configuration before we modified it.
    ConfigProps config = new ConfigProps(moduleDef);

    // We need a cross-site linker. Automatically replace the default linker.
    if (IFrameLinker.class.isAssignableFrom(moduleDef.getActivePrimaryLinker())) {
      moduleDef.addLinker("xsiframe");
    }

    // Check that we have a compatible linker.
    Class<? extends Linker> linker = moduleDef.getActivePrimaryLinker();
    if (!CrossSiteIframeLinker.class.isAssignableFrom(linker)) {
      logger.log(
          TreeLogger.ERROR,
          "linkers other than CrossSiteIFrameLinker aren't supported. Found: " + linker.getName());
      throw new UnableToCompleteException();
    }

    // Deactivate precompress linker.
    if (moduleDef.deactivateLinker("precompress")) {
      logger.log(TreeLogger.WARN, "Deactivated PrecompressLinker");
    }

    // Print a nice error if the superdevmode hook isn't present
    if (config.getStrings("devModeRedirectEnabled").isEmpty()) {
      throw new RuntimeException(
          "devModeRedirectEnabled isn't set for module: " + moduleDef.getName());
    }

    // Disable the redirect hook here to make sure we don't have an infinite loop.
    // (There is another check in the JavaScript, but just in case.)
    overrideConfig(moduleDef, "devModeRedirectEnabled", "false");

    // Turn off "installCode" if it's on because it makes debugging harder.
    // (If it's already off, don't change anything.)
    if (config.getBoolean("installCode", true)) {
      overrideConfig(moduleDef, "installCode", "false");
      // Make sure installScriptJs is set to the default for compiling without installCode.
      overrideConfig(
          moduleDef,
          "installScriptJs",
          "com/google/gwt/core/ext/linker/impl/installScriptDirect.js");
    }

    // override computeScriptBase.js to enable the "Compile" button
    overrideConfig(
        moduleDef, "computeScriptBaseJs", "com/google/gwt/dev/codeserver/computeScriptBase.js");
    // Fix bug with SDM and Chrome 24+ where //@ sourceURL directives cause X-SourceMap header to be
    // ignored
    // Frustratingly, Chrome won't canonicalize a relative URL
    overrideConfig(
        moduleDef,
        "includeSourceMapUrl",
        "http://" + serverPrefix + SourceHandler.sourceMapLocationTemplate(moduleDef.getName()));

    // If present, set some config properties back to defaults.
    // (Needed for Google's server-side linker.)
    maybeOverrideConfig(moduleDef, "includeBootstrapInPrimaryFragment", "false");
    maybeOverrideConfig(
        moduleDef, "permutationsJs", "com/google/gwt/core/ext/linker/impl/permutations.js");
    maybeOverrideConfig(
        moduleDef, "propertiesJs", "com/google/gwt/core/ext/linker/impl/properties.js");

    if (options.isIncrementalCompileEnabled()) {
      // CSSResourceGenerator needs to produce stable, unique naming for its input.
      // Currently on default settings CssResourceGenerator's obfuscation depends on
      // whole world knowledge and thus will produce collision in obfuscated mode, since in
      // incremental compiles that information is not available.
      //
      // TODO(dankurka): Once we do proper stable hashing of classes in CssResourceGenerator, we
      // can probably replace / remove this.
      maybeOverrideConfig(moduleDef, "CssResource.style", "stable");
    }

    overrideBinding(moduleDef, "compiler.useSourceMaps", "true");
    overrideBinding(moduleDef, "compiler.useSymbolMaps", "false");
    overrideBinding(moduleDef, "superdevmode", "on");

    return moduleDef;
  }