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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/208045">208045</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2016-10-28 05:36:33 -0700 (Fri, 28 Oct 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>generate-bindings-all.pl should recompile supplemented IDL if its supplemental IDL are added or removed
https://bugs.webkit.org/show_bug.cgi?id=164054
Patch by Fujii Hironori <Hironori.Fujii@sony.com> on 2016-10-28
Reviewed by Michael Catanzaro.
generate-bindings-all.pl determines which IDL to recompile by
comparing timestamps of generated files, source IDL and its
dependencies. But this is not enough. If a new supplemental IDL
is added, its supplemented IDL needs to be recompiled even though
the timestamp of the supplemental IDL is older than the
generated files.
* bindings/scripts/generate-bindings-all.pl: Read supplemental
dependency file both before and after invoking preprocess-idls.pl.
Recompile IDL files if its supplemental dependencies are added or
removed.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorebindingsscriptsgeneratebindingsallpl">trunk/Source/WebCore/bindings/scripts/generate-bindings-all.pl</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (208044 => 208045)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2016-10-28 12:24:35 UTC (rev 208044)
+++ trunk/Source/WebCore/ChangeLog        2016-10-28 12:36:33 UTC (rev 208045)
</span><span class="lines">@@ -1,3 +1,22 @@
</span><ins>+2016-10-28 Fujii Hironori <Hironori.Fujii@sony.com>
+
+ generate-bindings-all.pl should recompile supplemented IDL if its supplemental IDL are added or removed
+ https://bugs.webkit.org/show_bug.cgi?id=164054
+
+ Reviewed by Michael Catanzaro.
+
+ generate-bindings-all.pl determines which IDL to recompile by
+ comparing timestamps of generated files, source IDL and its
+ dependencies. But this is not enough. If a new supplemental IDL
+ is added, its supplemented IDL needs to be recompiled even though
+ the timestamp of the supplemental IDL is older than the
+ generated files.
+
+ * bindings/scripts/generate-bindings-all.pl: Read supplemental
+ dependency file both before and after invoking preprocess-idls.pl.
+ Recompile IDL files if its supplemental dependencies are added or
+ removed.
+
</ins><span class="cx"> 2016-10-28 Youenn Fablet <youenn@apple.com>
</span><span class="cx">
</span><span class="cx"> PeerMediaDescription does not need to be refcounted
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsscriptsgeneratebindingsallpl"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/scripts/generate-bindings-all.pl (208044 => 208045)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/scripts/generate-bindings-all.pl        2016-10-28 12:24:35 UTC (rev 208044)
+++ trunk/Source/WebCore/bindings/scripts/generate-bindings-all.pl        2016-10-28 12:36:33 UTC (rev 208045)
</span><span class="lines">@@ -70,11 +70,13 @@
</span><span class="cx"> @idlFiles = map { CygwinPathIfNeeded(s/\r?\n?$//r) } <$fh>;
</span><span class="cx"> close($fh) or die;
</span><span class="cx">
</span><del>-my %supplementedIdlFiles;
</del><ins>+my %oldSupplements;
+my %newSupplements;
</ins><span class="cx"> if ($supplementalDependencyFile) {
</span><span class="cx"> my @output = ($supplementalDependencyFile, @ppExtraOutput);
</span><del>- my @deps = (@idlFiles, @generatorDependency);
</del><ins>+ my @deps = ($idlFilesList, @idlFiles, @generatorDependency);
</ins><span class="cx"> if (needsUpdate(\@output, \@deps)) {
</span><ins>+ readSupplementalDependencyFile($supplementalDependencyFile, \%oldSupplements) if -e $supplementalDependencyFile;
</ins><span class="cx"> my @args = (File::Spec->catfile($scriptDir, 'preprocess-idls.pl'),
</span><span class="cx"> '--defines', $defines,
</span><span class="cx"> '--idlFilesList', $idlFilesList,
</span><span class="lines">@@ -83,12 +85,7 @@
</span><span class="cx"> print("Preprocess IDL\n");
</span><span class="cx"> executeCommand($perl, @args) == 0 or die;
</span><span class="cx"> }
</span><del>- open(my $fh, '<', $supplementalDependencyFile) or die "Cannot open $supplementalDependencyFile";
- while (<$fh>) {
- my ($idlFile, @followingIdlFiles) = split(/\s+/);
- $supplementedIdlFiles{$idlFile} = \@followingIdlFiles;
- }
- close($fh) or die;
</del><ins>+ readSupplementalDependencyFile($supplementalDependencyFile, \%newSupplements);
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> my @args = (File::Spec->catfile($scriptDir, 'generate-bindings.pl'),
</span><span class="lines">@@ -104,7 +101,12 @@
</span><span class="cx"> my %directoryCache;
</span><span class="cx"> buildDirectoryCache();
</span><span class="cx">
</span><del>-my @idlFilesToUpdate = grep {
</del><ins>+my @idlFilesToUpdate = grep &{sub {
+ if (defined($oldSupplements{$_})
+ && @{$oldSupplements{$_}} ne @{$newSupplements{$_} or []}) {
+ # Re-process the IDL file if its supplemental dependencies were added or removed
+ return 1;
+ }
</ins><span class="cx"> my ($filename, $dirs, $suffix) = fileparse($_, '.idl');
</span><span class="cx"> my $sourceFile = File::Spec->catfile($outputDirectory, "JS$filename.cpp");
</span><span class="cx"> my $headerFile = File::Spec->catfile($outputDirectory, "JS$filename.h");
</span><span class="lines">@@ -113,10 +115,10 @@
</span><span class="cx"> my @deps = ($_,
</span><span class="cx"> $idlAttributesFile,
</span><span class="cx"> @generatorDependency,
</span><del>- @{$supplementedIdlFiles{$_} or []},
</del><ins>+ @{$newSupplements{$_} or []},
</ins><span class="cx"> implicitDependencies($depFile));
</span><span class="cx"> needsUpdate(\@output, \@deps);
</span><del>-} @idlFiles;
</del><ins>+}}, @idlFiles;
</ins><span class="cx"> my $queue = Thread::Queue->new(@idlFilesToUpdate);
</span><span class="cx"> my $abort :shared = 0;
</span><span class="cx"> my $terminalWidth = getTerminalWidth();
</span><span class="lines">@@ -234,3 +236,15 @@
</span><span class="cx"> return 80 if $^O eq 'MSWin32';
</span><span class="cx"> return `stty size` =~ /\d+\s+(\d+)/ ? $1 : 80;
</span><span class="cx"> }
</span><ins>+
+sub readSupplementalDependencyFile
+{
+ my $filename = shift;
+ my $supplements = shift;
+ open(my $fh, '<', $filename) or die "Cannot open $filename";
+ while (<$fh>) {
+ my ($idlFile, @followingIdlFiles) = split(/\s+/);
+ $supplements->{$idlFile} = [sort @followingIdlFiles];
+ }
+ close($fh) or die;
+}
</ins></span></pre>
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