Unreviewed, forgot to add untracked files.
* llint/LLIntSettingsExtractor.cpp: Added.
(main):
* offlineasm/generate_settings_extractor.rb: Added.
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@237189 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
index 7301119..7d1eb0c 100644
--- a/Source/JavaScriptCore/ChangeLog
+++ b/Source/JavaScriptCore/ChangeLog
@@ -1,5 +1,13 @@
2018-10-16 Keith Miller <keith_miller@apple.com>
+ Unreviewed, forgot to add untracked files.
+
+ * llint/LLIntSettingsExtractor.cpp: Added.
+ (main):
+ * offlineasm/generate_settings_extractor.rb: Added.
+
+2018-10-16 Keith Miller <keith_miller@apple.com>
+
Unreviewed, reland https://bugs.webkit.org/show_bug.cgi?id=189708 with build fix.
* CMakeLists.txt:
diff --git a/Source/JavaScriptCore/llint/LLIntSettingsExtractor.cpp b/Source/JavaScriptCore/llint/LLIntSettingsExtractor.cpp
new file mode 100644
index 0000000..145303d
--- /dev/null
+++ b/Source/JavaScriptCore/llint/LLIntSettingsExtractor.cpp
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2012-2018 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#include "LLIntOfflineAsmConfig.h"
+#include <stdio.h>
+
+int main(int, char**)
+{
+#include "LLIntDesiredSettings.h"
+ printf("%p\n", settingsExtractorTable);
+ return 0;
+}
diff --git a/Source/JavaScriptCore/offlineasm/generate_settings_extractor.rb b/Source/JavaScriptCore/offlineasm/generate_settings_extractor.rb
new file mode 100644
index 0000000..7f4cd12
--- /dev/null
+++ b/Source/JavaScriptCore/offlineasm/generate_settings_extractor.rb
@@ -0,0 +1,80 @@
+#!/usr/bin/env ruby
+
+# Copyright (C) 2011-2018 Apple Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+# THE POSSIBILITY OF SUCH DAMAGE.
+
+$: << File.dirname(__FILE__)
+
+require "config"
+require "backends"
+require "digest/sha1"
+require "offsets"
+require "parser"
+require "self_hash"
+require "settings"
+require "transform"
+
+IncludeFile.processIncludeOptions()
+
+inputFlnm = ARGV.shift
+outputFlnm = ARGV.shift
+
+validBackends = canonicalizeBackendNames(ARGV.shift.split(/[,\s]+/))
+includeOnlyBackends(validBackends)
+
+inputHash = "// SettingsExtractor input hash: #{parseHash(inputFlnm)} #{selfHash}"
+
+if FileTest.exist? outputFlnm
+ File.open(outputFlnm, "r") {
+ | inp |
+ firstLine = inp.gets
+ if firstLine and firstLine.chomp == inputHash
+ $stderr.puts "SettingsExtractor: Nothing changed."
+ exit 0
+ end
+ }
+end
+
+originalAST = parse(inputFlnm)
+prunedAST = Sequence.new(originalAST.codeOrigin, originalAST.filter(Setting))
+
+File.open(outputFlnm, "w") {
+ | outp |
+ $output = outp
+ outp.puts inputHash
+
+ settingsCombinations = computeSettingsCombinations(prunedAST)
+ length = settingsCombinations.size * (1 + OFFSET_HEADER_MAGIC_NUMBERS.size)
+
+ outp.puts "static const int64_t settingsExtractorTable[#{length}] = {"
+ emitCodeInAllConfigurations(prunedAST) {
+ | settings, ast, backend, index |
+ OFFSET_HEADER_MAGIC_NUMBERS.each {
+ | number |
+ $output.puts "unsigned(#{number}),"
+ }
+ outp.puts "#{index},"
+ }
+ outp.puts "};"
+
+}
