Attachment 361649 Details for Bug 194485 – Patch

[patch] Patch

bug-194485-20190210162930.patch (text/plain), 26.95 KB, created by Darin Adler on 2019-02-10 16:29:31 PST

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Creator: Darin Adler

Created: 2019-02-10 16:29:31 PST

Size: 26.95 KB

patch

obsolete

>Subversion Revision: 241252
>diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
>index 562101bcb5c53d11fdc0f163e129b76d9173ba06..65ca20ffd486434321b1f8db9bb4815ca8a9d40c 100644
>--- a/Source/JavaScriptCore/ChangeLog
>+++ b/Source/JavaScriptCore/ChangeLog
>@@ -1,3 +1,19 @@
>+2019-02-10  Darin Adler  <darin@apple.com>
>+
>+        Switch uses of StringBuilder with String::format for hex numbers to use HexNumber.h instead
>+        https://bugs.webkit.org/show_bug.cgi?id=194485
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * heap/HeapSnapshotBuilder.cpp:
>+        (JSC::HeapSnapshotBuilder::json): Use appendUnsignedAsHex along with
>+        reinterpret_cast<uintptr_t> to replace uses of String::format with "%p".
>+
>+        * runtime/JSGlobalObjectFunctions.cpp:
>+        (JSC::encode): Removed some unneeded casts in StringBuilder code,
>+        including one in a call to appendByteAsHex.
>+        (JSC::globalFuncEscape): Ditto.
>+
> 2019-02-09  Yusuke Suzuki  <ysuzuki@apple.com>
> 
>         Unreviewed, Lexer should use isLatin1 implementation in WTF
>diff --git a/Source/WTF/ChangeLog b/Source/WTF/ChangeLog
>index f7aabbd0da8deb4d87868c25bb2de939b402f723..934d62e12f5519c837a8e407fe918d676a62636c 100644
>--- a/Source/WTF/ChangeLog
>+++ b/Source/WTF/ChangeLog
>@@ -1,3 +1,26 @@
>+2019-02-10  Darin Adler  <darin@apple.com>
>+
>+        Switch uses of StringBuilder with String::format for hex numbers to use HexNumber.h instead
>+        https://bugs.webkit.org/show_bug.cgi?id=194485
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * wtf/HexNumber.h: Removed unused functions placeByteAsHexCompressIfPossible and
>+        placeByteAsHex. Can always bring them back if someone needs them. Updated
>+        appendUnsignedAsHex to be a template so we can use it on any integer type,
>+        got rid of unnecessary use of Vector and unnecessary reversing, and got rid of
>+        appendUnsigned64AsHex since callers can now just use appendUnsignedAsHex.
>+        Rewrote appendUnsignedAsHexFixedSize to share mode code rather than replicating.
>+
>+        * wtf/Logger.h: Use appendUnsignedAsHex instead of appendUnsigned64AsHex.
>+
>+        * wtf/URL.cpp: Removed unnecessary include of HexNumber.h.
>+
>+        * wtf/cocoa/NSURLExtras.h: Added missing include of Foundation.h that was
>+        worked around in NSURLExtras.mm.
>+        * wtf/cocoa/NSURLExtras.mm: Removed unnecessary includes of HexNumber.h
>+        and Foundation.h.
>+
> 2019-02-09  Darin Adler  <darin@apple.com>
> 
>         Eliminate unnecessary String temporaries by using StringConcatenateNumbers
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 5b18bd844f9ee1331bbda90db1c9ce52963d1ab3..74bbecd2c09271077a200bd961af54f31f7bee3c 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,30 @@
>+2019-02-10  Darin Adler  <darin@apple.com>
>+
>+        Switch uses of StringBuilder with String::format for hex numbers to use HexNumber.h instead
>+        https://bugs.webkit.org/show_bug.cgi?id=194485
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Modules/websockets/WebSocket.cpp:
>+        (WebCore::encodeProtocolString): Use appendUnsignedAsHexFixedSize instead of String::format.
>+
>+        * css/parser/CSSParserToken.cpp:
>+        (WebCore::CSSParserToken::serialize const): Fixed style of many return statements
>+        that called a function returning void; doesn't match WebKit's prevailing style.
>+        Also use break instead of return. Used appendLiteral instead of append in many
>+        cases, and append character instead of single-character literal in others.
>+        Use appendUnsignedAsHex instead of String::format.
>+
>+        * platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp:
>+        (WebCore::generateHashedName): Use appendUnsignedAsHex instad of appendUnsigned64AsHex.
>+        Should come back here and use makeString once we make HexNumber.h work with that.
>+
>+        * platform/mac/WebCoreNSURLExtras.mm: Removed unnecessary include of HexNumber.h.
>+
>+        * rendering/RenderTreeAsText.cpp:
>+        (WebCore::quoteAndEscapeNonPrintables): Use appendLiteral instead of multiple calls
>+        to character append. Touched because it was next to a call to appendUnsignedAsHex.
>+
> 2019-02-10  Philippe Normand  <pnormand@igalia.com>
> 
>         Unreviewed, GTK Debug build fix after r241148.
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index edc4b128daeee8a25c36bec7968091d7bcff16e4..8f29db1c4e337307a816da38e9ad11fa9cac29fc 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,18 @@
>+2019-02-10  Darin Adler  <darin@apple.com>
>+
>+        Switch uses of StringBuilder with String::format for hex numbers to use HexNumber.h instead
>+        https://bugs.webkit.org/show_bug.cgi?id=194485
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * UIProcess/DeviceIdHashSaltStorage.cpp:
>+        (WebKit::DeviceIdHashSaltStorage::completeDeviceIdHashSaltForOriginCall): Use
>+        appendUnsignedAsHex instead of appendUnsigned64AsHex.
>+
>+        * UIProcess/WebBackForwardList.cpp:
>+        (WebKit::WebBackForwardList::loggingString): Use appendUnsignedAsHex and
>+        reinterpret_cast<uintptr_t> instead of String::format and "%p".
>+
> 2019-02-10  Commit Queue  <commit-queue@webkit.org>
> 
>         Unreviewed, rolling out r241167.
>diff --git a/Source/JavaScriptCore/heap/HeapSnapshotBuilder.cpp b/Source/JavaScriptCore/heap/HeapSnapshotBuilder.cpp
>index 303a1f7d5b587f8c89726e2484e2cc954aab0007..cd91f800f80d664a11332463492e63c8ca31c0ca 100644
>--- a/Source/JavaScriptCore/heap/HeapSnapshotBuilder.cpp
>+++ b/Source/JavaScriptCore/heap/HeapSnapshotBuilder.cpp
>@@ -34,6 +34,7 @@
> #include "JSCast.h"
> #include "PreventCollectionScope.h"
> #include "VM.h"
>+#include <wtf/HexNumber.h>
> #include <wtf/text/StringBuilder.h>
> 
> namespace JSC {
>@@ -434,10 +435,11 @@ String HeapSnapshotBuilder::json(Function<bool (const HeapSnapshotNode&)> allowN
>         if (m_snapshotType == SnapshotType::GCDebuggingSnapshot) {
>             json.append(',');
>             json.appendNumber(labelIndex);
>-            json.append(',');
>-            json.append(String::format("\"%p\"", node.cell)); // FIXME: Should add StringBuilder::appendAddress(void*).
>-            json.append(',');
>-            json.append(String::format("\"%p\"", wrappedAddress));
>+            json.appendLiteral(",\"");
>+            appendUnsignedAsHex(reinterpret_cast<uintptr_t>(node.cell), json, Lowercase);
>+            json.appendLiteral("\",\"");
>+            appendUnsignedAsHex(reinterpret_cast<uintptr_t>(wrappedAddress), json, Lowercase);
>+            json.append('"');
>         }
>     };
> 
>diff --git a/Source/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp b/Source/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
>index 68a82c23a43b9712452936f226c9d5f838d05bb9..17ee33f049f28ff0cdc9ad669d76f3e1c6e83855 100644
>--- a/Source/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
>+++ b/Source/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
>@@ -145,7 +145,7 @@ static JSValue encode(ExecState* exec, const Bitmap<256>& doNotEscape, const Cha
>             // 4-d-vi-1. Let jOctet be the value at index j within Octets.
>             // 4-d-vi-2. Let S be a String containing three code units "%XY" where XY are two uppercase hexadecimal digits encoding the value of jOctet.
>             // 4-d-vi-3. Let R be a new String value computed by concatenating the previous value of R and S.
>-            builder.append(static_cast<LChar>('%'));
>+            builder.append('%');
>             appendByteAsHex(utf8OctetsBuffer[index], builder);
>         }
>     }
>@@ -600,8 +600,8 @@ EncodedJSValue JSC_HOST_CALL globalFuncEscape(ExecState* exec)
>                 if (doNotEscape.get(static_cast<LChar>(u)))
>                     builder.append(*c);
>                 else {
>-                    builder.append(static_cast<LChar>('%'));
>-                    appendByteAsHex(static_cast<LChar>(u), builder);
>+                    builder.append('%');
>+                    appendByteAsHex(u, builder);
>                 }
>             }
>             return jsString(exec, builder.toString());
>@@ -611,14 +611,13 @@ EncodedJSValue JSC_HOST_CALL globalFuncEscape(ExecState* exec)
>         for (unsigned k = 0; k < view.length(); k++, c++) {
>             UChar u = c[0];
>             if (u >= doNotEscape.size()) {
>-                builder.append(static_cast<LChar>('%'));
>-                builder.append(static_cast<LChar>('u'));
>+                builder.appendLiteral("%u");
>                 appendByteAsHex(u >> 8, builder);
>                 appendByteAsHex(u & 0xFF, builder);
>             } else if (doNotEscape.get(static_cast<LChar>(u)))
>                 builder.append(*c);
>             else {
>-                builder.append(static_cast<LChar>('%'));
>+                builder.append('%');
>                 appendByteAsHex(u, builder);
>             }
>         }
>diff --git a/Source/WTF/wtf/HexNumber.h b/Source/WTF/wtf/HexNumber.h
>index c67b71edc09c9be6de657670b714344f20d89170..3d1265fa137e4eee0a7a4e3d779a703909cc106f 100644
>--- a/Source/WTF/wtf/HexNumber.h
>+++ b/Source/WTF/wtf/HexNumber.h
>@@ -20,6 +20,7 @@
> 
> #pragma once
> 
>+#include <array>
> #include <wtf/text/StringConcatenate.h>
> 
> namespace WTF {
>@@ -45,67 +46,35 @@ inline void appendByteAsHex(unsigned char byte, T& destination, HexConversionMod
>     destination.append(hexDigits[byte & 0xF]);
> }
> 
>-template<typename T>
>-inline void placeByteAsHexCompressIfPossible(unsigned char byte, T& destination, unsigned& index, HexConversionMode mode = Uppercase)
>-{
>-    auto* hexDigits = Internal::hexDigitsForMode(mode);
>-    if (byte >= 0x10)
>-        destination[index++] = hexDigits[byte >> 4];
>-    destination[index++] = hexDigits[byte & 0xF];
>-}
>-
>-template<typename T>
>-inline void placeByteAsHex(unsigned char byte, T& destination, HexConversionMode mode = Uppercase)
>-{
>-    auto* hexDigits = Internal::hexDigitsForMode(mode);
>-    *destination++ = hexDigits[byte >> 4];
>-    *destination++ = hexDigits[byte & 0xF];
>-}
>-
>-template<typename T>
>-inline void appendUnsignedAsHex(unsigned number, T& destination, HexConversionMode mode = Uppercase)
>+template<typename NumberType, typename DestinationType>
>+inline void appendUnsignedAsHex(NumberType number, DestinationType& destination, HexConversionMode mode = Uppercase)
> {
>-    auto* hexDigits = Internal::hexDigitsForMode(mode);
>-    Vector<LChar, 8> result;
>+    // Each byte can generate up to two digits.
>+    std::array<LChar, sizeof(NumberType) * 2> buffer;
>+    auto start = buffer.end();
>+    auto unsignedNumber = static_cast<typename std::make_unsigned<NumberType>::type>(number);
>+    auto hexDigits = Internal::hexDigitsForMode(mode);
>     do {
>-        result.append(hexDigits[number % 16]);
>-        number >>= 4;
>-    } while (number > 0);
>-
>-    result.reverse();
>-    destination.append(result.data(), result.size());
>-}
>-    
>-template<typename T>
>-inline void appendUnsigned64AsHex(uint64_t number, T& destination, HexConversionMode mode = Uppercase)
>-{
>-    auto* hexDigits = Internal::hexDigitsForMode(mode);
>-    Vector<LChar, 8> result;
>-    do {
>-        result.append(hexDigits[number % 16]);
>-        number >>= 4;
>-    } while (number > 0);
>-    
>-    result.reverse();
>-    destination.append(result.data(), result.size());
>+        ASSERT(start > buffer.begin());
>+        *--start = hexDigits[unsignedNumber & 0xF];
>+        unsignedNumber >>= 4;
>+    } while (unsignedNumber);
>+    destination.append(start, buffer.end() - start);
> }
> 
>-// Same as appendUnsignedAsHex, but using exactly 'desiredDigits' for the conversion.
>-template<typename T>
>-inline void appendUnsignedAsHexFixedSize(unsigned number, T& destination, unsigned desiredDigits, HexConversionMode mode = Uppercase)
>+// Same as appendUnsignedAsHex, but zero-padding to get at least the desired number of digits.
>+template<typename NumberType, typename DestinationType>
>+inline void appendUnsignedAsHexFixedSize(NumberType number, DestinationType& destination, unsigned desiredDigits, HexConversionMode mode = Uppercase)
> {
>-    ASSERT(desiredDigits);
>-
>-    auto* hexDigits = Internal::hexDigitsForMode(mode);
>-    Vector<LChar, 8> result;
>+    unsigned digits = 0;
>+    auto unsignedNumber = static_cast<typename std::make_unsigned<NumberType>::type>(number);
>     do {
>-        result.append(hexDigits[number % 16]);
>-        number >>= 4;
>-    } while (result.size() < desiredDigits);
>-
>-    ASSERT(result.size() == desiredDigits);
>-    result.reverse();
>-    destination.append(result.data(), result.size());
>+        ++digits;
>+        unsignedNumber >>= 4;
>+    } while (unsignedNumber);
>+    for (; digits < desiredDigits; ++digits)
>+        destination.append('0');
>+    appendUnsignedAsHex(number, destination, mode);
> }
> 
> } // namespace WTF
>@@ -113,6 +82,4 @@ inline void appendUnsignedAsHexFixedSize(unsigned number, T& destination, unsign
> using WTF::appendByteAsHex;
> using WTF::appendUnsignedAsHex;
> using WTF::appendUnsignedAsHexFixedSize;
>-using WTF::placeByteAsHex;
>-using WTF::placeByteAsHexCompressIfPossible;
> using WTF::Lowercase;
>diff --git a/Source/WTF/wtf/Logger.h b/Source/WTF/wtf/Logger.h
>index a8883e837e4ab2dc31b77315a36ff2278ff2d75c..2897d00af7ec6e95fb5d08e6116212b2827a6efc 100644
>--- a/Source/WTF/wtf/Logger.h
>+++ b/Source/WTF/wtf/Logger.h
>@@ -272,7 +272,7 @@ struct LogArgument<Logger::LogSiteIdentifier> {
>         }
>         builder.append(value.methodName);
>         builder.append('(');
>-        appendUnsigned64AsHex(value.objectPtr, builder);
>+        appendUnsignedAsHex(value.objectPtr, builder);
>         builder.appendLiteral(") ");
>         return builder.toString();
>     }
>diff --git a/Source/WTF/wtf/URL.cpp b/Source/WTF/wtf/URL.cpp
>index b78db9f1c8f11ec12d93413bd85984f18b60ca06..fa001a851b8497672ece34edd8b1586510e2579e 100644
>--- a/Source/WTF/wtf/URL.cpp
>+++ b/Source/WTF/wtf/URL.cpp
>@@ -31,7 +31,6 @@
> #include <stdio.h>
> #include <unicode/uidna.h>
> #include <wtf/HashMap.h>
>-#include <wtf/HexNumber.h>
> #include <wtf/NeverDestroyed.h>
> #include <wtf/StdLibExtras.h>
> #include <wtf/UUID.h>
>diff --git a/Source/WTF/wtf/cocoa/NSURLExtras.h b/Source/WTF/wtf/cocoa/NSURLExtras.h
>index 53371248e4c15e683c3a7c7d3490718d13ee18c9..bb6dcc23251b488aa176cd6325009e53261f9522 100644
>--- a/Source/WTF/wtf/cocoa/NSURLExtras.h
>+++ b/Source/WTF/wtf/cocoa/NSURLExtras.h
>@@ -28,8 +28,7 @@
> 
> #pragma once
> 
>-@class NSString;
>-@class NSURL;
>+#import <Foundation/Foundation.h>
> 
> namespace WTF {
> 
>diff --git a/Source/WTF/wtf/cocoa/NSURLExtras.mm b/Source/WTF/wtf/cocoa/NSURLExtras.mm
>index df8b83116d4857160de913f001816e69762531ce..56f1f3d52bbf32ba13ddd146d842921dfd7dbd48 100644
>--- a/Source/WTF/wtf/cocoa/NSURLExtras.mm
>+++ b/Source/WTF/wtf/cocoa/NSURLExtras.mm
>@@ -27,11 +27,9 @@
>  */
> 
> #import "config.h"
>-#import <Foundation/Foundation.h>
> #import "NSURLExtras.h"
> 
> #import <wtf/Function.h>
>-#import <wtf/HexNumber.h>
> #import <wtf/ObjCRuntimeExtras.h>
> #import <wtf/RetainPtr.h>
> #import <wtf/URLHelpers.h>
>diff --git a/Source/WebCore/Modules/websockets/WebSocket.cpp b/Source/WebCore/Modules/websockets/WebSocket.cpp
>index c85a035d52fb7ec65400e43967a28f10c6960008..5e9ea526f5da3c74a9229bcff1c88f92c3f9667b 100644
>--- a/Source/WebCore/Modules/websockets/WebSocket.cpp
>+++ b/Source/WebCore/Modules/websockets/WebSocket.cpp
>@@ -98,9 +98,10 @@ static String encodeProtocolString(const String& protocol)
> {
>     StringBuilder builder;
>     for (size_t i = 0; i < protocol.length(); i++) {
>-        if (protocol[i] < 0x20 || protocol[i] > 0x7E)
>-            builder.append(String::format("\\u%04X", protocol[i]));
>-        else if (protocol[i] == 0x5c)
>+        if (protocol[i] < 0x20 || protocol[i] > 0x7E) {
>+            builder.appendLiteral("\\u");
>+            appendUnsignedAsHexFixedSize(protocol[i], builder, 4);
>+        } else if (protocol[i] == 0x5c)
>             builder.appendLiteral("\\\\");
>         else
>             builder.append(protocol[i]);
>diff --git a/Source/WebCore/css/parser/CSSParserToken.cpp b/Source/WebCore/css/parser/CSSParserToken.cpp
>index 7b8e6033c6f525a95cf09cb15ce71c668fb26de9..a1135aa820ef88174a7cbb45c2979536b6329095 100644
>--- a/Source/WebCore/css/parser/CSSParserToken.cpp
>+++ b/Source/WebCore/css/parser/CSSParserToken.cpp
>@@ -34,6 +34,7 @@
> #include "CSSPrimitiveValue.h"
> #include "CSSPropertyParser.h"
> #include <limits.h>
>+#include <wtf/HexNumber.h>
> #include <wtf/text/StringBuilder.h>
> 
> namespace WebCore {
>@@ -392,7 +393,8 @@ void CSSParserToken::serialize(StringBuilder& builder) const
>         break;
>     case FunctionToken:
>         serializeIdentifier(value().toString(), builder);
>-        return builder.append('(');
>+        builder.append('(');
>+        break;
>     case AtKeywordToken:
>         builder.append('@');
>         serializeIdentifier(value().toString(), builder);
>@@ -402,76 +404,107 @@ void CSSParserToken::serialize(StringBuilder& builder) const
>         serializeIdentifier(value().toString(), builder, (getHashTokenType() == HashTokenUnrestricted));
>         break;
>     case UrlToken:
>-        builder.append("url(");
>+        builder.appendLiteral("url(");
>         serializeIdentifier(value().toString(), builder);
>-        return builder.append(')');
>+        builder.append(')');
>+        break;
>     case DelimiterToken:
>-        if (delimiter() == '\\')
>-            return builder.append("\\\n");
>-        return builder.append(delimiter());
>+        if (delimiter() == '\\') {
>+            builder.appendLiteral("\\\n");
>+            break;
>+        }
>+        builder.append(delimiter());
>+        break;
>     case NumberToken:
>         // These won't properly preserve the NumericValueType flag
>         if (m_numericSign == PlusSign)
>             builder.append('+');
>-        return builder.appendNumber(numericValue());
>+        builder.appendNumber(numericValue());
>+        break;
>     case PercentageToken:
>         builder.appendNumber(numericValue());
>-        return builder.append('%');
>+        builder.append('%');
>+        break;
>     case DimensionToken:
>         // This will incorrectly serialize e.g. 4e3e2 as 4000e2
>         builder.appendNumber(numericValue());
>         serializeIdentifier(value().toString(), builder);
>         break;
>     case UnicodeRangeToken:
>-        return builder.append(String::format("U+%X-%X", unicodeRangeStart(), unicodeRangeEnd()));
>+        builder.appendLiteral("U+");
>+        appendUnsignedAsHex(unicodeRangeStart(), builder);
>+        builder.append('-');
>+        appendUnsignedAsHex(unicodeRangeEnd(), builder);
>+        break;
>     case StringToken:
>-        return serializeString(value().toString(), builder);
>+        serializeString(value().toString(), builder);
>+        break;
> 
>     case IncludeMatchToken:
>-        return builder.append("~=");
>+        builder.appendLiteral("~=");
>+        break;
>     case DashMatchToken:
>-        return builder.append("|=");
>+        builder.appendLiteral("|=");
>+        break;
>     case PrefixMatchToken:
>-        return builder.append("^=");
>+        builder.appendLiteral("^=");
>+        break;
>     case SuffixMatchToken:
>-        return builder.append("$=");
>+        builder.appendLiteral("$=");
>+        break;
>     case SubstringMatchToken:
>-        return builder.append("*=");
>+        builder.appendLiteral("*=");
>+        break;
>     case ColumnToken:
>-        return builder.append("||");
>+        builder.appendLiteral("||");
>+        break;
>     case CDOToken:
>-        return builder.append("");
>+        builder.appendLiteral("-->");
>+        break;
>     case BadStringToken:
>-        return builder.append("'\n");
>+        builder.appendLiteral("'\n");
>+        break;
>     case BadUrlToken:
>-        return builder.append("url(()");
>+        builder.appendLiteral("url(()");
>+        break;
>     case WhitespaceToken:
>-        return builder.append(' ');
>+        builder.append(' ');
>+        break;
>     case ColonToken:
>-        return builder.append(':');
>+        builder.append(':');
>+        break;
>     case SemicolonToken:
>-        return builder.append(';');
>+        builder.append(';');
>+        break;
>     case CommaToken:
>-        return builder.append(',');
>+        builder.append(',');
>+        break;
>     case LeftParenthesisToken:
>-        return builder.append('(');
>+        builder.append('(');
>+        break;
>     case RightParenthesisToken:
>-        return builder.append(')');
>+        builder.append(')');
>+        break;
>     case LeftBracketToken:
>-        return builder.append('[');
>+        builder.append('[');
>+        break;
>     case RightBracketToken:
>-        return builder.append(']');
>+        builder.append(']');
>+        break;
>     case LeftBraceToken:
>-        return builder.append('{');
>+        builder.append('{');
>+        break;
>     case RightBraceToken:
>-        return builder.append('}');
>+        builder.append('}');
>+        break;
> 
>     case EOFToken:
>     case CommentToken:
>         ASSERT_NOT_REACHED();
>-        return;
>+        break;
>     }
> }
> 
>diff --git a/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp b/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp
>index de253338bcac6bb90fce5aadec301e1fea26e608..d3692a77f87a33c8e5af865f279cb9f49e68f937 100644
>--- a/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp
>+++ b/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp
>@@ -975,7 +975,7 @@ static String generateHashedName(const String& name)
>     uint64_t number = nameHashForShader(name.utf8().data(), name.length());
>     StringBuilder builder;
>     builder.appendLiteral("webgl_");
>-    appendUnsigned64AsHex(number, builder, Lowercase);
>+    appendUnsignedAsHex(number, builder, Lowercase);
>     return builder.toString();
> }
> 
>diff --git a/Source/WebCore/platform/mac/WebCoreNSURLExtras.mm b/Source/WebCore/platform/mac/WebCoreNSURLExtras.mm
>index d365b316777846347ccf235b763faff3309657fd..38368ec247dd0044ab9daae8df640590dd02028b 100644
>--- a/Source/WebCore/platform/mac/WebCoreNSURLExtras.mm
>+++ b/Source/WebCore/platform/mac/WebCoreNSURLExtras.mm
>@@ -28,9 +28,9 @@
> 
> #import "config.h"
> #import "WebCoreNSURLExtras.h"
>+
> #import <pal/spi/cf/CFNetworkSPI.h>
> #import <wtf/Function.h>
>-#import <wtf/HexNumber.h>
> #import <wtf/ObjCRuntimeExtras.h>
> #import <wtf/RetainPtr.h>
> #import <wtf/Vector.h>
>diff --git a/Source/WebCore/rendering/RenderTreeAsText.cpp b/Source/WebCore/rendering/RenderTreeAsText.cpp
>index 8fd301f31c3c838148b309a55cec4a676a1518dd..7313c6b21a038dd4dc546046630ab9af53a95a22 100644
>--- a/Source/WebCore/rendering/RenderTreeAsText.cpp
>+++ b/Source/WebCore/rendering/RenderTreeAsText.cpp
>@@ -150,21 +150,17 @@ String quoteAndEscapeNonPrintables(StringView s)
>     for (unsigned i = 0; i != s.length(); ++i) {
>         UChar c = s[i];
>         if (c == '\\') {
>-            result.append('\\');
>-            result.append('\\');
>+            result.appendLiteral("\\\\");
>         } else if (c == '"') {
>-            result.append('\\');
>-            result.append('"');
>+            result.appendLiteral("\\\"");
>         } else if (c == '\n' || c == noBreakSpace)
>             result.append(' ');
>         else {
>             if (c >= 0x20 && c < 0x7F)
>                 result.append(c);
>             else {
>-                result.append('\\');
>-                result.append('x');
>-                result.append('{');
>-                appendUnsignedAsHex(c, result); 
>+                result.appendLiteral("\\x{");
>+                appendUnsignedAsHex(c, result);
>                 result.append('}');
>             }
>         }
>diff --git a/Source/WebKit/UIProcess/DeviceIdHashSaltStorage.cpp b/Source/WebKit/UIProcess/DeviceIdHashSaltStorage.cpp
>index 19a7a12cfa3f31bf1e2137c35cd57d0a507b9a9f..a2d0386acf5d8ad535c7912a886cbd0f00547868 100644
>--- a/Source/WebKit/UIProcess/DeviceIdHashSaltStorage.cpp
>+++ b/Source/WebKit/UIProcess/DeviceIdHashSaltStorage.cpp
>@@ -215,7 +215,7 @@ void DeviceIdHashSaltStorage::completeDeviceIdHashSaltForOriginCall(SecurityOrig
>         StringBuilder builder;
>         builder.reserveCapacity(hashSaltSize);
>         for (unsigned i = 0; i < randomDataSize; i++)
>-            appendUnsigned64AsHex(randomData[i], builder);
>+            appendUnsignedAsHex(randomData[i], builder);
> 
>         String deviceIdHashSalt = builder.toString();
> 
>diff --git a/Source/WebKit/UIProcess/WebBackForwardList.cpp b/Source/WebKit/UIProcess/WebBackForwardList.cpp
>index 7564f3c36cac6dee305a8d9625d30d10c690b8ac..d6a2938e18a6519e32074f13ee83b3776b14170e 100644
>--- a/Source/WebKit/UIProcess/WebBackForwardList.cpp
>+++ b/Source/WebKit/UIProcess/WebBackForwardList.cpp
>@@ -33,6 +33,7 @@
> #include <WebCore/DiagnosticLoggingClient.h>
> #include <WebCore/DiagnosticLoggingKeys.h>
> #include <wtf/DebugUtilities.h>
>+#include <wtf/HexNumber.h>
> #include <wtf/text/StringBuilder.h>
> 
> namespace WebKit {
>@@ -473,25 +474,34 @@ void WebBackForwardList::didRemoveItem(WebBackForwardListItem& backForwardListIt
> #endif
> }
> 
>-
> #if !LOG_DISABLED
>+
> const char* WebBackForwardList::loggingString()
> {
>     StringBuilder builder;
>-    builder.append(String::format("WebBackForwardList %p - %zu entries, has current index %s (%zu)", this, m_entries.size(), m_currentIndex ? "YES" : "NO", m_currentIndex ? *m_currentIndex : 0));
>+
>+    builder.appendLiteral("WebBackForwardList ");
>+    appendUnsignedAsHex(reinterpret_cast<uintptr_t>(this), builder);
>+    builder.appendLiteral(" - ");
>+    builder.appendNumber(m_entries.size());
>+    builder.appendLiteral(" entries, has current index ");
>+    builder.append(m_currentIndex ? "YES" : "NO");
>+    builder.appendLiteral(" (");
>+    builder.appendNumber(m_currentIndex ? *m_currentIndex : 0);
>+    builder.append(')');
> 
>     for (size_t i = 0; i < m_entries.size(); ++i) {
>-        builder.append("\n");
>+        builder.append('\n');
>         if (m_currentIndex && *m_currentIndex == i)
>-            builder.append(" * ");
>+            builder.appendLiteral(" * ");
>         else
>-            builder.append(" - ");
>-
>+            builder.appendLiteral(" - ");
>         builder.append(m_entries[i]->loggingString());
>     }
> 
>     return debugString("\n", builder.toString());
> }
>+
> #endif // !LOG_DISABLED
> 
> } // namespace WebKit
>diff --git a/Tools/ChangeLog b/Tools/ChangeLog
>index 26456d168ee7df5133a320929e08d7f16adec7dd..14efea1b6396d7f8e4f048e11e0decb9c1723469 100644
>--- a/Tools/ChangeLog
>+++ b/Tools/ChangeLog
>@@ -1,3 +1,12 @@
>+2019-02-10  Darin Adler  <darin@apple.com>
>+
>+        Switch uses of StringBuilder with String::format for hex numbers to use HexNumber.h instead
>+        https://bugs.webkit.org/show_bug.cgi?id=194485
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * WebKitTestRunner/TestController.cpp: Removed unnecessary include of HexNumber.h.
>+
> 2019-02-09  Benjamin Poulain  <benjamin@webkit.org>
> 
>         Add more tests for clampTo<>()
>diff --git a/Tools/WebKitTestRunner/TestController.cpp b/Tools/WebKitTestRunner/TestController.cpp
>index 4cc4cccc0f023876de4a00dab367ec8c681ac29b..8055efc1a3dfe151ea14821229e8e9cb0a0839a4 100644
>--- a/Tools/WebKitTestRunner/TestController.cpp
>+++ b/Tools/WebKitTestRunner/TestController.cpp
>@@ -70,7 +70,6 @@
> #include <string>
> #include <wtf/AutodrainedPool.h>
> #include <wtf/CryptographicallyRandomNumber.h>
>-#include <wtf/HexNumber.h>
> #include <wtf/MainThread.h>
> #include <wtf/ProcessPrivilege.h>
> #include <wtf/RefCounted.h>

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Attachments on bug 194485: 361649 | 361650