Attachment 342930 Details for Bug 186762 – Patch

[patch] Patch

bug-186762-20180618155742.patch (text/plain), 12.83 KB, created by Carlos Alberto Lopez Perez on 2018-06-18 06:57:44 PDT

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Creator: Carlos Alberto Lopez Perez

Created: 2018-06-18 06:57:44 PDT

Size: 12.83 KB

patch

obsolete

>Subversion Revision: 232927
>diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
>index 81f49f6df83e75abf4ed7f9954708a631bc212de..bd56a8dd93a4ccae3ab6ec3042434eaa1b2ca53e 100644
>--- a/Source/JavaScriptCore/ChangeLog
>+++ b/Source/JavaScriptCore/ChangeLog
>@@ -1,3 +1,21 @@
>+2018-06-18  Carlos Alberto Lopez Perez  <clopez@igalia.com>
>+
>+        [WTF] Remove workarounds needed to support libstdc++-4
>+        https://bugs.webkit.org/show_bug.cgi?id=186762
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Revert r226299, r226300 r226301 and r226302.
>+
>+        * API/tests/TypedArrayCTest.cpp:
>+        (assertEqualsAsNumber):
>+        * runtime/JSArray.cpp:
>+        (JSC::JSArray::unshiftCountSlowCase):
>+        (JSC::JSArray::setLengthWithArrayStorage):
>+        (JSC::JSArray::shiftCountWithArrayStorage):
>+        (JSC::JSArray::fillArgList):
>+        (JSC::JSArray::copyToArguments):
>+
> 2018-06-16  Michael Catanzaro  <mcatanzaro@igalia.com>
> 
>         REGRESSION(r227717): Hardcoded page size causing JSC crashes on platforms with page size bigger than 16 KB
>diff --git a/Source/WTF/ChangeLog b/Source/WTF/ChangeLog
>index daf38a3bd6e048cfc8a2c1169ff50cc9f80f0e76..d6fc078fa3d07e2f9d6d6655e0b12b29648d1d31 100644
>--- a/Source/WTF/ChangeLog
>+++ b/Source/WTF/ChangeLog
>@@ -1,3 +1,14 @@
>+2018-06-18  Carlos Alberto Lopez Perez  <clopez@igalia.com>
>+
>+        [WTF] Remove workarounds needed to support libstdc++-4
>+        https://bugs.webkit.org/show_bug.cgi?id=186762
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Revert r226299, r226300 r226301 and r226302-
>+
>+        * wtf/StdLibExtras.h:
>+
> 2018-06-12  Darin Adler  <darin@apple.com>
> 
>         [Cocoa] Make some RetainPtr refinements to get more ready for ARC
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index f84388bac660b5cae0b6fa92a35ef2f7924cfd45..bea9db564581f713fbc52d021851cf7ca3923a59 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,21 @@
>+2018-06-18  Carlos Alberto Lopez Perez  <clopez@igalia.com>
>+
>+        [WTF] Remove workarounds needed to support libstdc++-4
>+        https://bugs.webkit.org/show_bug.cgi?id=186762
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Revert r226299, r226300 r226301 and r226302.
>+
>+        No new tests, no change in behaviour.
>+
>+        * platform/graphics/FontSelectionAlgorithm.h:
>+        (WebCore::FontSelectionValue::clampFloat):
>+        * platform/graphics/avfoundation/cf/MediaPlayerPrivateAVFoundationCF.cpp:
>+        (WebCore::MediaPlayerPrivateAVFoundationCF::currentMediaTime const):
>+        * platform/graphics/win/UniscribeController.cpp:
>+        (WebCore::UniscribeController::shapeAndPlaceItem):
>+
> 2018-06-18  Philippe Normand  <pnormand@igalia.com>
> 
>         [GStreamer] Crash when adding in-band text track with playbin3 enabled
>diff --git a/Source/JavaScriptCore/API/tests/TypedArrayCTest.cpp b/Source/JavaScriptCore/API/tests/TypedArrayCTest.cpp
>index 91835b2567c66ee365d610d6ae90756b01f20abd..b81b269ef68b6761596ad69196ef97f02b9100e0 100644
>--- a/Source/JavaScriptCore/API/tests/TypedArrayCTest.cpp
>+++ b/Source/JavaScriptCore/API/tests/TypedArrayCTest.cpp
>@@ -27,7 +27,6 @@
> #include "TypedArrayCTest.h"
> 
> #include "JavaScript.h"
>-#include <cmath>
> #include <limits.h>
> #include <math.h>
> #include <stdio.h>
>@@ -85,7 +84,7 @@ inline int unexpectedException(const char* name)
> static int assertEqualsAsNumber(JSGlobalContextRef context, JSValueRef value, double expectedValue)
> {
>     double number = JSValueToNumber(context, value, nullptr);
>-    if (number != expectedValue && !(std::isnan(number) && std::isnan(expectedValue))) {
>+    if (number != expectedValue && !(isnan(number) && isnan(expectedValue))) {
>         fprintf(stderr, "assertEqualsAsNumber FAILED: %p, %lf\n", value, expectedValue);
>         return 1;
>     }
>diff --git a/Source/JavaScriptCore/runtime/JSArray.cpp b/Source/JavaScriptCore/runtime/JSArray.cpp
>index 1ad6eb3edf2182d29b074a333a06f7cf8ce212ae..2e496f5ed136d1490fa50fc2a3af46e755701804 100644
>--- a/Source/JavaScriptCore/runtime/JSArray.cpp
>+++ b/Source/JavaScriptCore/runtime/JSArray.cpp
>@@ -345,7 +345,7 @@ bool JSArray::unshiftCountSlowCase(const AbstractLocker&, VM& vm, DeferGC&, bool
> 
>     unsigned length = storage->length();
>     unsigned oldVectorLength = storage->vectorLength();
>-    unsigned usedVectorLength = std::min(oldVectorLength, length);
>+    unsigned usedVectorLength = min(oldVectorLength, length);
>     ASSERT(usedVectorLength <= MAX_STORAGE_VECTOR_LENGTH);
>     // Check that required vector length is possible, in an overflow-safe fashion.
>     if (count > MAX_STORAGE_VECTOR_LENGTH - usedVectorLength)
>@@ -359,7 +359,7 @@ bool JSArray::unshiftCountSlowCase(const AbstractLocker&, VM& vm, DeferGC&, bool
>     // FIXME: This code should be fixed to avoid internal fragmentation. It's not super high
>     // priority since increaseVectorLength() will "fix" any mistakes we make, but it would be cool
>     // to get this right eventually.
>-    unsigned desiredCapacity = std::min(MAX_STORAGE_VECTOR_LENGTH, std::max(BASE_ARRAY_STORAGE_VECTOR_LEN, requiredVectorLength) << 1);
>+    unsigned desiredCapacity = min(MAX_STORAGE_VECTOR_LENGTH, max(BASE_ARRAY_STORAGE_VECTOR_LEN, requiredVectorLength) << 1);
> 
>     // Step 2:
>     // We're either going to choose to allocate a new ArrayStorage, or we're going to reuse the existing one.
>@@ -395,7 +395,7 @@ bool JSArray::unshiftCountSlowCase(const AbstractLocker&, VM& vm, DeferGC&, bool
>         postCapacity = newStorageCapacity - requiredVectorLength;
>     else if (length < storage->vectorLength()) {
>         // Atomic decay, + the post-capacity cannot be greater than what is available.
>-        postCapacity = std::min((storage->vectorLength() - length) >> 1, newStorageCapacity - requiredVectorLength);
>+        postCapacity = min((storage->vectorLength() - length) >> 1, newStorageCapacity - requiredVectorLength);
>         // If we're moving contents within the same allocation, the post-capacity is being reduced.
>         ASSERT(newAllocBase != butterfly->base(structure) || postCapacity < storage->vectorLength() - length);
>     }
>@@ -451,7 +451,7 @@ bool JSArray::setLengthWithArrayStorage(ExecState* exec, unsigned newLength, boo
>         if (newLength < length) {
>             // Copy any keys we might be interested in into a vector.
>             Vector<unsigned, 0, UnsafeVectorOverflow> keys;
>-            keys.reserveInitialCapacity(std::min(map->size(), static_cast<size_t>(length - newLength)));
>+            keys.reserveInitialCapacity(min(map->size(), static_cast<size_t>(length - newLength)));
>             SparseArrayValueMap::const_iterator end = map->end();
>             for (SparseArrayValueMap::const_iterator it = map->begin(); it != end; ++it) {
>                 unsigned index = static_cast<unsigned>(it->key);
>@@ -486,7 +486,7 @@ bool JSArray::setLengthWithArrayStorage(ExecState* exec, unsigned newLength, boo
> 
>     if (newLength < length) {
>         // Delete properties from the vector.
>-        unsigned usedVectorLength = std::min(length, storage->vectorLength());
>+        unsigned usedVectorLength = min(length, storage->vectorLength());
>         for (unsigned i = newLength; i < usedVectorLength; ++i) {
>             WriteBarrier<Unknown>& valueSlot = storage->m_vector[i];
>             bool hadValue = !!valueSlot;
>@@ -827,7 +827,7 @@ bool JSArray::shiftCountWithArrayStorage(VM& vm, unsigned startIndex, unsigned c
>     if (startIndex + count > vectorLength)
>         count = vectorLength - startIndex;
>     
>-    unsigned usedVectorLength = std::min(vectorLength, oldLength);
>+    unsigned usedVectorLength = min(vectorLength, oldLength);
>     
>     unsigned numElementsBeforeShiftRegion = startIndex;
>     unsigned firstIndexAfterShiftRegion = startIndex + count;
>@@ -1231,7 +1231,7 @@ void JSArray::fillArgList(ExecState* exec, MarkedArgumentBuffer& args)
>         ArrayStorage* storage = butterfly->arrayStorage();
>         
>         vector = storage->m_vector;
>-        vectorEnd = std::min(storage->length(), storage->vectorLength());
>+        vectorEnd = min(storage->length(), storage->vectorLength());
>         break;
>     }
>         
>@@ -1303,7 +1303,7 @@ void JSArray::copyToArguments(ExecState* exec, VirtualRegister firstElementDest,
>     case ARRAY_WITH_ARRAY_STORAGE_INDEXING_TYPES: {
>         ArrayStorage* storage = butterfly->arrayStorage();
>         vector = storage->m_vector;
>-        vectorEnd = std::min(length, storage->vectorLength());
>+        vectorEnd = min(length, storage->vectorLength());
>         break;
>     }
>         
>diff --git a/Source/WTF/wtf/StdLibExtras.h b/Source/WTF/wtf/StdLibExtras.h
>index 760b2ad9302d481eb1e9a7190969970f93f85210..6492dbfa02c54e14719f9dfc0e6ea19040713d44 100644
>--- a/Source/WTF/wtf/StdLibExtras.h
>+++ b/Source/WTF/wtf/StdLibExtras.h
>@@ -27,7 +27,6 @@
> #ifndef WTF_StdLibExtras_h
> #define WTF_StdLibExtras_h
> 
>-#include <algorithm>
> #include <cstring>
> #include <memory>
> #include <type_traits>
>@@ -455,24 +454,6 @@ inline constexpr std::tuple<Args&...> tie(Args&... values)
>     return std::tuple<Args&...>(values...);
> }
> 
>-// libstdc++4 does not have constexpr std::min or std::max.
>-// As a workaround this defines WTF::min and WTF::max with constexpr, to be used when a constexpr result is expected.
>-// This workaround can be removed after 2018-06 and all users of WTF::min and WTF::max can be converted to std::min and std::max.
>-// For more info see: https://bugs.webkit.org/show_bug.cgi?id=181160
>-template <class T>
>-inline constexpr const T& min(const T& a, const T& b)
>-{
>-    return std::min(a, b);
>-}
>-
>-template <class T>
>-inline constexpr const T& max(const T& a, const T& b)
>-{
>-    return std::max(a, b);
>-}
>-
>-} // namespace WTF
>-
> // This version of placement new omits a 0 check.
> enum NotNullTag { NotNull };
> inline void* operator new(size_t, NotNullTag, void* location)
>diff --git a/Source/WebCore/platform/graphics/FontSelectionAlgorithm.h b/Source/WebCore/platform/graphics/FontSelectionAlgorithm.h
>index c47b2aa9400a277e52255fc87224515dd2c154e6..b2a582aef65072cdd4fe1fc562bdb8fbe03a4819 100644
>--- a/Source/WebCore/platform/graphics/FontSelectionAlgorithm.h
>+++ b/Source/WebCore/platform/graphics/FontSelectionAlgorithm.h
>@@ -30,7 +30,6 @@
> #include <tuple>
> #include <wtf/Hasher.h>
> #include <wtf/Optional.h>
>-#include <wtf/StdLibExtras.h>
> 
> namespace WebCore {
> 
>@@ -103,7 +102,7 @@ constexpr FontSelectionValue FontSelectionValue::minimumValue()
> 
> constexpr FontSelectionValue FontSelectionValue::clampFloat(float value)
> {
>-    return FontSelectionValue { WTF::max<float>(minimumValue(), WTF::min<float>(value, maximumValue())) };
>+    return FontSelectionValue { std::max<float>(minimumValue(), std::min<float>(value, maximumValue())) };
> }
> 
> constexpr FontSelectionValue::FontSelectionValue(int rawValue, RawTag)
>diff --git a/Source/WebCore/platform/graphics/avfoundation/cf/MediaPlayerPrivateAVFoundationCF.cpp b/Source/WebCore/platform/graphics/avfoundation/cf/MediaPlayerPrivateAVFoundationCF.cpp
>index a2dee20b2ee628050a235476a7a24862c13122b3..086c53e6b9019303c8cb4d0077ef3839b55d66d0 100644
>--- a/Source/WebCore/platform/graphics/avfoundation/cf/MediaPlayerPrivateAVFoundationCF.cpp
>+++ b/Source/WebCore/platform/graphics/avfoundation/cf/MediaPlayerPrivateAVFoundationCF.cpp
>@@ -600,7 +600,7 @@ MediaTime MediaPlayerPrivateAVFoundationCF::currentMediaTime() const
> 
>     CMTime itemTime = AVCFPlayerItemGetCurrentTime(avPlayerItem(m_avfWrapper));
>     if (CMTIME_IS_NUMERIC(itemTime))
>-        return std::max(PAL::toMediaTime(itemTime), MediaTime::zeroTime());
>+        return max(PAL::toMediaTime(itemTime), MediaTime::zeroTime());
> 
>     return MediaTime::zeroTime();
> }
>diff --git a/Source/WebCore/platform/graphics/win/UniscribeController.cpp b/Source/WebCore/platform/graphics/win/UniscribeController.cpp
>index 5bcc23f9755c275df76e62dd2c077a2e4d21c8d0..35d793571c721baa6fed33f80150372e893e4003 100644
>--- a/Source/WebCore/platform/graphics/win/UniscribeController.cpp
>+++ b/Source/WebCore/platform/graphics/win/UniscribeController.cpp
>@@ -370,10 +370,10 @@ bool UniscribeController::shapeAndPlaceItem(const UChar* cp, unsigned i, const F
> 
>         FloatRect glyphBounds = fontData->boundsForGlyph(glyph);
>         glyphBounds.move(m_glyphOrigin.x(), m_glyphOrigin.y());
>-        m_minGlyphBoundingBoxX = std::min(m_minGlyphBoundingBoxX, glyphBounds.x());
>-        m_maxGlyphBoundingBoxX = std::max(m_maxGlyphBoundingBoxX, glyphBounds.maxX());
>-        m_minGlyphBoundingBoxY = std::min(m_minGlyphBoundingBoxY, glyphBounds.y());
>-        m_maxGlyphBoundingBoxY = std::max(m_maxGlyphBoundingBoxY, glyphBounds.maxY());
>+        m_minGlyphBoundingBoxX = min(m_minGlyphBoundingBoxX, glyphBounds.x());
>+        m_maxGlyphBoundingBoxX = max(m_maxGlyphBoundingBoxX, glyphBounds.maxX());
>+        m_minGlyphBoundingBoxY = min(m_minGlyphBoundingBoxY, glyphBounds.y());
>+        m_maxGlyphBoundingBoxY = max(m_maxGlyphBoundingBoxY, glyphBounds.maxY());
>         m_glyphOrigin.move(advance + offsetX, -offsetY);
> 
>         // Mutate the glyph array to contain our altered advances.

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Attachments on bug 186762: 342930 | 342931 | 342933