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Optimize the performance of Origami

Browse Source 
Reviewed By: emilsjolander

Differential Revision: D6619293

fbshipit-source-id: c1632efd97f47696b7f8bb1b3e763de92c707287
This commit is contained in:
Pritesh Nandgaonkar 2017-12-22 06:43:32 -08:00 committed by Facebook Github Bot
parent 3559e42c55
commit a163f70f87
3 changed files with 36 additions and 39 deletions
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64
ReactCommon/yoga/yoga/YGNode.cpp
View File

@ -34,15 +34,11 @@ YGBaselineFunc YGNode::getBaseline() const {
return baseline_;
}
YGStyle YGNode::getStyle() const {
YGStyle& YGNode::getStyle() {
return style_;
}
YGLayout YGNode::getLayout() const {
return layout_;
}
YGLayout& YGNode::getLayoutRef() {
YGLayout& YGNode::getLayout() {
return layout_;
}
@ -248,21 +244,21 @@ YGNode::YGNode()
resolvedDimensions_({{YGValueUndefined, YGValueUndefined}}) {}
YGNode::YGNode(const YGNode& node)
: context_(node.getContext()),
print_(node.getPrintFunc()),
hasNewLayout_(node.getHasNewLayout()),
nodeType_(node.getNodeType()),
measure_(node.getMeasure()),
baseline_(node.getBaseline()),
style_(node.getStyle()),
layout_(node.getLayout()),
lineIndex_(node.getLineIndex()),
parent_(node.getParent()),
children_(node.getChildren()),
nextChild_(node.getNextChild()),
config_(node.getConfig()),
isDirty_(node.isDirty()),
resolvedDimensions_(node.getResolvedDimensions()) {}
: context_(node.context_),
print_(node.print_),
hasNewLayout_(node.hasNewLayout_),
nodeType_(node.nodeType_),
measure_(node.measure_),
baseline_(node.baseline_),
style_(node.style_),
layout_(node.layout_),
lineIndex_(node.lineIndex_),
parent_(node.parent_),
children_(node.children_),
nextChild_(node.nextChild_),
config_(node.config_),
isDirty_(node.isDirty_),
resolvedDimensions_(node.resolvedDimensions_) {}
YGNode::YGNode(const YGConfigRef newConfig) : YGNode() {
config_ = newConfig;
@ -315,8 +311,8 @@ YGNode& YGNode::operator=(const YGNode& node) {
nodeType_ = node.getNodeType();
measure_ = node.getMeasure();
baseline_ = node.getBaseline();
style_ = node.getStyle();
layout_ = node.getLayout();
style_ = node.style_;
layout_ = node.layout_;
lineIndex_ = node.getLineIndex();
parent_ = node.getParent();
children_ = node.getChildren();
@ -330,28 +326,28 @@ YGNode& YGNode::operator=(const YGNode& node) {
YGValue YGNode::marginLeadingValue(const YGFlexDirection axis) const {
if (YGFlexDirectionIsRow(axis) &&
getStyle().margin[YGEdgeStart].unit != YGUnitUndefined) {
return getStyle().margin[YGEdgeStart];
style_.margin[YGEdgeStart].unit != YGUnitUndefined) {
return style_.margin[YGEdgeStart];
} else {
return getStyle().margin[leading[axis]];
return style_.margin[leading[axis]];
}
}
YGValue YGNode::marginTrailingValue(const YGFlexDirection axis) const {
if (YGFlexDirectionIsRow(axis) &&
getStyle().margin[YGEdgeEnd].unit != YGUnitUndefined) {
return getStyle().margin[YGEdgeEnd];
style_.margin[YGEdgeEnd].unit != YGUnitUndefined) {
return style_.margin[YGEdgeEnd];
} else {
return getStyle().margin[trailing[axis]];
return style_.margin[trailing[axis]];
}
}
YGValue YGNode::resolveFlexBasisPtr() const {
YGValue flexBasis = getStyle().flexBasis;
YGValue flexBasis = style_.flexBasis;
if (flexBasis.unit != YGUnitAuto && flexBasis.unit != YGUnitUndefined) {
return flexBasis;
}
if (!YGFloatIsUndefined(getStyle().flex) && getStyle().flex > 0.0f) {
if (!YGFloatIsUndefined(style_.flex) && style_.flex > 0.0f) {
return config_->useWebDefaults ? YGValueAuto : YGValueZero;
}
return YGValueAuto;
@ -361,10 +357,10 @@ void YGNode::resolveDimension() {
for (uint32_t dim = YGDimensionWidth; dim < YGDimensionCount; dim++) {
if (getStyle().maxDimensions[dim].unit != YGUnitUndefined &&
YGValueEqual(
getStyle().maxDimensions[dim], getStyle().minDimensions[dim])) {
resolvedDimensions_[dim] = getStyle().maxDimensions[dim];
getStyle().maxDimensions[dim], style_.minDimensions[dim])) {
resolvedDimensions_[dim] = style_.maxDimensions[dim];
} else {
resolvedDimensions_[dim] = getStyle().dimensions[dim];
resolvedDimensions_[dim] = style_.dimensions[dim];
}
}
}

7
ReactCommon/yoga/yoga/YGNode.h
View File

@ -60,9 +60,10 @@ struct YGNode {
YGNodeType getNodeType() const;
YGMeasureFunc getMeasure() const;
YGBaselineFunc getBaseline() const;
YGStyle getStyle() const;
YGLayout getLayout() const;
YGLayout& getLayoutRef(); // TODO remove its use
// For Perfomance reasons passing as reference.
YGStyle& getStyle();
// For Perfomance reasons passing as reference.
YGLayout& getLayout();
uint32_t getLineIndex() const;
YGNodeRef getParent() const;
YGVector getChildren() const;

4
ReactCommon/yoga/yoga/Yoga.cpp
View File

@ -1803,7 +1803,7 @@ static bool YGNodeFixedSizeSetMeasuredDimensions(const YGNodeRef node,
}
static void YGZeroOutLayoutRecursivly(const YGNodeRef node) {
memset(&(node->getLayoutRef()), 0, sizeof(YGLayout));
memset(&(node->getLayout()), 0, sizeof(YGLayout));
node->setHasNewLayout(true);
YGCloneChildrenIfNeeded(node);
const uint32_t childCount = YGNodeGetChildCount(node);
@ -3341,7 +3341,7 @@ bool YGLayoutNodeInternal(const YGNodeRef node,
const bool performLayout,
const char *reason,
const YGConfigRef config) {
YGLayout* layout = &node->getLayoutRef();
YGLayout* layout = &node->getLayout();
gDepth++;