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Isolate polymorfic code to individual functions to speed up inlining decisions in node.

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This commit is contained in:
Ron Buckton 2016-05-25 17:40:58 -07:00
parent 2ea6331ab1
commit ee32db649d
3 changed files with 624 additions and 464 deletions
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1057
src/compiler/binder.ts
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27
src/compiler/types.ts
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@ -2946,7 +2946,7 @@ namespace ts {
ContainsBlockScopedBinding = 1 << 18,
ContainsBindingPattern = 1 << 19,
HasComputedFlags = 1 << 31, // Transform flags have been computed.
HasComputedFlags = 1 << 30, // Transform flags have been computed.
// Assertions
// - Bitmasks that are used to assert facts about the syntax of a node and its subtree.
@ -2959,17 +2959,22 @@ namespace ts {
// - Bitmasks that exclude flags from propagating out of a specific context
// into the subtree flags of their container.
NodeExcludes = TypeScript | Jsx | ES7 | ES6 | DestructuringAssignment | HasComputedFlags,
ArrowFunctionExcludes = ContainsDecorators | ContainsDefaultValueAssignments | ContainsLexicalThis | ContainsParameterPropertyAssignments | ContainsBlockScopedBinding,
FunctionExcludes = ContainsDecorators | ContainsDefaultValueAssignments | ContainsCapturedLexicalThis | ContainsLexicalThis | ContainsParameterPropertyAssignments | ContainsBlockScopedBinding,
ConstructorExcludes = ContainsDefaultValueAssignments | ContainsLexicalThis | ContainsCapturedLexicalThis | ContainsBlockScopedBinding,
MethodOrAccessorExcludes = ContainsDefaultValueAssignments | ContainsLexicalThis | ContainsCapturedLexicalThis | ContainsBlockScopedBinding,
ClassExcludes = ContainsDecorators | ContainsPropertyInitializer | ContainsLexicalThis | ContainsCapturedLexicalThis | ContainsComputedPropertyName | ContainsParameterPropertyAssignments | ContainsLexicalThisInComputedPropertyName,
ModuleExcludes = ContainsDecorators | ContainsLexicalThis | ContainsCapturedLexicalThis | ContainsBlockScopedBinding,
ArrowFunctionExcludes = NodeExcludes | ContainsDecorators | ContainsDefaultValueAssignments | ContainsLexicalThis | ContainsParameterPropertyAssignments | ContainsBlockScopedBinding,
FunctionExcludes = NodeExcludes | ContainsDecorators | ContainsDefaultValueAssignments | ContainsCapturedLexicalThis | ContainsLexicalThis | ContainsParameterPropertyAssignments | ContainsBlockScopedBinding,
ConstructorExcludes = NodeExcludes | ContainsDefaultValueAssignments | ContainsLexicalThis | ContainsCapturedLexicalThis | ContainsBlockScopedBinding,
MethodOrAccessorExcludes = NodeExcludes | ContainsDefaultValueAssignments | ContainsLexicalThis | ContainsCapturedLexicalThis | ContainsBlockScopedBinding,
ClassExcludes = NodeExcludes | ContainsDecorators | ContainsPropertyInitializer | ContainsLexicalThis | ContainsCapturedLexicalThis | ContainsComputedPropertyName | ContainsParameterPropertyAssignments | ContainsLexicalThisInComputedPropertyName,
ModuleExcludes = NodeExcludes | ContainsDecorators | ContainsLexicalThis | ContainsCapturedLexicalThis | ContainsBlockScopedBinding,
TypeExcludes = ~ContainsTypeScript,
ObjectLiteralExcludes = ContainsDecorators | ContainsComputedPropertyName | ContainsLexicalThisInComputedPropertyName,
ArrayLiteralOrCallOrNewExcludes = ContainsSpreadElementExpression,
VariableDeclarationListExcludes = ContainsBindingPattern,
ParameterExcludes = ContainsBindingPattern,
ObjectLiteralExcludes = NodeExcludes | ContainsDecorators | ContainsComputedPropertyName | ContainsLexicalThisInComputedPropertyName,
ArrayLiteralOrCallOrNewExcludes = NodeExcludes | ContainsSpreadElementExpression,
VariableDeclarationListExcludes = NodeExcludes | ContainsBindingPattern,
ParameterExcludes = NodeExcludes | ContainsBindingPattern,
// Masks
// - Additional bitmasks
TypeScriptClassSyntaxMask = ContainsParameterPropertyAssignments | ContainsPropertyInitializer | ContainsDecorators,
ES6FunctionSyntaxMask = ContainsCapturedLexicalThis | ContainsDefaultValueAssignments,
}
/* @internal */

4
src/compiler/utilities.ts
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@ -1086,8 +1086,8 @@ namespace ts {
* Determines whether a node is a property or element access expression for super.
*/
export function isSuperProperty(node: Node): node is (PropertyAccessExpression | ElementAccessExpression) {
return (node.kind === SyntaxKind.PropertyAccessExpression
|| node.kind === SyntaxKind.ElementAccessExpression)
const kind = node.kind;
return (kind === SyntaxKind.PropertyAccessExpression || kind === SyntaxKind.ElementAccessExpression)
&& (<PropertyAccessExpression | ElementAccessExpression>node).expression.kind === SyntaxKind.SuperKeyword;
}