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Bug 1416793 - Part 4: Pack SharedContext more efficiently. r=jandem

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This commit is contained in:
André Bargull 2017-11-14 07:54:21 -08:00
parent 6fae921503
commit 159d69394f
1 changed files with 15 additions and 12 deletions
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27
js/src/frontend/SharedContext.h
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@ -209,7 +209,7 @@ class Directives
// The kind of this-binding for the current scope. Note that arrow functions
// have a lexical this-binding so their ThisBinding is the same as the
// ThisBinding of their enclosing scope and can be any value.
enum class ThisBinding { Global, Function, Module };
enum class ThisBinding : uint8_t { Global, Function, Module };
class GlobalSharedContext;
class EvalSharedContext;
@ -225,12 +225,9 @@ class SharedContext
public:
JSContext* const context;
AnyContextFlags anyCxFlags;
bool strictScript;
bool localStrict;
bool extraWarnings;
protected:
enum class Kind {
enum class Kind : uint8_t {
FunctionBox,
Global,
Eval,
@ -241,11 +238,17 @@ class SharedContext
ThisBinding thisBinding_;
bool allowNewTarget_;
bool allowSuperProperty_;
bool allowSuperCall_;
bool inWith_;
bool needsThisTDZChecks_;
public:
bool strictScript:1;
bool localStrict:1;
bool extraWarnings:1;
protected:
bool allowNewTarget_:1;
bool allowSuperProperty_:1;
bool allowSuperCall_:1;
bool inWith_:1;
bool needsThisTDZChecks_:1;
void computeAllowSyntax(Scope* scope);
void computeInWith(Scope* scope);
@ -255,11 +258,11 @@ class SharedContext
SharedContext(JSContext* cx, Kind kind, Directives directives, bool extraWarnings)
: context(cx),
anyCxFlags(),
kind_(kind),
thisBinding_(ThisBinding::Global),
strictScript(directives.strict()),
localStrict(false),
extraWarnings(extraWarnings),
kind_(kind),
thisBinding_(ThisBinding::Global),
allowNewTarget_(false),
allowSuperProperty_(false),
allowSuperCall_(false),