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Bug 1343481 - Part 1: Remove {JSFunction,JSScript,LazyScript}.isGenerator() method.

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Tag #1287
This commit is contained in:
Gaming4JC 2019-12-01 13:34:22 -05:00 • committed by Roy Tam
commit 7eb5d46c11
22 changed files with 133 additions and 64 deletions
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20
js/src/jsscript.h
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@ -1327,13 +1327,12 @@ class JSScript : public js::gc::TenuredCell
js::GeneratorKind generatorKind() const {
return js::GeneratorKindFromBits(generatorKindBits_);
}
bool isGenerator() const { return generatorKind() != js::NotGenerator; }
bool isLegacyGenerator() const { return generatorKind() == js::LegacyGenerator; }
bool isStarGenerator() const { return generatorKind() == js::StarGenerator; }
void setGeneratorKind(js::GeneratorKind kind) {
// A script only gets its generator kind set as part of initialization,
// so it can only transition from not being a generator.
MOZ_ASSERT(!isGenerator());
MOZ_ASSERT(!isStarGenerator() && !isLegacyGenerator());
generatorKindBits_ = GeneratorKindAsBits(kind);
}
@ -1341,6 +1340,10 @@ class JSScript : public js::gc::TenuredCell
return isAsync_ ? js::AsyncFunction : js::SyncFunction;
}
bool isAsync() const {
return isAsync_;
}
void setAsyncKind(js::FunctionAsyncKind kind) {
isAsync_ = kind == js::AsyncFunction;
}
@ -1493,7 +1496,8 @@ class JSScript : public js::gc::TenuredCell
bool isRelazifiable() const {
return (selfHosted() || lazyScript) && !hasInnerFunctions_ && !types_ &&
!isGenerator() && !hasBaselineScript() && !hasAnyIonScript() &&
!isStarGenerator() && !isLegacyGenerator() && !isAsync() &&
!hasBaselineScript() && !hasAnyIonScript() &&
!isDefaultClassConstructor() &&
!doNotRelazify_;
}
@ -1695,7 +1699,7 @@ class JSScript : public js::gc::TenuredCell
bool hasObjects() const { return hasArray(OBJECTS); }
bool hasTrynotes() const { return hasArray(TRYNOTES); }
bool hasScopeNotes() const { return hasArray(SCOPENOTES); }
bool hasYieldOffsets() const { return isGenerator(); }
bool hasYieldOffsets() const { return isStarGenerator() || isLegacyGenerator() || isAsync(); }
#define OFF(fooOff, hasFoo, t) (fooOff() + (hasFoo() ? sizeof(t) : 0))
@ -2112,8 +2116,6 @@ class LazyScript : public gc::TenuredCell
GeneratorKind generatorKind() const { return GeneratorKindFromBits(p_.generatorKindBits); }
bool isGenerator() const { return generatorKind() != NotGenerator; }
bool isLegacyGenerator() const { return generatorKind() == LegacyGenerator; }
bool isStarGenerator() const { return generatorKind() == StarGenerator; }
@ -2121,7 +2123,7 @@ class LazyScript : public gc::TenuredCell
void setGeneratorKind(GeneratorKind kind) {
// A script only gets its generator kind set as part of initialization,
// so it can only transition from NotGenerator.
MOZ_ASSERT(!isGenerator());
MOZ_ASSERT(!isStarGenerator() && !isLegacyGenerator());
// Legacy generators cannot currently be lazy.
MOZ_ASSERT(kind != LegacyGenerator);
p_.generatorKindBits = GeneratorKindAsBits(kind);
@ -2131,6 +2133,10 @@ class LazyScript : public gc::TenuredCell
return p_.isAsync ? AsyncFunction : SyncFunction;
}
bool isAsync() const {
return p_.isAsync;
}
void setAsyncKind(FunctionAsyncKind kind) {
p_.isAsync = kind == AsyncFunction;
}