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authorjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-03-27 15:57:18 +0200
committerjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-03-27 15:57:18 +0200
commitd990d8ab2cade6c928e8bbe56ae038d020cef599 (patch)
treec7561ae0f303cb0d4a7a7507178531b4852e4dea /js/src/jsscript.h
parent0c36b27511c1fbca594f0426c493ef601fda3e4c (diff)
parent8d5ec757ece850fb7ad5c712868f305636e41177 (diff)
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Merge branch 'master' of https://github.com/MoonchildProductions/UXP into js_array_values_1
Diffstat (limited to 'js/src/jsscript.h')
-rw-r--r--js/src/jsscript.h49
1 files changed, 39 insertions, 10 deletions
diff --git a/js/src/jsscript.h b/js/src/jsscript.h
index bc8bda83d..87da79901 100644
--- a/js/src/jsscript.h
+++ b/js/src/jsscript.h
@@ -10,6 +10,7 @@
#define jsscript_h
#include "mozilla/Atomics.h"
+#include "mozilla/Maybe.h"
#include "mozilla/MemoryReporting.h"
#include "mozilla/PodOperations.h"
#include "mozilla/Variant.h"
@@ -83,7 +84,9 @@ enum JSTryNoteKind {
JSTRY_FINALLY,
JSTRY_FOR_IN,
JSTRY_FOR_OF,
- JSTRY_LOOP
+ JSTRY_LOOP,
+ JSTRY_FOR_OF_ITERCLOSE,
+ JSTRY_DESTRUCTURING_ITERCLOSE
};
/*
@@ -399,6 +402,11 @@ class ScriptSource
// scripts.
uint32_t introductionOffset_;
+ // If this source is for Function constructor, the position of ")" after
+ // parameter list in the source. This is used to get function body.
+ // 0 for other cases.
+ uint32_t parameterListEnd_;
+
// If this ScriptSource was generated by a code-introduction mechanism such
// as |eval| or |new Function|, the debugger needs access to the "raw"
// filename of the top-level script that contains the eval-ing code. To
@@ -428,7 +436,6 @@ class ScriptSource
// demand. If sourceRetrievable_ and hasSourceData() are false, it is not
// possible to get source at all.
bool sourceRetrievable_:1;
- bool argumentsNotIncluded_:1;
bool hasIntroductionOffset_:1;
const char16_t* chunkChars(JSContext* cx, UncompressedSourceCache::AutoHoldEntry& holder,
@@ -443,10 +450,10 @@ class ScriptSource
sourceMapURL_(nullptr),
mutedErrors_(false),
introductionOffset_(0),
+ parameterListEnd_(0),
introducerFilename_(nullptr),
introductionType_(nullptr),
sourceRetrievable_(false),
- argumentsNotIncluded_(false),
hasIntroductionOffset_(false)
{
}
@@ -461,10 +468,10 @@ class ScriptSource
if (--refs == 0)
js_delete(this);
}
- bool initFromOptions(ExclusiveContext* cx, const ReadOnlyCompileOptions& options);
+ bool initFromOptions(ExclusiveContext* cx, const ReadOnlyCompileOptions& options,
+ mozilla::Maybe<uint32_t> parameterListEnd = mozilla::Nothing());
bool setSourceCopy(ExclusiveContext* cx,
JS::SourceBufferHolder& srcBuf,
- bool argumentsNotIncluded,
SourceCompressionTask* tok);
void setSourceRetrievable() { sourceRetrievable_ = true; }
bool sourceRetrievable() const { return sourceRetrievable_; }
@@ -492,11 +499,6 @@ class ScriptSource
return data.match(LengthMatcher());
}
- bool argumentsNotIncluded() const {
- MOZ_ASSERT(hasSourceData());
- return argumentsNotIncluded_;
- }
-
// Return a string containing the chars starting at |begin| and ending at
// |begin + len|.
const char16_t* chars(JSContext* cx, UncompressedSourceCache::AutoHoldEntry& asp,
@@ -504,6 +506,12 @@ class ScriptSource
JSFlatString* substring(JSContext* cx, size_t start, size_t stop);
JSFlatString* substringDontDeflate(JSContext* cx, size_t start, size_t stop);
+
+ bool isFunctionBody() {
+ return parameterListEnd_ != 0;
+ }
+ JSFlatString* functionBodyString(JSContext* cx);
+
void addSizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf,
JS::ScriptSourceInfo* info) const;
@@ -567,6 +575,10 @@ class ScriptSource
introductionOffset_ = offset;
hasIntroductionOffset_ = true;
}
+
+ uint32_t parameterListEnd() const {
+ return parameterListEnd_;
+ }
};
class ScriptSourceHolder
@@ -1002,6 +1014,8 @@ class JSScript : public js::gc::TenuredCell
bool isAsync_:1;
+ bool hasRest_:1;
+
// Add padding so JSScript is gc::Cell aligned. Make padding protected
// instead of private to suppress -Wunused-private-field compiler warnings.
protected:
@@ -1298,6 +1312,13 @@ class JSScript : public js::gc::TenuredCell
isAsync_ = kind == js::AsyncFunction;
}
+ bool hasRest() const {
+ return hasRest_;
+ }
+ void setHasRest() {
+ hasRest_ = true;
+ }
+
void setNeedsHomeObject() {
needsHomeObject_ = true;
}
@@ -1930,6 +1951,7 @@ class LazyScript : public gc::TenuredCell
uint32_t treatAsRunOnce : 1;
uint32_t isDerivedClassConstructor : 1;
uint32_t needsHomeObject : 1;
+ uint32_t hasRest : 1;
};
union {
@@ -2058,6 +2080,13 @@ class LazyScript : public gc::TenuredCell
p_.isAsync = kind == AsyncFunction;
}
+ bool hasRest() const {
+ return p_.hasRest;
+ }
+ void setHasRest() {
+ p_.hasRest = true;
+ }
+
bool strict() const {
return p_.strict;
}