diff options
Diffstat (limited to 'js/src')
-rw-r--r-- | js/src/gc/GCInternals.h | 5 | ||||
-rw-r--r-- | js/src/gc/Statistics.h | 18 | ||||
-rw-r--r-- | js/src/jit/IonCode.h | 11 | ||||
-rw-r--r-- | js/src/jit/shared/Assembler-shared.h | 10 | ||||
-rw-r--r-- | js/src/vm/Caches.h | 16 | ||||
-rw-r--r-- | js/src/vm/Runtime.h | 15 | ||||
-rw-r--r-- | js/src/vm/String.h | 11 | ||||
-rw-r--r-- | js/src/vm/TypeInference.h | 20 |
8 files changed, 49 insertions, 57 deletions
diff --git a/js/src/gc/GCInternals.h b/js/src/gc/GCInternals.h index 4919b87a5..e8df0bb70 100644 --- a/js/src/gc/GCInternals.h +++ b/js/src/gc/GCInternals.h @@ -9,7 +9,6 @@ #include "mozilla/ArrayUtils.h" #include "mozilla/Maybe.h" -#include "mozilla/PodOperations.h" #include "jscntxt.h" @@ -102,9 +101,9 @@ struct TenureCountCache static const size_t EntryShift = 4; static const size_t EntryCount = 1 << EntryShift; - TenureCount entries[EntryCount]; + TenureCount entries[EntryCount] = {}; // zeroes - TenureCountCache() { mozilla::PodZero(this); } + TenureCountCache() = default; HashNumber hash(ObjectGroup* group) { #if JS_BITS_PER_WORD == 32 diff --git a/js/src/gc/Statistics.h b/js/src/gc/Statistics.h index ca1969b2c..08a2810cf 100644 --- a/js/src/gc/Statistics.h +++ b/js/src/gc/Statistics.h @@ -10,7 +10,6 @@ #include "mozilla/EnumeratedArray.h" #include "mozilla/IntegerRange.h" #include "mozilla/Maybe.h" -#include "mozilla/PodOperations.h" #include "jsalloc.h" #include "jsgc.h" @@ -112,29 +111,26 @@ enum Stat { struct ZoneGCStats { /* Number of zones collected in this GC. */ - int collectedZoneCount; + int collectedZoneCount = 0; /* Total number of zones in the Runtime at the start of this GC. */ - int zoneCount; + int zoneCount = 0; /* Number of zones swept in this GC. */ - int sweptZoneCount; + int sweptZoneCount = 0; /* Total number of compartments in all zones collected. */ - int collectedCompartmentCount; + int collectedCompartmentCount = 0; /* Total number of compartments in the Runtime at the start of this GC. */ - int compartmentCount; + int compartmentCount = 0; /* Total number of compartments swept by this GC. */ - int sweptCompartmentCount; + int sweptCompartmentCount = 0; bool isCollectingAllZones() const { return collectedZoneCount == zoneCount; } - ZoneGCStats() - : collectedZoneCount(0), zoneCount(0), sweptZoneCount(0), - collectedCompartmentCount(0), compartmentCount(0), sweptCompartmentCount(0) - {} + ZoneGCStats() = default; }; #define FOR_EACH_GC_PROFILE_TIME(_) \ diff --git a/js/src/jit/IonCode.h b/js/src/jit/IonCode.h index c581aa62e..55c3d4dad 100644 --- a/js/src/jit/IonCode.h +++ b/js/src/jit/IonCode.h @@ -9,7 +9,6 @@ #include "mozilla/Atomics.h" #include "mozilla/MemoryReporting.h" -#include "mozilla/PodOperations.h" #include "jstypes.h" @@ -692,17 +691,15 @@ struct IonScriptCounts { private: // Any previous invalidated compilation(s) for the script. - IonScriptCounts* previous_; + IonScriptCounts* previous_ = nullptr; // Information about basic blocks in this script. - size_t numBlocks_; - IonBlockCounts* blocks_; + size_t numBlocks_ = 0; + IonBlockCounts* blocks_ = nullptr; public: - IonScriptCounts() { - mozilla::PodZero(this); - } + IonScriptCounts() = default; ~IonScriptCounts() { for (size_t i = 0; i < numBlocks_; i++) diff --git a/js/src/jit/shared/Assembler-shared.h b/js/src/jit/shared/Assembler-shared.h index aac9687b8..8044e75cb 100644 --- a/js/src/jit/shared/Assembler-shared.h +++ b/js/src/jit/shared/Assembler-shared.h @@ -7,8 +7,6 @@ #ifndef jit_shared_Assembler_shared_h #define jit_shared_Assembler_shared_h -#include "mozilla/PodOperations.h" - #include <limits.h> #include "jit/AtomicOp.h" @@ -491,10 +489,10 @@ class CodeLabel class CodeOffsetJump { - size_t offset_; + size_t offset_ = 0; #ifdef JS_SMALL_BRANCH - size_t jumpTableIndex_; + size_t jumpTableIndex_ = 0; #endif public: @@ -510,9 +508,7 @@ class CodeOffsetJump explicit CodeOffsetJump(size_t offset) : offset_(offset) {} #endif - CodeOffsetJump() { - mozilla::PodZero(this); - } + CodeOffsetJump() = default; size_t offset() const { return offset_; diff --git a/js/src/vm/Caches.h b/js/src/vm/Caches.h index 91a78bdc8..b11dd9dcb 100644 --- a/js/src/vm/Caches.h +++ b/js/src/vm/Caches.h @@ -7,6 +7,8 @@ #ifndef vm_Caches_h #define vm_Caches_h +#include <new> + #include "jsatom.h" #include "jsbytecode.h" #include "jsobj.h" @@ -191,14 +193,20 @@ class NewObjectCache char templateObject[MAX_OBJ_SIZE]; }; - Entry entries[41]; // TODO: reconsider size + using EntryArray = Entry[41]; // TODO: reconsider size; + EntryArray entries; public: - typedef int EntryIndex; + using EntryIndex = int; + + NewObjectCache() + : entries{} // zeroes out the array + {} - NewObjectCache() { mozilla::PodZero(this); } - void purge() { mozilla::PodZero(this); } + void purge() { + new (&entries) EntryArray{}; // zeroes out the array + } /* Remove any cached items keyed on moved objects. */ void clearNurseryObjects(JSRuntime* rt); diff --git a/js/src/vm/Runtime.h b/js/src/vm/Runtime.h index 735adadf2..f354d2069 100644 --- a/js/src/vm/Runtime.h +++ b/js/src/vm/Runtime.h @@ -11,11 +11,11 @@ #include "mozilla/Attributes.h" #include "mozilla/LinkedList.h" #include "mozilla/MemoryReporting.h" -#include "mozilla/PodOperations.h" #include "mozilla/Scoped.h" #include "mozilla/ThreadLocal.h" #include "mozilla/Vector.h" +#include <algorithm> #include <setjmp.h> #include "jsatom.h" @@ -1504,20 +1504,21 @@ PerThreadData::exclusiveThreadsPresent() static MOZ_ALWAYS_INLINE void MakeRangeGCSafe(Value* vec, size_t len) { - mozilla::PodZero(vec, len); + // Don't PodZero here because JS::Value is non-trivial. + for (size_t i = 0; i < len; i++) + vec[i].setDouble(+0.0); } static MOZ_ALWAYS_INLINE void MakeRangeGCSafe(Value* beg, Value* end) { - mozilla::PodZero(beg, end - beg); + MakeRangeGCSafe(beg, end - beg); } static MOZ_ALWAYS_INLINE void MakeRangeGCSafe(jsid* beg, jsid* end) { - for (jsid* id = beg; id != end; ++id) - *id = INT_TO_JSID(0); + std::fill(beg, end, INT_TO_JSID(0)); } static MOZ_ALWAYS_INLINE void @@ -1529,13 +1530,13 @@ MakeRangeGCSafe(jsid* vec, size_t len) static MOZ_ALWAYS_INLINE void MakeRangeGCSafe(Shape** beg, Shape** end) { - mozilla::PodZero(beg, end - beg); + std::fill(beg, end, nullptr); } static MOZ_ALWAYS_INLINE void MakeRangeGCSafe(Shape** vec, size_t len) { - mozilla::PodZero(vec, len); + MakeRangeGCSafe(vec, vec + len); } static MOZ_ALWAYS_INLINE void diff --git a/js/src/vm/String.h b/js/src/vm/String.h index 1a0c58575..514e2c205 100644 --- a/js/src/vm/String.h +++ b/js/src/vm/String.h @@ -8,7 +8,6 @@ #define vm_String_h #include "mozilla/MemoryReporting.h" -#include "mozilla/PodOperations.h" #include "mozilla/Range.h" #include "jsapi.h" @@ -1087,19 +1086,17 @@ class StaticStrings static const size_t SMALL_CHAR_LIMIT = 128U; static const size_t NUM_SMALL_CHARS = 64U; - JSAtom* length2StaticTable[NUM_SMALL_CHARS * NUM_SMALL_CHARS]; + JSAtom* length2StaticTable[NUM_SMALL_CHARS * NUM_SMALL_CHARS] = {}; // zeroes public: /* We keep these public for the JITs. */ static const size_t UNIT_STATIC_LIMIT = 256U; - JSAtom* unitStaticTable[UNIT_STATIC_LIMIT]; + JSAtom* unitStaticTable[UNIT_STATIC_LIMIT] = {}; // zeroes static const size_t INT_STATIC_LIMIT = 256U; - JSAtom* intStaticTable[INT_STATIC_LIMIT]; + JSAtom* intStaticTable[INT_STATIC_LIMIT] = {}; // zeroes - StaticStrings() { - mozilla::PodZero(this); - } + StaticStrings() = default; bool init(JSContext* cx); void trace(JSTracer* trc); diff --git a/js/src/vm/TypeInference.h b/js/src/vm/TypeInference.h index 9ba1c3cc8..0e737bad7 100644 --- a/js/src/vm/TypeInference.h +++ b/js/src/vm/TypeInference.h @@ -807,12 +807,10 @@ class PreliminaryObjectArray private: // All objects with the type which have been allocated. The pointers in // this array are weak. - JSObject* objects[COUNT]; + JSObject* objects[COUNT] = {}; // zeroes public: - PreliminaryObjectArray() { - mozilla::PodZero(this); - } + PreliminaryObjectArray() = default; void registerNewObject(JSObject* res); void unregisterObject(JSObject* obj); @@ -906,11 +904,11 @@ class TypeNewScript private: // Scripted function which this information was computed for. - HeapPtr<JSFunction*> function_; + HeapPtr<JSFunction*> function_ = {}; // Any preliminary objects with the type. The analyses are not performed // until this array is cleared. - PreliminaryObjectArray* preliminaryObjects; + PreliminaryObjectArray* preliminaryObjects = nullptr; // After the new script properties analyses have been performed, a template // object to use for newly constructed objects. The shape of this object @@ -918,7 +916,7 @@ class TypeNewScript // allocation kind to use. This is null if the new objects have an unboxed // layout, in which case the UnboxedLayout provides the initial structure // of the object. - HeapPtr<PlainObject*> templateObject_; + HeapPtr<PlainObject*> templateObject_ = {}; // Order in which definite properties become initialized. We need this in // case the definite properties are invalidated (such as by adding a setter @@ -928,21 +926,21 @@ class TypeNewScript // shape. Property assignments in inner frames are preceded by a series of // SETPROP_FRAME entries specifying the stack down to the frame containing // the write. - Initializer* initializerList; + Initializer* initializerList = nullptr; // If there are additional properties found by the acquired properties // analysis which were not found by the definite properties analysis, this // shape contains all such additional properties (plus the definite // properties). When an object of this group acquires this shape, it is // fully initialized and its group can be changed to initializedGroup. - HeapPtr<Shape*> initializedShape_; + HeapPtr<Shape*> initializedShape_ = {}; // Group with definite properties set for all properties found by // both the definite and acquired properties analyses. - HeapPtr<ObjectGroup*> initializedGroup_; + HeapPtr<ObjectGroup*> initializedGroup_ = {}; public: - TypeNewScript() { mozilla::PodZero(this); } + TypeNewScript() = default; ~TypeNewScript() { js_delete(preliminaryObjects); js_free(initializerList); |