diff options
Diffstat (limited to 'src/javascript/jsc/bindings/StreamInternalsBuiltins.cpp')
| -rw-r--r-- | src/javascript/jsc/bindings/StreamInternalsBuiltins.cpp | 129 |
1 files changed, 118 insertions, 11 deletions
diff --git a/src/javascript/jsc/bindings/StreamInternalsBuiltins.cpp b/src/javascript/jsc/bindings/StreamInternalsBuiltins.cpp index 41b6a4532..2203ed2f2 100644 --- a/src/javascript/jsc/bindings/StreamInternalsBuiltins.cpp +++ b/src/javascript/jsc/bindings/StreamInternalsBuiltins.cpp @@ -183,29 +183,135 @@ const char* const s_streamInternalsValidateAndNormalizeQueuingStrategyCode = "})\n" \ ; +const JSC::ConstructAbility s_streamInternalsCreateFIFOCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; +const JSC::ConstructorKind s_streamInternalsCreateFIFOCodeConstructorKind = JSC::ConstructorKind::None; +const int s_streamInternalsCreateFIFOCodeLength = 2764; +static const JSC::Intrinsic s_streamInternalsCreateFIFOCodeIntrinsic = JSC::NoIntrinsic; +const char* const s_streamInternalsCreateFIFOCode = + "(function () {\n" \ + " \"use strict\";\n" \ + " class Denqueue {\n" \ + " constructor() {\n" \ + " this._head = 0;\n" \ + " this._tail = 0;\n" \ + " //\n" \ + " this._capacityMask = 0x3;\n" \ + " this._list = @newArrayWithSize(4);\n" \ + " }\n" \ + " \n" \ + " size() {\n" \ + " if (this._head === this._tail) return 0;\n" \ + " if (this._head < this._tail) return this._tail - this._head;\n" \ + " else return this._capacityMask + 1 - (this._head - this._tail);\n" \ + " }\n" \ + "\n" \ + " isEmpty() {\n" \ + " return this.size() == 0;\n" \ + " }\n" \ + "\n" \ + " isNotEmpty() {\n" \ + " return this.size() > 0;\n" \ + " }\n" \ + " \n" \ + " shift() {\n" \ + " var head = this._head;\n" \ + " if (head === this._tail) return @undefined;\n" \ + " var item = this._list[head];\n" \ + " @putByValDirect(this._list, head, @undefined);\n" \ + " this._head = (head + 1) & this._capacityMask;\n" \ + " if (head < 2 && this._tail > 10000 && this._tail <= this._list.length >>> 2) this._shrinkArray();\n" \ + " return item;\n" \ + " }\n" \ + "\n" \ + " peek() {\n" \ + " if (this._head === this._tail) return @undefined;\n" \ + " return this._list[this._head];\n" \ + " }\n" \ + " \n" \ + " push(item) {\n" \ + " var tail = this._tail;\n" \ + " @putByValDirect(this._list, tail, item);\n" \ + " this._tail = (tail + 1) & this._capacityMask;\n" \ + " if (this._tail === this._head) {\n" \ + " this._growArray();\n" \ + " }\n" \ + " //\n" \ + " //\n" \ + " //\n" \ + " }\n" \ + " \n" \ + " toArray(fullCopy) {\n" \ + " var list = this._list;\n" \ + " var len = @toLength(list.length);\n" \ + " \n" \ + " if (fullCopy || this._head > this._tail) {\n" \ + " var _head = @toLength(this._head);\n" \ + " var _tail = @toLength(this._tail);\n" \ + " var total = @toLength((len - _head) + _tail);\n" \ + " var array = @newArrayWithSize(total);\n" \ + " var j = 0;\n" \ + " for (var i = _head; i < len; i++) @putByValDirect(array, j++, list[i]);\n" \ + " for (var i = 0; i < _tail; i++) @putByValDirect(array, j++, list[i]);\n" \ + " return array;\n" \ + " } else {\n" \ + " return @Array.prototype.slice.@call(list, this._head, this._tail);\n" \ + " }\n" \ + " }\n" \ + " \n" \ + " clear() {\n" \ + " this._head = 0;\n" \ + " this._tail = 0;\n" \ + " this._list.fill(undefined);\n" \ + " }\n" \ + "\n" \ + " _growArray() {\n" \ + " if (this._head) {\n" \ + " //\n" \ + " this._list = this.toArray(true);\n" \ + " this._head = 0;\n" \ + " }\n" \ + " \n" \ + " //\n" \ + " this._tail = @toLength(this._list.length);\n" \ + " \n" \ + " this._list.length <<= 1;\n" \ + " this._capacityMask = (this._capacityMask << 1) | 1;\n" \ + " }\n" \ + " \n" \ + " shrinkArray() {\n" \ + " this._list.length >>>= 1;\n" \ + " this._capacityMask >>>= 1;\n" \ + " }\n" \ + " }\n" \ + "\n" \ + " \n" \ + " return new Denqueue();\n" \ + "})\n" \ +; + const JSC::ConstructAbility s_streamInternalsNewQueueCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; const JSC::ConstructorKind s_streamInternalsNewQueueCodeConstructorKind = JSC::ConstructorKind::None; -const int s_streamInternalsNewQueueCodeLength = 74; +const int s_streamInternalsNewQueueCodeLength = 85; static const JSC::Intrinsic s_streamInternalsNewQueueCodeIntrinsic = JSC::NoIntrinsic; const char* const s_streamInternalsNewQueueCode = "(function ()\n" \ "{\n" \ " \"use strict\";\n" \ "\n" \ - " return { content: [], size: 0 };\n" \ + " return { content: @createFIFO(), size: 0 };\n" \ "})\n" \ ; const JSC::ConstructAbility s_streamInternalsDequeueValueCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; const JSC::ConstructorKind s_streamInternalsDequeueValueCodeConstructorKind = JSC::ConstructorKind::None; -const int s_streamInternalsDequeueValueCodeLength = 196; +const int s_streamInternalsDequeueValueCodeLength = 195; static const JSC::Intrinsic s_streamInternalsDequeueValueCodeIntrinsic = JSC::NoIntrinsic; const char* const s_streamInternalsDequeueValueCode = "(function (queue)\n" \ "{\n" \ " \"use strict\";\n" \ "\n" \ - " const record = queue.content.@shift();\n" \ + " const record = queue.content.shift();\n" \ " queue.size -= record.size;\n" \ " //\n" \ " if (queue.size < 0)\n" \ @@ -216,7 +322,7 @@ const char* const s_streamInternalsDequeueValueCode = const JSC::ConstructAbility s_streamInternalsEnqueueValueWithSizeCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; const JSC::ConstructorKind s_streamInternalsEnqueueValueWithSizeCodeConstructorKind = JSC::ConstructorKind::None; -const int s_streamInternalsEnqueueValueWithSizeCodeLength = 250; +const int s_streamInternalsEnqueueValueWithSizeCodeLength = 248; static const JSC::Intrinsic s_streamInternalsEnqueueValueWithSizeCodeIntrinsic = JSC::NoIntrinsic; const char* const s_streamInternalsEnqueueValueWithSizeCode = "(function (queue, value, size)\n" \ @@ -226,29 +332,30 @@ const char* const s_streamInternalsEnqueueValueWithSizeCode = " size = @toNumber(size);\n" \ " if (!@isFinite(size) || size < 0)\n" \ " @throwRangeError(\"size has an incorrect value\");\n" \ - " @arrayPush(queue.content, { value, size });\n" \ + " \n" \ + " queue.content.push({ value, size });\n" \ " queue.size += size;\n" \ "})\n" \ ; const JSC::ConstructAbility s_streamInternalsPeekQueueValueCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; const JSC::ConstructorKind s_streamInternalsPeekQueueValueCodeConstructorKind = JSC::ConstructorKind::None; -const int s_streamInternalsPeekQueueValueCodeLength = 117; +const int s_streamInternalsPeekQueueValueCodeLength = 115; static const JSC::Intrinsic s_streamInternalsPeekQueueValueCodeIntrinsic = JSC::NoIntrinsic; const char* const s_streamInternalsPeekQueueValueCode = "(function (queue)\n" \ "{\n" \ " \"use strict\";\n" \ "\n" \ - " @assert(queue.content.length > 0);\n" \ + " @assert(queue.content.isNotEmpty());\n" \ "\n" \ - " return queue.content[0].value;\n" \ + " return queue.peek().value;\n" \ "})\n" \ ; const JSC::ConstructAbility s_streamInternalsResetQueueCodeConstructAbility = JSC::ConstructAbility::CannotConstruct; const JSC::ConstructorKind s_streamInternalsResetQueueCodeConstructorKind = JSC::ConstructorKind::None; -const int s_streamInternalsResetQueueCodeLength = 149; +const int s_streamInternalsResetQueueCodeLength = 152; static const JSC::Intrinsic s_streamInternalsResetQueueCodeIntrinsic = JSC::NoIntrinsic; const char* const s_streamInternalsResetQueueCode = "(function (queue)\n" \ @@ -257,7 +364,7 @@ const char* const s_streamInternalsResetQueueCode = "\n" \ " @assert(\"content\" in queue);\n" \ " @assert(\"size\" in queue);\n" \ - " queue.content = [];\n" \ + " queue.content.clear();\n" \ " queue.size = 0;\n" \ "})\n" \ ; 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