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Improve TypedArray performance

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* add element get/set internal method to TypedArray
* internal methods of TypedArray directly access array buffer
* disable inline cache only when property name is related to "Infinity"

Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
This commit is contained in:
HyukWoo Park 2020-05-21 20:06:36 +09:00 • committed by Boram Bae
commit 912bc2d9ef
8 changed files with 371 additions and 254 deletions
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9
src/interpreter/ByteCodeInterpreter.cpp
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@ -34,7 +34,6 @@
#include "runtime/VMInstance.h"
#include "runtime/IteratorObject.h"
#include "runtime/GeneratorObject.h"
#include "runtime/PromiseObject.h"
#include "runtime/ScriptFunctionObject.h"
#include "runtime/ScriptArrowFunctionObject.h"
#include "runtime/ScriptClassConstructorFunctionObject.h"
@ -45,7 +44,6 @@
#include "parser/ScriptParser.h"
#include "util/Util.h"
#include "../third_party/checked_arithmetic/CheckedArithmetic.h"
#include "runtime/ProxyObject.h"
namespace Escargot {
@ -1896,13 +1894,16 @@ NEVER_INLINE void ByteCodeInterpreter::setObjectPreComputedCaseOperationCacheMis
return;
}
const int maxCacheMissCount = 16;
const int minCacheFillCount = 3;
// cache miss
if (code->m_missCount > 16) {
if (code->m_missCount > maxCacheMissCount) {
originalObject->setThrowsExceptionWhenStrictMode(state, ObjectPropertyName(state, code->m_propertyName), value, willBeObject);
return;
}
if (code->m_missCount < 3) {
if (code->m_missCount < minCacheFillCount) {
code->m_missCount++;
originalObject->setThrowsExceptionWhenStrictMode(state, ObjectPropertyName(state, code->m_propertyName), value, willBeObject);
return;