ClearScript/ClearScriptV8/V8SplitProxyNative.cpp at master · ibcla/ClearScript · GitHub

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// Licensed under the MIT license.

#include "ClearScriptV8Native.h"

//-----------------------------------------------------------------------------

// local helper functions

//-----------------------------------------------------------------------------

static size_t AdjustConstraint(int value) noexcept

{

value = std::max(value, 0);

size_t result = value;

const int maxValueInMiB = 1024 * 1024;

if (value <= maxValueInMiB)

{

const size_t bytesPerMiB = 1024 * 1024;

result *= bytesPerMiB;

}

return result;

}

//-------------------------------------------------------------------------

static void InvokeHostAction(void* pvAction) noexcept

{

try

{

V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(InvokeHostAction, pvAction);

}

catch (const HostException& exception)

{

V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleForwardingException, exception.GetException());

}

//-------------------------------------------------------------------------

static void ProcessArrayBufferOrViewData(void* pvData, void* pvAction)

{

try

{

V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ProcessArrayBufferOrViewData, pvData, pvAction);

}

catch (const HostException& exception)

{

V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleForwardingException, exception.GetException());

}

//-----------------------------------------------------------------------------

static void ProcessCpuProfile(const v8::CpuProfile& profile, void* pvAction)

{

try

{

V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ProcessCpuProfile, profile, pvAction);

}

catch (const HostException& exception)

{

V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleForwardingException, exception.GetException());

}

//-----------------------------------------------------------------------------

// V8Exception implementation

//-----------------------------------------------------------------------------

void V8Exception::ScheduleScriptEngineException() const noexcept

{

switch (m_Type)

{

case Type::General: default:

V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleScriptEngineException, m_EngineName, m_Message, m_StackTrace, false, m_ExecutionStarted, m_ScriptException, m_InnerException);

break;

case Type::Fatal:

V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleScriptEngineException, m_EngineName, m_Message, m_StackTrace, true, m_ExecutionStarted, m_ScriptException, m_InnerException);

break;

case Type::Interrupt:

V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleScriptInterruptedException, m_EngineName, m_Message, m_StackTrace, false, m_ExecutionStarted, m_ScriptException, m_InnerException);

break;

}

//-----------------------------------------------------------------------------

// V8EntityHandleBase (implementation)

//-----------------------------------------------------------------------------

StdString V8EntityHandleBase::GetEntityReleasedMessage(const StdChar* pName) noexcept

{

StdString message(SL("The "));

message += pName;

message += SL(" has been released");

return message;

}

//-----------------------------------------------------------------------------

void V8EntityHandleBase::ScheduleInvalidOperationException(const StdString& message) noexcept

{

V8_SPLIT_PROXY_MANAGED_INVOKE_VOID(ScheduleInvalidOperationException, message);

}

//-----------------------------------------------------------------------------

// V8 split proxy native entry points (implementation)

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void**) V8SplitProxyManaged_SetMethodTable(void** pMethodTable) noexcept

{

return V8SplitProxyManaged::SetMethodTable(pMethodTable);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Environment_InitializeICU(const char* pICUData, uint32_t size) noexcept

{

ASSERT_EVAL(v8::V8::InitializeICU(pICUData, size));

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(StdString*) StdString_New(const StdChar* pValue, int32_t length) noexcept

{

return new StdString(pValue, length);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(const StdChar*) StdString_GetValue(const StdString& string, int32_t& length) noexcept

{

length = string.GetLength();

return string.ToCString();

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdString_SetValue(StdString& string, const StdChar* pValue, int32_t length) noexcept

{

string = StdString(pValue, length);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdString_Delete(StdString* pString) noexcept

{

delete pString;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(std::vector<StdString>*) StdStringArray_New(int32_t elementCount) noexcept

{

return new std::vector<StdString>(elementCount);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(int32_t) StdStringArray_GetElementCount(const std::vector<StdString>& stringArray) noexcept

{

return static_cast<int32_t>(stringArray.size());

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdStringArray_SetElementCount(std::vector<StdString>& stringArray, int32_t elementCount) noexcept

{

stringArray.resize(elementCount);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(const StdChar*) StdStringArray_GetElement(const std::vector<StdString>& stringArray, int32_t index, int32_t& length) noexcept

{

return StdString_GetValue(stringArray[index], length);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdStringArray_SetElement(std::vector<StdString>& stringArray, int32_t index, const StdChar* pValue, int32_t length) noexcept

{

stringArray[index] = StdString(pValue, length);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdStringArray_Delete(std::vector<StdString>* pStringArray) noexcept

{

delete pStringArray;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(std::vector<uint8_t>*) StdByteArray_New(int32_t elementCount) noexcept

{

return new std::vector<uint8_t>(elementCount);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(int32_t) StdByteArray_GetElementCount(const std::vector<uint8_t>& byteArray) noexcept

{

return static_cast<int32_t>(byteArray.size());

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdByteArray_SetElementCount(std::vector<uint8_t>& byteArray, int32_t elementCount) noexcept

{

byteArray.resize(elementCount);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(uint8_t*) StdByteArray_GetData(std::vector<uint8_t>& byteArray) noexcept

{

return byteArray.data();

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdByteArray_Delete(std::vector<uint8_t>* pByteArray) noexcept

{

delete pByteArray;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(std::vector<int32_t>*) StdInt32Array_New(int32_t elementCount) noexcept

{

return new std::vector<int32_t>(elementCount);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(int32_t) StdInt32Array_GetElementCount(const std::vector<int32_t>& int32Array) noexcept

{

return static_cast<int32_t>(int32Array.size());

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdInt32Array_SetElementCount(std::vector<int32_t>& int32Array, int32_t elementCount) noexcept

{

int32Array.resize(elementCount);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(int32_t*) StdInt32Array_GetData(std::vector<int32_t>& int32Array) noexcept

{

return int32Array.data();

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdInt32Array_Delete(std::vector<int32_t>* pInt32Array) noexcept

{

delete pInt32Array;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(std::vector<uint32_t>*) StdUInt32Array_New(int32_t elementCount) noexcept

{

return new std::vector<uint32_t>(elementCount);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(int32_t) StdUInt32Array_GetElementCount(const std::vector<uint32_t>& uint32Array) noexcept

{

return static_cast<int32_t>(uint32Array.size());

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdUInt32Array_SetElementCount(std::vector<uint32_t>& uint32Array, int32_t elementCount) noexcept

{

uint32Array.resize(elementCount);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(uint32_t*) StdUInt32Array_GetData(std::vector<uint32_t>& uint32Array) noexcept

{

return uint32Array.data();

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdUInt32Array_Delete(std::vector<uint32_t>* pUInt32Array) noexcept

{

delete pUInt32Array;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(std::vector<uint64_t>*) StdUInt64Array_New(int32_t elementCount) noexcept

{

return new std::vector<uint64_t>(elementCount);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(int32_t) StdUInt64Array_GetElementCount(const std::vector<uint64_t>& uint64Array) noexcept

{

return static_cast<int32_t>(uint64Array.size());

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdUInt64Array_SetElementCount(std::vector<uint64_t>& uint64Array, int32_t elementCount) noexcept

{

uint64Array.resize(elementCount);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(uint64_t*) StdUInt64Array_GetData(std::vector<uint64_t>& uint64Array) noexcept

{

return uint64Array.data();

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdUInt64Array_Delete(std::vector<uint64_t>* pUInt64Array) noexcept

{

delete pUInt64Array;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(std::vector<void*>*) StdPtrArray_New(int32_t elementCount) noexcept

{

return new std::vector<void*>(elementCount);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(int32_t) StdPtrArray_GetElementCount(const std::vector<void*>& ptrArray) noexcept

{

return static_cast<int32_t>(ptrArray.size());

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdPtrArray_SetElementCount(std::vector<void*>& ptrArray, int32_t elementCount) noexcept

{

ptrArray.resize(elementCount);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void**) StdPtrArray_GetData(std::vector<void*>& ptrArray) noexcept

{

return ptrArray.data();

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdPtrArray_Delete(std::vector<void*>* pPtrArray) noexcept

{

delete pPtrArray;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(std::vector<V8Value>*) StdV8ValueArray_New(int32_t elementCount) noexcept

{

return new std::vector<V8Value>(elementCount, V8Value(V8Value::Nonexistent));

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(int32_t) StdV8ValueArray_GetElementCount(const std::vector<V8Value>& v8ValueArray) noexcept

{

return static_cast<int32_t>(v8ValueArray.size());

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdV8ValueArray_SetElementCount(std::vector<V8Value>& v8ValueArray, int32_t elementCount) noexcept

{

v8ValueArray.resize(elementCount, V8Value(V8Value::Nonexistent));

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(V8Value*) StdV8ValueArray_GetData(std::vector<V8Value>& v8ValueArray) noexcept

{

return v8ValueArray.data();

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) StdV8ValueArray_Delete(std::vector<V8Value>* pV8ValueArray) noexcept

{

delete pV8ValueArray;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(V8Value*) V8Value_New() noexcept

{

return new V8Value(V8Value::Nonexistent);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Value_SetNonexistent(V8Value* pV8Value) noexcept

{

*pV8Value = V8Value(V8Value::Nonexistent);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Value_SetUndefined(V8Value* pV8Value) noexcept

{

*pV8Value = V8Value(V8Value::Undefined);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Value_SetNull(V8Value* pV8Value) noexcept

{

*pV8Value = V8Value(V8Value::Null);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Value_SetBoolean(V8Value* pV8Value, StdBool value) noexcept

{

*pV8Value = V8Value(value != 0);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Value_SetNumber(V8Value* pV8Value, double value) noexcept

{

*pV8Value = V8Value(value);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Value_SetInt32(V8Value* pV8Value, int32_t value) noexcept

{

*pV8Value = V8Value(value);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Value_SetUInt32(V8Value* pV8Value, uint32_t value) noexcept

{

*pV8Value = V8Value(value);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Value_SetString(V8Value* pV8Value, const StdChar* pValue, int32_t length) noexcept

{

*pV8Value = V8Value(new StdString(pValue, length));

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Value_SetDateTime(V8Value* pV8Value, double value) noexcept

{

*pV8Value = V8Value(V8Value::DateTime, value);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Value_SetBigInt(V8Value* pV8Value, int32_t signBit, const uint8_t* pBytes, int32_t length) noexcept

{

std::vector<uint64_t> words;

if (length > 0)

{

words.resize((length + sizeof(uint64_t) - 1) / sizeof(uint64_t), 0);

memcpy(words.data(), pBytes, length);

}

*pV8Value = V8Value(new V8BigInt(signBit, std::move(words)));

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Value_SetV8Object(V8Value* pV8Value, const V8ObjectHandle& handle, V8Value::Subtype subtype, V8Value::Flags flags) noexcept

{

auto spV8ObjectHolder = handle.GetEntity();

if (!spV8ObjectHolder.IsEmpty())

{

*pV8Value = V8Value(spV8ObjectHolder->Clone(), subtype, flags);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Value_SetHostObject(V8Value* pV8Value, void* pvObject) noexcept

{

*pV8Value = V8Value(new HostObjectHolderImpl(pvObject));

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(V8Value::Type) V8Value_Decode(const V8Value& value, int32_t& intValue, uint32_t& uintValue, double& doubleValue, const void*& pvData) noexcept

{

bool result;

if (value.AsBoolean(result))

{

intValue = result;

return V8Value::Type::Boolean;

}

{

double result;

if (value.AsNumber(result))

{

doubleValue = result;

return V8Value::Type::Number;

}

{

int32_t result;

if (value.AsInt32(result))

{

intValue = result;

return V8Value::Type::Int32;

}

{

uint32_t result;

if (value.AsUInt32(result))

{

uintValue = result;

return V8Value::Type::UInt32;

}

{

const StdString* pString;

if (value.AsString(pString))

{

pvData = pString->ToCString();

intValue = pString->GetLength();

return V8Value::Type::String;

}

{

double result;

if (value.AsDateTime(result))

{

doubleValue = result;

return V8Value::Type::DateTime;

}

{

const V8BigInt* pBigInt;

if (value.AsBigInt(pBigInt))

{

intValue = pBigInt->GetSignBit();

pvData = pBigInt->GetWords().data();

uintValue = static_cast<uint32_t>(pBigInt->GetWords().size());

return V8Value::Type::BigInt;

}

{

V8ObjectHolder* pHolder;

V8Value::Subtype subtype;

V8Value::Flags flags;

if (value.AsV8Object(pHolder, subtype, flags))

{

pvData = new V8ObjectHandle(pHolder->Clone());

uintValue = static_cast<std::underlying_type_t<V8Value::Subtype>>(subtype);

intValue = static_cast<std::underlying_type_t<V8Value::Flags>>(flags);

return V8Value::Type::V8Object;

}

{

HostObjectHolder* pHolder;

if (value.AsHostObject(pHolder))

{

pvData = pHolder->GetObject();

return V8Value::Type::HostObject;

}

return value.GetType();

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Value_Delete(V8Value* pV8Value) noexcept

{

delete pV8Value;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8CpuProfile_GetInfo(const v8::CpuProfile& profile, const V8EntityHandleBase& entityHandle, StdString& name, uint64_t& startTimestamp, uint64_t& endTimestamp, int32_t& sampleCount, const v8::CpuProfileNode*& pRootNode) noexcept

{

name = entityHandle.CreateStdString(profile.GetTitle());

startTimestamp = profile.GetStartTime();

endTimestamp = profile.GetEndTime();

sampleCount = profile.GetSamplesCount();

pRootNode = profile.GetTopDownRoot();

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(StdBool) V8CpuProfile_GetSample(const v8::CpuProfile& profile, int32_t index, uint64_t& nodeId, uint64_t& timestamp) noexcept

{

auto pNode = profile.GetSample(index);

if (pNode != nullptr)

{

nodeId = pNode->GetNodeId();

timestamp = profile.GetSampleTimestamp(index);

return true;

}

return false;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8CpuProfileNode_GetInfo(const v8::CpuProfileNode& node, const V8EntityHandleBase& entityHandle, uint64_t& nodeId, int64_t& scriptId, StdString& scriptName, StdString& functionName, StdString& bailoutReason, int64_t& lineNumber, int64_t& columnNumber, uint64_t& hitCount, uint32_t& hitLineCount, int32_t& childCount)

{

nodeId = node.GetNodeId();

scriptId = node.GetScriptId();

scriptName = entityHandle.CreateStdString(node.GetScriptResourceName());

functionName = entityHandle.CreateStdString(node.GetFunctionName());

bailoutReason = StdString(node.GetBailoutReason());

lineNumber = node.GetLineNumber();

columnNumber = node.GetColumnNumber();

hitCount = node.GetHitCount();

hitLineCount = node.GetHitLineCount();

childCount = node.GetChildrenCount();

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(StdBool) V8CpuProfileNode_GetHitLines(const v8::CpuProfileNode& node, std::vector<int32_t>& lineNumbers, std::vector<uint32_t>& hitCounts) noexcept

{

auto hitLineCount = node.GetHitLineCount();

if (hitLineCount > 0)

{

std::vector<v8::CpuProfileNode::LineTick> hitLines(hitLineCount);

if (node.GetLineTicks(hitLines.data(), static_cast<unsigned>(hitLines.size())))

{

lineNumbers.resize(hitLineCount);

hitCounts.resize(hitLineCount);

for (auto index = 0U; index < hitLineCount; index++)

{

lineNumbers[index] = hitLines[index].line;

hitCounts[index] = hitLines[index].hit_count;

}

return true;

}

return false;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(const v8::CpuProfileNode*) V8CpuProfileNode_GetChildNode(const v8::CpuProfileNode& node, int32_t index) noexcept

{

return node.GetChild(index);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(V8IsolateHandle*) V8Isolate_Create(const StdString& name, int32_t maxNewSpaceSize, int32_t maxOldSpaceSize, double heapExpansionMultiplier, uint64_t maxArrayBufferAllocation, StdBool enableDebugging, StdBool enableRemoteDebugging, StdBool enableDynamicModuleImports, int32_t debugPort) noexcept

{

v8::ResourceConstraints* pConstraints = nullptr;

v8::ResourceConstraints constraints;

if ((maxNewSpaceSize >= 0) && (maxOldSpaceSize >= 0))

{

constraints.set_max_young_generation_size_in_bytes(AdjustConstraint(maxNewSpaceSize));

constraints.set_max_old_generation_size_in_bytes(AdjustConstraint(maxOldSpaceSize));

pConstraints = &constraints;

}

V8Isolate::Options options;

options.HeapExpansionMultiplier = heapExpansionMultiplier;

options.EnableDebugging = enableDebugging;

options.EnableRemoteDebugging = enableRemoteDebugging;

options.EnableDynamicModuleImports = enableDynamicModuleImports;

options.DebugPort = debugPort;

if (maxArrayBufferAllocation < SIZE_MAX)

{

options.MaxArrayBufferAllocation = static_cast<size_t>(maxArrayBufferAllocation);

}

try

{

return new V8IsolateHandle(V8Isolate::Create(name, pConstraints, options));

}

catch (const V8Exception& exception)

{

exception.ScheduleScriptEngineException();

return nullptr;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(V8ContextHandle*) V8Isolate_CreateContext(const V8IsolateHandle& handle, const StdString& name, StdBool enableDebugging, StdBool enableRemoteDebugging, StdBool disableGlobalMembers, StdBool enableDateTimeConversion, StdBool enableDynamicModuleImports, StdBool hideHostExceptions, int32_t debugPort) noexcept

{

auto spIsolate = handle.GetEntity();

if (!spIsolate.IsEmpty())

{

V8Context::Options options;

options.EnableDebugging = enableDebugging;

options.EnableRemoteDebugging = enableRemoteDebugging;

options.DisableGlobalMembers = disableGlobalMembers;

options.EnableDateTimeConversion = enableDateTimeConversion;

options.EnableDynamicModuleImports = enableDynamicModuleImports;

options.HideHostExceptions = hideHostExceptions;

options.DebugPort = debugPort;

try

{

return new V8ContextHandle(V8Context::Create(spIsolate, name, options));

}

catch (const V8Exception& exception)

{

exception.ScheduleScriptEngineException();

}

return nullptr;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(size_t) V8Isolate_GetMaxHeapSize(const V8IsolateHandle& handle) noexcept

{

auto spIsolate = handle.GetEntity();

return !spIsolate.IsEmpty() ? spIsolate->GetMaxHeapSize() : 0;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Isolate_SetMaxHeapSize(const V8IsolateHandle& handle, size_t size) noexcept

{

auto spIsolate = handle.GetEntity();

if (!spIsolate.IsEmpty())

{

spIsolate->SetMaxHeapSize(size);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(double) V8Isolate_GetHeapSizeSampleInterval(const V8IsolateHandle& handle) noexcept

{

auto spIsolate = handle.GetEntity();

return !spIsolate.IsEmpty() ? spIsolate->GetHeapSizeSampleInterval() : 0.0;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Isolate_SetHeapSizeSampleInterval(const V8IsolateHandle& handle, double milliseconds) noexcept

{

auto spIsolate = handle.GetEntity();

if (!spIsolate.IsEmpty())

{

spIsolate->SetHeapSizeSampleInterval(milliseconds);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(size_t) V8Isolate_GetMaxStackUsage(const V8IsolateHandle& handle) noexcept

{

auto spIsolate = handle.GetEntity();

return !spIsolate.IsEmpty() ? spIsolate->GetMaxStackUsage() : 0;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Isolate_SetMaxStackUsage(const V8IsolateHandle& handle, size_t size) noexcept

{

auto spIsolate = handle.GetEntity();

if (!spIsolate.IsEmpty())

{

spIsolate->SetMaxStackUsage(size);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Isolate_AwaitDebuggerAndPause(const V8IsolateHandle& handle) noexcept

{

auto spIsolate = handle.GetEntity();

if (!spIsolate.IsEmpty())

{

try

{

spIsolate->AwaitDebuggerAndPause();

}

catch (const V8Exception& exception)

{

exception.ScheduleScriptEngineException();

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Isolate_CancelAwaitDebugger(const V8IsolateHandle& handle) noexcept

{

auto spIsolate = handle.GetEntity();

if (!spIsolate.IsEmpty())

{

spIsolate->CancelAwaitDebugger();

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(V8ScriptHandle*) V8Isolate_Compile(const V8IsolateHandle& handle, StdString&& resourceName, StdString&& sourceMapUrl, uint64_t uniqueId, StdBool isModule, void* pvDocumentInfo, StdString&& code) noexcept

{

V8DocumentInfo documentInfo(std::move(resourceName), std::move(sourceMapUrl), uniqueId, isModule, pvDocumentInfo);

auto spIsolate = handle.GetEntity();

if (!spIsolate.IsEmpty())

{

try

{

return new V8ScriptHandle(spIsolate->Compile(documentInfo, std::move(code)));

}

catch (const V8Exception& exception)

{

exception.ScheduleScriptEngineException();

}

return nullptr;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(V8ScriptHandle*) V8Isolate_CompileProducingCache(const V8IsolateHandle& handle, StdString&& resourceName, StdString&& sourceMapUrl, uint64_t uniqueId, StdBool isModule, void* pvDocumentInfo, StdString&& code, V8CacheType cacheType, std::vector<uint8_t>& cacheBytes) noexcept

{

cacheBytes.clear();

if (cacheType == V8CacheType::None)

{

return V8Isolate_Compile(handle, std::move(resourceName), std::move(sourceMapUrl), uniqueId, isModule, pvDocumentInfo, std::move(code));

}

V8DocumentInfo documentInfo(std::move(resourceName), std::move(sourceMapUrl), uniqueId, isModule, pvDocumentInfo);

auto spIsolate = handle.GetEntity();

if (!spIsolate.IsEmpty())

{

try

{

return new V8ScriptHandle(spIsolate->Compile(documentInfo, std::move(code), cacheType, cacheBytes));

}

catch (const V8Exception& exception)

{

exception.ScheduleScriptEngineException();

}

return nullptr;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(V8ScriptHandle*) V8Isolate_CompileConsumingCache(const V8IsolateHandle& handle, StdString&& resourceName, StdString&& sourceMapUrl, uint64_t uniqueId, StdBool isModule, void* pvDocumentInfo, StdString&& code, V8CacheType cacheType, const std::vector<uint8_t>& cacheBytes, StdBool& cacheAccepted) noexcept

{

cacheAccepted = false;

if ((cacheType == V8CacheType::None) || cacheBytes.empty())

{

return V8Isolate_Compile(handle, std::move(resourceName), std::move(sourceMapUrl), uniqueId, isModule, pvDocumentInfo, std::move(code));

}

V8DocumentInfo documentInfo(std::move(resourceName), std::move(sourceMapUrl), uniqueId, isModule, pvDocumentInfo);

auto spIsolate = handle.GetEntity();

if (!spIsolate.IsEmpty())

{

try

{

auto tempCacheAccepted = false;

auto pScriptHandle = new V8ScriptHandle(spIsolate->Compile(documentInfo, std::move(code), cacheType, cacheBytes, tempCacheAccepted));

cacheAccepted = tempCacheAccepted;

return pScriptHandle;

}

catch (const V8Exception& exception)

{

exception.ScheduleScriptEngineException();

}

return nullptr;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(StdBool) V8Isolate_GetEnableInterruptPropagation(const V8IsolateHandle& handle) noexcept

{

auto spIsolate = handle.GetEntity();

return !spIsolate.IsEmpty() ? spIsolate->GetEnableInterruptPropagation() : false;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Isolate_SetEnableInterruptPropagation(const V8IsolateHandle& handle, StdBool value) noexcept

{

auto spIsolate = handle.GetEntity();

if (!spIsolate.IsEmpty())

{

spIsolate->SetEnableInterruptPropagation(value);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(StdBool) V8Isolate_GetDisableHeapSizeViolationInterrupt(const V8IsolateHandle& handle) noexcept

{

auto spIsolate = handle.GetEntity();

return !spIsolate.IsEmpty() ? spIsolate->GetDisableHeapSizeViolationInterrupt() : false;

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Isolate_SetDisableHeapSizeViolationInterrupt(const V8IsolateHandle& handle, StdBool value) noexcept

{

auto spIsolate = handle.GetEntity();

if (!spIsolate.IsEmpty())

{

spIsolate->SetDisableHeapSizeViolationInterrupt(value);

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Isolate_GetHeapStatistics(const V8IsolateHandle& handle, uint64_t& totalHeapSize, uint64_t& totalHeapSizeExecutable, uint64_t& totalPhysicalSize, uint64_t& totalAvailableSize, uint64_t& usedHeapSize, uint64_t& heapSizeLimit, uint64_t& totalExternalSize) noexcept

{

totalHeapSize = 0UL;

totalHeapSizeExecutable = 0UL;

totalPhysicalSize = 0UL;

totalAvailableSize = 0UL;

usedHeapSize = 0UL;

heapSizeLimit = 0UL;

totalExternalSize = 0UL;

auto spIsolate = handle.GetEntity();

if (!spIsolate.IsEmpty())

{

v8::HeapStatistics statistics;

spIsolate->GetHeapStatistics(statistics);

totalHeapSize = statistics.total_heap_size();

totalHeapSizeExecutable = statistics.total_heap_size_executable();

totalPhysicalSize = statistics.total_physical_size();

totalAvailableSize = statistics.total_available_size();

usedHeapSize = statistics.used_heap_size();

heapSizeLimit = statistics.heap_size_limit();

totalExternalSize = statistics.external_memory();

}

//-----------------------------------------------------------------------------

NATIVE_ENTRY_POINT(void) V8Isolate_GetStatistics(const V8IsolateHandle& handle, uint64_t& scriptCount, uint64_t& scriptCacheSize, uint64_t& moduleCount, std::vector<uint64_t>& postedTaskCounts, std::vector<uint64_t>& invokedTaskCounts) noexcept

{

scriptCount = 0UL;

scriptCacheSize = 0UL;

moduleCount = 0UL;

postedTaskCounts.clear();

invokedTaskCounts.clear();

auto spIsolate = handle.GetEntity();

if (!spIsolate.IsEmpty())

{

auto statistics = spIsolate->GetStatistics();

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ClearScript/ClearScriptV8/V8SplitProxyNative.cpp at master · ibcla/ClearScript · GitHub

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