open source
This commit is contained in:
@@ -0,0 +1,264 @@
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#ifdef JS_V8
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#include "JSArrayBuffer.h"
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#include <util/JCMemorySurvey.h>
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#include <util/Log.h>
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#include "../JSInterface.h"
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#include "JSCProxyTrnasfer.h"
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namespace laya {
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//TODO 这里没有考虑多线程的问题,如果js要支持多线程的话,需要修改。
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struct JsStrBuff {
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char* _buff;
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int _len;
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static std::vector<JsStrBuff> jsstrbuffs;
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static int curIdx;
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JsStrBuff() {
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_buff = NULL;
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_len = 0;
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}
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static JsStrBuff& getAData() {
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if (JsStrBuff::curIdx >= (int)JsStrBuff::jsstrbuffs.size()) {
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JsStrBuff::jsstrbuffs.push_back(JsStrBuff());
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JsStrBuff::curIdx++;
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return JsStrBuff::jsstrbuffs.back();
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}
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else {
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return JsStrBuff::jsstrbuffs[JsStrBuff::curIdx++];
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}
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}
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};
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std::vector<JsStrBuff> JsStrBuff::jsstrbuffs;
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int JsStrBuff::curIdx = 0;
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//
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void resetJsStrBuf() {
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JsStrBuff::curIdx = 0;
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}
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char* JsCharToC(Local<Value> p_vl) {
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int len = 0;
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Local<String> str = p_vl->ToString();
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len = str->Utf8Length();
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if (len <= 0)
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return "";
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JsStrBuff& curdata = JsStrBuff::getAData();
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char*& tocharBuf = curdata._buff;
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int& tocharBufLen = curdata._len;
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//tocharBuf= new char[len + 1];
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if (len > tocharBufLen) {
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tocharBufLen = len;
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if (tocharBuf != NULL)
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delete[] tocharBuf;
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tocharBuf = new char[len+1];
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}
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else {
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//如果占用空间太大,也要重新分配
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if (tocharBufLen > 1024 ) {
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tocharBufLen = len;
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if (tocharBuf != NULL)
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delete[] tocharBuf;
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tocharBuf = new char[len+1];
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}
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}
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str->WriteUtf8(tocharBuf);
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return tocharBuf;
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}
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}
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namespace laya{
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ArrayBufferAllocator::ArrayBufferAllocator() {
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}
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ArrayBufferAllocator::~ArrayBufferAllocator() {
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}
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void* ArrayBufferAllocator::Allocate(size_t length) {
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char* pRet = new char[length];
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memset(pRet,0,length);
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return pRet;
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}
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void* ArrayBufferAllocator::AllocateUninitialized(size_t length){
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char* pRet = new char[length];
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return pRet;
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};
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void ArrayBufferAllocator::Free(void* data, size_t length)
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{
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if (data != NULL || length > 0)
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{
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delete[]((char*)data);
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}
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else
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{
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LOGI("ArrayBufferAllocator::Free data=%d length=%d",(intptr_t)data, length);
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}
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}
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ArrayBufferAllocator* ArrayBufferAllocator::getInstance(){
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return new ArrayBufferAllocator();
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}
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v8::Local<v8::ArrayBuffer> createJSAB(char* pData, int len) {
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v8::Local<v8::ArrayBuffer> ab = v8::ArrayBuffer::New(v8::Isolate::GetCurrent(), len);
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v8::ArrayBuffer::Contents contents = ab->GetContents();// ab->Externalize();
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char* pPtr = (char*)contents.Data();
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memcpy(pPtr, pData, len);
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//Externalize 以后会减去内存占用,导致不能正确GC,所以再给加回来。不知道管理ArrayBuffer的正确方法是什么。
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//v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(len);
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return ab;
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}
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v8::Local<v8::ArrayBuffer> createJSABAligned(char* pData, int len) {
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int asz = (len + 3) & 0xfffffffc;
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v8::Local<v8::ArrayBuffer> ab = v8::ArrayBuffer::New(v8::Isolate::GetCurrent(), asz);
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v8::ArrayBuffer::Contents contents = ab->GetContents();// ab->Externalize();
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char* pPtr = (char*)contents.Data();
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memcpy(pPtr, pData, len);
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//ArrayBuffer 自己已经初始化为0了
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//Externalize 以后会减去内存占用,导致不能正确GC,所以再给加回来。不知道管理ArrayBuffer的正确方法是什么。
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//v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(asz);
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return ab;
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}
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bool extractJSAB(JsValue jsval, char*& data, int& len) {
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v8::Local<v8::ArrayBuffer> ab;
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if (jsval->IsArrayBufferView()) {
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v8::Local<v8::ArrayBufferView> abv = v8::Local<v8::ArrayBufferView>::Cast(jsval);
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len = abv->ByteLength();
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ab = abv->Buffer();
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v8::ArrayBuffer::Contents contents = ab->GetContents();
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//len = contents.ByteLength(); 这种情况下,用view的长度,因为可能多个view公用一个大buffer
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data = (char*)contents.Data()+abv->ByteOffset();
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}
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else if (jsval->IsArrayBuffer()) {
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ab = v8::Local<v8::ArrayBuffer>::Cast(jsval);
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v8::ArrayBuffer::Contents contents = ab->GetContents();
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len = contents.ByteLength();
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data = (char*)contents.Data();
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}
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else {
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data = NULL;
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len = 0;
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return false;
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}
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/*
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if (ab->IsExternal()) {
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v8::ArrayBuffer::Contents contents = ab->GetContents();
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len = contents.ByteLength();
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data = (char*)contents.Data();
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}
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else {
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v8::ArrayBuffer::Contents contents = ab->Externalize();
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len = contents.ByteLength();
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v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(len);
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data = (char*)contents.Data();
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}
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*/
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return true;
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}
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void __JSRun::ReportException(v8::Isolate* isolate, v8::TryCatch* try_catch) {
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v8::HandleScope handle_scope(isolate);
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v8::String::Utf8Value exception(try_catch->Exception());
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const char* exception_string = ToCString(exception);
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v8::Handle<v8::Message> message = try_catch->Message();
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static char errInfo[2048];
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int curpos = 0;
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if (message.IsEmpty()) {
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// V8 didn't provide any extra information about this error; just
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// print the exception.
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int off = snprintf(errInfo, sizeof(errInfo), "%s\n", exception_string);
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//通知全局错误处理脚本
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std::string kBuf = "if(conch.onerror){conch.onerror('";
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kBuf += UrlEncode(exception_string);
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kBuf += "','undefined','undefined','undefined','";
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kBuf += UrlEncode(exception_string);
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kBuf += "');};";
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__JSRun::Run(kBuf.c_str());
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}
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else {
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auto ctx = isolate->GetCurrentContext();
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v8::String::Utf8Value fnstr (message->GetScriptResourceName());
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const char* filename_string = ToCString(fnstr);
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v8::MaybeLocal<String> source_line_maybe = message->GetSourceLine(ctx);
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v8::String::Utf8Value srclinestr(source_line_maybe.ToLocalChecked());
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const char* sourceline_string = ToCString(srclinestr);
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int linenum = message->GetLineNumber(ctx).FromJust();
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int start = message->GetStartColumn(ctx).FromMaybe(0);
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int end = message->GetEndColumn(ctx).FromMaybe(0);
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v8::ScriptOrigin origin = message->GetScriptOrigin();
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int lineoff = origin.ResourceLineOffset()->Value();
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int startcol = origin.ResourceColumnOffset()->Value();
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if (start > startcol) {
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start -= startcol;
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end -= startcol;
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}
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//错误行可能非常长,只取一部分
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char errLineSrc[128];
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if (strlen(sourceline_string) > 128) {
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int startoff = start > 50 ? (start - 50) : 0;
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start -= startoff;
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end -= startoff;
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if (end >= 128)end = 127;
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memcpy(errLineSrc, sourceline_string+startoff, 128);
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sourceline_string = errLineSrc;
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}
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curpos += snprintf(errInfo, sizeof(errInfo), "%s:%i:\n%s\n%s\n",
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filename_string,
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linenum,
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exception_string,
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sourceline_string);
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//打印具体哪一行,哪一列
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if (curpos < sizeof(errInfo)) {
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int st = curpos;
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int srclen = snprintf(errInfo + curpos, sizeof(errInfo) - curpos, "%s\n", sourceline_string);
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curpos += srclen;
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if (curpos < sizeof(errInfo)) {
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for (int si = 0; si < srclen; si++) {
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char& c = errInfo[st+si];
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if (c != ' ' && c != '\t' && c != '\r')c = ' ';
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if (si >= start && si <= end)c = '^';
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}
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}
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}
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curpos += snprintf(errInfo + curpos,sizeof(errInfo)-curpos, "\n");
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v8::String::Utf8Value stack_trace(try_catch->StackTrace());
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if (stack_trace.length() > 0) {
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const char* stack_trace_string = ToCString(stack_trace);
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if (curpos < sizeof(errInfo)) {
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curpos += snprintf(errInfo + curpos,sizeof(errInfo)-curpos, "%s", stack_trace_string);
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}
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}
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//通知全局错误处理脚本
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std::string kBuf = "if(conch.onerror){conch.onerror('";
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kBuf += UrlEncode(exception_string);
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kBuf += "','";
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kBuf += UrlEncode(filename_string);
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kBuf += "','";
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//kBuf += std::to_string(linenum);
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std::ostringstream os;
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os << linenum;
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kBuf += os.str();
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kBuf += "','";
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kBuf += "undefined";
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kBuf += "','";
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kBuf += UrlEncode(errInfo);
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kBuf += "');};";
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__JSRun::Run(kBuf.c_str());
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}
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if (gbAlertException)
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JSAlert(errInfo);
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else {
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LOGE("==JSERROR:\n%s", errInfo);
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}
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}
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}
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#endif
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@@ -0,0 +1,38 @@
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#ifndef _JS_ARRAYBUFFER_H_
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#define _JS_ARRAYBUFFER_H_
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#include <v8.h>
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#include <vector>
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/*
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如果有c这边的ArrayBufferView引用这个ArrayBuffer的话,需要增加引用计数,不能直接删除
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*/
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namespace laya{
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//这个要在v8线程外分配和释放,因为v8析构的时候会调用这个对象提供的 Free 接口
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class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
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public:
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ArrayBufferAllocator();
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~ArrayBufferAllocator();
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virtual void* Allocate(size_t length) ;
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virtual void* AllocateUninitialized(size_t length);
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virtual void Free(void* data, size_t length);
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//这个函数没有意义,v8本身会都释放掉 Heap::FreeDeadArrayBuffers
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//void FreeAllAlive();//释放所有的还没有释放的ArrayBuffer
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static ArrayBufferAllocator* getInstance();
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//int _testGetID(void* pdata);
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//int getAliveBufferNum() {
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// return m_vAliveBuffer.size();
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//}
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protected:
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//std::vector<char*> m_vAliveBuffer;
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};
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v8::Local<v8::ArrayBuffer> createJSAB(char* pData, int len);
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v8::Local<v8::ArrayBuffer> createJSABAligned(char* pData, int len);
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bool extractJSAB(v8::Local<v8::Value> ab, char*& data, int& len);
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}
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#endif
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@@ -0,0 +1,69 @@
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//
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// JSCProxyTLS.h
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// jsc_test
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//
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// Created by 蒋 宇彤 on 13-11-25.
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// Copyright (c) 2013年 蒋 宇彤. All rights reserved.
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//
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#ifndef jsc_test_JSCProxyTLS_h
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#define jsc_test_JSCProxyTLS_h
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#include <v8.h>
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#include <string>
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#include <util/JCCommonMethod.h>
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#include <util/Log.h>
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#include <sstream>
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namespace laya{
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extern void JSAlert(const char* p_sBuffer);
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class __JsThrow {
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public:
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static void Throw( const char *p_pszInfo ) {
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v8::Isolate::GetCurrent()->ThrowException(v8::String::NewFromUtf8(v8::Isolate::GetCurrent(), (0==p_pszInfo)?"unknown error":p_pszInfo));
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}
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};
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extern bool gbAlertException;
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class __JSRun {
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public:
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// Extracts a C string from a V8 Utf8Value.
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static const char* ToCString(const v8::String::Utf8Value& value) {
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return *value ? *value : "<string conversion failed>";
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}
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static void ReportException(v8::Isolate* isolate, v8::TryCatch* try_catch);
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static bool Run( const char *p_pszScript ) {
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v8::Isolate* isolate = v8::Isolate::GetCurrent();
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v8::HandleScope handle_scope(isolate);
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v8::TryCatch try_catch(isolate);
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v8::Handle<v8::String> source = v8::String::NewFromUtf8(v8::Isolate::GetCurrent(), p_pszScript);
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v8::Handle<v8::Script> script = v8::Script::Compile(source);
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if( script.IsEmpty() ){
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//打印编译错误信息
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printf("---Compile script error---\n");
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ReportException(isolate, &try_catch);
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return false;
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}
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v8::Handle<v8::Value> res = script->Run();
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if( !res.IsEmpty() && !res->IsUndefined() )
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{
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v8::String::Utf8Value ascii(res);
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printf("run result: [%s]\n", *ascii);
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}
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if( try_catch.HasCaught()){
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printf("---run script error---\n");
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ReportException(isolate, &try_catch);
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}
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return true;
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}
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};
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}
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#endif
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@@ -0,0 +1,402 @@
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//
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// JSCProxyTrnasfer.h
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// jsc_test
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//
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// Created by 蒋 宇彤 on 13-11-25.
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// Copyright (c) 2013年 蒋 宇彤. All rights reserved.
|
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//
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|
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#ifndef jsc_test_JSCProxyTrnasfer_h
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#define jsc_test_JSCProxyTrnasfer_h
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#include <v8.h>
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#include <string>
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#include <vector>
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#include "JSArrayBuffer.h"
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//#include "JsBinder.h"
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using namespace v8;
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namespace laya{
|
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//为了能快速返回js的字符串,现在转字符串的函数使用了通用buffer,
|
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//为了能同时返回多个buffer指针,就用了一个vector,为了避免vector一直增加,内存泄露
|
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//就用了这个函数。具体看代码。
|
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void resetJsStrBuf();
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template<class T>
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Local<Object> createJsObjAttachCObj(T* cobj, bool weak);
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template <typename T> class __TransferToCpp{public:
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static T ToCpp( Local<Value> p_vl ){
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// 这是很危险的
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if( !p_vl.IsEmpty() && p_vl->IsObject() ){
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return static_cast<T>((p_vl.As<Object>())->GetAlignedPointerFromInternalField(0));
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}else{
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return (T)0;
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}
|
||||
}
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//问题:如果是对象的话,当请求 T或者T* 认为是相同的
|
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static bool is(Local<Value> p_vl) {
|
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if (!p_vl->IsObject())
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return false;
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Local<Object> obj = p_vl.As<Object>();
|
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if (obj->InternalFieldCount() < 2)
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return false;
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void* pdt = obj->GetAlignedPointerFromInternalField(1);
|
||||
if( pdt == &T::JSCLSINFO) {
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return true;
|
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}
|
||||
return false;
|
||||
}
|
||||
};
|
||||
|
||||
//不知道怎么区分对象和对象指针,先硬写一个
|
||||
template <typename T> class __TransferToCpp<T*> {
|
||||
public:
|
||||
static T* ToCpp(Local<Value> p_vl) {
|
||||
// 这是很危险的
|
||||
if (!p_vl.IsEmpty() && p_vl->IsObject()) {
|
||||
Local<Object> obj = p_vl.As<Object>();
|
||||
return static_cast<T*>(obj->GetAlignedPointerFromInternalField(0));
|
||||
}
|
||||
else {
|
||||
return (T*)0;
|
||||
}
|
||||
}
|
||||
//问题:如果是对象的话,当请求 T或者T* 认为是相同的
|
||||
static bool is(Local<Value> p_vl) {
|
||||
if (!p_vl->IsObject())
|
||||
return false;
|
||||
Local<Object> obj = p_vl.As<Object>();
|
||||
void* pdt = obj->GetAlignedPointerFromInternalField(1);
|
||||
if (pdt == &T::JSCLSINFO) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
};
|
||||
|
||||
template <> class __TransferToCpp<int32_t> {
|
||||
public:
|
||||
static int32_t ToCpp(Local<Value> p_vl) { return p_vl->Int32Value(); }
|
||||
static bool is(Local<Value> p_vl) { return p_vl->IsInt32(); }
|
||||
};
|
||||
|
||||
template <> class __TransferToCpp<int64_t> {
|
||||
public:
|
||||
static int64_t ToCpp(Local<Value> p_vl) { return p_vl->IntegerValue(); }
|
||||
static bool is(Local<Value> p_vl) { return p_vl->IsNumber(); }
|
||||
};
|
||||
|
||||
template <> class __TransferToCpp<uint32_t> {
|
||||
public:
|
||||
static uint32_t ToCpp(Local<Value> p_vl) { return p_vl->Uint32Value(); }
|
||||
static bool is(Local<Value> p_vl) { return p_vl->IsUint32(); }
|
||||
};
|
||||
|
||||
template <> class __TransferToCpp<uint64_t> {
|
||||
public:
|
||||
static uint64_t ToCpp(Local<Value> p_vl) { return (uint64_t)p_vl->IntegerValue(); }
|
||||
static bool is(Local<Value> p_vl) { return p_vl->IsNumber(); }
|
||||
};
|
||||
|
||||
// template <> class __TransferToCpp<int>{public:
|
||||
// static int ToCpp( Local<Value> p_vl ){return p_vl->Int32Value();}
|
||||
// static bool is(Local<Value> p_vl) { return p_vl->IsInt32(); }
|
||||
//};
|
||||
|
||||
//template <> class __TransferToCpp<short> {public:
|
||||
// static short ToCpp(Local<Value> p_vl) { return p_vl->Int32Value(); }
|
||||
// static bool is(Local<Value> p_vl) { return p_vl->IsInt32(); }
|
||||
//};
|
||||
|
||||
// template <> class __TransferToCpp<unsigned int> {public:
|
||||
// static unsigned int ToCpp( Local<Value> p_vl ){return p_vl->Uint32Value();}
|
||||
// static bool is(Local<Value> p_vl) { return p_vl->IsUint32(); }
|
||||
//};
|
||||
|
||||
// template <> class __TransferToCpp<long>{public:
|
||||
// static long ToCpp( Local<Value> p_vl ){return p_vl->Int32Value();}
|
||||
// static bool is(Local<Value> p_vl) { return p_vl->IsInt32(); }
|
||||
//};
|
||||
|
||||
// template <> class __TransferToCpp<unsigned long>{public:
|
||||
// static unsigned long ToCpp( Local<Value> p_vl ){return p_vl->Uint32Value();}
|
||||
// static bool is(Local<Value> p_vl) { return p_vl->IsUint32(); }
|
||||
//};
|
||||
|
||||
template <> class __TransferToCpp<bool>{public:
|
||||
static bool ToCpp( Local<Value> p_vl ){return p_vl->BooleanValue();}
|
||||
static bool is(Local<Value> p_vl) { return p_vl->IsBoolean(); }
|
||||
};
|
||||
|
||||
template <> class __TransferToCpp<float>{public:
|
||||
static float ToCpp( Local<Value> p_vl ){return (float)p_vl->NumberValue();}
|
||||
static bool is(Local<Value> p_vl) { return p_vl->IsNumber(); }
|
||||
};
|
||||
|
||||
template <> class __TransferToCpp<double>{public:
|
||||
static double ToCpp( Local<Value> p_vl ){return p_vl->NumberValue();}
|
||||
static bool is(Local<Value> p_vl) { return p_vl->IsNumber(); }
|
||||
};
|
||||
|
||||
// template <> class __TransferToCpp<long long>{public:
|
||||
// static long long ToCpp( Local<Value> p_vl ){return p_vl->IntegerValue();}
|
||||
// static bool is(Local<Value> p_vl) { return p_vl->IsNumber(); }
|
||||
//};
|
||||
|
||||
// template <> class __TransferToCpp<unsigned long long>{public:
|
||||
// static unsigned long long ToCpp( Local<Value> p_vl ){return (unsigned long long)p_vl->IntegerValue();}
|
||||
// static bool is(Local<Value> p_vl) { return p_vl->IsNumber(); }
|
||||
//};
|
||||
|
||||
template <> class __TransferToCpp<Local<Value>>{public:
|
||||
static Local<Value> ToCpp(Local<Value> p_vl) { return p_vl; }
|
||||
static bool is(Local<Value> p_vl) { return true; }
|
||||
};
|
||||
|
||||
//注意:这个函数返回的字符串使用了一个通用buffer,所以注意复制。
|
||||
//这个函数必须配合 resetJsStrBuf 函数使用。
|
||||
//例如
|
||||
// char* p1 = JsCharToC(args[0]);
|
||||
// char* p2 = JsCharToC(args[1]);
|
||||
// use(p1,p2);
|
||||
// resetJsStrBuf();
|
||||
char* JsCharToC(Local<Value> p_vl);
|
||||
class transToCharPtr {
|
||||
public:
|
||||
static char *ToCpp1(Local<Value> p_vl) {
|
||||
String::Utf8Value utf8str(p_vl->ToString());
|
||||
//return *utf8str;
|
||||
//下面有泄露
|
||||
char *pRet = 0;
|
||||
size_t len;
|
||||
if (0 != *utf8str && 0 != (len = strlen(*utf8str))){
|
||||
pRet = new char[len + 1];
|
||||
memcpy(pRet, *utf8str, len + 1);
|
||||
}
|
||||
return pRet;
|
||||
}
|
||||
static std::string ToCppStd(Local<Value> p_vl) {
|
||||
String::Utf8Value utf8str(p_vl->ToString());
|
||||
return std::string(*utf8str);
|
||||
}
|
||||
};
|
||||
|
||||
template <> class __TransferToCpp<char *> {public:
|
||||
//注意:这个函数返回的字符串使用了一个通用buffer,所以注意复制
|
||||
static char* ToCpp(Local<Value> p_vl) { return JsCharToC(p_vl); }
|
||||
static bool is(Local<Value> p_vl) { return p_vl->IsString(); }
|
||||
static std::string ToCppStd(Local<Value> p_vl) { return transToCharPtr::ToCppStd(p_vl); }
|
||||
};
|
||||
template <> class __TransferToCpp<const char *> {public:
|
||||
//注意:这个函数返回的字符串使用了一个通用buffer,所以注意复制
|
||||
static const char* ToCpp(Local<Value> p_vl) { return (const char*)JsCharToC(p_vl); }
|
||||
static bool is(Local<Value> p_vl) { return p_vl->IsString(); }
|
||||
static std::string ToCppStd(Local<Value> p_vl) { return transToCharPtr::ToCppStd(p_vl); }
|
||||
};
|
||||
template <> class __TransferToCpp<unsigned char *> {public:
|
||||
//注意:这个函数返回的字符串使用了一个通用buffer,所以注意复制
|
||||
static unsigned char* ToCpp(Local<Value> p_vl) { return (unsigned char*)JsCharToC(p_vl); }
|
||||
static bool is(Local<Value> p_vl) { return p_vl->IsString(); }
|
||||
static std::string ToCppStd(Local<Value> p_vl) { return transToCharPtr::ToCppStd(p_vl); }
|
||||
};
|
||||
template <> class __TransferToCpp<const unsigned char *> {public:
|
||||
//注意:这个函数返回的字符串使用了一个通用buffer,所以注意复制
|
||||
static const unsigned char* ToCpp(Local<Value> p_vl) { return (const unsigned char*)JsCharToC(p_vl); }
|
||||
static bool is(Local<Value> p_vl) { return p_vl->IsString(); }
|
||||
static std::string ToCppStd(Local<Value> p_vl) { return transToCharPtr::ToCppStd(p_vl); }
|
||||
};
|
||||
|
||||
//template<> class __TransferToCpp<laya::JSArrayBuffer*>{public:
|
||||
// static bool is(Local<Value> p_vl) { return p_vl->IsArrayBuffer() || p_vl->IsArrayBufferView(); }
|
||||
// static laya::JSArrayBuffer* ToCpp(Local<Value> p_vl) { return laya::JSArrayBuffer::fromeJSObj(p_vl); };
|
||||
//};
|
||||
|
||||
template <typename T> class __TransferToJs{
|
||||
public:static Handle<Value> ToJs(T* p_vl) {
|
||||
return laya::createJsObjAttachCObj<T>(p_vl,true);
|
||||
}
|
||||
};
|
||||
|
||||
//为什么不直接把没有参数作为void?
|
||||
template <> class __TransferToJs<void>
|
||||
{public:static Handle<Value> ToJs( int p_vl )
|
||||
{
|
||||
if(0==p_vl)
|
||||
return Undefined(Isolate::GetCurrent());
|
||||
else
|
||||
return Null(Isolate::GetCurrent());
|
||||
}};
|
||||
|
||||
template <> class __TransferToJs<v8::Local<v8::Value>>{
|
||||
public:static Handle<Value> ToJs(v8::Local<v8::Value> p_vl) { return p_vl; }
|
||||
};
|
||||
|
||||
template <> class __TransferToJs<v8::Local<v8::Object> >
|
||||
{
|
||||
public:static Handle<Value> ToJs(v8::Local<v8::Object> p_vl) { return p_vl; }
|
||||
};
|
||||
|
||||
template <> class __TransferToJs<bool>
|
||||
{public:static Handle<Value> ToJs( bool p_vl ){return Boolean::New(Isolate::GetCurrent(),p_vl);}};
|
||||
|
||||
template <> class __TransferToJs<int>
|
||||
{public:static Handle<Value> ToJs( int p_vl ){return Int32::New(Isolate::GetCurrent(), p_vl);}};
|
||||
|
||||
template <> class __TransferToJs<unsigned int>
|
||||
{public:static Handle<Value> ToJs( unsigned int p_vl ){return Uint32::New(Isolate::GetCurrent(), p_vl);}};
|
||||
|
||||
template <> class __TransferToJs<long unsigned int>
|
||||
{
|
||||
public:static Handle<Value> ToJs(long unsigned int p_vl) { return Number::New(Isolate::GetCurrent(), p_vl); }
|
||||
};
|
||||
|
||||
template <> class __TransferToJs<float>
|
||||
{public:static Handle<Value> ToJs( float p_vl ){return Number::New(Isolate::GetCurrent(), p_vl);}};
|
||||
|
||||
template <> class __TransferToJs<double>
|
||||
{public:static Handle<Value> ToJs( double p_vl ){return Number::New(Isolate::GetCurrent(), p_vl);}};
|
||||
|
||||
template <> class __TransferToJs<long long>
|
||||
{
|
||||
public:
|
||||
static Handle<Value> ToJs( long long p_vl )
|
||||
{
|
||||
return Number::New(Isolate::GetCurrent(), (double)p_vl);
|
||||
}
|
||||
|
||||
static Handle<Value> ToJsDate( long long p_vl )
|
||||
{
|
||||
return Date::New(Isolate::GetCurrent(), (double)p_vl );
|
||||
}
|
||||
};
|
||||
|
||||
template <> class __TransferToJs<long>
|
||||
{
|
||||
public:
|
||||
static Handle<Value> ToJs( long p_vl )
|
||||
{
|
||||
return Number::New(Isolate::GetCurrent(), (double)p_vl);
|
||||
}
|
||||
|
||||
static Handle<Value> ToJsDate( long p_vl )
|
||||
{
|
||||
return Date::New(Isolate::GetCurrent(), (double)p_vl );
|
||||
}
|
||||
};
|
||||
|
||||
template <> class __TransferToJs<unsigned long long>
|
||||
{
|
||||
public:
|
||||
static Handle<Value> ToJs( unsigned long long p_vl )
|
||||
{
|
||||
return Number::New(Isolate::GetCurrent(), (double)p_vl);
|
||||
}
|
||||
|
||||
static Handle<Value> ToJsDate( unsigned long long p_vl )
|
||||
{
|
||||
return Date::New(Isolate::GetCurrent(), (double)p_vl );
|
||||
}
|
||||
};
|
||||
|
||||
template <> class __TransferToJs<char *>
|
||||
{public:static Handle<Value> ToJs( char *p_vl ){if(p_vl==0) p_vl=(char*)""; return String::NewFromUtf8(Isolate::GetCurrent(),p_vl);}};
|
||||
|
||||
template <> class __TransferToJs<const char *>
|
||||
{public:static Handle<Value> ToJs( const char *p_vl ){if(p_vl==0) p_vl=(const char *)""; return String::NewFromUtf8(Isolate::GetCurrent(),p_vl);}};
|
||||
|
||||
template <> class __TransferToJs<unsigned char *>
|
||||
{public:static Handle<Value> ToJs( const unsigned char*p_vl ){if(p_vl==0) p_vl=(const unsigned char*)""; return String::NewFromUtf8(Isolate::GetCurrent(),(const char *)p_vl);}};
|
||||
|
||||
template <> class __TransferToJs<const unsigned char *>
|
||||
{public:static Handle<Value> ToJs( const unsigned char *p_vl ){if(p_vl==0) p_vl=(const unsigned char *)""; return String::NewFromUtf8(Isolate::GetCurrent(),(const char *)p_vl);}};
|
||||
|
||||
template <> class __TransferToJs<std::string>
|
||||
{public:static Handle<Value> ToJs( std::string p_vl ){return String::NewFromUtf8(Isolate::GetCurrent(), p_vl.c_str());}};
|
||||
|
||||
template <> class __TransferToJs<std::string&> {
|
||||
public:static Handle<Value> ToJs(std::string& p_vl) { return String::NewFromUtf8(Isolate::GetCurrent(), p_vl.c_str()); }
|
||||
};
|
||||
//template <> class __TransferToJs<laya::JSArrayBuffer*>
|
||||
//{public:static Handle<Value> ToJs( laya::JSArrayBuffer* p_vl ){return p_vl->toLocal();}};
|
||||
template <typename T> class __JsArray{
|
||||
public:
|
||||
static Handle<Value> ToJsArray(const std::vector<T*>& p_v1)
|
||||
{
|
||||
int size=p_v1.size();
|
||||
if(0==size)
|
||||
{
|
||||
Handle<Array> __array = Array::New(Isolate::GetCurrent(), 0);
|
||||
return __array;
|
||||
}
|
||||
else
|
||||
{
|
||||
Handle<Array> __array = Array::New(Isolate::GetCurrent(), size);
|
||||
for(int i=0;i<size;i++)
|
||||
{
|
||||
//__array->Set(i, __JSCProxy_class<T>::GetInstance()->TransferObjPtrToJS(p_v1.at(i)));
|
||||
__array->Set(i, __TransferToJs<T>::ToJs(p_v1.at(i)));
|
||||
}
|
||||
return __array;
|
||||
}
|
||||
}
|
||||
static Handle<Value> ToJsArray(const std::vector<T>& p_v1)
|
||||
{
|
||||
int size = p_v1.size();
|
||||
if (0 == size)
|
||||
{
|
||||
Handle<Array> __array = Array::New(Isolate::GetCurrent(), 0);
|
||||
return __array;
|
||||
}
|
||||
else
|
||||
{
|
||||
Handle<Array> __array = Array::New(Isolate::GetCurrent(), size);
|
||||
for (int i = 0; i<size; i++)
|
||||
{
|
||||
//__array->Set(i, __JSCProxy_class<T>::GetInstance()->TransferObjPtrToJS(p_v1.at(i)));
|
||||
__array->Set(i, __TransferToJs<T>::ToJs(p_v1.at(i)));
|
||||
}
|
||||
return __array;
|
||||
}
|
||||
}
|
||||
};
|
||||
class __JsByteArray
|
||||
{
|
||||
public:
|
||||
static Handle<Value> ToJsByteArray( const unsigned char *p_vl, int p_iSize )
|
||||
{
|
||||
if( 0 == p_vl || p_iSize <= 0 )
|
||||
{
|
||||
return Null(Isolate::GetCurrent());
|
||||
}
|
||||
else
|
||||
{
|
||||
Handle<Array> __array = Array::New(Isolate::GetCurrent(), p_iSize);
|
||||
for(int i=0;i<p_iSize;++i)
|
||||
{
|
||||
__array->Set( i, Int32::New(Isolate::GetCurrent(), p_vl[i]) );
|
||||
}
|
||||
return __array;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
template <typename T> class __TransferToJs<std::vector<T*> >
|
||||
{
|
||||
public:static Handle<Value> ToJs( const std::vector<T*>& p_vl )
|
||||
{
|
||||
return __JsArray<T>::ToJsArray(p_vl);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename T> class __TransferToJs<std::vector<T> >
|
||||
{
|
||||
public:static Handle<Value> ToJs(const std::vector<T>& p_vl)
|
||||
{
|
||||
return __JsArray<T>::ToJsArray(p_vl);
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,93 @@
|
||||
//
|
||||
// JSCProxyType.h
|
||||
// jsc_test
|
||||
//
|
||||
// Created by 蒋 宇彤 on 13-12-1.
|
||||
// Copyright (c) 2013年 蒋 宇彤. All rights reserved.
|
||||
//
|
||||
|
||||
#ifndef jsc_test_JSCProxyType_h
|
||||
#define jsc_test_JSCProxyType_h
|
||||
|
||||
#include <v8.h>
|
||||
#include "JSCProxyTLS.h"
|
||||
|
||||
namespace laya{
|
||||
typedef enum {
|
||||
__VT_void = 0,
|
||||
__VT_string,
|
||||
__VT_bool,
|
||||
__VT_int,
|
||||
__VT_long,
|
||||
__VT_float,
|
||||
__VT_double,
|
||||
__VT_longlong,
|
||||
__VT_ArrayBuffer,
|
||||
__VT_object,
|
||||
} __ValueType;
|
||||
|
||||
template <class _Key> struct __InferType
|
||||
{__ValueType iType;__InferType(){iType=__VT_object;}};
|
||||
|
||||
template<> struct __InferType<void>
|
||||
{__ValueType iType;__InferType(){iType=__VT_void;}};
|
||||
|
||||
template<> struct __InferType<bool>
|
||||
{__ValueType iType;__InferType(){iType=__VT_bool;}};
|
||||
|
||||
template<> struct __InferType<char *>
|
||||
{__ValueType iType;__InferType(){iType=__VT_string;}};
|
||||
|
||||
template<> struct __InferType<const char *>
|
||||
{__ValueType iType;__InferType(){iType=__VT_string;}};
|
||||
|
||||
template<> struct __InferType<unsigned char *>
|
||||
{__ValueType iType;__InferType(){iType=__VT_string;}};
|
||||
|
||||
template<> struct __InferType<const unsigned char *>
|
||||
{__ValueType iType;__InferType(){iType=__VT_string;}};
|
||||
|
||||
template<> struct __InferType<int>
|
||||
{__ValueType iType;__InferType(){iType=__VT_int;}};
|
||||
|
||||
template<> struct __InferType<unsigned int>
|
||||
{__ValueType iType;__InferType(){iType=__VT_int;}};
|
||||
|
||||
template<> struct __InferType<long>
|
||||
{__ValueType iType;__InferType(){iType=__VT_long;}};
|
||||
|
||||
template<> struct __InferType<unsigned long>
|
||||
{__ValueType iType;__InferType(){iType=__VT_long;}};
|
||||
|
||||
template<> struct __InferType<float>
|
||||
{__ValueType iType;__InferType(){iType=__VT_float;}};
|
||||
|
||||
template<> struct __InferType<double>
|
||||
{__ValueType iType;__InferType(){iType=__VT_double;}};
|
||||
|
||||
template<> struct __InferType<long long>
|
||||
{__ValueType iType;__InferType(){iType=__VT_longlong;}};
|
||||
|
||||
template<> struct __InferType<unsigned long long>
|
||||
{__ValueType iType;__InferType(){iType=__VT_longlong;}};
|
||||
|
||||
|
||||
class __CheckClassType
|
||||
{
|
||||
public:
|
||||
template <typename T>
|
||||
static bool IsTypeOf( v8::Local<v8::Value> p_Obj )
|
||||
{
|
||||
if( p_Obj.IsEmpty() || !p_Obj->IsObject() )
|
||||
return false;
|
||||
else {
|
||||
v8::Local<v8::Object> obj = p_Obj.As<v8::Object>();
|
||||
void* pdt = v8::Local<v8::External>::Cast(obj->GetInternalField(1))->Value();
|
||||
return pdt == &T::JSCLSINFO;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
} // namespace __JSCProxy
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,248 @@
|
||||
/**
|
||||
@file JSEnv.cpp
|
||||
@brief
|
||||
@author James
|
||||
@version 1.0
|
||||
@date 2018_8_23
|
||||
*/
|
||||
#ifdef JS_V8
|
||||
#include "JSEnv.h"
|
||||
#include <v8-profiler.h>
|
||||
#include "../../v8debug/debug-agent.h"
|
||||
#include "util/Log.h"
|
||||
#include "JSCProxyTLS.h"
|
||||
#ifdef WIN32
|
||||
#include <windows.h>
|
||||
#include <process.h>
|
||||
#endif
|
||||
//#define V8PROFILE
|
||||
|
||||
namespace laya
|
||||
{
|
||||
v8::Persistent<v8::Context> Javascript::m_DebugMessageContext;
|
||||
const char* ToCString(const v8::String::Utf8Value& value)
|
||||
{
|
||||
return *value ? *value : "<string conversion failed>";
|
||||
}
|
||||
class LayaHandleScope :public v8::HandleScope
|
||||
{
|
||||
public:
|
||||
LayaHandleScope(v8::Isolate* piso)
|
||||
{
|
||||
HandleScope::Initialize(piso);
|
||||
}
|
||||
~LayaHandleScope()
|
||||
{
|
||||
}
|
||||
public:
|
||||
void Initialize(v8::Isolate* isolate)
|
||||
{
|
||||
HandleScope::Initialize(isolate);
|
||||
}
|
||||
};
|
||||
Javascript::Javascript()
|
||||
{
|
||||
m_pIsolate = NULL;
|
||||
m_pPlatform = NULL;
|
||||
m_pScope = NULL;
|
||||
m_pHandleScope = NULL;
|
||||
m_pV8Locker = NULL;
|
||||
m_pABAlloc = NULL;
|
||||
m_nListenPort = 0;
|
||||
}
|
||||
void Javascript::init(int nPort)
|
||||
{
|
||||
if (!m_pPlatform)
|
||||
{
|
||||
m_pPlatform = v8::platform::CreateDefaultPlatform();
|
||||
v8::V8::InitializePlatform(m_pPlatform);
|
||||
}
|
||||
v8::V8::Initialize();
|
||||
m_nListenPort = 0;
|
||||
if(nPort > 0 && nPort <0xFFFF )
|
||||
{
|
||||
m_nListenPort = nPort;
|
||||
}
|
||||
}
|
||||
void Javascript::uninit()
|
||||
{
|
||||
//不能在v8线程
|
||||
return;
|
||||
if (0 != m_pIsolate)
|
||||
{
|
||||
m_pIsolate->Dispose();
|
||||
m_pIsolate = 0;
|
||||
ArrayBufferAllocator* pABAlloc = ArrayBufferAllocator::getInstance();
|
||||
//pABAlloc->FreeAllAlive();
|
||||
delete pABAlloc;
|
||||
}
|
||||
}
|
||||
void Javascript::initJSEngine()
|
||||
{
|
||||
v8::Isolate::CreateParams create_params;
|
||||
m_pABAlloc = ArrayBufferAllocator::getInstance();
|
||||
create_params.array_buffer_allocator = m_pABAlloc;
|
||||
m_pIsolate = v8::Isolate::New(create_params);
|
||||
static char* flags[] =
|
||||
{
|
||||
"--expose_gc",
|
||||
"--allow-natives-syntax",//导出内部的%函数
|
||||
//"--trace-gc-verbose",
|
||||
//"--use-strict",
|
||||
//"--harmony",
|
||||
//"--print-bytecode", //
|
||||
//"--print-bytecode-filter errf1"
|
||||
//"--trace-ignition-codegen",
|
||||
//"--debug-code",
|
||||
//"--trace-opt",
|
||||
//"--trace-deopt",
|
||||
//"--prof",
|
||||
//"--code-comments",
|
||||
};
|
||||
for (auto f : flags)
|
||||
{
|
||||
v8::V8::SetFlagsFromString(f, strlen(f));
|
||||
}
|
||||
#ifdef V8PROFILE
|
||||
v8::V8::SetFlagsFromString("--prof", 6);
|
||||
char* pSingleLogFile = "--no-logfile_per_isolate";
|
||||
v8::V8::SetFlagsFromString(pSingleLogFile, strlen(pSingleLogFile));
|
||||
#ifdef ANDROID
|
||||
char* profFile = "--logfile /sdcard/lr2perf/v8.log";
|
||||
#elif WIN32
|
||||
char* profFile = "--logfile d:/temp/v8.log";
|
||||
#endif
|
||||
v8::V8::SetFlagsFromString(profFile, strlen(profFile));
|
||||
#endif
|
||||
//m_pLocker = new v8::Locker(m_pIsolate);
|
||||
|
||||
//这个{}是为了能让 Scope起作用
|
||||
m_pScope = new v8::Isolate::Scope(m_pIsolate);
|
||||
m_pHandleScope = (v8::HandleScope*)malloc(sizeof(v8::HandleScope));
|
||||
new (m_pHandleScope) LayaHandleScope(m_pIsolate);
|
||||
v8::Handle<v8::ObjectTemplate> pGlobalTemplate = v8::ObjectTemplate::New(m_pIsolate);
|
||||
v8::Local<v8::Context> context = v8::Context::New(m_pIsolate, NULL, pGlobalTemplate, v8::Handle<v8::Value>());
|
||||
context->Enter();
|
||||
//v8::CpuProfiler* pCpuProf = m_pIsolate->GetCpuProfiler();
|
||||
//pCpuProf->StartCpuProfiling(v8::String::New(""));
|
||||
//pCpuProf->StopCpuProfiling(v8::String::New(""));
|
||||
if (m_nListenPort > 0)
|
||||
{
|
||||
{
|
||||
std::unique_lock<std::recursive_mutex> __guard(m_Lock);
|
||||
if (m_DebugMessageContext.IsEmpty())
|
||||
{
|
||||
m_DebugMessageContext.Reset(m_pIsolate, v8::Local<v8::Context>::New(m_pIsolate, context));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
void Javascript::uninitJSEngine()
|
||||
{
|
||||
//当js线程要结束的时候,关闭调试,否则调试器客户端在线程结束后再发送调试事件,会导致非法。
|
||||
if (m_nListenPort > 0)
|
||||
{
|
||||
//v8::Debug::DisableAgent();
|
||||
}
|
||||
if (!m_DebugMessageContext.IsEmpty())
|
||||
{
|
||||
m_DebugMessageContext.Reset();
|
||||
}
|
||||
//应该调用退出,但是context在scope中,先不退出了,发现也没有内存泄漏
|
||||
//context->Enter();
|
||||
delete m_pHandleScope;
|
||||
m_pHandleScope = NULL;
|
||||
delete m_pScope;
|
||||
m_pScope = NULL;
|
||||
m_pIsolate->Dispose();
|
||||
delete m_pABAlloc;
|
||||
}
|
||||
void Javascript::run(const char* sSource, std::function<void(void)> preRunFunc)
|
||||
{
|
||||
}
|
||||
void Javascript::run(const char* sSource)
|
||||
{
|
||||
}
|
||||
void Javascript::run(voidfun func, void* pdata)
|
||||
{
|
||||
v8::TryCatch try_catch(m_pIsolate);
|
||||
func(pdata);
|
||||
if (try_catch.HasCaught())
|
||||
{
|
||||
v8::String::Utf8Value exceptioninfo(try_catch.Exception());
|
||||
printf("Exception info [%s]\n", *exceptioninfo);
|
||||
}
|
||||
}
|
||||
//------------------------------------------------------------------------------
|
||||
JSV8Worker::JSV8Worker()
|
||||
{
|
||||
|
||||
}
|
||||
JSV8Worker::~JSV8Worker()
|
||||
{
|
||||
|
||||
}
|
||||
void JSV8Worker::_defRunLoop()
|
||||
{
|
||||
#ifdef WIN32
|
||||
{
|
||||
DWORD thid = GetCurrentThreadId();
|
||||
SetNameInternal(thid, m_strName.c_str());
|
||||
//threadInfoLog("start thread:%s,%d", m_strName.c_str(), thid);
|
||||
}
|
||||
#elif ANDROID
|
||||
{
|
||||
//threadInfoLog("start thread:%s,%ld", m_strName.c_str(), gettidv1());
|
||||
}
|
||||
#endif
|
||||
//开始事件
|
||||
JCEventEmitter::evtPtr startEvt(new JCEventBase);
|
||||
startEvt->m_nID = JCWorkerThread::Event_threadStart;
|
||||
emit(startEvt);
|
||||
JCWorkerThread::runObj task;
|
||||
while (!m_bStop)
|
||||
{
|
||||
v8::TryCatch trycatch(v8::Isolate::GetCurrent());
|
||||
if (!m_funcLoop)
|
||||
{
|
||||
//现在的waitdata返回false不再表示要退出。事件唤醒流程
|
||||
if (m_ThreadTasks.WaitData(&task))
|
||||
task();
|
||||
}
|
||||
else
|
||||
{
|
||||
//固定循环流程
|
||||
runQueue();
|
||||
if (!m_funcLoop())
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (trycatch.HasCaught())
|
||||
{
|
||||
v8::Isolate* piso = v8::Isolate::GetCurrent();
|
||||
if( piso )__JSRun::ReportException(piso, &trycatch);
|
||||
}
|
||||
}
|
||||
//退出事件
|
||||
JCEventEmitter::evtPtr stopEvt(new JCEventBase);
|
||||
stopEvt->m_nID = JCWorkerThread::Event_threadStop;
|
||||
emit(stopEvt);
|
||||
}
|
||||
void call_JSThread__defRunLoop(void* pdata)
|
||||
{
|
||||
JSV8Worker* pthis=(JSV8Worker*)pdata;
|
||||
pthis->_defRunLoop();
|
||||
}
|
||||
void JSV8Worker::_runLoop()
|
||||
{
|
||||
m_pJS->initJSEngine();
|
||||
m_pJS->run(call_JSThread__defRunLoop,this);
|
||||
m_pJS->uninitJSEngine();
|
||||
}
|
||||
}
|
||||
#endif
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
|
||||
//-----------------------------END FILE--------------------------------
|
||||
@@ -0,0 +1,354 @@
|
||||
/**
|
||||
@file JSEnv.h
|
||||
@brief
|
||||
@author James
|
||||
@version 1.0
|
||||
@date 2018_8_23
|
||||
*/
|
||||
|
||||
#ifndef __JSEnv_H__
|
||||
#define __JSEnv_H__
|
||||
|
||||
#include <v8.h>
|
||||
#include <libplatform/libplatform.h>
|
||||
#include <thread>
|
||||
#include <mutex>
|
||||
#include <misc/JCWorkerThread.h>
|
||||
#include <util/ListNode.h>
|
||||
#include "JSArrayBuffer.h"
|
||||
#include <util/Log.h>
|
||||
#include "JSCProxyTLS.h"
|
||||
|
||||
namespace laya
|
||||
{
|
||||
void JSPrint( const char* p_sBuffer );
|
||||
void JSAlert( const char* p_sBuffer );
|
||||
void evalJS( const char* p_sSource );
|
||||
const char* ToCString(const v8::String::Utf8Value& value);
|
||||
|
||||
class Javascript
|
||||
{
|
||||
public:
|
||||
typedef std::recursive_mutex _MutexType;
|
||||
|
||||
typedef void(*voidfun)(void* data);
|
||||
|
||||
Javascript();
|
||||
|
||||
void init(int nPort);
|
||||
|
||||
//在init之后,并且在js线程的情况下,可以添加js导出
|
||||
//执行一段脚本。并立即退出。
|
||||
void run(const char* sSource );
|
||||
|
||||
//preRunFunc 是在执行脚本之前先执行的函数,例如可以做导出对象
|
||||
void run(const char* sSource, std::function<void(void)> preRunFunc );
|
||||
|
||||
//执行一个函数。并立即退出
|
||||
void run(voidfun func,void* pdata);
|
||||
|
||||
//不能在v8线程,在js退出后,可以进行js对象的清理
|
||||
void uninit();
|
||||
|
||||
void initJSEngine();
|
||||
|
||||
void uninitJSEngine();
|
||||
|
||||
public:
|
||||
static v8::Persistent<v8::Context> m_DebugMessageContext;
|
||||
v8::Isolate* m_pIsolate;
|
||||
v8::Platform* m_pPlatform;
|
||||
v8::Isolate::Scope* m_pScope;
|
||||
v8::HandleScope* m_pHandleScope;
|
||||
v8::Locker* m_pV8Locker;
|
||||
ArrayBufferAllocator* m_pABAlloc;
|
||||
_MutexType m_Lock;
|
||||
int m_nListenPort;
|
||||
};
|
||||
|
||||
|
||||
class JSThreadInterface
|
||||
{
|
||||
public:
|
||||
JSThreadInterface()
|
||||
{
|
||||
|
||||
}
|
||||
virtual ~JSThreadInterface()
|
||||
{
|
||||
|
||||
}
|
||||
virtual void post(std::function<void(void)> func) = 0;
|
||||
virtual void on(int nEvent, JCEventEmitter::EventHandler func, void* pInThread=0) = 0;
|
||||
virtual void start() = 0;
|
||||
virtual void stop() = 0;
|
||||
virtual void initialize(int nPort) = 0;
|
||||
virtual void uninitialize() = 0;
|
||||
virtual void setLoopFunc(std::function<bool(void)> func) = 0;
|
||||
virtual void pushDbgFunc(std::function<void(void)> task) = 0;
|
||||
virtual void runDbgFuncs() = 0;
|
||||
virtual void waitAndRunDbgFuncs() = 0;
|
||||
virtual bool hasDbgFuncs() = 0;
|
||||
virtual JCWorkerThread* getWorker() = 0;
|
||||
virtual void run(Javascript::voidfun func,void* pData) = 0;
|
||||
virtual void clearFunc() = 0;
|
||||
};
|
||||
|
||||
class JSV8Worker : public JCWorkerThread
|
||||
{
|
||||
public:
|
||||
|
||||
JSV8Worker();
|
||||
|
||||
~JSV8Worker();
|
||||
|
||||
//因为要trycatch,所以只好再抄一份了
|
||||
virtual void _defRunLoop();
|
||||
|
||||
virtual void _runLoop();
|
||||
|
||||
public:
|
||||
|
||||
Javascript* m_pJS;
|
||||
|
||||
};
|
||||
|
||||
//把Javascript对象放到一个单独的线程中执行。
|
||||
class JSMulThread: public JSThreadInterface
|
||||
{
|
||||
public:
|
||||
|
||||
JSMulThread()
|
||||
{
|
||||
m_kWorker.setThreadName("JavaScript Main");
|
||||
m_kWorker.m_pJS = &m_kJS;
|
||||
}
|
||||
|
||||
~JSMulThread()
|
||||
{
|
||||
//uninitialize();
|
||||
}
|
||||
|
||||
void post(std::function<void(void)> func)
|
||||
{
|
||||
m_kWorker.post(func);
|
||||
}
|
||||
void on(int nEvent, JCEventEmitter::EventHandler func, void* pInThread=0)
|
||||
{
|
||||
m_kWorker.on(nEvent, func, (JCWorkerThread*)pInThread);
|
||||
}
|
||||
void start()
|
||||
{
|
||||
m_kWorker.start();
|
||||
}
|
||||
void stop()
|
||||
{
|
||||
m_kWorker.stop();
|
||||
}
|
||||
void initialize(int nPort)
|
||||
{
|
||||
m_kJS.init(nPort);
|
||||
}
|
||||
void uninitialize()
|
||||
{
|
||||
m_kJS.uninit();
|
||||
}
|
||||
void setLoopFunc(std::function<bool(void)> func)
|
||||
{
|
||||
m_kWorker.setLoopFunc(func);
|
||||
}
|
||||
void pushDbgFunc(std::function<void(void)> task)
|
||||
{
|
||||
m_DbgFuncLock.lock();
|
||||
m_DbgFunction.push_back(task);
|
||||
m_DbgFuncLock.unlock();
|
||||
}
|
||||
void runDbgFuncs()
|
||||
{
|
||||
m_DbgFuncLock.lock();
|
||||
for (std::function<void(void)>& task : m_DbgFunction)
|
||||
{
|
||||
task();
|
||||
}
|
||||
m_DbgFunction.clear();
|
||||
m_DbgFuncLock.unlock();
|
||||
}
|
||||
void waitAndRunDbgFuncs()
|
||||
{
|
||||
m_DbgFuncLock.lock();
|
||||
m_DbgFuncLock.unlock();
|
||||
}
|
||||
bool hasDbgFuncs()
|
||||
{
|
||||
bool bRet = false;
|
||||
m_DbgFuncLock.lock();
|
||||
bRet = m_DbgFunction.size() > 0;
|
||||
m_DbgFuncLock.unlock();
|
||||
return bRet;
|
||||
}
|
||||
JCWorkerThread* getWorker()
|
||||
{
|
||||
return &m_kWorker;
|
||||
}
|
||||
void run(Javascript::voidfun func, void* pData)
|
||||
{
|
||||
|
||||
}
|
||||
void clearFunc()
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
protected:
|
||||
|
||||
std::vector<std::function<void(void)>> m_DbgFunction; //调试函数
|
||||
std::mutex m_DbgFuncLock;
|
||||
JSV8Worker m_kWorker;
|
||||
Javascript m_kJS;
|
||||
|
||||
};
|
||||
//------------------------------------------------------------------------------
|
||||
//------------------------------------------------------------------------------
|
||||
//------------------------------------------------------------------------------
|
||||
//------------------------------------------------------------------------------
|
||||
//把Javascript对象放到一个单独的线程中执行。
|
||||
class JSSingleThread : public JSThreadInterface
|
||||
{
|
||||
public:
|
||||
|
||||
JSSingleThread()
|
||||
{
|
||||
|
||||
}
|
||||
~JSSingleThread()
|
||||
{
|
||||
//uninitialize();
|
||||
}
|
||||
void post(std::function<void(void)> func)
|
||||
{
|
||||
m_kQueueLock.lock();
|
||||
m_vFuncQueue.push_back(func);
|
||||
m_kQueueLock.unlock();
|
||||
}
|
||||
void on(int nEvent, JCEventEmitter::EventHandler func, void* pInThread = 0)
|
||||
{
|
||||
switch (nEvent)
|
||||
{
|
||||
case JCWorkerThread::Event_threadStart:
|
||||
m_kStartFunc.func = func;
|
||||
m_kStartFunc.bDel = false;
|
||||
break;
|
||||
case JCWorkerThread::Event_threadStop:
|
||||
m_kStopFunc.func = func;
|
||||
m_kStopFunc.bDel = false;
|
||||
break;
|
||||
default:
|
||||
LOGE("JSSingleThread on() event type error");
|
||||
break;
|
||||
}
|
||||
}
|
||||
void start()
|
||||
{
|
||||
m_kStartFunc.func(NULL);
|
||||
}
|
||||
void stop()
|
||||
{
|
||||
m_kStopFunc.func(NULL);
|
||||
}
|
||||
void initialize(int nPort)
|
||||
{
|
||||
clearFunc();
|
||||
m_kJS.init(nPort);
|
||||
m_kJS.initJSEngine();
|
||||
}
|
||||
void uninitialize()
|
||||
{
|
||||
clearFunc();
|
||||
m_kJS.uninit();
|
||||
m_kJS.uninitJSEngine();
|
||||
}
|
||||
void setLoopFunc(std::function<bool(void)> func)
|
||||
{
|
||||
LOGE("JSSingleThread setLoopFunc error,You can't call this function on V8 Engine");
|
||||
}
|
||||
void pushDbgFunc(std::function<void(void)> task)
|
||||
{
|
||||
m_DbgFuncLock.lock();
|
||||
m_DbgFunction.push_back(task);
|
||||
m_DbgFuncLock.unlock();
|
||||
}
|
||||
void runDbgFuncs()
|
||||
{
|
||||
m_DbgFuncLock.lock();
|
||||
for (std::function<void(void)>& task : m_DbgFunction)
|
||||
{
|
||||
task();
|
||||
}
|
||||
m_DbgFunction.clear();
|
||||
m_DbgFuncLock.unlock();
|
||||
}
|
||||
void waitAndRunDbgFuncs()
|
||||
{
|
||||
m_DbgFuncLock.lock();
|
||||
m_DbgFuncLock.unlock();
|
||||
}
|
||||
bool hasDbgFuncs()
|
||||
{
|
||||
bool bRet = false;
|
||||
m_DbgFuncLock.lock();
|
||||
bRet = m_DbgFunction.size() > 0;
|
||||
m_DbgFuncLock.unlock();
|
||||
return bRet;
|
||||
}
|
||||
JCWorkerThread* getWorker()
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
void run(Javascript::voidfun func, void* pData)
|
||||
{
|
||||
v8::TryCatch try_catch(m_kJS.m_pIsolate);
|
||||
runFunQueue();
|
||||
if (pData)func(pData);
|
||||
if (try_catch.HasCaught())
|
||||
{
|
||||
__JSRun::ReportException(m_kJS.m_pIsolate, &try_catch);
|
||||
}
|
||||
}
|
||||
void clearFunc()
|
||||
{
|
||||
m_kQueueLock.lock();
|
||||
m_vFuncQueue.clear();
|
||||
m_kQueueLock.unlock();
|
||||
}
|
||||
public:
|
||||
|
||||
void runFunQueue()
|
||||
{
|
||||
std::vector<std::function<void(void)>> vWorkQueue;
|
||||
m_kQueueLock.lock();
|
||||
std::swap(vWorkQueue, m_vFuncQueue);
|
||||
m_kQueueLock.unlock();
|
||||
for (int i = 0; i < (int)vWorkQueue.size(); i++)
|
||||
{
|
||||
vWorkQueue[i]();
|
||||
}
|
||||
}
|
||||
|
||||
protected:
|
||||
|
||||
std::vector<std::function<void(void)>> m_DbgFunction; //调试函数
|
||||
std::mutex m_DbgFuncLock;
|
||||
Javascript m_kJS;
|
||||
JCEventEmitter::EvtHandlerPack m_kStartFunc;
|
||||
JCEventEmitter::EvtHandlerPack m_kStopFunc;
|
||||
std::vector<std::function<void(void)>> m_vFuncQueue; //需要在此线程执行的函数的队列
|
||||
std::mutex m_kQueueLock;
|
||||
|
||||
};
|
||||
};
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
|
||||
#endif //__JSEnv_H__
|
||||
|
||||
//-----------------------------END FILE--------------------------------
|
||||
@@ -0,0 +1,169 @@
|
||||
#ifdef JS_V8
|
||||
#include "JsBinder.h"
|
||||
#include "../JSInterface.h"
|
||||
|
||||
using namespace v8;
|
||||
|
||||
namespace laya {
|
||||
|
||||
thread_local JSClassMgr JSClassMgr::__Ins;
|
||||
|
||||
void imp_js2cfunc_common(const FunctionCallbackInfo<Value>& args) {
|
||||
void* pExData = External::Cast(*args.Data())->Value();
|
||||
Local<Object> pthis = args.This();
|
||||
if (pthis->InternalFieldCount() > 1) {
|
||||
JsObjClassInfo* id = (JsObjClassInfo*)Handle<External>::Cast(pthis->GetInternalField(1))->Value();
|
||||
void *pObj = Handle<External>::Cast(pthis->GetInternalField(0))->Value();
|
||||
int a = 0;
|
||||
}
|
||||
JSP_RUN_SCRIPT("printstack();");
|
||||
throw - 1;//不能调到这里 //支持基本类型,或者Value
|
||||
}
|
||||
|
||||
bool checkJSToCArgs(const FunctionCallbackInfo<Value>& args, int num) {
|
||||
int len = args.Length();
|
||||
if (len >= num)
|
||||
return true;
|
||||
static char buff[512];
|
||||
/*算了,别alert了,log把
|
||||
sprintf(buff, "alert('arguments number err: %d:%d');printstack();", num, len);
|
||||
JSP_RUN_SCRIPT(buff);
|
||||
throw - 1;//不能调到这里 //支持基本类型,或者Value
|
||||
*/
|
||||
sprintf(buff, "console.log('arguments number err: %d:%d');var e = new Error();console.log(e.stack);", num, len);
|
||||
JSP_RUN_SCRIPT(buff);
|
||||
return false;
|
||||
}
|
||||
|
||||
Local<Function> createJSMethodRaw(FunctionCallback func, JsValue data) {
|
||||
Isolate* pIso = Isolate::GetCurrent();
|
||||
Local<FunctionTemplate> method = FunctionTemplate::New(pIso);
|
||||
method->SetCallHandler(func, data);
|
||||
return method->GetFunction();
|
||||
}
|
||||
|
||||
|
||||
JSObjBaseV8::JSObjBaseV8() {
|
||||
mpRefArray = NULL;
|
||||
mpCurJsArgs = NULL;
|
||||
mpJsThis = NULL;
|
||||
mnRefArrSize = 0;
|
||||
mbWeakThis = true;
|
||||
//放在构造里面,容易导致没有js环境而非法。还是往后放放吧。
|
||||
mpJsIso = NULL;
|
||||
//mpJsIso = Isolate::GetCurrent();
|
||||
}
|
||||
|
||||
JSObjBaseV8::~JSObjBaseV8() {
|
||||
if (!mbWeakThis) {
|
||||
mpJsThis->Reset();
|
||||
delete mpJsThis;
|
||||
mpJsThis = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
void JSObjBaseV8::destroyWeakCB(const WeakCallbackInfo<Persistent<Object> >& data) {
|
||||
HandleScope __lHandleScope(Isolate::GetCurrent());
|
||||
Persistent<Object> *pPersistentVal = data.GetParameter();
|
||||
//Handle<Object> pNewIns = Local<Object>::New(Isolate::GetCurrent(), *pPersistentVal);
|
||||
//T *ptr = (T *)Handle<External>::Cast(pNewIns->GetInternalField(0))->Value();
|
||||
//delete ptr;
|
||||
pPersistentVal->Reset();
|
||||
delete pPersistentVal;
|
||||
}
|
||||
|
||||
void JSObjBaseV8::destroyWeakRefArray(const WeakCallbackInfo<Persistent<Array> >& data) {
|
||||
Persistent<Array>* pData = data.GetParameter();
|
||||
//JSObjBaseV8* pObj = pData->pObj;
|
||||
if (pData == NULL)
|
||||
return;
|
||||
//Isolate* piso = Isolate::GetCurrent();
|
||||
//HandleScope __lHandleScope(piso);
|
||||
/*
|
||||
Local<Array> refArr = pData->Get(piso);
|
||||
int sz = refArr->Length();
|
||||
for (int i = 0; i < sz; i++) {
|
||||
refArr->Delete(piso->GetCurrentContext(), i);
|
||||
}
|
||||
*/
|
||||
pData->Reset();
|
||||
delete pData;
|
||||
}
|
||||
|
||||
void JSObjBaseV8::retainThis() {
|
||||
//我觉得这个其实应该不用。
|
||||
mRetainedThis.Reset(mpJsIso, mpJsThis->Get(mpJsIso));
|
||||
}
|
||||
|
||||
void JSObjBaseV8::releaseThis() {
|
||||
mRetainedThis.Reset();
|
||||
}
|
||||
|
||||
void JSObjBaseV8::createJSObj() {
|
||||
if (!mpJsIso)mpJsIso = Isolate::GetCurrent();
|
||||
Local<Object> jsobj = Local<Object>::New(mpJsIso, Object::New(mpJsIso));
|
||||
mpJsThis = new Persistent<Object>(mpJsIso, jsobj);
|
||||
mbWeakThis = false;
|
||||
createRefArray();
|
||||
}
|
||||
|
||||
/*
|
||||
void JSObjBaseV8::addRefHandle(JsObjHandle2* handle) {
|
||||
handle->m_pObj = this;
|
||||
handle->m_nID = mnRefArrSize++;
|
||||
}
|
||||
*/
|
||||
//創建一個數組,用於保存引用的js對象。
|
||||
void JSObjBaseV8::createRefArray() {
|
||||
mpJsIso = Isolate::GetCurrent();
|
||||
Local<Array> refarr = Array::New(mpJsIso, mnRefArrSize);
|
||||
int le = refarr->Length();
|
||||
Local<Object> jsthis = Local<Object>::New(mpJsIso, *mpJsThis);
|
||||
//需要把它加到this的引用中,防止这个数组被删除掉。
|
||||
jsthis->Set(Js_Str(mpJsIso, "__internal_refArray"), refarr);
|
||||
//这个是为了访问方便。可能去掉更好。
|
||||
mpRefArray = new Persistent<Array>(mpJsIso, refarr);
|
||||
//由于自己有引用,所以不用再在回调中删掉了。
|
||||
mpRefArray->SetWeak(mpRefArray, JSObjBaseV8::destroyWeakRefArray, v8::WeakCallbackType::kInternalFields);
|
||||
}
|
||||
|
||||
void JSObjBaseV8::setRefObj(int idx, JsValue obj) {
|
||||
if (!mpRefArray)
|
||||
return;
|
||||
if (mnRefArrSize <= idx)mnRefArrSize = idx + 1;
|
||||
Local<Array> refArr = mpRefArray->Get(mpJsIso);
|
||||
refArr->Set(idx, obj);
|
||||
}
|
||||
|
||||
Local<Object> JSObjBaseV8::getRefObj(int idx) {
|
||||
Local<Array> refArr = mpRefArray->Get(mpJsIso);
|
||||
return refArr->Get(idx).As<Object>();
|
||||
}
|
||||
|
||||
Persistent<Object>* JSObjBaseV8::weakHoldJsObj(Local<Object>& pobj) {
|
||||
Persistent<Object>* pObj = new Persistent<Object>(mpJsIso, pobj);
|
||||
pObj->SetWeak(pObj, destroyWeakCB, v8::WeakCallbackType::kInternalFields);
|
||||
return pObj;
|
||||
}
|
||||
|
||||
JsValue JSObjBaseV8::callJsFunc(JsFunction& func) {
|
||||
int argc = 0;
|
||||
Local<Value> argv[1];
|
||||
return _callJsFunc(func, argc, argv);
|
||||
}
|
||||
|
||||
bool JsObjHandle2::Empty() {
|
||||
if (!m_pObj)
|
||||
return true;
|
||||
return m_pObj->getRefObj(m_nID).IsEmpty();
|
||||
}
|
||||
|
||||
void JsObjHandle2::set(JsValue& v) {
|
||||
if (m_pObj == NULL) {
|
||||
LOGE("throw set jsvalue m_pObj==null ");
|
||||
throw - 4;
|
||||
}
|
||||
m_pObj->setRefObj(m_nID, v);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user