本文整理汇总了C++中AsmJSModule::codeBase方法的典型用法代码示例。如果您正苦于以下问题：C++ AsmJSModule::codeBase方法的具体用法？C++ AsmJSModule::codeBase怎么用？C++ AsmJSModule::codeBase使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AsmJSModule的用法示例。
在下文中一共展示了AsmJSModule::codeBase方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: AtomToPrintableString
static bool
SendBlocksToPerf(JSContext *cx, AsmJSModule &module)
{
if (!PerfBlockEnabled())
return true;
unsigned long funcBaseAddress = (unsigned long) module.codeBase();
const char *filename = module.scriptSource()->filename();
for (unsigned i = 0; i < module.numPerfBlocksFunctions(); i++) {
const AsmJSModule::ProfiledBlocksFunction &func = module.perfProfiledBlocksFunction(i);
size_t size = func.endCodeOffset - func.startCodeOffset;
JSAutoByteString bytes;
const char *name = AtomToPrintableString(cx, func.name, &bytes);
if (!name)
return false;
writePerfSpewerAsmJSBlocksMap(funcBaseAddress, func.startCodeOffset,
func.endInlineCodeOffset, size, filename, name, func.blocks);
}
return true;
}示例2: defined
static bool
SendModuleToAttachedProfiler(JSContext* cx, AsmJSModule& module)
{
#if defined(MOZ_VTUNE)
if (IsVTuneProfilingActive() && !SendFunctionsToVTune(cx, module))
return false;
#endif
#if defined(JS_ION_PERF)
if (module.numExportedFunctions() > 0) {
size_t firstEntryCode = size_t(module.codeBase() + module.functionBytes());
writePerfSpewerAsmJSEntriesAndExits(firstEntryCode, module.codeBytes() - module.functionBytes());
}
if (!SendFunctionsToPerf(cx, module))
return false;
#endif
return true;
}示例3: LinkFail
static bool
DynamicallyLinkModule(JSContext* cx, const CallArgs& args, AsmJSModule& module)
{
module.setIsDynamicallyLinked(cx->runtime());
HandleValue globalVal = args.get(0);
HandleValue importVal = args.get(1);
HandleValue bufferVal = args.get(2);
Rooted<ArrayBufferObjectMaybeShared*> heap(cx);
if (module.hasArrayView()) {
if (module.isSharedView() && !IsSharedArrayBuffer(bufferVal))
return LinkFail(cx, "shared views can only be constructed onto SharedArrayBuffer");
if (!module.isSharedView() && !IsArrayBuffer(bufferVal))
return LinkFail(cx, "unshared views can only be constructed onto ArrayBuffer");
heap = &AsAnyArrayBuffer(bufferVal);
if (!LinkModuleToHeap(cx, module, heap))
return false;
}
AutoObjectVector ffis(cx);
if (!ffis.resize(module.numFFIs()))
return false;
for (unsigned i = 0; i < module.numGlobals(); i++) {
AsmJSModule::Global& global = module.global(i);
switch (global.which()) {
case AsmJSModule::Global::Variable:
if (!ValidateGlobalVariable(cx, module, global, importVal))
return false;
break;
case AsmJSModule::Global::FFI:
if (!ValidateFFI(cx, global, importVal, &ffis))
return false;
break;
case AsmJSModule::Global::ArrayView:
case AsmJSModule::Global::SharedArrayView:
case AsmJSModule::Global::ArrayViewCtor:
if (!ValidateArrayView(cx, global, globalVal, module.hasArrayView() && module.isSharedView()))
return false;
break;
case AsmJSModule::Global::ByteLength:
if (!ValidateByteLength(cx, globalVal))
return false;
break;
case AsmJSModule::Global::MathBuiltinFunction:
if (!ValidateMathBuiltinFunction(cx, global, globalVal))
return false;
break;
case AsmJSModule::Global::AtomicsBuiltinFunction:
if (!ValidateAtomicsBuiltinFunction(cx, global, globalVal))
return false;
break;
case AsmJSModule::Global::Constant:
if (!ValidateConstant(cx, global, globalVal))
return false;
break;
case AsmJSModule::Global::SimdCtor:
if (!ValidateSimdType(cx, global, globalVal))
return false;
break;
case AsmJSModule::Global::SimdOperation:
if (!ValidateSimdOperation(cx, global, globalVal))
return false;
break;
}
}
for (unsigned i = 0; i < module.numExits(); i++)
module.exitIndexToGlobalDatum(i).fun = &ffis[module.exit(i).ffiIndex()]->as<JSFunction>();
module.initGlobalNaN();
// See the comment in AllocateExecutableMemory.
ExecutableAllocator::makeExecutable(module.codeBase(), module.codeBytes());
return true;
}