当前位置: 首页>>代码示例>>C++>>正文


C++ Breakpoint::GetImage方法代码示例

本文整理汇总了C++中Breakpoint::GetImage方法的典型用法代码示例。如果您正苦于以下问题:C++ Breakpoint::GetImage方法的具体用法?C++ Breakpoint::GetImage怎么用?C++ Breakpoint::GetImage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Breakpoint的用法示例。


在下文中一共展示了Breakpoint::GetImage方法的1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: installLocker

void
BreakpointManager::_UpdateImageBreakpoints(Image* image, bool removeOnly)
{
	AutoLocker<BLocker> installLocker(fLock);
	AutoLocker<Team> teamLocker(fTeam);

	// remove obsolete user breakpoint instances
	BObjectList<Breakpoint> breakpointsToUpdate;
	for (UserBreakpointList::ConstIterator it
			= fTeam->UserBreakpoints().GetIterator();
		UserBreakpoint* userBreakpoint = it.Next();) {
		int32 instanceCount = userBreakpoint->CountInstances();
		for (int32 i = instanceCount - 1; i >= 0; i--) {
			UserBreakpointInstance* instance = userBreakpoint->InstanceAt(i);
			Breakpoint* breakpoint = instance->GetBreakpoint();
			if (breakpoint == NULL || breakpoint->GetImage() != image)
				continue;

			userBreakpoint->RemoveInstanceAt(i);
			breakpoint->RemoveUserBreakpoint(instance);

			if (!breakpointsToUpdate.AddItem(breakpoint)) {
				_UpdateBreakpointInstallation(breakpoint);
				if (breakpoint->IsUnused())
					fTeam->RemoveBreakpoint(breakpoint);
			}

			delete instance;
		}
	}

	// update breakpoints
	teamLocker.Unlock();
	for (int32 i = 0; Breakpoint* breakpoint = breakpointsToUpdate.ItemAt(i);
			i++) {
		_UpdateBreakpointInstallation(breakpoint);
	}

	teamLocker.Lock();
	for (int32 i = 0; Breakpoint* breakpoint = breakpointsToUpdate.ItemAt(i);
			i++) {
		if (breakpoint->IsUnused())
			fTeam->RemoveBreakpoint(breakpoint);
	}

	// add breakpoint instances for function instances in the image (if we have
	// an image debug info)
	BObjectList<UserBreakpointInstance> newInstances;
	ImageDebugInfo* imageDebugInfo = image->GetImageDebugInfo();
	if (imageDebugInfo == NULL)
		return;

	for (UserBreakpointList::ConstIterator it
			= fTeam->UserBreakpoints().GetIterator();
		UserBreakpoint* userBreakpoint = it.Next();) {
		// get the function
		Function* function = fTeam->FunctionByID(
			userBreakpoint->Location().GetFunctionID());
		if (function == NULL)
			continue;

		const SourceLocation& sourceLocation
			= userBreakpoint->Location().GetSourceLocation();
		target_addr_t relativeAddress
			= userBreakpoint->Location().RelativeAddress();

		// iterate through the function instances
		for (FunctionInstanceList::ConstIterator it
				= function->Instances().GetIterator();
			FunctionInstance* functionInstance = it.Next();) {
			if (functionInstance->GetImageDebugInfo() != imageDebugInfo)
				continue;

			// get the breakpoint address for the instance
			target_addr_t instanceAddress = 0;
			if (functionInstance->SourceFile() != NULL) {
				// We have a source file, so get the address for the source
				// location.
				Statement* statement = NULL;
				FunctionDebugInfo* functionDebugInfo
					= functionInstance->GetFunctionDebugInfo();
				functionDebugInfo->GetSpecificImageDebugInfo()
					->GetStatementAtSourceLocation(functionDebugInfo,
						sourceLocation, statement);
				if (statement != NULL) {
					instanceAddress = statement->CoveringAddressRange().Start();
						// TODO: What about BreakpointAllowed()?
					statement->ReleaseReference();
					// TODO: Make sure we do hit the function in question!
				}
			}

			if (instanceAddress == 0) {
				// No source file (or we failed getting the statement), so try
				// to use the same relative address.
				if (relativeAddress > functionInstance->Size())
					continue;
				instanceAddress = functionInstance->Address() + relativeAddress;
					// TODO: Make sure it does at least hit an instruction!
			}
//.........这里部分代码省略.........
开发者ID:mmadia,项目名称:Haiku-services-branch,代码行数:101,代码来源:BreakpointManager.cpp


注:本文中的Breakpoint::GetImage方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。