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Fixed an issue with MachTask::TaskResume () where if the task was already 

suspended, we would call "int ::task_resume (task_t task);" as many times as
it took to resume the task which isn't what we want to do.

llvm-svn: 116674
This commit is contained in:
Greg Clayton 2010-10-16 18:11:41 +00:00
parent cd86570b93
commit 556658c79e
1 changed files with 6 additions and 2 deletions
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8
lldb/tools/debugserver/source/MacOSX/MachTask.cpp
View File

@ -86,14 +86,18 @@ MachTask::Resume()
{
struct task_basic_info task_info;
task_t task = TaskPort();
if (task == TASK_NULL)
return KERN_INVALID_ARGUMENT;
DNBError err;
err = BasicInfo(task, &task_info);
if (err.Success())
{
integer_t i;
for (i=0; i<task_info.suspend_count; i++)
// task_resume isn't counted like task_suspend calls are, are, so if the
// task is not suspended, don't try and resume it since it is already
// running
if (task_info.suspend_count > 0)
{
err = ::task_resume (task);
if (DNBLogCheckLogBit(LOG_TASK) || err.Fail())