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fix memory leak #713

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fix memory leak #713

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2 changes: 2 additions & 0 deletions ...rix/WCCrashBlockMonitor/CrashBlockPlugin/Main/BlockMonitor/Handler/WCGetMainThreadUtil.mm
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Original file line number Diff line number Diff line change
Expand Up @@ -52,10 +52,12 @@ + (int)getCurrentMainThreadStack:(void (^)(NSUInteger pc))saveResultBlock

KSThread currentThread = ksthread_self();
if (mainThread == currentThread) {
vm_deallocate(mach_task_self(), (vm_address_t)threads, sizeof(thread_t) * thread_count);
return 0;
}

if (thread_suspend(mainThread) != KERN_SUCCESS) {
vm_deallocate(mach_task_self(), (vm_address_t)threads, sizeof(thread_t) * thread_count);
return 0;
}

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2 changes: 2 additions & 0 deletions ...shBlockMonitor/CrashBlockPlugin/Main/BlockMonitor/Handler/WCPowerConsumeStackCollector.mm
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Original file line number Diff line number Diff line change
Expand Up @@ -613,6 +613,7 @@ + (float)getCurrentCPUUsage {
mach_msg_type_number_t thread_info_count = THREAD_INFO_MAX;
kr = thread_info(thread_list[j], THREAD_BASIC_INFO, (thread_info_t)thinfo, &thread_info_count);
if (kr != KERN_SUCCESS) {
vm_deallocate(mach_task_self(), (vm_offset_t)thread_list, thread_count * sizeof(thread_t));
return -1;
}
thread_basic_info_t basic_info_th = (thread_basic_info_t)thinfo;
Expand Down Expand Up @@ -661,6 +662,7 @@ - (float)getTotCpuWithCostCpuThreadArray:(NSMutableArray<WCCpuStackFrame *> **)c
mach_msg_type_number_t thread_info_count = THREAD_INFO_MAX;
kr = thread_info(current_thread, THREAD_BASIC_INFO, (thread_info_t)thinfo, &thread_info_count);
if (kr != KERN_SUCCESS) {
vm_deallocate(mach_task_self(), (vm_offset_t)thread_list, *thread_count * sizeof(thread_t));
return -1;
}

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