tbb::internal::allocate_root_proxy Class Reference

#include <task.h>

Inheritance diagram for tbb::internal::allocate_root_proxy:

Collaboration diagram for tbb::internal::allocate_root_proxy:

Static Public Member Functions
static task &__TBB_EXPORTED_FUNC	allocate (size_t size)
static void __TBB_EXPORTED_FUNC	free (task &)

Detailed Description

Definition at line 149 of file task.h.

Member Function Documentation

allocate()

task & tbb::internal::allocate_root_proxy::allocate ( size_t  size )

static

Definition at line 39 of file task.cpp.

References __TBB_ASSERT, __TBB_CONTEXT_ARG, tbb::internal::task_prefix::context, tbb::task_group_context::itt_caller, ITT_STACK_CREATE, tbb::internal::governor::local_scheduler_weak(), and p.

Referenced by operator new().

                                                 {
    internal::generic_scheduler* v = governor::local_scheduler_weak();
    __TBB_ASSERT( v, "thread did not activate a task_scheduler_init object?" );
#if __TBB_TASK_GROUP_CONTEXT
    task_prefix& p = v->my_innermost_running_task->prefix();

    ITT_STACK_CREATE(p.context->itt_caller);
#endif
    // New root task becomes part of the currently running task's cancellation context
    return v->allocate_task( size, __TBB_CONTEXT_ARG(NULL, p.context) );
}

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free()

void tbb::internal::allocate_root_proxy::free ( task &  task )

static

Definition at line 51 of file task.cpp.

References __TBB_ASSERT, tbb::internal::__TBB_load_relaxed(), tbb::internal::__TBB_store_relaxed(), tbb::internal::allocate_root_with_context_proxy::allocate(), tbb::task_group_context::binding_required, tbb::task_group_context::fp_settings, tbb::internal::allocate_root_with_context_proxy::free(), tbb::task_group_context::isolated, ITT_STACK_CREATE, tbb::internal::governor::local_scheduler_weak(), tbb::internal::local_task, s, size, and task.

Referenced by operator delete().

                                           {
    internal::generic_scheduler* v = governor::local_scheduler_weak();
    __TBB_ASSERT( v, "thread does not have initialized task_scheduler_init object?" );
#if __TBB_TASK_GROUP_CONTEXT
    // No need to do anything here as long as there is no context -> task connection
#endif /* __TBB_TASK_GROUP_CONTEXT */
    v->free_task<local_task>( task );
}

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The documentation for this class was generated from the following files:

• task.h
• task.cpp