interp_native.h File Reference

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Detailed Description

Defines native-related macros and functions used by the interpreter.

Defines
#define	M2N_ALLOC_MACRO
	Allocates memory.
#define	M2N_FREE_MACRO
	Frees memory.
Functions
void	vm_enumerate_root_set_single_thread_not_on_stack (VM_thread *thread)
	Enumerates thread-assocciated references that are not stored on the thread's stack.
VMEXPORT void	free_local_object_handles2 (ObjectHandles *head)
	Frees and deletes all local object handles.
GenericFunctionPointer	interpreterGetNativeMethodAddr (Method *)
	Looks up the implementation for the native method.

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Define Documentation

#define M2N_ALLOC_MACRO

Value:

assert(!hythread_is_suspend_enabled());                      \
    M2nFrame m2n;                                           \
    memset((void*)&m2n, 0, sizeof(M2nFrame));               \
    m2n.prev_m2nf = m2n_get_last_frame();                   \
    m2n_set_last_frame(&m2n);                               \
                                                            \
    union {                                                 \
        ObjectHandlesOld old;                               \
        ObjectHandlesNew nw;                                \
    } handles;                                              \
    handles.nw.capacity = 0;                                \
    handles.nw.size = 0;                                    \
    handles.nw.next = 0;                                    \
    m2n_set_local_handles(&m2n, (ObjectHandles*)&handles)

Allocates memory.

#define M2N_FREE_MACRO

Value:

assert(!hythread_is_suspend_enabled());                      \
    free_local_object_handles2(m2n_get_local_handles(&m2n));\
    m2n_set_last_frame(m2n_get_previous_frame(&m2n))

Frees memory.

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Function Documentation

void vm_enumerate_root_set_single_thread_not_on_stack

(

VM_thread *

thread

)

Enumerates thread-assocciated references that are not stored on the thread's stack.

Parameters:

[in]

thread

- the thread pointer

VMEXPORT void free_local_object_handles2

(

ObjectHandles *

head

)

Frees and deletes all local object handles.

Parameters:

[in]

head

- the object handles pointer

GenericFunctionPointer interpreterGetNativeMethodAddr

(

Method *

)

Looks up the implementation for the native method.

Parameters:

[in]

method

- the searching native-method structure

Returns:

The pointer to find the native function.

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