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gc_api.h
539 lines (464 loc) · 18.2 KB
/
gc_api.h
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/* gc_api.h
* Copyright (C) 2001-2010, Parrot Foundation.
* Overview:
* Handles dead object destruction of the various headers
* History:
* Initial version by Mike Lambert on 2002.05.27
*/
#ifndef PARROT_GC_API_H_GUARD
#define PARROT_GC_API_H_GUARD
#include "parrot/parrot.h"
/*
* we need an alignment that is the same as malloc(3) have for
* allocating Buffer items like FLOATVAL (double)
* This should be either a config hint or tested
*/
#ifdef MALLOC_ALIGNMENT
# define BUFFER_ALIGNMENT MALLOC_ALIGNMENT
#else
/* or (2 * sizeof (size_t)) */
# define BUFFER_ALIGNMENT 8
#endif
#define BUFFER_ALIGN_1 (BUFFER_ALIGNMENT - 1)
#define BUFFER_ALIGN_MASK ~BUFFER_ALIGN_1
#define WORD_ALIGN_1 (sizeof (void *) - 1)
#define WORD_ALIGN_MASK ~WORD_ALIGN_1
#define ALIGNED_STRING_SIZE(len) (((len) + sizeof (void*) + WORD_ALIGN_1) & WORD_ALIGN_MASK)
#define PARROT_GC_WRITE_BARRIER(i, p) do { if (PObj_GC_need_write_barrier_TEST((p))) Parrot_gc_write_barrier((i), (p)); } while(0)
typedef struct _Parrot_GC_Init_Args {
void *stacktop;
const char *system;
Parrot_Int dynamic_threshold;
Parrot_Int min_threshold;
} Parrot_GC_Init_Args;
typedef enum _gc_sys_type_enum {
MS, /* mark and sweep */
INF, /* infinite memory core */
TMS, /* tricolor mark and sweep */
MS2
} gc_sys_type_enum;
/* pool iteration */
typedef enum {
POOL_PMC = 0x01,
POOL_BUFFER = 0x02,
POOL_CONST = 0x04,
POOL_ALL = 0x07
} pool_iter_enum;
struct Memory_Block;
struct Var_Size_Pool;
struct Fixed_Size_Pool;
struct Fixed_Size_Arena;
struct Memory_Pools;
typedef enum {
GC_TRACE_FULL = 1,
GC_TRACE_ROOT_ONLY = 2,
GC_TRACE_SYSTEM_ONLY = 3
} Parrot_gc_trace_type;
typedef int (*pool_iter_fn)(PARROT_INTERP, struct Memory_Pools *, struct Fixed_Size_Pool *, int, void*);
typedef void (*add_free_object_fn_type)(PARROT_INTERP, struct Memory_Pools *, struct Fixed_Size_Pool *, void *);
typedef void * (*get_free_object_fn_type)(PARROT_INTERP, struct Memory_Pools *, struct Fixed_Size_Pool *);
typedef void (*alloc_objects_fn_type)(PARROT_INTERP, struct Memory_Pools *, struct Fixed_Size_Pool *);
typedef void (*gc_object_fn_type)(PARROT_INTERP, struct Memory_Pools *, struct Fixed_Size_Pool *, PObj *);
/* &gen_from_enum(interpinfo.pasm) prefix(INTERPINFO_) */
typedef enum {
TOTAL_MEM_ALLOC = 1,
TOTAL_MEM_USED,
GC_MARK_RUNS,
GC_COLLECT_RUNS,
ACTIVE_PMCS,
ACTIVE_BUFFERS,
TOTAL_PMCS,
TOTAL_BUFFERS,
HEADER_ALLOCS_SINCE_COLLECT,
MEM_ALLOCS_SINCE_COLLECT,
TOTAL_COPIED,
IMPATIENT_PMCS,
GC_LAZY_MARK_RUNS,
EXTENDED_PMCS,
CURRENT_RUNCORE,
/* interpinfo_p constants */
CURRENT_SUB,
CURRENT_CONT,
CURRENT_OBJECT,
CURRENT_LEXPAD,
/* interpinfo_s constants */
EXECUTABLE_FULLNAME,
EXECUTABLE_BASENAME,
RUNTIME_PREFIX,
GC_SYS_NAME
} Interpinfo_enum;
/* &end_gen */
#define GC_trace_stack_FLAG (UINTVAL)(1 << 1) /* trace system areas and stack */
#define GC_trace_normal_FLAG (UINTVAL)(1 << 1) /* the same */
#define GC_lazy_FLAG (UINTVAL)(1 << 2) /* timely destruction run */
#define GC_finish_FLAG (UINTVAL)(1 << 3) /* on Parrot exit: mark (almost) all PMCs dead and */
#define GC_strings_cb_FLAG (UINTVAL)(1 << 4) /* Invoked from String GC during mem_alloc to sweep dead strings */
/* garbage collect. */
/* HEADERIZER BEGIN: src/gc/api.c */
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
PARROT_EXPORT
void Parrot_block_GC_mark(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_block_GC_sweep(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
int Parrot_gc_active_pmcs(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
int Parrot_gc_active_sized_buffers(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_gc_allocate_buffer_storage_aligned(PARROT_INTERP,
ARGOUT(Buffer *buffer),
size_t size)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*buffer);
PARROT_EXPORT
PARROT_CANNOT_RETURN_NULL
void * Parrot_gc_allocate_fixed_size_storage(PARROT_INTERP, size_t size)
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_CANNOT_RETURN_NULL
void * Parrot_gc_allocate_memory_chunk(PARROT_INTERP, size_t size)
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_CANNOT_RETURN_NULL
void * Parrot_gc_allocate_memory_chunk_with_interior_pointers(PARROT_INTERP,
size_t size)
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_CANNOT_RETURN_NULL
void * Parrot_gc_allocate_pmc_attributes(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
void Parrot_gc_allocate_string_storage(PARROT_INTERP,
ARGOUT(STRING *str),
size_t size)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*str);
PARROT_EXPORT
void Parrot_gc_compact_memory_pool(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_gc_completely_unblock(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
size_t Parrot_gc_count_collect_runs(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
size_t Parrot_gc_count_lazy_mark_runs(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
size_t Parrot_gc_count_mark_runs(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_gc_destroy_child_interp(
ARGMOD(Interp *dest_interp),
ARGIN(Interp *source_interp))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*dest_interp);
PARROT_EXPORT
void Parrot_gc_finalize(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_gc_free_bufferlike_header(PARROT_INTERP,
ARGMOD(Buffer *obj),
size_t size)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*obj);
PARROT_EXPORT
void Parrot_gc_free_fixed_size_storage(PARROT_INTERP,
size_t size,
ARGMOD(void *data))
__attribute__nonnull__(1)
__attribute__nonnull__(3)
FUNC_MODIFIES(*data);
PARROT_EXPORT
PARROT_CANNOT_RETURN_NULL
void Parrot_gc_free_memory_chunk(PARROT_INTERP, ARGIN_NULLOK(void *data))
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_gc_free_pmc_attributes(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
void Parrot_gc_free_pmc_header(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
void Parrot_gc_free_string_header(PARROT_INTERP, ARGMOD(STRING *s))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*s);
PARROT_EXPORT
size_t Parrot_gc_headers_alloc_since_last_collect(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
UINTVAL Parrot_gc_impatient_pmcs(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_gc_initialize(PARROT_INTERP, ARGIN(Parrot_GC_Init_Args *args))
__attribute__nonnull__(1)
__attribute__nonnull__(2);
PARROT_EXPORT
void Parrot_gc_mark_and_sweep(PARROT_INTERP, UINTVAL flags)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_gc_mark_PMC_alive_fun(PARROT_INTERP, ARGMOD_NULLOK(PMC *obj))
__attribute__nonnull__(1)
FUNC_MODIFIES(*obj);
PARROT_EXPORT
void Parrot_gc_mark_PObj_alive(PARROT_INTERP, ARGMOD(PObj *obj))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*obj);
PARROT_EXPORT
void Parrot_gc_mark_STRING_alive_fun(PARROT_INTERP,
ARGMOD_NULLOK(STRING *obj))
__attribute__nonnull__(1)
FUNC_MODIFIES(*obj);
PARROT_EXPORT
size_t Parrot_gc_mem_alloc_since_last_collect(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_CANNOT_RETURN_NULL
PARROT_WARN_UNUSED_RESULT
Buffer * Parrot_gc_new_bufferlike_header(PARROT_INTERP, size_t size)
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_WARN_UNUSED_RESULT
PARROT_CANNOT_RETURN_NULL
PMC * Parrot_gc_new_pmc_header(PARROT_INTERP, UINTVAL flags)
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_CANNOT_RETURN_NULL
PARROT_WARN_UNUSED_RESULT
STRING * Parrot_gc_new_string_header(PARROT_INTERP, UINTVAL flags)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_gc_pmc_needs_early_collection(PARROT_INTERP, ARGMOD(PMC *pmc))
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*pmc);
PARROT_EXPORT
void Parrot_gc_reallocate_buffer_storage(PARROT_INTERP,
ARGMOD(Buffer *buffer),
size_t newsize)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*buffer);
PARROT_EXPORT
PARROT_CANNOT_RETURN_NULL
void * Parrot_gc_reallocate_memory_chunk(PARROT_INTERP,
ARGFREE(void *data),
size_t newsize)
__attribute__nonnull__(1);
PARROT_EXPORT
PARROT_CANNOT_RETURN_NULL
void * Parrot_gc_reallocate_memory_chunk_with_interior_pointers(PARROT_INTERP,
ARGFREE(void *data),
size_t newsize,
size_t oldsize)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_gc_reallocate_string_storage(PARROT_INTERP,
ARGMOD(STRING *str),
size_t newsize)
__attribute__nonnull__(1)
__attribute__nonnull__(2)
FUNC_MODIFIES(*str);
PARROT_EXPORT
PARROT_CANNOT_RETURN_NULL
STRING * Parrot_gc_sys_name(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
UINTVAL Parrot_gc_total_copied(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
size_t Parrot_gc_total_memory_allocated(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
size_t Parrot_gc_total_memory_used(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
int Parrot_gc_total_pmcs(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
int Parrot_gc_total_sized_buffers(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
unsigned int Parrot_is_blocked_GC_mark(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
unsigned int Parrot_is_blocked_GC_sweep(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_unblock_GC_mark(PARROT_INTERP)
__attribute__nonnull__(1);
PARROT_EXPORT
void Parrot_unblock_GC_sweep(PARROT_INTERP)
__attribute__nonnull__(1);
#define ASSERT_ARGS_Parrot_block_GC_mark __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_block_GC_sweep __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_active_pmcs __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_active_sized_buffers \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_allocate_buffer_storage_aligned \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp) \
, PARROT_ASSERT_ARG(buffer))
#define ASSERT_ARGS_Parrot_gc_allocate_fixed_size_storage \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_allocate_memory_chunk \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_allocate_memory_chunk_with_interior_pointers \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_allocate_pmc_attributes \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp) \
, PARROT_ASSERT_ARG(pmc))
#define ASSERT_ARGS_Parrot_gc_allocate_string_storage \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp) \
, PARROT_ASSERT_ARG(str))
#define ASSERT_ARGS_Parrot_gc_compact_memory_pool __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_completely_unblock __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_count_collect_runs __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_count_lazy_mark_runs \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_count_mark_runs __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_destroy_child_interp \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(dest_interp) \
, PARROT_ASSERT_ARG(source_interp))
#define ASSERT_ARGS_Parrot_gc_finalize __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_free_bufferlike_header \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp) \
, PARROT_ASSERT_ARG(obj))
#define ASSERT_ARGS_Parrot_gc_free_fixed_size_storage \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp) \
, PARROT_ASSERT_ARG(data))
#define ASSERT_ARGS_Parrot_gc_free_memory_chunk __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_free_pmc_attributes __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp) \
, PARROT_ASSERT_ARG(pmc))
#define ASSERT_ARGS_Parrot_gc_free_pmc_header __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp) \
, PARROT_ASSERT_ARG(pmc))
#define ASSERT_ARGS_Parrot_gc_free_string_header __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp) \
, PARROT_ASSERT_ARG(s))
#define ASSERT_ARGS_Parrot_gc_headers_alloc_since_last_collect \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_impatient_pmcs __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_initialize __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp) \
, PARROT_ASSERT_ARG(args))
#define ASSERT_ARGS_Parrot_gc_mark_and_sweep __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_mark_PMC_alive_fun __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_mark_PObj_alive __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp) \
, PARROT_ASSERT_ARG(obj))
#define ASSERT_ARGS_Parrot_gc_mark_STRING_alive_fun \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_mem_alloc_since_last_collect \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_new_bufferlike_header \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_new_pmc_header __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_new_string_header __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_pmc_needs_early_collection \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp) \
, PARROT_ASSERT_ARG(pmc))
#define ASSERT_ARGS_Parrot_gc_reallocate_buffer_storage \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp) \
, PARROT_ASSERT_ARG(buffer))
#define ASSERT_ARGS_Parrot_gc_reallocate_memory_chunk \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_reallocate_memory_chunk_with_interior_pointers \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_reallocate_string_storage \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp) \
, PARROT_ASSERT_ARG(str))
#define ASSERT_ARGS_Parrot_gc_sys_name __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_total_copied __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_total_memory_allocated \
__attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_total_memory_used __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_total_pmcs __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_gc_total_sized_buffers __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_is_blocked_GC_mark __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_is_blocked_GC_sweep __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_unblock_GC_mark __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
#define ASSERT_ARGS_Parrot_unblock_GC_sweep __attribute__unused__ int _ASSERT_ARGS_CHECK = (\
PARROT_ASSERT_ARG(interp))
/* Don't modify between HEADERIZER BEGIN / HEADERIZER END. Your changes will be lost. */
/* HEADERIZER END: src/gc/api.c */
#if defined(NDEBUG) && defined(PARROT_IN_CORE)
# define Parrot_gc_mark_STRING_alive(interp, obj) \
do if (! STRING_IS_NULL(obj)) PObj_live_SET(obj); while (0)
#else
# define Parrot_gc_mark_STRING_alive(interp, obj) Parrot_gc_mark_STRING_alive_fun((interp), (obj))
#endif
#if defined(PARROT_IN_CORE)
# define Parrot_gc_mark_PMC_alive(interp, obj) \
do if (!PMC_IS_NULL(obj) && !PObj_live_TEST(obj)) Parrot_gc_mark_PMC_alive_fun((interp), (obj)); \
while (0)
#else
# define Parrot_gc_mark_PMC_alive(interp, obj) Parrot_gc_mark_PMC_alive_fun((interp), (obj))
#endif
#endif /* PARROT_GC_API_H_GUARD */
/*
* Local variables:
* c-file-style: "parrot"
* End:
* vim: expandtab shiftwidth=4 cinoptions='\:2=2' :
*/