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re-org ems mem allocator source codes, update prot_wamr.md (#217)

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Xu Jun
2020-03-30 11:06:39 +08:00
committed by GitHub
parent 31feaa0a88
commit d9890d2ccb
11 changed files with 365 additions and 654 deletions
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32
core/shared/mem-alloc/ems/ems_hmu.c
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@ -5,13 +5,19 @@
#include "ems_gc_internal.h"
#if defined(GC_VERIFY)
/* Set default value to prefix and suffix*/
#if BH_ENABLE_GC_VERIFY != 0
/* @hmu should not be NULL and it should have been correctly initilized (except for prefix and suffix part)*/
/* @tot_size is offered here because hmu_get_size can not be used till now. @tot_size should not be smaller than OBJ_EXTRA_SIZE.*/
/* For VO, @tot_size should be equal to object total size.*/
void hmu_init_prefix_and_suffix(hmu_t *hmu, gc_size_t tot_size, const char *file_name, int line_no)
/**
* Set default value to prefix and suffix
* @param hmu should not be NULL and should have been correctly initilized
* (except prefix and suffix part)
* @param tot_size is offered here because hmu_get_size can not be used till now.
* tot_size should not be smaller than OBJ_EXTRA_SIZE.
* For VO, tot_size should be equal to object total size.
*/
void
hmu_init_prefix_and_suffix(hmu_t *hmu, gc_size_t tot_size,
const char *file_name, int line_no)
{
gc_object_prefix_t *prefix = NULL;
gc_object_suffix_t *suffix = NULL;
@ -28,17 +34,18 @@ void hmu_init_prefix_and_suffix(hmu_t *hmu, gc_size_t tot_size, const char *file
prefix->file_name = file_name;
prefix->line_no = line_no;
prefix->size = tot_size;
for(i = 0;i < GC_OBJECT_PREFIX_PADDING_CNT;i++)
{
for(i = 0;i < GC_OBJECT_PREFIX_PADDING_CNT;i++) {
prefix->padding[i] = GC_OBJECT_PADDING_VALUE;
}
for(i = 0;i < GC_OBJECT_SUFFIX_PADDING_CNT;i++)
{
for(i = 0;i < GC_OBJECT_SUFFIX_PADDING_CNT;i++) {
suffix->padding[i] = GC_OBJECT_PADDING_VALUE;
}
}
void hmu_verify(hmu_t *hmu)
void
hmu_verify(hmu_t *hmu)
{
gc_object_prefix_t *prefix = NULL;
gc_object_suffix_t *suffix = NULL;
@ -83,5 +90,6 @@ void hmu_verify(hmu_t *hmu)
bh_assert(is_padding_ok);
}
}
#endif
#endif /* end of BH_ENABLE_GC_VERIFY */