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Implement shared heap for AOT (#3815)

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This commit is contained in:
Wenyong Huang
2024-09-29 12:50:59 +08:00
committed by GitHub
parent c4aa1deda5
commit 9ba36e284c
29 changed files with 684 additions and 81 deletions
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18
core/iwasm/common/wasm_runtime_common.c
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@ -185,6 +185,9 @@ static bool
is_sig_addr_in_guard_pages(void *sig_addr, WASMModuleInstance *module_inst)
{
WASMMemoryInstance *memory_inst;
#if WASM_ENABLE_SHARED_HEAP != 0
WASMSharedHeap *shared_heap;
#endif
uint8 *mapped_mem_start_addr = NULL;
uint8 *mapped_mem_end_addr = NULL;
uint32 i;
@ -202,6 +205,21 @@ is_sig_addr_in_guard_pages(void *sig_addr, WASMModuleInstance *module_inst)
}
}
#if WASM_ENABLE_SHARED_HEAP != 0
shared_heap =
wasm_runtime_get_shared_heap((WASMModuleInstanceCommon *)module_inst);
if (shared_heap) {
mapped_mem_start_addr = shared_heap->base_addr;
mapped_mem_end_addr = shared_heap->base_addr + 8 * (uint64)BH_GB;
if (mapped_mem_start_addr <= (uint8 *)sig_addr
&& (uint8 *)sig_addr < mapped_mem_end_addr) {
/* The address which causes segmentation fault is inside
the shared heap's guard regions */
return true;
}
}
#endif
return false;
}