mirror of
https://github.com/bytecodealliance/wasm-micro-runtime.git
synced 2025-05-08 20:56:13 +00:00
first draft of shared heap enhancement in interpreter and runtime
This commit is contained in:
parent
3179b10d8a
commit
013306d67c
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@ -143,7 +143,7 @@ is_bounds_checks_enabled(WASMModuleInstanceCommon *module_inst)
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#if WASM_ENABLE_SHARED_HEAP != 0
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static void *
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wasm_mmap_linear_memory(uint64_t map_size, uint64 commit_size);
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wasm_mmap_linear_memory(uint64 map_size, uint64 commit_size);
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static void
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wasm_munmap_linear_memory(void *mapped_mem, uint64 commit_size,
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uint64 map_size);
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@ -177,39 +177,53 @@ wasm_runtime_create_shared_heap(SharedHeapInitArgs *init_args)
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goto fail1;
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}
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if (!(heap->heap_handle =
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runtime_malloc(mem_allocator_get_heap_struct_size()))) {
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goto fail2;
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}
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size = align_uint(size, os_getpagesize());
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heap->size = size;
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heap->start_off_mem64 = UINT64_MAX - heap->size + 1;
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heap->start_off_mem32 = UINT32_MAX - heap->size + 1;
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heap->attached_count = 0;
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if (size > APP_HEAP_SIZE_MAX || size < APP_HEAP_SIZE_MIN) {
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LOG_WARNING("Invalid size of shared heap");
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goto fail3;
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if (init_args->pre_allocated_addr != NULL) {
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/* Create shared heap from a pre allocated buffer, its size need to
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* align with system page */
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if (size != init_args->size) {
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LOG_WARNING("Pre allocated size need to be aligned with system "
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"page size to create shared heap");
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goto fail1;
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}
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heap->heap_handle = NULL;
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}
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else {
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if (!(heap->heap_handle =
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runtime_malloc(mem_allocator_get_heap_struct_size()))) {
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goto fail2;
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}
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if (size > APP_HEAP_SIZE_MAX || size < APP_HEAP_SIZE_MIN) {
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LOG_WARNING("Invalid size of shared heap");
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goto fail3;
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}
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#ifndef OS_ENABLE_HW_BOUND_CHECK
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map_size = size;
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map_size = size;
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#else
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/* Totally 8G is mapped, the opcode load/store address range is 0 to 8G:
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* ea = i + memarg.offset
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* both i and memarg.offset are u32 in range 0 to 4G
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* so the range of ea is 0 to 8G
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*/
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map_size = 8 * (uint64)BH_GB;
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/* Totally 8G is mapped, the opcode load/store address range is 0 to 8G:
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* ea = i + memarg.offset
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* both i and memarg.offset are u32 in range 0 to 4G
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* so the range of ea is 0 to 8G
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*/
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map_size = 8 * (uint64)BH_GB;
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#endif
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if (!(heap->base_addr = wasm_mmap_linear_memory(map_size, size))) {
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goto fail3;
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}
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if (!mem_allocator_create_with_struct_and_pool(
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heap->heap_handle, heap_struct_size, heap->base_addr, size)) {
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LOG_WARNING("init share heap failed");
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goto fail4;
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if (!(heap->base_addr = wasm_mmap_linear_memory(map_size, size))) {
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goto fail3;
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}
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if (!mem_allocator_create_with_struct_and_pool(
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heap->heap_handle, heap_struct_size, heap->base_addr, size)) {
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LOG_WARNING("init share heap failed");
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goto fail4;
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}
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}
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os_mutex_lock(&shared_heap_list_lock);
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@ -233,6 +247,74 @@ fail1:
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return NULL;
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}
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WASMSharedHeap *
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wasm_runtime_chain_shared_heaps(WASMSharedHeap *head, WASMSharedHeap *body)
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{
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WASMSharedHeap *cur;
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bool heap_handle_exist = false;
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if (!head || !body) {
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LOG_WARNING("Invalid shared heap to chain.");
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return NULL;
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}
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os_mutex_lock(&shared_heap_list_lock);
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if (head->attached_count != 0 || body->attached_count != 0) {
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LOG_WARNING("To create shared heap chain, all shared heap need to be "
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"detached first.");
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os_mutex_unlock(&shared_heap_list_lock);
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return NULL;
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}
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for (cur = head; cur; cur = cur->chain_next) {
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if (cur->heap_handle && heap_handle_exist) {
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LOG_WARNING(
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"To create shared heap chain, only one of shared heap can "
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"dynamically shared_heap_malloc and shared_heap_free, the rest "
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"can only be pre-allocated shared heap");
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os_mutex_unlock(&shared_heap_list_lock);
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return NULL;
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}
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if (cur->heap_handle)
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heap_handle_exist = true;
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}
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head->start_off_mem64 = body->start_off_mem64 - head->size + 1;
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head->start_off_mem32 = body->start_off_mem32 - head->size + 1;
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head->chain_next = body;
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os_mutex_unlock(&shared_heap_list_lock);
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return head;
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}
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WASMSharedHeap *
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wasm_runtime_unchain_shared_heaps(WASMSharedHeap *head, bool entire_chain)
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{
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WASMSharedHeap *cur;
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if (!head || !head->chain_next) {
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LOG_WARNING("Invalid shared heap chain to disconnect the head from.");
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return NULL;
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}
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os_mutex_lock(&shared_heap_list_lock);
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if (head->attached_count != 0) {
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LOG_WARNING("To disconnect the shared heap head from the shared heap "
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"chain, the shared heap chain needs to be detached first.");
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os_mutex_unlock(&shared_heap_list_lock);
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return NULL;
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}
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for (cur = head; cur && cur->chain_next; cur = cur->chain_next) {
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cur->start_off_mem64 = UINT64_MAX - cur->size + 1;
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cur->start_off_mem32 = UINT32_MAX - cur->size + 1;
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if (!entire_chain)
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break;
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}
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os_mutex_unlock(&shared_heap_list_lock);
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return cur;
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}
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bool
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wasm_runtime_attach_shared_heap_internal(WASMModuleInstanceCommon *module_inst,
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WASMSharedHeap *shared_heap)
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@ -303,6 +385,9 @@ wasm_runtime_attach_shared_heap_internal(WASMModuleInstanceCommon *module_inst,
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}
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#endif /* end of WASM_ENABLE_AOT != 0 */
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os_mutex_lock(&shared_heap_list_lock);
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shared_heap->attached_count++;
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os_mutex_unlock(&shared_heap_list_lock);
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return true;
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}
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@ -324,6 +409,11 @@ wasm_runtime_detach_shared_heap_internal(WASMModuleInstanceCommon *module_inst)
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if (module_inst->module_type == Wasm_Module_Bytecode) {
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WASMModuleInstanceExtra *e =
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(WASMModuleInstanceExtra *)((WASMModuleInstance *)module_inst)->e;
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if (e->shared_heap != NULL) {
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os_mutex_lock(&shared_heap_list_lock);
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e->shared_heap->attached_count--;
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os_mutex_unlock(&shared_heap_list_lock);
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}
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e->shared_heap = NULL;
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#if WASM_ENABLE_JIT != 0
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#if UINTPTR_MAX == UINT64_MAX
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if (module_inst->module_type == Wasm_Module_AoT) {
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AOTModuleInstanceExtra *e =
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(AOTModuleInstanceExtra *)((AOTModuleInstance *)module_inst)->e;
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if (e->shared_heap != NULL) {
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os_mutex_lock(&shared_heap_list_lock);
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e->shared_heap->attached_count--;
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os_mutex_unlock(&shared_heap_list_lock);
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}
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e->shared_heap = NULL;
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#if UINTPTR_MAX == UINT64_MAX
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e->shared_heap_start_off.u64 = UINT64_MAX;
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@ -387,9 +482,11 @@ wasm_runtime_get_shared_heap(WASMModuleInstanceCommon *module_inst_comm)
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static bool
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is_app_addr_in_shared_heap(WASMModuleInstanceCommon *module_inst,
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bool is_memory64, uint64 app_offset, uint32 bytes)
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bool is_memory64, uint64 app_offset, uint32 bytes,
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WASMSharedHeap **target_heap)
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{
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WASMSharedHeap *heap = get_shared_heap(module_inst);
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WASMSharedHeap *heap = get_shared_heap(module_inst), *cur;
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uint64 shared_heap_start, shared_heap_end;
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if (!heap) {
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return false;
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@ -399,57 +496,66 @@ is_app_addr_in_shared_heap(WASMModuleInstanceCommon *module_inst,
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bytes = 1;
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}
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if (!is_memory64) {
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if (app_offset >= heap->start_off_mem32
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&& app_offset <= UINT32_MAX - bytes + 1) {
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return true;
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}
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}
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else {
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if (app_offset >= heap->start_off_mem64
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&& app_offset <= UINT64_MAX - bytes + 1) {
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for (cur = heap; cur; cur = cur->chain_next) {
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shared_heap_start =
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cur->start_off_mem64 ? is_memory64 : cur->start_off_mem32;
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shared_heap_end = shared_heap_start + cur->size;
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if (app_offset >= shared_heap_start && app_offset <= shared_heap_end) {
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if (target_heap)
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*target_heap = cur;
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return true;
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}
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}
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if (target_heap)
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*target_heap = NULL;
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return false;
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}
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static bool
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is_native_addr_in_shared_heap(WASMModuleInstanceCommon *module_inst,
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uint8 *addr, uint32 bytes)
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uint8 *addr, uint32 bytes,
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WASMSharedHeap **target_heap)
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{
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WASMSharedHeap *heap = get_shared_heap(module_inst);
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uintptr_t base_addr;
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uintptr_t addr_int;
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uintptr_t end_addr;
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WASMSharedHeap *cur, *heap_head = get_shared_heap(module_inst);
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uintptr_t base_addr, addr_int, end_addr;
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if (!heap) {
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if (!heap_head) {
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return false;
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}
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base_addr = (uintptr_t)heap->base_addr;
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addr_int = (uintptr_t)addr;
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if (addr_int < base_addr) {
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return false;
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/* Iterate through shared heap chain to find whether native addr in one of
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* shared heap */
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for (cur = heap_head; cur != NULL; cur = cur->chain_next) {
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base_addr = (uintptr_t)cur->base_addr;
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addr_int = (uintptr_t)addr;
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if (addr_int < base_addr) {
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continue;
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}
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end_addr = addr_int + bytes;
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/* Check for overflow */
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if (end_addr <= addr_int) {
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continue;
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}
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if (end_addr > base_addr + cur->size) {
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continue;
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}
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if (target_heap)
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*target_heap = cur;
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return true;
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}
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end_addr = addr_int + bytes;
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/* Check for overflow */
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if (end_addr <= addr_int) {
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return false;
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}
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if (end_addr > base_addr + heap->size) {
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return false;
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}
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return true;
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if (target_heap)
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*target_heap = NULL;
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return false;
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}
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uint64
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wasm_runtime_shared_heap_malloc(WASMModuleInstanceCommon *module_inst,
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uint64_t size, void **p_native_addr)
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uint64 size, void **p_native_addr)
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{
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WASMMemoryInstance *memory =
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wasm_get_default_memory((WASMModuleInstance *)module_inst);
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@ -459,6 +565,14 @@ wasm_runtime_shared_heap_malloc(WASMModuleInstanceCommon *module_inst,
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if (!memory || !shared_heap)
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return 0;
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while (shared_heap && !shared_heap->heap_handle) {
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shared_heap = shared_heap->chain_next;
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}
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if (!shared_heap) {
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LOG_WARNING("Can't allocate from pre allocated shared heap");
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return 0;
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}
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native_addr = mem_allocator_malloc(shared_heap->heap_handle, size);
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if (!native_addr)
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return 0;
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@ -487,6 +601,14 @@ wasm_runtime_shared_heap_free(WASMModuleInstanceCommon *module_inst, uint64 ptr)
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return;
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}
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while (shared_heap && !shared_heap->heap_handle) {
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shared_heap = shared_heap->chain_next;
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}
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if (!shared_heap) {
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LOG_WARNING("The address to free is from pre allocated shared heap");
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return;
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}
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if (memory->is_memory64) {
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if (ptr < shared_heap->start_off_mem64) { /* ptr can not > UINT64_MAX */
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LOG_WARNING("The address to free isn't in shared heap");
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@ -564,14 +686,16 @@ destroy_shared_heaps()
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while (heap) {
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cur = heap;
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heap = heap->next;
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mem_allocator_destroy(cur->heap_handle);
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wasm_runtime_free(cur->heap_handle);
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if (cur->heap_handle) {
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mem_allocator_destroy(cur->heap_handle);
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wasm_runtime_free(cur->heap_handle);
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#ifndef OS_ENABLE_HW_BOUND_CHECK
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map_size = cur->size;
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map_size = cur->size;
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#else
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map_size = 8 * (uint64)BH_GB;
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map_size = 8 * (uint64)BH_GB;
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#endif
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wasm_munmap_linear_memory(cur->base_addr, cur->size, map_size);
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wasm_munmap_linear_memory(cur->base_addr, cur->size, map_size);
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}
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wasm_runtime_free(cur);
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}
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os_mutex_destroy(&shared_heap_list_lock);
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@ -761,7 +885,7 @@ wasm_runtime_validate_app_addr(WASMModuleInstanceCommon *module_inst_comm,
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#if WASM_ENABLE_SHARED_HEAP != 0
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if (is_app_addr_in_shared_heap(module_inst_comm, memory_inst->is_memory64,
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app_offset, size)) {
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app_offset, size, NULL)) {
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return true;
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}
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#endif
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@ -812,9 +936,9 @@ wasm_runtime_validate_app_str_addr(WASMModuleInstanceCommon *module_inst_comm,
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}
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#if WASM_ENABLE_SHARED_HEAP != 0
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WASMSharedHeap *shared_heap;
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if (is_app_addr_in_shared_heap(module_inst_comm, memory_inst->is_memory64,
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app_str_offset, 1)) {
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WASMSharedHeap *shared_heap = get_shared_heap(module_inst_comm);
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app_str_offset, 1, &shared_heap)) {
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str = (char *)shared_heap->base_addr
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+ (memory_inst->is_memory64
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? (app_str_offset - shared_heap->start_off_mem64)
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@ -884,7 +1008,8 @@ wasm_runtime_validate_native_addr(WASMModuleInstanceCommon *module_inst_comm,
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}
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#if WASM_ENABLE_SHARED_HEAP != 0
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if (is_native_addr_in_shared_heap(module_inst_comm, native_ptr, size)) {
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if (is_native_addr_in_shared_heap(module_inst_comm, native_ptr, size,
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NULL)) {
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return true;
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}
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#endif
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@ -910,6 +1035,7 @@ wasm_runtime_addr_app_to_native(WASMModuleInstanceCommon *module_inst_comm,
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{
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WASMModuleInstance *module_inst = (WASMModuleInstance *)module_inst_comm;
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WASMMemoryInstance *memory_inst;
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WASMSharedHeap *shared_heap;
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uint8 *addr;
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bool bounds_checks;
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@ -925,8 +1051,7 @@ wasm_runtime_addr_app_to_native(WASMModuleInstanceCommon *module_inst_comm,
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#if WASM_ENABLE_SHARED_HEAP != 0
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if (is_app_addr_in_shared_heap(module_inst_comm, memory_inst->is_memory64,
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app_offset, 1)) {
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WASMSharedHeap *shared_heap = get_shared_heap(module_inst_comm);
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app_offset, 1, &shared_heap)) {
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uint64 shared_heap_start = 0;
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if (memory_inst && !memory_inst->is_memory64) {
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@ -985,8 +1110,9 @@ wasm_runtime_addr_native_to_app(WASMModuleInstanceCommon *module_inst_comm,
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}
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#if WASM_ENABLE_SHARED_HEAP != 0
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if (is_native_addr_in_shared_heap(module_inst_comm, addr, 1)) {
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WASMSharedHeap *shared_heap = get_shared_heap(module_inst_comm);
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WASMSharedHeap *shared_heap;
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if (is_native_addr_in_shared_heap(module_inst_comm, addr, 1,
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&shared_heap)) {
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uint64 shared_heap_start = 0;
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if (memory_inst && !memory_inst->is_memory64) {
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@ -1112,8 +1238,7 @@ wasm_check_app_addr_and_convert(WASMModuleInstance *module_inst, bool is_str,
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#if WASM_ENABLE_SHARED_HEAP != 0
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if (is_app_addr_in_shared_heap((WASMModuleInstanceCommon *)module_inst,
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memory_inst->is_memory64, app_buf_addr,
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app_buf_size)) {
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shared_heap = get_shared_heap((WASMModuleInstanceCommon *)module_inst);
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app_buf_size, &shared_heap)) {
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native_addr = shared_heap->base_addr
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+ (memory_inst->is_memory64
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? (app_buf_addr - shared_heap->start_off_mem64)
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@ -53,9 +53,34 @@ typedef float64 CellType_F64;
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#else
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#define is_default_memory true
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#endif
|
||||
#define app_addr_in_shared_heap(app_addr, bytes) \
|
||||
(shared_heap && is_default_memory && (app_addr) >= shared_heap_start_off \
|
||||
&& (app_addr) <= shared_heap_end_off - bytes + 1)
|
||||
#if WASM_ENABLE_MEMORY64
|
||||
#define get_shared_heap_start_off(shared_heap) \
|
||||
(is_memory64 ? shared_heap->start_off_mem64 : shared_heap->start_off_mem32)
|
||||
#else
|
||||
#define get_shared_heap_start_off(shared_heap) (shared_heap->start_off_mem32)
|
||||
#endif
|
||||
#define app_addr_in_shared_heap(app_addr, bytes) \
|
||||
(shared_heap && is_default_memory && (app_addr) >= shared_heap_start_off \
|
||||
&& (app_addr) <= shared_heap_end_off - bytes + 0) \
|
||||
|| ({ \
|
||||
bool in_chain = false; \
|
||||
WASMSharedHeap *cur; \
|
||||
uint64 cur_shared_heap_start_off, cur_shared_heap_end_off; \
|
||||
for (cur = shared_heap; cur; cur = cur->chain_next) { \
|
||||
cur_shared_heap_start_off = get_shared_heap_start_off(cur); \
|
||||
cur_shared_heap_end_off = \
|
||||
cur_shared_heap_start_off + cur->size - 1; \
|
||||
if ((app_addr) >= cur_shared_heap_start_off \
|
||||
&& (app_addr) <= cur_shared_heap_end_off - bytes + 0) { \
|
||||
shared_heap_start_off = cur_shared_heap_start_off; \
|
||||
shared_heap_end_off = cur_shared_heap_end_off; \
|
||||
shared_heap_base_addr = cur->base_addr; \
|
||||
in_chain = true; \
|
||||
break; \
|
||||
} \
|
||||
} \
|
||||
in_chain; \
|
||||
})
|
||||
|
||||
#define shared_heap_addr_app_to_native(app_addr, native_addr) \
|
||||
native_addr = shared_heap_base_addr + ((app_addr)-shared_heap_start_off)
|
||||
|
@ -1647,18 +1672,12 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
|
|||
#if WASM_ENABLE_SHARED_HEAP != 0
|
||||
WASMSharedHeap *shared_heap = module->e->shared_heap;
|
||||
uint8 *shared_heap_base_addr = shared_heap ? shared_heap->base_addr : NULL;
|
||||
#if WASM_ENABLE_MEMORY64 != 0
|
||||
uint64 shared_heap_start_off =
|
||||
shared_heap ? (is_memory64 ? shared_heap->start_off_mem64
|
||||
: shared_heap->start_off_mem32)
|
||||
: 0;
|
||||
shared_heap ? get_shared_heap_start_off(shared_heap) : 0;
|
||||
uint64 shared_heap_end_off =
|
||||
shared_heap ? (is_memory64 ? UINT64_MAX : UINT32_MAX) : 0;
|
||||
#else
|
||||
uint64 shared_heap_start_off =
|
||||
shared_heap ? shared_heap->start_off_mem32 : 0;
|
||||
uint64 shared_heap_end_off = shared_heap ? UINT32_MAX : 0;
|
||||
#endif
|
||||
shared_heap
|
||||
? (get_shared_heap_start_off(shared_heap) + shared_heap->size - 1)
|
||||
: 0;
|
||||
#endif /* end of WASM_ENABLE_SHARED_HEAP != 0 */
|
||||
#if WASM_ENABLE_MULTI_MEMORY != 0
|
||||
uint32 memidx = 0;
|
||||
|
@ -1697,7 +1716,10 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
|
|||
goto got_exception;
|
||||
}
|
||||
|
||||
HANDLE_OP(WASM_OP_NOP) { HANDLE_OP_END(); }
|
||||
HANDLE_OP(WASM_OP_NOP)
|
||||
{
|
||||
HANDLE_OP_END();
|
||||
}
|
||||
|
||||
#if WASM_ENABLE_EXCE_HANDLING != 0
|
||||
HANDLE_OP(WASM_OP_RETHROW)
|
||||
|
|
Loading…
Reference in New Issue
Block a user