19 Commits

Author	SHA1	Message	Date
TianlongLiang	f8448b6d79	Add a runtime API for reset shared heap(chain) (#4740) ... * add new runtime api for reset shared heap(chain) * add new unit test case	2025-12-15 09:56:55 +08:00
TianlongLiang	7898af9f21	fix bug and add unit test case for runtime api when shared heap is enabled (#4695)	2025-11-11 16:22:45 +08:00
TianlongLiang	8a55a1e7a1	Shared heap enhancements for Interpreter and AOT (#4400) ... Propose two enhancements: - Shared heap created from preallocated memory buffer: The user can create a shared heap from a pre-allocated buffer and see that memory region as one large chunk; there's no need to dynamically manage it(malloc/free). The user needs to make sure the native address and size of that memory region are valid. - Introduce shared heap chain: The user can create a shared heap chain, from the wasm app point of view, it's still a continuous memory region in wasm app's point of view while in the native it can consist of multiple shared heaps (each of which is a continuous memory region). For example, one 500MB shared heap 1 and one 500 MB shared heap 2 form a chain, in Wasm's point of view, it's one 1GB shared heap. After these enhancements, the data sharing between wasm apps, and between hosts can be more efficient and flexible. Admittedly shared heap management can be more complex for users, but it's similar to the zero-overhead principle. No overhead will be imposed for the users who don't use the shared heap enhancement or don't use the shared heap at all.	2025-07-04 10:44:51 +08:00
Wenyong Huang	9ba36e284c	Implement shared heap for AOT (#3815)	2024-09-29 12:50:59 +08:00
WenLY1	4dacef2d60	shared heap: Fix some issues and add basic unit test case (#3801) ... Fix some issues and add basic unit test case for shared heap feature. Signed-off-by: wenlingyun1 <wenlingyun1@xiaomi.com>	2024-09-20 14:24:38 +08:00
WenLY1	92852f3719	Implement a first version of shared heap feature (#3789) ... ps. https://github.com/bytecodealliance/wasm-micro-runtime/issues/3546	2024-09-14 10:51:42 +08:00
YAMAMOTO Takashi	f453d9d5ce	Appease GCC strict prototypes warning (#3775)	2024-09-10 09:42:23 +08:00
Wenyong Huang	a23fa9f86c	Implement memory64 for classic interpreter (#3266) ... Adding a new cmake flag (cache variable) `WAMR_BUILD_MEMORY64` to enable the memory64 feature, it can only be enabled on the 64-bit platform/target and can only use software boundary check. And when it is enabled, it can support both i32 and i64 linear memory types. The main modifications are: - wasm loader & mini-loader: loading and bytecode validating process - wasm runtime: memory instantiating process - classic-interpreter: wasm code executing process - Support memory64 memory in related runtime APIs - Modify main function type check when it's memory64 wasm file - Modify `wasm_runtime_invoke_native` and `wasm_runtime_invoke_native_raw` to handle registered native function pointer argument when memory64 is enabled - memory64 classic-interpreter spec test in `test_wamr.sh` and in CI Currently, it supports memory64 memory wasm file that uses core spec (including bulk memory proposal) opcodes and threads opcodes. ps. https://github.com/bytecodealliance/wasm-micro-runtime/issues/3091 https://github.com/bytecodealliance/wasm-micro-runtime/pull/3240 https://github.com/bytecodealliance/wasm-micro-runtime/pull/3260	2024-04-02 15:22:07 +08:00
Wenyong Huang	0ee5ffce85	Refactor APIs and data structures as preliminary work for Memory64 (#3209) ... # Change the data type representing linear memory address from u32 to u64 ## APIs signature changes - (Export)wasm_runtime_module_malloc - wasm_module_malloc - wasm_module_malloc_internal - aot_module_malloc - aot_module_malloc_internal - wasm_runtime_module_realloc - wasm_module_realloc - wasm_module_realloc_internal - aot_module_realloc - aot_module_realloc_internal - (Export)wasm_runtime_module_free - wasm_module_free - wasm_module_free_internal - aot_module_malloc - aot_module_free_internal - (Export)wasm_runtime_module_dup_data - wasm_module_dup_data - aot_module_dup_data - (Export)wasm_runtime_validate_app_addr - (Export)wasm_runtime_validate_app_str_addr - (Export)wasm_runtime_validate_native_addr - (Export)wasm_runtime_addr_app_to_native - (Export)wasm_runtime_addr_native_to_app - (Export)wasm_runtime_get_app_addr_range - aot_set_aux_stack - aot_get_aux_stack - wasm_set_aux_stack - wasm_get_aux_stack - aot_check_app_addr_and_convert, wasm_check_app_addr_and_convert and jit_check_app_addr_and_convert - wasm_exec_env_set_aux_stack - wasm_exec_env_get_aux_stack - wasm_cluster_create_thread - wasm_cluster_allocate_aux_stack - wasm_cluster_free_aux_stack ## Data structure changes - WASMModule and AOTModule - field aux_data_end, aux_heap_base and aux_stack_bottom - WASMExecEnv - field aux_stack_boundary and aux_stack_bottom - AOTCompData - field aux_data_end, aux_heap_base and aux_stack_bottom - WASMMemoryInstance(AOTMemoryInstance) - field memory_data_size and change __padding to is_memory64 - WASMModuleInstMemConsumption - field total_size and memories_size - WASMDebugExecutionMemory - field start_offset and current_pos - WASMCluster - field stack_tops ## Components that are affected by the APIs and data structure changes - libc-builtin - libc-emcc - libc-uvwasi - libc-wasi - Python and Go Language Embedding - Interpreter Debug engine - Multi-thread: lib-pthread, wasi-threads and thread manager	2024-03-12 11:38:50 +08:00
Marcin Kolny	a27ddece7f	Always allocate linear memory using mmap (#3052) ... With this approach we can omit using memset() for the newly allocated memory therefore the physical pages are not being used unless touched by the program. This also simplifies the implementation.	2024-02-02 22:17:44 +08:00
Enrico Loparco	0455071fc1	Access linear memory size atomically (#2834) ... Fixes: https://github.com/bytecodealliance/wasm-micro-runtime/issues/2804	2023-11-29 20:27:17 +08:00
Wenyong Huang	4b1a6e5017	Fix repeatedly initialize shared memory data and protect the memory's fields (#2673) ... Avoid repeatedly initializing the shared memory data when creating the child thread in lib-pthread or lib-wasi-threads. Add shared memory lock when accessing some fields of the memory instance if the memory instance is shared. Init shared memory's memory_data_size/memory_data_end fields according to the current page count but not max page count. Add wasm_runtime_set_mem_bound_check_bytes, and refine the error message when shared memory flag is found but the feature isn't enabled.	2023-10-30 11:07:01 +08:00
Enrico Loparco	83db970953	Add user to enlarge memory error callback (#2546)	2023-09-13 18:03:49 +08:00
Enrico Loparco	709127d631	Add callback to handle memory.grow failures (#2522) ... When embedding WAMR, this PR allows to register a callback that is invoked when memory.grow fails. In case of memory allocation failures, some languages allow to handle the error (e.g. by checking the return code of malloc/calloc in C), some others (e.g. Rust) just panic.	2023-09-05 16:41:52 +08:00
YAMAMOTO Takashi	8518197053	Remove a few unused functions (#2409) ... They have been unused since commit 5fc48e3584	2023-07-31 19:14:44 +08:00
Enrico Loparco	e8d718096d	Add/reorganize locks for thread synchronization (#1995) ... Attempt to fix data races when using threads. - Protect access (from multiple threads) to exception and memory - Fix shared memory lock usage	2023-03-04 08:15:26 +08:00
Wenyong Huang	d62543c99c	Enlarge max pool size and fix bh_memcpy_s dest max size check (#1151) ... Enlarge max pool size and fix bh_memcpy_s dest max size check to support large linear memory, e.g. with initial page count 65535.	2022-05-07 16:09:16 +08:00
Wenyong Huang	52b6c73d9c	Apply clang-format for more src files and update spec test script (#775) ... Apply clang-format for core/iwasm/include, core/iwasm/common and core/iwasm/aot files. Update spec cases test script: - Checkout latest commit of https://github.com/WebAssembly/spec - Checkout main branch but not master of https://github.com/WebAssembly/threads - Update wabt to latest version And update source debugging document. Signed-off-by: Wenyong Huang <wenyong.huang@intel.com>	2021-10-08 17:47:11 +08:00
wenyongh	0fdd49ea31	Re-org memory allocation interfaces, add --stack-size and --heap-size option (#193)	2020-03-10 19:54:44 +08:00