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Implement memory access bound check with hardware trap for 64-bit platforms (#293)

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Also implement native stack overflow check with hardware trap for 64-bit platforms
Refine classic interpreter and fast interpreter to improve performance
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wenyongh
2020-06-28 15:41:25 +08:00
committed by GitHub
parent 548926ab1a
commit ee315e4049
33 changed files with 1143 additions and 438 deletions
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10
doc/build_wamr.md
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@ -46,7 +46,7 @@ The script `runtime_lib.cmake` defined a number of variables for configuring the
- **WAMR_BUILD_LIBC_BUILTIN**=1/0, default to enable if no set
- **WAMR_BUILD_LIBC_WASI**=1/0, default to disable if no set
- **WAMR_BUILD_LIBC_WASI**=1/0, default to enable if no set
#### **Enable Multi-Module feature**
@ -55,7 +55,7 @@ The script `runtime_lib.cmake` defined a number of variables for configuring the
#### **Enable WASM mini loader**
- **WAMR_BUILD_MINI_LOADER**=1/0, default to disable if not set
Note: the mini loader doesn't check the integrity of the WASM binary file, user must ensure that the WASM file is not mal-formed.
Note: the mini loader doesn't check the integrity of the WASM binary file, developer must ensure that the WASM file is not mal-formed.
#### **Enable shared memory feature**
- **WAMR_BUILD_SHARED_MEMORY**=1/0, default to disable if not set
@ -63,10 +63,14 @@ Note: the mini loader doesn't check the integrity of the WASM binary file, user
#### **Enable thread manager**
- **WAMR_BUILD_THREAD_MGR**=1/0, default to disable if not set
#### **Enable Lib-pthread**
#### **Enable lib-pthread**
- **WAMR_BUILD_LIB_PTHREAD**=1/0, default to disable if not set
> Note: The dependent feature of lib pthread such as the `shared memory` and `thread manager` will be enabled automatically.
#### **Disable boundary check with hardware trap in AOT or JIT mode**
- **WAMR_DISABLE_HW_BOUND_CHECK=1, default to enable if not set and supported by platform
> Note: by default only platform linux/darwin/android/vxworks 64-bit will enable boundary check with hardware trap in AOT or JIT mode, and the wamrc tool will generate AOT code without boundary check instructions in all 64-bit targets except SGX to improve performance.
**Combination of configurations:**
We can combine the configurations. For example, if we want to disable interpreter, enable AOT and WASI, we can run command: