mirror of
https://github.com/bytecodealliance/wasm-micro-runtime.git
synced 2025-05-15 06:01:14 +00:00
eb518c0423
Add more return value checks and set lass error Implement exception throw and add operand stack overflow check Remove lower_fe pass Use cc->cmp_reg for cmp/branch IRs Fix jit dump issues Fix some compile warnings Add part of codegen framework Remove some unused JIT IRs
62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
/*
|
|
* Copyright (C) 2021 Intel Corporation. All rights reserved.
|
|
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
*/
|
|
|
|
#include "jit_codecache.h"
|
|
#include "mem_alloc.h"
|
|
#include "jit_compiler.h"
|
|
|
|
static void *code_cache_pool = NULL;
|
|
static uint32 code_cache_pool_size = 0;
|
|
static mem_allocator_t code_cache_pool_allocator = NULL;
|
|
|
|
bool
|
|
jit_code_cache_init(uint32 code_cache_size)
|
|
{
|
|
int map_prot = MMAP_PROT_READ | MMAP_PROT_WRITE | MMAP_PROT_EXEC;
|
|
int map_flags = MMAP_MAP_NONE;
|
|
|
|
if (!(code_cache_pool =
|
|
os_mmap(NULL, code_cache_size, map_prot, map_flags))) {
|
|
return false;
|
|
}
|
|
|
|
if (!(code_cache_pool_allocator =
|
|
mem_allocator_create(code_cache_pool, code_cache_size))) {
|
|
os_munmap(code_cache_pool, code_cache_size);
|
|
code_cache_pool = NULL;
|
|
return false;
|
|
}
|
|
|
|
code_cache_pool_size = code_cache_size;
|
|
return true;
|
|
}
|
|
|
|
void
|
|
jit_code_cache_destroy()
|
|
{
|
|
mem_allocator_destroy(code_cache_pool_allocator);
|
|
os_munmap(code_cache_pool, code_cache_pool_size);
|
|
}
|
|
|
|
void *
|
|
jit_code_cache_alloc(uint32 size)
|
|
{
|
|
return mem_allocator_malloc(code_cache_pool_allocator, size);
|
|
}
|
|
|
|
void
|
|
jit_code_cache_free(void *ptr)
|
|
{
|
|
if (ptr)
|
|
mem_allocator_free(code_cache_pool_allocator, ptr);
|
|
}
|
|
|
|
bool
|
|
jit_pass_register_jitted_code(JitCompContext *cc)
|
|
{
|
|
/* TODO */
|
|
return false;
|
|
}
|