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Enhance wasm loader and interpreter, enhance code security and update document (#149)

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This commit is contained in:
wenyongh
2019-12-13 15:30:30 +08:00
committed by GitHub
parent 1c81ad6da5
commit 631b7a2403
45 changed files with 678 additions and 646 deletions
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1
core/iwasm/lib/native/base/runtime_lib.h
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@ -10,6 +10,7 @@
#include "runtime_timer.h"
void init_wasm_timer();
void exit_wasm_timer();
timer_ctx_t get_wasm_timer_ctx();
timer_ctx_t create_wasm_timer_ctx(unsigned int module_id, int prealloc_num);
void destroy_module_timer_ctx(unsigned int module_id);

13
core/iwasm/lib/native/base/timer_wrapper.c
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@ -10,6 +10,8 @@
#include "bh_thread.h"
#include "bh_time.h"
static bool timer_thread_run = true;
bh_list g_timer_ctx_list;
korp_cond g_timer_ctx_list_cond;
korp_mutex g_timer_ctx_list_mutex;
@ -39,9 +41,9 @@ void wasm_timer_callback(timer_id_t id, unsigned int mod_id)
void * thread_modulers_timer_check(void * arg)
{
int ms_to_expiry;
while (1) {
while (timer_thread_run) {
ms_to_expiry = -1;
vm_mutex_lock(&g_timer_ctx_list_mutex);
timer_ctx_node_t* elem = (timer_ctx_node_t*)
@ -64,6 +66,8 @@ void * thread_modulers_timer_check(void * arg)
ms_to_expiry);
vm_mutex_unlock(&g_timer_ctx_list_mutex);
}
return NULL;
}
void wakeup_modules_timer_thread(timer_ctx_t ctx)
@ -86,6 +90,11 @@ void init_wasm_timer()
NULL, BH_APPLET_PRESERVED_STACK_SIZE);
}
void exit_wasm_timer()
{
timer_thread_run = false;
}
timer_ctx_t create_wasm_timer_ctx(unsigned int module_id, int prealloc_num)
{
timer_ctx_t ctx = create_timer_ctx(wasm_timer_callback,