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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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9
core/shared-lib/include/config.h
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@ -59,12 +59,15 @@
#define WASM_ENABLE_LOG 1
#endif
#if defined(BUILD_TARGET_X86_32) || defined(BUILD_TARGET_X86_64)
#define WASM_CPU_SUPPORTS_UNALIGNED_64BIT_ACCESS 1
#else
#define WASM_CPU_SUPPORTS_UNALIGNED_64BIT_ACCESS 0
#endif
/* WASM Interpreter labels-as-values feature */
#define WASM_ENABLE_LABELS_AS_VALUES 1
/* WASM Branch Block address hashmap */
#define WASM_ENABLE_HASH_BLOCK_ADDR 0
/* Heap and stack profiling */
#define BEIHAI_ENABLE_MEMORY_PROFILING 0

2
core/shared-lib/platform/zephyr/bh_platform.h
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@ -12,7 +12,7 @@
#include <autoconf.h>
#include <zephyr.h>
#include <kernel.h>
#include <misc/printk.h>
#include <sys/printk.h>
#include <inttypes.h>
#include <stdarg.h>
#include <ctype.h>

23
core/shared-lib/utils/runtime_timer.c
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@ -426,26 +426,3 @@ void cleanup_app_timers(timer_ctx_t ctx)
vm_mutex_unlock(&ctx->mutex);
}
/*
*
* One reference implementation for timer manager
*
*
*/
void * thread_timer_check(void * arg)
{
timer_ctx_t ctx = (timer_ctx_t) arg;
while (1) {
int ms_to_expiry = check_app_timers(ctx);
vm_mutex_lock(&ctx->mutex);
vm_cond_reltimedwait(&ctx->cond, &ctx->mutex, ms_to_expiry);
vm_mutex_unlock(&ctx->mutex);
}
}
void wakeup_timer_thread(timer_ctx_t ctx)
{
vm_cond_signal(&ctx->cond);
}

3
core/shared-lib/utils/runtime_timer.h
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@ -33,9 +33,6 @@ void cleanup_app_timers(timer_ctx_t ctx);
int check_app_timers(timer_ctx_t ctx);
int get_expiry_ms(timer_ctx_t ctx);
void wakeup_timer_thread(timer_ctx_t ctx);
void * thread_timer_check(void * arg);
#ifdef __cplusplus
}
#endif