Enlarge the default wasm operand stack size to 64KB (#1746)

Enlarge the default wasm operand stack size to 64KB since the original default
size 16KB is a little small, and the operand stack overflow exception is often
thrown when running wasm apps.

product-mini/platforms/linux-sgx/enclave-sample/App/App.cpp

@@ -217,7 +217,7 @@ print_help()
            "                         than main\n");
     printf("  -v=n                   Set log verbose level (0 to 5, default is 2) larger\n"
            "                         level with more log\n");
-    printf("  --stack-size=n         Set maximum stack size in bytes, default is 16 KB\n");
+    printf("  --stack-size=n         Set maximum stack size in bytes, default is 64 KB\n");
     printf("  --heap-size=n          Set maximum heap size in bytes, default is 16 KB\n");
     printf("  --repl                 Start a very simple REPL (read-eval-print-loop) mode\n"
            "                         that runs commands in the form of `FUNC ARG...`\n");
@@ -606,7 +606,7 @@ main(int argc, char *argv[])
     const char *func_name = NULL;
     uint8_t *wasm_file_buf = NULL;
     uint32_t wasm_file_size;
-    uint32_t stack_size = 16 * 1024, heap_size = 16 * 1024;
+    uint32_t stack_size = 64 * 1024, heap_size = 16 * 1024;
     void *wasm_module = NULL;
     void *wasm_module_inst = NULL;
     char error_buf[128] = { 0 };
@@ -825,7 +825,7 @@ wamr_pal_init(const struct wamr_pal_attr *args)
 int
 wamr_pal_create_process(struct wamr_pal_create_process_args *args)
 {
-    uint32_t stack_size = 16 * 1024, heap_size = 16 * 1024;
+    uint32_t stack_size = 64 * 1024, heap_size = 16 * 1024;
     int log_verbose_level = 2;
     bool is_repl_mode = false;
     const char *dir_list[8] = { NULL };

product-mini/platforms/posix/main.c

@@ -32,7 +32,7 @@ print_help()
     printf("  -v=n                     Set log verbose level (0 to 5, default is 2) larger\n"
            "                           level with more log\n");
 #endif
-    printf("  --stack-size=n           Set maximum stack size in bytes, default is 16 KB\n");
+    printf("  --stack-size=n           Set maximum stack size in bytes, default is 64 KB\n");
     printf("  --heap-size=n            Set maximum heap size in bytes, default is 16 KB\n");
 #if WASM_ENABLE_FAST_JIT != 0
     printf("  --jit-codecache-size=n   Set fast jit maximum code cache size in bytes,\n");
@@ -341,7 +341,7 @@ main(int argc, char *argv[])
     const char *func_name = NULL;
     uint8 *wasm_file_buf = NULL;
     uint32 wasm_file_size;
-    uint32 stack_size = 16 * 1024, heap_size = 16 * 1024;
+    uint32 stack_size = 64 * 1024, heap_size = 16 * 1024;
 #if WASM_ENABLE_FAST_JIT != 0
     uint32 jit_code_cache_size = FAST_JIT_DEFAULT_CODE_CACHE_SIZE;
 #endif

product-mini/platforms/windows/main.c

@@ -27,7 +27,7 @@ print_help()
     printf("  -v=n                   Set log verbose level (0 to 5, default is 2) larger\n"
            "                         level with more log\n");
 #endif
-    printf("  --stack-size=n         Set maximum stack size in bytes, default is 16 KB\n");
+    printf("  --stack-size=n         Set maximum stack size in bytes, default is 64 KB\n");
     printf("  --heap-size=n          Set maximum heap size in bytes, default is 16 KB\n");
     printf("  --repl                 Start a very simple REPL (read-eval-print-loop) mode\n"
            "                         that runs commands in the form of `FUNC ARG...`\n");
@@ -227,7 +227,7 @@ main(int argc, char *argv[])
     const char *func_name = NULL;
     uint8 *wasm_file_buf = NULL;
     uint32 wasm_file_size;
-    uint32 stack_size = 16 * 1024, heap_size = 16 * 1024;
+    uint32 stack_size = 64 * 1024, heap_size = 16 * 1024;
     wasm_module_t wasm_module = NULL;
     wasm_module_inst_t wasm_module_inst = NULL;
     RuntimeInitArgs init_args;