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WASM libraries bump (#7970)

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* update wasmi, parity-wasm, wasm-utils to latest version

* Update to new wasmi & error handling

* also utilize new stack limiter

* fix typo

* replace dependency url

* Cargo.lock update
This commit is contained in:
Nikolay Volf
2018-03-12 14:37:32 +03:00
committed by André Silva
parent 3f33370e7d
commit e0a21e5aae
7 changed files with 164 additions and 104 deletions
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10
ethcore/vm/src/schedule.rs
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@@ -119,8 +119,8 @@ pub struct Schedule {
/// Wasm cost table
pub struct WasmCosts {
/// Arena allocator cost, per byte
pub alloc: u32,
/// Default opcode cost
pub regular: u32,
/// Div operations multiplier.
pub div: u32,
/// Div operations multiplier.
@@ -135,17 +135,18 @@ pub struct WasmCosts {
pub initial_mem: u32,
/// Grow memory cost, per page (64kb)
pub grow_mem: u32,
/// Max stack height (native WebAssembly stack limiter)
pub max_stack_height: u32,
/// Cost of wasm opcode is calculated as TABLE_ENTRY_COST * `opcodes_mul` / `opcodes_div`
pub opcodes_mul: u32,
/// Cost of wasm opcode is calculated as TABLE_ENTRY_COST * `opcodes_mul` / `opcodes_div`
pub opcodes_div: u32,
}
impl Default for WasmCosts {
fn default() -> Self {
WasmCosts {
alloc: 2,
regular: 1,
div: 16,
mul: 4,
mem: 2,
@@ -153,6 +154,7 @@ impl Default for WasmCosts {
static_address: 40,
initial_mem: 4096,
grow_mem: 8192,
max_stack_height: 64*1024,
opcodes_mul: 3,
opcodes_div: 8,
}