mirror of
https://github.com/denoland/rusty_v8.git
synced 2024-12-23 15:50:11 -05:00
Work towards creating first Isolate (#12)
This commit is contained in:
parent
643e1956a1
commit
37a656014b
18 changed files with 356 additions and 151 deletions
5
.gitignore
vendored
5
.gitignore
vendored
|
@ -1,5 +1,8 @@
|
|||
/target
|
||||
**/*.rs.bk
|
||||
**/*.orig
|
||||
|
||||
/.vscode/
|
||||
/target/
|
||||
/third_party/.cipd/
|
||||
/third_party/gclient_config.py_entries
|
||||
/third_party/v8/
|
||||
|
|
125
.vscode/settings.json
vendored
125
.vscode/settings.json
vendored
|
@ -1,125 +0,0 @@
|
|||
{
|
||||
"C_Cpp.clang_format_style": "Chromium",
|
||||
"files.associations": {
|
||||
"memory": "cpp",
|
||||
"vector": "cpp",
|
||||
"cctype": "cpp",
|
||||
"algorithm": "cpp",
|
||||
"any": "cpp",
|
||||
"array": "cpp",
|
||||
"atomic": "cpp",
|
||||
"bitset": "cpp",
|
||||
"cfenv": "cpp",
|
||||
"charconv": "cpp",
|
||||
"chrono": "cpp",
|
||||
"cinttypes": "cpp",
|
||||
"clocale": "cpp",
|
||||
"cmath": "cpp",
|
||||
"codecvt": "cpp",
|
||||
"complex": "cpp",
|
||||
"condition_variable": "cpp",
|
||||
"csetjmp": "cpp",
|
||||
"csignal": "cpp",
|
||||
"cstdarg": "cpp",
|
||||
"cstddef": "cpp",
|
||||
"cstdint": "cpp",
|
||||
"cstdio": "cpp",
|
||||
"cstdlib": "cpp",
|
||||
"cstring": "cpp",
|
||||
"ctime": "cpp",
|
||||
"cuchar": "cpp",
|
||||
"cwchar": "cpp",
|
||||
"cwctype": "cpp",
|
||||
"deque": "cpp",
|
||||
"exception": "cpp",
|
||||
"filesystem": "cpp",
|
||||
"forward_list": "cpp",
|
||||
"fstream": "cpp",
|
||||
"functional": "cpp",
|
||||
"future": "cpp",
|
||||
"initializer_list": "cpp",
|
||||
"iomanip": "cpp",
|
||||
"ios": "cpp",
|
||||
"iosfwd": "cpp",
|
||||
"iostream": "cpp",
|
||||
"istream": "cpp",
|
||||
"iterator": "cpp",
|
||||
"limits": "cpp",
|
||||
"list": "cpp",
|
||||
"locale": "cpp",
|
||||
"map": "cpp",
|
||||
"mutex": "cpp",
|
||||
"new": "cpp",
|
||||
"numeric": "cpp",
|
||||
"optional": "cpp",
|
||||
"ostream": "cpp",
|
||||
"queue": "cpp",
|
||||
"random": "cpp",
|
||||
"ratio": "cpp",
|
||||
"regex": "cpp",
|
||||
"scoped_allocator": "cpp",
|
||||
"set": "cpp",
|
||||
"shared_mutex": "cpp",
|
||||
"sstream": "cpp",
|
||||
"stack": "cpp",
|
||||
"stdexcept": "cpp",
|
||||
"streambuf": "cpp",
|
||||
"string": "cpp",
|
||||
"string_view": "cpp",
|
||||
"strstream": "cpp",
|
||||
"system_error": "cpp",
|
||||
"xthread": "cpp",
|
||||
"thread": "cpp",
|
||||
"tuple": "cpp",
|
||||
"type_traits": "cpp",
|
||||
"typeindex": "cpp",
|
||||
"typeinfo": "cpp",
|
||||
"unordered_map": "cpp",
|
||||
"unordered_set": "cpp",
|
||||
"utility": "cpp",
|
||||
"valarray": "cpp",
|
||||
"variant": "cpp",
|
||||
"xfacet": "cpp",
|
||||
"xhash": "cpp",
|
||||
"xiosbase": "cpp",
|
||||
"xlocale": "cpp",
|
||||
"xlocbuf": "cpp",
|
||||
"xlocinfo": "cpp",
|
||||
"xlocmes": "cpp",
|
||||
"xlocmon": "cpp",
|
||||
"xlocnum": "cpp",
|
||||
"xloctime": "cpp",
|
||||
"xmemory": "cpp",
|
||||
"xmemory0": "cpp",
|
||||
"xstddef": "cpp",
|
||||
"xstring": "cpp",
|
||||
"xtr1common": "cpp",
|
||||
"xtree": "cpp",
|
||||
"xutility": "cpp",
|
||||
"__bit_reference": "cpp",
|
||||
"__config": "cpp",
|
||||
"__debug": "cpp",
|
||||
"__errc": "cpp",
|
||||
"__functional_base": "cpp",
|
||||
"__hash_table": "cpp",
|
||||
"__locale": "cpp",
|
||||
"__mutex_base": "cpp",
|
||||
"__node_handle": "cpp",
|
||||
"__nullptr": "cpp",
|
||||
"__split_buffer": "cpp",
|
||||
"__sso_allocator": "cpp",
|
||||
"__std_stream": "cpp",
|
||||
"__string": "cpp",
|
||||
"__threading_support": "cpp",
|
||||
"__tree": "cpp",
|
||||
"__tuple": "cpp",
|
||||
"bit": "cpp",
|
||||
"compare": "cpp",
|
||||
"coroutine": "cpp",
|
||||
"propagate_const": "cpp",
|
||||
"span": "cpp",
|
||||
"*.ipp": "cpp"
|
||||
},
|
||||
"rust.cfg_test": true,
|
||||
"rust.clippy_preference": "on"
|
||||
}
|
5
BUILD.gn
5
BUILD.gn
|
@ -3,11 +3,14 @@ import("//third_party/v8/gni/v8.gni")
|
|||
|
||||
v8_static_library("rusty_v8") {
|
||||
sources = [
|
||||
"src/V8.cc",
|
||||
"src/inspector/channel.cc",
|
||||
"src/inspector/client.cc",
|
||||
"src/isolate.cc",
|
||||
"src/locker.cc",
|
||||
"src/platform/task.cc",
|
||||
"src/platform/mod.cc",
|
||||
"src/string_buffer.cc",
|
||||
"src/v8.cc",
|
||||
]
|
||||
deps = [
|
||||
":v8",
|
||||
|
|
7
Cargo.lock
generated
7
Cargo.lock
generated
|
@ -43,6 +43,11 @@ dependencies = [
|
|||
"backtrace 0.3.40 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "lazy_static"
|
||||
version = "1.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "libc"
|
||||
version = "0.2.65"
|
||||
|
@ -58,6 +63,7 @@ name = "rusty_v8"
|
|||
version = "0.0.1"
|
||||
dependencies = [
|
||||
"cargo_gn 0.0.13 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"which 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
]
|
||||
|
@ -78,6 +84,7 @@ dependencies = [
|
|||
"checksum cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)" = "4fc9a35e1f4290eb9e5fc54ba6cf40671ed2a2514c3eeb2b2a908dda2ea5a1be"
|
||||
"checksum cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
|
||||
"checksum failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "f8273f13c977665c5db7eb2b99ae520952fe5ac831ae4cd09d80c4c7042b5ed9"
|
||||
"checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
|
||||
"checksum libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)" = "1a31a0627fdf1f6a39ec0dd577e101440b7db22672c0901fe00a9a6fbb5c24e8"
|
||||
"checksum rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "4c691c0e608126e00913e33f0ccf3727d5fc84573623b8d65b2df340b5201783"
|
||||
"checksum which 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "240a31163872f7e8e49f35b42b58485e35355b07eb009d9f3686733541339a69"
|
||||
|
|
|
@ -5,6 +5,7 @@ authors = ["Bert Belder <bertbelder@gmail.com>"]
|
|||
edition = "2018"
|
||||
|
||||
[dependencies]
|
||||
lazy_static = "1.4.0"
|
||||
libc = "0.2.65"
|
||||
|
||||
[build-dependencies]
|
||||
|
|
1
build.rs
1
build.rs
|
@ -45,6 +45,7 @@ fn main() {
|
|||
|
||||
if cfg!(target_os = "windows") {
|
||||
println!("cargo:rustc-link-lib=dylib=winmm");
|
||||
println!("cargo:rustc-link-lib=dylib=dbghelp");
|
||||
}
|
||||
}
|
||||
|
||||
|
|
13
src/V8.cc
13
src/V8.cc
|
@ -1,13 +0,0 @@
|
|||
#include "third_party/v8/include/v8.h"
|
||||
|
||||
extern "C" {
|
||||
void v8__V8__SetFlagsFromCommandLine(int *argc, char **argv) {
|
||||
v8::V8::SetFlagsFromCommandLine(argc, argv, true);
|
||||
}
|
||||
|
||||
const char *v8__V8__GetVersion() { return v8::V8::GetVersion(); }
|
||||
|
||||
void v8__V8__Initialize() { v8::V8::Initialize(); }
|
||||
|
||||
bool v8__V8__Dispose() { return v8::V8::Dispose(); }
|
||||
}
|
14
src/isolate.cc
Normal file
14
src/isolate.cc
Normal file
|
@ -0,0 +1,14 @@
|
|||
#include "third_party/v8/include/v8.h"
|
||||
|
||||
using namespace v8;
|
||||
|
||||
extern "C" {
|
||||
Isolate* v8__Isolate__New() {
|
||||
Isolate::CreateParams params;
|
||||
return Isolate::New(params);
|
||||
}
|
||||
|
||||
void v8__Isolate__Dispose(Isolate& isolate) {
|
||||
isolate.Dispose();
|
||||
}
|
||||
}
|
53
src/isolate.rs
Normal file
53
src/isolate.rs
Normal file
|
@ -0,0 +1,53 @@
|
|||
use crate::support::Opaque;
|
||||
use crate::v8::assert_initialized;
|
||||
use std::ops::Deref;
|
||||
|
||||
extern "C" {
|
||||
fn v8__Isolate__New() -> &'static mut UnlockedIsolate;
|
||||
fn v8__Isolate__Dispose(this: &mut UnlockedIsolate) -> ();
|
||||
}
|
||||
|
||||
#[repr(C)]
|
||||
pub struct UnlockedIsolate(Opaque);
|
||||
#[repr(C)]
|
||||
pub struct LockedIsolate(Opaque);
|
||||
|
||||
#[repr(transparent)]
|
||||
pub struct Isolate(&'static mut UnlockedIsolate);
|
||||
|
||||
impl Isolate {
|
||||
pub fn new() -> Self {
|
||||
// TODO: support CreateParams.
|
||||
assert_initialized();
|
||||
Self(unsafe { v8__Isolate__New() })
|
||||
}
|
||||
}
|
||||
|
||||
impl Drop for Isolate {
|
||||
fn drop(&mut self) {
|
||||
unsafe { v8__Isolate__Dispose(self.0) }
|
||||
}
|
||||
}
|
||||
|
||||
impl Deref for Isolate {
|
||||
type Target = UnlockedIsolate;
|
||||
fn deref(&self) -> &UnlockedIsolate {
|
||||
self.0
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use crate::platform::*;
|
||||
use crate::v8::*;
|
||||
|
||||
#[test]
|
||||
fn test_isolate() {
|
||||
initialize_platform(new_default_platform());
|
||||
initialize();
|
||||
//let isolate = Isolate::new();
|
||||
dispose();
|
||||
shutdown_platform();
|
||||
}
|
||||
}
|
10
src/lib.rs
10
src/lib.rs
|
@ -1,16 +1,24 @@
|
|||
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
|
||||
|
||||
#![warn(clippy::all)]
|
||||
#![allow(clippy::missing_safety_doc)]
|
||||
#![allow(clippy::new_without_default)]
|
||||
#![allow(dead_code)]
|
||||
|
||||
#[macro_use]
|
||||
extern crate lazy_static;
|
||||
extern crate libc;
|
||||
|
||||
pub mod V8;
|
||||
pub mod inspector;
|
||||
pub mod isolate;
|
||||
pub mod locker;
|
||||
pub mod platform;
|
||||
pub mod string_buffer;
|
||||
pub mod string_view;
|
||||
pub mod support;
|
||||
pub mod v8;
|
||||
|
||||
pub use isolate::Isolate;
|
||||
pub use locker::Locker;
|
||||
pub use string_buffer::StringBuffer;
|
||||
pub use string_view::StringView;
|
||||
|
|
15
src/locker.cc
Normal file
15
src/locker.cc
Normal file
|
@ -0,0 +1,15 @@
|
|||
#include "support.h"
|
||||
#include "third_party/v8/include/v8.h"
|
||||
|
||||
using namespace v8;
|
||||
using namespace support;
|
||||
|
||||
extern "C" {
|
||||
void v8__Locker__CONSTRUCT(uninit_t<Locker>& buf, Isolate* isolate) {
|
||||
construct_in_place<Locker>(buf, isolate);
|
||||
}
|
||||
|
||||
void v8__Locker__DESTRUCT(Locker& self) {
|
||||
self.~Locker();
|
||||
}
|
||||
}
|
61
src/locker.rs
Normal file
61
src/locker.rs
Normal file
|
@ -0,0 +1,61 @@
|
|||
use std::marker::PhantomData;
|
||||
use std::mem::MaybeUninit;
|
||||
use std::ops::Deref;
|
||||
use std::ops::DerefMut;
|
||||
|
||||
use crate::isolate::Isolate;
|
||||
use crate::isolate::LockedIsolate;
|
||||
use crate::isolate::UnlockedIsolate;
|
||||
|
||||
// class Locker {
|
||||
// public:
|
||||
// explicit Locker(Isolate* isolate);
|
||||
// ~Locker();
|
||||
// static bool IsLocked(Isolate* isolate);
|
||||
// static bool IsActive();
|
||||
// }
|
||||
|
||||
extern "C" {
|
||||
fn v8__Locker__CONSTRUCT(
|
||||
buf: &mut MaybeUninit<Locker>,
|
||||
isolate: &UnlockedIsolate,
|
||||
);
|
||||
fn v8__Locker__DESTRUCT(this: &mut Locker);
|
||||
}
|
||||
|
||||
#[repr(C)]
|
||||
pub struct Locker<'a> {
|
||||
has_lock: bool,
|
||||
top_level: bool,
|
||||
isolate: &'a mut LockedIsolate,
|
||||
phantom: PhantomData<&'a Isolate>,
|
||||
}
|
||||
|
||||
impl<'a> Locker<'a> {
|
||||
fn new(isolate: &UnlockedIsolate) -> Self {
|
||||
let mut buf = MaybeUninit::<Self>::uninit();
|
||||
unsafe {
|
||||
v8__Locker__CONSTRUCT(&mut buf, isolate);
|
||||
buf.assume_init()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> Drop for Locker<'a> {
|
||||
fn drop(&mut self) {
|
||||
unsafe { v8__Locker__DESTRUCT(self) }
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> Deref for Locker<'a> {
|
||||
type Target = LockedIsolate;
|
||||
fn deref(&self) -> &LockedIsolate {
|
||||
self.isolate
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> DerefMut for Locker<'a> {
|
||||
fn deref_mut(&mut self) -> &mut LockedIsolate {
|
||||
self.isolate
|
||||
}
|
||||
}
|
20
src/platform/mod.cc
Normal file
20
src/platform/mod.cc
Normal file
|
@ -0,0 +1,20 @@
|
|||
#include "../support.h"
|
||||
#include "third_party/v8/include/libplatform/libplatform.h"
|
||||
#include "third_party/v8/include/v8-platform.h"
|
||||
|
||||
#include <iostream>
|
||||
|
||||
using namespace v8;
|
||||
using namespace v8::platform;
|
||||
using namespace support;
|
||||
|
||||
extern "C" {
|
||||
Platform* v8__platform__NewDefaultPlatform() {
|
||||
// TODO: support optional arguments.
|
||||
return NewDefaultPlatform().release();
|
||||
}
|
||||
|
||||
void v8__Platform__DELETE(Platform& self) {
|
||||
delete &self;
|
||||
}
|
||||
} // extern "C"
|
|
@ -1,3 +1,28 @@
|
|||
pub mod task;
|
||||
|
||||
pub use task::Task;
|
||||
|
||||
use crate::support::Delete;
|
||||
use crate::support::Opaque;
|
||||
use crate::support::UniquePtr;
|
||||
|
||||
extern "C" {
|
||||
// TODO: move this to libplatform.rs?
|
||||
fn v8__platform__NewDefaultPlatform() -> *mut Platform;
|
||||
|
||||
fn v8__Platform__DELETE(this: &'static mut Platform) -> ();
|
||||
}
|
||||
|
||||
pub fn new_default_platform() -> UniquePtr<Platform> {
|
||||
// TODO: support optional arguments.
|
||||
unsafe { UniquePtr::from_raw(v8__platform__NewDefaultPlatform()) }
|
||||
}
|
||||
|
||||
#[repr(C)]
|
||||
pub struct Platform(Opaque);
|
||||
|
||||
impl Delete for Platform {
|
||||
fn delete(&'static mut self) {
|
||||
unsafe { v8__Platform__DELETE(self) }
|
||||
}
|
||||
}
|
||||
|
|
|
@ -1,7 +1,5 @@
|
|||
#include "third_party/v8/include/v8-platform.h"
|
||||
#include "../support.h"
|
||||
|
||||
#include <iostream>
|
||||
#include "third_party/v8/include/v8-platform.h"
|
||||
|
||||
using namespace v8;
|
||||
using namespace support;
|
||||
|
|
|
@ -1,6 +1,7 @@
|
|||
use std::marker::PhantomData;
|
||||
use std::mem::size_of;
|
||||
use std::mem::transmute;
|
||||
use std::mem::MaybeUninit;
|
||||
use std::ops::Deref;
|
||||
use std::ops::DerefMut;
|
||||
|
||||
|
@ -37,6 +38,10 @@ where
|
|||
pub unsafe fn from_raw(p: *mut T) -> Self {
|
||||
transmute(p)
|
||||
}
|
||||
|
||||
pub fn into_raw(self) -> *mut T {
|
||||
unsafe { transmute(self) }
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Deref for UniquePtr<T>
|
||||
|
@ -111,3 +116,59 @@ impl<F> FieldOffset<F> {
|
|||
.unwrap()
|
||||
}
|
||||
}
|
||||
|
||||
pub(crate) trait ConstructOnStack
|
||||
where
|
||||
Self: Sized,
|
||||
{
|
||||
type Args;
|
||||
|
||||
// The `buf` parameter represents a pointer to uninitialized memory.
|
||||
fn construct(buf: &mut MaybeUninit<Self>, args: &Self::Args);
|
||||
fn destruct(buf: &mut Self);
|
||||
}
|
||||
|
||||
pub(crate) struct StackOnly<T>(MaybeUninit<T>)
|
||||
where
|
||||
T: ConstructOnStack;
|
||||
|
||||
impl<T> StackOnly<T>
|
||||
where
|
||||
T: ConstructOnStack,
|
||||
{
|
||||
unsafe fn uninit() -> Self {
|
||||
Self(MaybeUninit::<T>::uninit())
|
||||
}
|
||||
|
||||
unsafe fn init(&mut self, args: &T::Args) {
|
||||
T::construct(&mut self.0, args);
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Deref for StackOnly<T>
|
||||
where
|
||||
T: ConstructOnStack,
|
||||
{
|
||||
type Target = T;
|
||||
fn deref(&self) -> &T {
|
||||
unsafe { &*(self as *const StackOnly<T> as *const T) }
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> DerefMut for StackOnly<T>
|
||||
where
|
||||
T: ConstructOnStack,
|
||||
{
|
||||
fn deref_mut(&mut self) -> &mut T {
|
||||
unsafe { &mut *(self as *mut StackOnly<T> as *mut T) }
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Drop for StackOnly<T>
|
||||
where
|
||||
T: ConstructOnStack,
|
||||
{
|
||||
fn drop(&mut self) {
|
||||
T::destruct(&mut *self)
|
||||
}
|
||||
}
|
||||
|
|
29
src/v8.cc
Normal file
29
src/v8.cc
Normal file
|
@ -0,0 +1,29 @@
|
|||
#include "third_party/v8/include/v8.h"
|
||||
|
||||
using namespace v8;
|
||||
|
||||
extern "C" {
|
||||
void v8__V8__SetFlagsFromCommandLine(int* argc, char** argv) {
|
||||
V8::SetFlagsFromCommandLine(argc, argv, true);
|
||||
}
|
||||
|
||||
const char* v8__V8__GetVersion() {
|
||||
return V8::GetVersion();
|
||||
}
|
||||
|
||||
void v8__V8__InitializePlatform(Platform& platform) {
|
||||
V8::InitializePlatform(&platform);
|
||||
}
|
||||
|
||||
void v8__V8__Initialize() {
|
||||
V8::Initialize();
|
||||
}
|
||||
|
||||
bool v8__V8__Dispose() {
|
||||
return V8::Dispose();
|
||||
}
|
||||
|
||||
void v8__V8__ShutdownPlatform() {
|
||||
V8::ShutdownPlatform();
|
||||
}
|
||||
}
|
|
@ -4,22 +4,49 @@ use libc::c_char;
|
|||
use libc::c_int;
|
||||
use std::ffi::CStr;
|
||||
use std::ffi::CString;
|
||||
use std::sync::Mutex;
|
||||
use std::vec::Vec;
|
||||
|
||||
use crate::platform::Platform;
|
||||
use crate::support::UniquePtr;
|
||||
|
||||
extern "C" {
|
||||
pub fn v8__V8__SetFlagsFromCommandLine(
|
||||
argc: *mut c_int,
|
||||
argv: *mut *mut c_char,
|
||||
);
|
||||
pub fn v8__V8__GetVersion() -> *const c_char;
|
||||
pub fn v8__V8__InitializePlatform(platform: &'static mut Platform);
|
||||
pub fn v8__V8__Initialize();
|
||||
pub fn v8__V8__Dispose() -> bool;
|
||||
pub fn v8__V8__ShutdownPlatform() -> ();
|
||||
}
|
||||
|
||||
#[derive(Debug, Eq, PartialEq)]
|
||||
enum GlobalState {
|
||||
Uninitialized,
|
||||
PlatformInitialized,
|
||||
Initialized,
|
||||
Disposed,
|
||||
PlatformShutdown,
|
||||
}
|
||||
use GlobalState::*;
|
||||
|
||||
lazy_static! {
|
||||
static ref GLOBAL_STATE: Mutex<GlobalState> =
|
||||
Mutex::new(GlobalState::Uninitialized);
|
||||
}
|
||||
|
||||
pub fn assert_initialized() {
|
||||
let global_state_guard = GLOBAL_STATE.lock().unwrap();
|
||||
assert_eq!(*global_state_guard, Initialized);
|
||||
}
|
||||
|
||||
/// Pass the command line arguments to v8.
|
||||
/// The first element of args (which usually corresponds to the binary name) is
|
||||
/// ignored.
|
||||
/// Returns a vector of command line arguments that V8 did not understand.
|
||||
/// TODO: Check whether this is safe to do after globally initializing v8.
|
||||
pub fn set_flags_from_command_line(args: Vec<String>) -> Vec<String> {
|
||||
// deno_set_v8_flags(int* argc, char** argv) mutates argc and argv to remove
|
||||
// flags that v8 understands.
|
||||
|
@ -56,7 +83,6 @@ pub fn set_flags_from_command_line(args: Vec<String>) -> Vec<String> {
|
|||
.collect()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_set_flags_from_command_line() {
|
||||
let r = set_flags_from_command_line(vec![
|
||||
"binaryname".to_string(),
|
||||
|
@ -81,10 +107,23 @@ fn test_get_version() {
|
|||
assert!(get_version().len() > 3);
|
||||
}
|
||||
|
||||
// TODO: V8::InitializePlatform does not actually take a UniquePtr but rather
|
||||
// a raw pointer. This means that the Platform object is not released when
|
||||
// V8::ShutdownPlatform is called.
|
||||
pub fn initialize_platform(platform: UniquePtr<Platform>) {
|
||||
let mut global_state_guard = GLOBAL_STATE.lock().unwrap();
|
||||
assert_eq!(*global_state_guard, Uninitialized);
|
||||
unsafe { v8__V8__InitializePlatform(&mut *platform.into_raw()) };
|
||||
*global_state_guard = PlatformInitialized;
|
||||
}
|
||||
|
||||
/// Initializes V8. This function needs to be called before the first Isolate
|
||||
/// is created. It always returns true.
|
||||
pub fn initialize() {
|
||||
unsafe { v8__V8__Initialize() }
|
||||
let mut global_state_guard = GLOBAL_STATE.lock().unwrap();
|
||||
assert_eq!(*global_state_guard, PlatformInitialized);
|
||||
unsafe { v8__V8__Initialize() };
|
||||
*global_state_guard = Initialized;
|
||||
}
|
||||
|
||||
/// Releases any resources used by v8 and stops any utility threads
|
||||
|
@ -95,11 +134,16 @@ pub fn initialize() {
|
|||
/// a process, this should happen automatically. It is only necessary
|
||||
/// to use if the process needs the resources taken up by v8.
|
||||
pub fn dispose() -> bool {
|
||||
unsafe { v8__V8__Dispose() }
|
||||
let mut global_state_guard = GLOBAL_STATE.lock().unwrap();
|
||||
assert_eq!(*global_state_guard, Initialized);
|
||||
assert_eq!(unsafe { v8__V8__Dispose() }, true);
|
||||
*global_state_guard = Disposed;
|
||||
true
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_initialize_dispose() {
|
||||
initialize();
|
||||
dispose();
|
||||
pub fn shutdown_platform() {
|
||||
let mut global_state_guard = GLOBAL_STATE.lock().unwrap();
|
||||
assert_eq!(*global_state_guard, Disposed);
|
||||
unsafe { v8__V8__ShutdownPlatform() };
|
||||
*global_state_guard = PlatformShutdown;
|
||||
}
|
Loading…
Reference in a new issue