From 05ce4006c06a9b7bc3280dbb4d852f14e2251e4d Mon Sep 17 00:00:00 2001
From: Ry Dahl <ry@tinyclouds.org>
Date: Fri, 15 Nov 2019 14:29:19 -0500
Subject: [PATCH] bind v8::V8::Initialize and v8::V8::Dispose (#10)

---
 src/v8.cc |  4 ++++
 src/v8.rs | 27 ++++++++++++++++++++++++++-
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/src/v8.cc b/src/v8.cc
index 8555d3b1..db6d7dad 100644
--- a/src/v8.cc
+++ b/src/v8.cc
@@ -6,4 +6,8 @@ void v8__V8__SetFlagsFromCommandLine(int *argc, char **argv) {
 }
 
 const char *v8__V8__GetVersion() { return v8::V8::GetVersion(); }
+
+void v8__V8__Initialize() { v8::V8::Initialize(); }
+
+bool v8__V8__Dispose() { return v8::V8::Dispose(); }
 }
diff --git a/src/v8.rs b/src/v8.rs
index a586f2df..d90f5fd6 100644
--- a/src/v8.rs
+++ b/src/v8.rs
@@ -11,8 +11,9 @@ extern "C" {
     argc: *mut c_int,
     argv: *mut *mut c_char,
   );
-
   pub fn v8__V8__GetVersion() -> *const c_char;
+  pub fn v8__V8__Initialize();
+  pub fn v8__V8__Dispose() -> bool;
 }
 
 /// Pass the command line arguments to v8.
@@ -68,6 +69,7 @@ fn test_set_flags_from_command_line() {
   );
 }
 
+/// Get the version string.
 pub fn get_version() -> &'static str {
   let version = unsafe { v8__V8__GetVersion() };
   let c_str = unsafe { CStr::from_ptr(version) };
@@ -78,3 +80,26 @@ pub fn get_version() -> &'static str {
 fn test_get_version() {
   assert!(get_version().len() > 3);
 }
+
+/// 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() }
+}
+
+/// Releases any resources used by v8 and stops any utility threads
+/// that may be running.  Note that disposing v8 is permanent, it
+/// cannot be reinitialized.
+///
+/// It should generally not be necessary to dispose v8 before exiting
+/// 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() }
+}
+
+#[test]
+fn test_initialize_dispose() {
+  initialize();
+  dispose();
+}