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memory: use a GPA in Debug mode and a page allocator in Release

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Signed-off-by: Francis Bouvier <francis@lightpanda.io>
This commit is contained in:
Francis Bouvier
2024-11-09 13:34:15 +01:00
parent ed3a464843
commit 8a25545cac
1 changed files with 21 additions and 6 deletions
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27
src/main.zig
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@@ -158,12 +158,27 @@ fn printUsageExit(execname: []const u8, res: u8) void {
pub fn main() !void {
// allocator
var arena = std.heap.ArenaAllocator.init(std.heap.page_allocator);
defer arena.deinit();
const alloc = arena.allocator();
// - in Debug mode we use the General Purpose Allocator to detect memory leaks
// - in Release mode we use the page allocator
var alloc: std.mem.Allocator = undefined;
var _gpa: ?std.heap.GeneralPurposeAllocator(.{}) = null;
if (builtin.mode == .Debug) {
_gpa = std.heap.GeneralPurposeAllocator(.{}){};
alloc = _gpa.?.allocator();
} else {
alloc = std.heap.page_allocator;
}
defer {
if (_gpa) |*gpa| {
switch (gpa.deinit()) {
.ok => std.debug.print("No memory leaks\n", .{}),
.leak => @panic("Memory leak"),
}
}
}
// args
var args = try std.process.argsWithAllocator(arena.allocator());
var args = try std.process.argsWithAllocator(alloc);
defer args.deinit();
const execname = args.next().?;
@@ -263,7 +278,7 @@ pub fn main() !void {
std.log.info("Listening on: {s}:{d}...", .{ host, port });
// loop
var loop = try jsruntime.Loop.init(arena.allocator());
var loop = try jsruntime.Loop.init(alloc);
defer loop.deinit();
// listen
@@ -279,7 +294,7 @@ pub fn main() !void {
const vm = jsruntime.VM.init();
defer vm.deinit();
var loop = try jsruntime.Loop.init(arena.allocator());
var loop = try jsruntime.Loop.init(alloc);
defer loop.deinit();
var browser = Browser{};