Skip to content

[wasm] [testing] Allocate a bunch of memory before exiting #88702

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
kg wants to merge 1 commit into from
Closed

[wasm] [testing] Allocate a bunch of memory before exiting #88702

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 13 additions & 0 deletions src/mono/wasm/runtime/loader/exit.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,19 @@ async function flush_node_streams() {
}

function set_exit_code_and_quit_now(exit_code: number, reason?: any): void {
let bytesAllocated = 0;
const allocationSize = 8 * 1024 * 1024, numAllocations = 20;
try {
const buffers : Uint8Array[] = [];
for (let i = 0; i < numAllocations; i++) {
buffers.push(new Uint8Array(allocationSize));
bytesAllocated += allocationSize;
}
mono_log_info_no_prefix(`successfully allocated ${bytesAllocated} bytes of memory at exit`);
} catch (exc) {
mono_log_info_no_prefix(`allocating memory at exit failed after ${bytesAllocated} bytes`);
}

if (runtimeHelpers.ExitStatus) {
if (reason && !(reason instanceof runtimeHelpers.ExitStatus)) {
if (!loaderHelpers.config.logExitCode) {
Expand Down