From d06f544d8cdd801c5f489a230721f76d73bb9912 Mon Sep 17 00:00:00 2001
From: Tianyi Cui <53024+tianyicui@users.noreply.github.com>
Date: Sun, 23 Aug 2026 00:25:27 +0800
Subject: [PATCH] fix(ci): give Wine Host compiler sufficient heap

---
 scripts/ci-workflow.spec.ts   | 8 ++++++++
 scripts/wine-windows-gates.sh | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/scripts/ci-workflow.spec.ts b/scripts/ci-workflow.spec.ts
index 3361f363bf..d3805a64c2 100644
--- a/scripts/ci-workflow.spec.ts
+++ b/scripts/ci-workflow.spec.ts
@@ -123,6 +123,14 @@ describe('CI workflow', () => {
     expect(aggregate['runs-on']).toContain('vm-backup')
   })
 
+  it('gives the Wine Host TypeScript compile the repository heap budget', () => {
+    const wineGates = readFileSync(resolve(root, 'scripts/wine-windows-gates.sh'), 'utf8')
+
+    expect(wineGates).toContain(
+      'wine_node "$scratch/logs/host-tsc.log" --max-old-space-size=4096 "$tsc_js" -b tsconfig.host.json --pretty false',
+    )
+  })
+
   it('exempts push from cancellation in ci-master, so one master merge does not cancel the running drill', () => {
     const workflow = loadWorkflow('.github/workflows/ci-master.yml')
     const prWorkflow = loadWorkflow('.github/workflows/ci.yml')
diff --git a/scripts/wine-windows-gates.sh b/scripts/wine-windows-gates.sh
index 5e46b75f91..f9f04faea0 100755
--- a/scripts/wine-windows-gates.sh
+++ b/scripts/wine-windows-gates.sh
@@ -243,7 +243,7 @@ grep -q '^smoke: win32 x64' "$scratch/logs/smoke.log" || { echo 'wine-windows-ga
 # Host face before compiling and bundling the Client face.
 # Both statuses are captured so one failure cannot hide the other's result.
 build_gate() {
-  wine_node "$scratch/logs/host-tsc.log" "$tsc_js" -b tsconfig.host.json --pretty false || return $?
+  wine_node "$scratch/logs/host-tsc.log" --max-old-space-size=4096 "$tsc_js" -b tsconfig.host.json --pretty false || return $?
   wine_node "$scratch/logs/host-tsdown.log" "$tsdown_js" --env.DSH_BUILD_FACE host || return $?
   wine_node "$scratch/logs/client-tsc.log" "$tsc_js" -b tsconfig.client.json --pretty false || return $?
   wine_node "$scratch/logs/client-tsdown.log" "$tsdown_js" --env.DSH_BUILD_FACE client