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Increase default Wasm stack to 1MB #5529

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Jun 8, 2020
Merged

Increase default Wasm stack to 1MB #5529

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4 changes: 4 additions & 0 deletions src/link.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2100,6 +2100,10 @@ static void construct_linker_job_wasm(LinkJob *lj) {
CodeGen *g = lj->codegen;

lj->args.append("-error-limit=0");
// Increase the default stack size to a more reasonable value of 1MB instead of
// the default of 1 Wasm page being 64KB.
lj->args.append("-z");
lj->args.append("stack-size=1048576");

if (g->out_type != OutTypeExe) {
lj->args.append("--no-entry"); // So lld doesn't look for _start.
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