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perf: lazy gc init for faster cold start #411

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Merged
cs01 merged 1 commit into from
Mar 16, 2026
Merged

perf: lazy gc init for faster cold start #411

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1 change: 0 additions & 1 deletion src/codegen/infrastructure/function-generator.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -1046,7 +1046,6 @@ export class FunctionGenerator {
" {\n";
ir += "entry:\n";

ir += " call void @GC_init()\n";
if (this.ctx.getUsesMathRandom()) {
ir += " %__seed_time = call i64 @time(i8* null)\n";
ir += " call void @srand48(i64 %__seed_time)\n";
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3 changes: 1 addition & 2 deletions src/codegen/infrastructure/llvm-declarations.ts
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Expand Up @@ -25,8 +25,7 @@ export function getLLVMDeclarations(config?: DeclConfig): string {
ir += "declare i8* @calloc(i64, i64)\n";
ir += "declare void @free(i8*)\n";

ir += "; Boehm GC - automatic garbage collection\n";
ir += "declare void @GC_init()\n";
ir += "; Boehm GC - automatic garbage collection (lazy init on first GC_malloc)\n";
ir += "declare noalias i8* @GC_malloc(i64)\n";
ir += "declare noalias i8* @GC_malloc_atomic(i64)\n";
ir += "declare noalias i8* @GC_malloc_uncollectable(i64)\n";
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