targets: increase default stack size to 32k for wasi/wasm targets

Signed-off-by: deadprogram <ron@hybridgroup.com>
tinygo-org · Sep 17, 2023 · ff32fbb · ff32fbb
1 parent 3ad2530
commit ff32fbb
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Showing 4 changed files with 8 additions and 8 deletions.
diff --git a/compileopts/target.go b/compileopts/target.go
@@ -340,7 +340,7 @@ func defaultTarget(goos, goarch, triple string) (*TargetSpec, error) {
 		spec.Linker = "wasm-ld"
 		spec.RTLib = "compiler-rt"
 		spec.Libc = "wasi-libc"
-		spec.DefaultStackSize = 1024 * 16 // 16kB
+		spec.DefaultStackSize = 1024 * 32 // 32kB
 		spec.LDFlags = append(spec.LDFlags,
 			"--stack-first",
 			"--no-demangle",

diff --git a/compiler/testdata/goroutine-wasm-asyncify.ll b/compiler/testdata/goroutine-wasm-asyncify.ll
@@ -21,7 +21,7 @@ entry:
 ; Function Attrs: nounwind
 define hidden void @main.regularFunctionGoroutine(ptr %context) unnamed_addr #2 {
 entry:
-  call void @"internal/task.start"(i32 ptrtoint (ptr @"main.regularFunction$gowrapper" to i32), ptr nonnull inttoptr (i32 5 to ptr), i32 16384, ptr undef) #9
+  call void @"internal/task.start"(i32 ptrtoint (ptr @"main.regularFunction$gowrapper" to i32), ptr nonnull inttoptr (i32 5 to ptr), i32 32768, ptr undef) #9
   ret void
 }
 
@@ -43,7 +43,7 @@ declare void @"internal/task.start"(i32, ptr, i32, ptr) #1
 ; Function Attrs: nounwind
 define hidden void @main.inlineFunctionGoroutine(ptr %context) unnamed_addr #2 {
 entry:
-  call void @"internal/task.start"(i32 ptrtoint (ptr @"main.inlineFunctionGoroutine$1$gowrapper" to i32), ptr nonnull inttoptr (i32 5 to ptr), i32 16384, ptr undef) #9
+  call void @"internal/task.start"(i32 ptrtoint (ptr @"main.inlineFunctionGoroutine$1$gowrapper" to i32), ptr nonnull inttoptr (i32 5 to ptr), i32 32768, ptr undef) #9
   ret void
 }
 
@@ -76,7 +76,7 @@ entry:
   store i32 5, ptr %0, align 4
   %1 = getelementptr inbounds { i32, ptr }, ptr %0, i32 0, i32 1
   store ptr %n, ptr %1, align 4
-  call void @"internal/task.start"(i32 ptrtoint (ptr @"main.closureFunctionGoroutine$1$gowrapper" to i32), ptr nonnull %0, i32 16384, ptr undef) #9
+  call void @"internal/task.start"(i32 ptrtoint (ptr @"main.closureFunctionGoroutine$1$gowrapper" to i32), ptr nonnull %0, i32 32768, ptr undef) #9
   %2 = load i32, ptr %n, align 4
   call void @runtime.printint32(i32 %2, ptr undef) #9
   ret void
@@ -113,7 +113,7 @@ entry:
   store ptr %fn.context, ptr %1, align 4
   %2 = getelementptr inbounds { i32, ptr, ptr }, ptr %0, i32 0, i32 2
   store ptr %fn.funcptr, ptr %2, align 4
-  call void @"internal/task.start"(i32 ptrtoint (ptr @main.funcGoroutine.gowrapper to i32), ptr nonnull %0, i32 16384, ptr undef) #9
+  call void @"internal/task.start"(i32 ptrtoint (ptr @main.funcGoroutine.gowrapper to i32), ptr nonnull %0, i32 32768, ptr undef) #9
   ret void
 }
 
@@ -167,7 +167,7 @@ entry:
   store i32 4, ptr %.repack1, align 4
   %2 = getelementptr inbounds { ptr, %runtime._string, ptr }, ptr %0, i32 0, i32 2
   store ptr %itf.typecode, ptr %2, align 4
-  call void @"internal/task.start"(i32 ptrtoint (ptr @"interface:{Print:func:{basic:string}{}}.Print$invoke$gowrapper" to i32), ptr nonnull %0, i32 16384, ptr undef) #9
+  call void @"internal/task.start"(i32 ptrtoint (ptr @"interface:{Print:func:{basic:string}{}}.Print$invoke$gowrapper" to i32), ptr nonnull %0, i32 32768, ptr undef) #9
   ret void
 }
 

diff --git a/targets/wasi.json b/targets/wasi.json
@@ -9,7 +9,7 @@
 	"libc":          "wasi-libc",
 	"rtlib":         "compiler-rt",
 	"scheduler":     "asyncify",
-	"default-stack-size": 16384,
+	"default-stack-size": 32768,
 	"cflags": [
 		"-mbulk-memory",
 		"-mnontrapping-fptoint",

diff --git a/targets/wasm.json b/targets/wasm.json
@@ -9,7 +9,7 @@
 	"libc":          "wasi-libc",
 	"rtlib":         "compiler-rt",
 	"scheduler":     "asyncify",
-	"default-stack-size": 16384,
+	"default-stack-size": 32768,
 	"cflags": [
 		"-mbulk-memory",
 		"-mnontrapping-fptoint",