[threads] Add a "shared-everything" feature (#6658)

Add the feature and flags to enable and disable it. Require the new feature to
be enabled for shared heap types to validate. To make the test work, update the
validator to actually check features for global types.

10 files changed, 42 insertions, 0 deletions

diff --git a/test/lit/help/wasm-as.test b/test/lit/help/wasm-as.test
index 09e5b7c9d..114064576 100644
--- a/test/lit/help/wasm-as.test
+++ b/test/lit/help/wasm-as.test
@@ -108,6 +108,10 @@
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-continuations        Disable typed continuations
 ;; CHECK-NEXT:
+;; CHECK-NEXT:   --enable-shared-everything           Enable shared-everything threads
+;; CHECK-NEXT:
+;; CHECK-NEXT:   --disable-shared-everything          Disable shared-everything threads
+;; CHECK-NEXT:
 ;; CHECK-NEXT:   --enable-typed-function-references   Deprecated compatibility flag
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-function-references  Deprecated compatibility flag
diff --git a/test/lit/help/wasm-ctor-eval.test b/test/lit/help/wasm-ctor-eval.test
index e511ef0b9..93b5654ed 100644
--- a/test/lit/help/wasm-ctor-eval.test
+++ b/test/lit/help/wasm-ctor-eval.test
@@ -115,6 +115,10 @@
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-continuations        Disable typed continuations
 ;; CHECK-NEXT:
+;; CHECK-NEXT:   --enable-shared-everything           Enable shared-everything threads
+;; CHECK-NEXT:
+;; CHECK-NEXT:   --disable-shared-everything          Disable shared-everything threads
+;; CHECK-NEXT:
 ;; CHECK-NEXT:   --enable-typed-function-references   Deprecated compatibility flag
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-function-references  Deprecated compatibility flag
diff --git a/test/lit/help/wasm-dis.test b/test/lit/help/wasm-dis.test
index 2dffcc945..06dda9e96 100644
--- a/test/lit/help/wasm-dis.test
+++ b/test/lit/help/wasm-dis.test
@@ -101,6 +101,10 @@
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-continuations        Disable typed continuations
 ;; CHECK-NEXT:
+;; CHECK-NEXT:   --enable-shared-everything           Enable shared-everything threads
+;; CHECK-NEXT:
+;; CHECK-NEXT:   --disable-shared-everything          Disable shared-everything threads
+;; CHECK-NEXT:
 ;; CHECK-NEXT:   --enable-typed-function-references   Deprecated compatibility flag
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-function-references  Deprecated compatibility flag
diff --git a/test/lit/help/wasm-emscripten-finalize.test b/test/lit/help/wasm-emscripten-finalize.test
index a4ba48b16..1b31e1e44 100644
--- a/test/lit/help/wasm-emscripten-finalize.test
+++ b/test/lit/help/wasm-emscripten-finalize.test
@@ -143,6 +143,10 @@
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-continuations        Disable typed continuations
 ;; CHECK-NEXT:
+;; CHECK-NEXT:   --enable-shared-everything           Enable shared-everything threads
+;; CHECK-NEXT:
+;; CHECK-NEXT:   --disable-shared-everything          Disable shared-everything threads
+;; CHECK-NEXT:
 ;; CHECK-NEXT:   --enable-typed-function-references   Deprecated compatibility flag
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-function-references  Deprecated compatibility flag
diff --git a/test/lit/help/wasm-merge.test b/test/lit/help/wasm-merge.test
index c87be5edf..293bdbff0 100644
--- a/test/lit/help/wasm-merge.test
+++ b/test/lit/help/wasm-merge.test
@@ -131,6 +131,10 @@
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-continuations        Disable typed continuations
 ;; CHECK-NEXT:
+;; CHECK-NEXT:   --enable-shared-everything           Enable shared-everything threads
+;; CHECK-NEXT:
+;; CHECK-NEXT:   --disable-shared-everything          Disable shared-everything threads
+;; CHECK-NEXT:
 ;; CHECK-NEXT:   --enable-typed-function-references   Deprecated compatibility flag
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-function-references  Deprecated compatibility flag
diff --git a/test/lit/help/wasm-metadce.test b/test/lit/help/wasm-metadce.test
index f0889eb81..453328df1 100644
--- a/test/lit/help/wasm-metadce.test
+++ b/test/lit/help/wasm-metadce.test
@@ -156,6 +156,10 @@
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-continuations        Disable typed continuations
 ;; CHECK-NEXT:
+;; CHECK-NEXT:   --enable-shared-everything           Enable shared-everything threads
+;; CHECK-NEXT:
+;; CHECK-NEXT:   --disable-shared-everything          Disable shared-everything threads
+;; CHECK-NEXT:
 ;; CHECK-NEXT:   --enable-typed-function-references   Deprecated compatibility flag
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-function-references  Deprecated compatibility flag
diff --git a/test/lit/help/wasm-opt.test b/test/lit/help/wasm-opt.test
index 727d1ab21..9dd38e03e 100644
--- a/test/lit/help/wasm-opt.test
+++ b/test/lit/help/wasm-opt.test
@@ -721,6 +721,11 @@
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-continuations                 Disable typed continuations
 ;; CHECK-NEXT:
+;; CHECK-NEXT:   --enable-shared-everything                    Enable shared-everything threads
+;; CHECK-NEXT:
+;; CHECK-NEXT:   --disable-shared-everything                   Disable shared-everything
+;; CHECK-NEXT:                                                 threads
+;; CHECK-NEXT:
 ;; CHECK-NEXT:   --enable-typed-function-references            Deprecated compatibility flag
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-function-references           Deprecated compatibility flag
diff --git a/test/lit/help/wasm-reduce.test b/test/lit/help/wasm-reduce.test
index a98b8a199..397952855 100644
--- a/test/lit/help/wasm-reduce.test
+++ b/test/lit/help/wasm-reduce.test
@@ -137,6 +137,10 @@
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-continuations        Disable typed continuations
 ;; CHECK-NEXT:
+;; CHECK-NEXT:   --enable-shared-everything           Enable shared-everything threads
+;; CHECK-NEXT:
+;; CHECK-NEXT:   --disable-shared-everything          Disable shared-everything threads
+;; CHECK-NEXT:
 ;; CHECK-NEXT:   --enable-typed-function-references   Deprecated compatibility flag
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-function-references  Deprecated compatibility flag
diff --git a/test/lit/help/wasm-split.test b/test/lit/help/wasm-split.test
index fcd919ea8..333864bcb 100644
--- a/test/lit/help/wasm-split.test
+++ b/test/lit/help/wasm-split.test
@@ -217,6 +217,10 @@
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-continuations        Disable typed continuations
 ;; CHECK-NEXT:
+;; CHECK-NEXT:   --enable-shared-everything           Enable shared-everything threads
+;; CHECK-NEXT:
+;; CHECK-NEXT:   --disable-shared-everything          Disable shared-everything threads
+;; CHECK-NEXT:
 ;; CHECK-NEXT:   --enable-typed-function-references   Deprecated compatibility flag
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-function-references  Deprecated compatibility flag
diff --git a/test/lit/help/wasm2js.test b/test/lit/help/wasm2js.test
index d8768f35e..72efcd223 100644
--- a/test/lit/help/wasm2js.test
+++ b/test/lit/help/wasm2js.test
@@ -675,6 +675,11 @@
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-continuations                 Disable typed continuations
 ;; CHECK-NEXT:
+;; CHECK-NEXT:   --enable-shared-everything                    Enable shared-everything threads
+;; CHECK-NEXT:
+;; CHECK-NEXT:   --disable-shared-everything                   Disable shared-everything
+;; CHECK-NEXT:                                                 threads
+;; CHECK-NEXT:
 ;; CHECK-NEXT:   --enable-typed-function-references            Deprecated compatibility flag
 ;; CHECK-NEXT:
 ;; CHECK-NEXT:   --disable-typed-function-references           Deprecated compatibility flag