Use standard export mechanism for memory and table with MINIMAL_RUNTIME. NFC (#25361)

This should have been part of #25298

Author: sbc100

src/postamble_minimal.js

@@ -240,12 +240,6 @@ WebAssembly.instantiate(Module['wasm'], imports).then(/** @suppress {missingProp
 #else
   assignWasmExports(wasmExports);
 #endif
-#if '$wasmTable' in addedLibraryItems
-  wasmTable = wasmExports['__indirect_function_table'];
-#if ASSERTIONS
-  assert(wasmTable);
-#endif
-#endif
 
 #if AUDIO_WORKLET
   // If we are in the audio worklet environment, we can only access the Module object
@@ -266,10 +260,6 @@ WebAssembly.instantiate(Module['wasm'], imports).then(/** @suppress {missingProp
 #endif
 
 #if !IMPORTED_MEMORY
-  wasmMemory = wasmExports['memory'];
-#if ASSERTIONS
-  assert(wasmMemory);
-#endif
   updateMemoryViews();
 #endif
   <<< ATPRERUNS >>>

test/codesize/audio_worklet_wasm.js

@@ -235,7 +235,7 @@ function y() {
         C = a.m;
         B = a.n;
         Y = a.o;
-        A = A = a.k;
+        A = a.k;
         m.stackSave = Q;
         m.stackAlloc = ha;
         m.stackRestore = P;

test/codesize/hello_wasm_worker_wasm.js

@@ -19,24 +19,24 @@ d || (f = c.mem || new WebAssembly.Memory({
     shared: !0
 }), g());
 
-var k = [], m = a => {
+var k = [], n = a => {
     a = a.data;
     let b = a._wsc;
     b && l.get(b)(...a.x);
 }, p = a => {
     k.push(a);
 }, q = {}, r = 1, u = (a, b) => {
-    let n = q[r] = new Worker(c.js, {
+    let m = q[r] = new Worker(c.js, {
         name: "em-ww"
     });
-    n.postMessage({
+    m.postMessage({
         u: r,
         j: t,
         o: f,
         l: a,
         m: b
     });
-    n.onmessage = m;
+    m.onmessage = n;
     return r++;
 }, v = () => !1, w = (a, b) => {
     q[a].postMessage({
@@ -66,8 +66,8 @@ function h() {
         t = a.module || c.wasm;
         y = b.g;
         z = b.i;
-        l = l = b.h;
-        d ? (z(e.l, e.m), removeEventListener("message", p), k = k.forEach(m), addEventListener("message", m)) : b.f();
+        l = b.h;
+        d ? (z(e.l, e.m), removeEventListener("message", p), k = k.forEach(n), addEventListener("message", n)) : b.f();
         d || y();
     }));
 }

test/codesize/hello_world_wasm.js

@@ -14,7 +14,7 @@ WebAssembly.instantiate(d.wasm, {
 }).then((a => {
     a = a.instance.exports;
     g = a.d;
-    h = h = a.b;
+    h = a.b;
     e = new Uint8Array(h.buffer);
     a.c();
     g();

test/codesize/hello_world_wasm2js.js

@@ -1,4 +1,4 @@
-var d = Module, f, h = new TextDecoder, k, l;
+var d = Module, g, h = new TextDecoder, k, l;
 
 function e(a) {
     this.exports = function(q) {
@@ -8,8 +8,8 @@ function e(a) {
             t < x && (r[t++] = v << 6 | c[m.charCodeAt(p + 3)]);
             return r;
         }
-        for (var n, c = new Uint8Array(123), g = 25; 0 <= g; --g) c[48 + g] = 52 + g, c[65 + g] = g, 
-        c[97 + g] = 26 + g;
+        for (var n, c = new Uint8Array(123), f = 25; 0 <= f; --f) c[48 + f] = 52 + f, c[65 + f] = f, 
+        c[97 + f] = 26 + f;
         c[43] = 62;
         c[47] = 63;
         return function(r) {
@@ -48,17 +48,17 @@ function e(a) {
         a: a => {
             var q = console, u = q.log;
             if (a) {
-                for (var n = a, c = f, g = n + void 0; c[n] && !(n >= g); ) ++n;
-                a = h.decode(f.subarray(a, n));
+                for (var n = a, c = g, f = n + void 0; c[n] && !(n >= f); ) ++n;
+                a = h.decode(g.subarray(a, n));
             } else a = "";
             u.call(q, a);
         }
     }
 }).then((a => {
     a = a.instance.exports;
     k = a.d;
-    l = l = a.b;
-    f = new Uint8Array(l.buffer);
+    l = a.b;
+    g = new Uint8Array(l.buffer);
     a.c();
     k();
 }));

test/codesize/test_codesize_minimal_Os_mr.json

@@ -1,10 +1,10 @@
 {
-  "a.out.js": 501,
-  "a.out.js.gz": 299,
+  "a.out.js": 499,
+  "a.out.js.gz": 298,
   "a.out.nodebug.wasm": 62,
   "a.out.nodebug.wasm.gz": 76,
-  "total": 563,
-  "total_gz": 375,
+  "total": 561,
+  "total_gz": 374,
   "sent": [],
   "imports": [],
   "exports": [

test/codesize/test_minimal_runtime_code_size_audio_worklet.json

@@ -1,10 +1,10 @@
 {
   "a.html": 519,
   "a.html.gz": 357,
-  "a.js": 4077,
-  "a.js.gz": 2137,
+  "a.js": 4075,
+  "a.js.gz": 2135,
   "a.wasm": 1308,
   "a.wasm.gz": 876,
-  "total": 5904,
-  "total_gz": 3370
+  "total": 5902,
+  "total_gz": 3368
 }

test/codesize/test_minimal_runtime_code_size_hello_embind.json

@@ -1,10 +1,10 @@
 {
   "a.html": 552,
   "a.html.gz": 373,
-  "a.js": 7263,
-  "a.js.gz": 3318,
+  "a.js": 7255,
+  "a.js.gz": 3314,
   "a.wasm": 7315,
   "a.wasm.gz": 3368,
-  "total": 15130,
-  "total_gz": 7059
+  "total": 15122,
+  "total_gz": 7055
 }

test/codesize/test_minimal_runtime_code_size_hello_embind_val.json

@@ -1,10 +1,10 @@
 {
   "a.html": 552,
   "a.html.gz": 373,
-  "a.js": 5352,
-  "a.js.gz": 2527,
+  "a.js": 5350,
+  "a.js.gz": 2524,
   "a.wasm": 5852,
   "a.wasm.gz": 2743,
-  "total": 11756,
-  "total_gz": 5643
+  "total": 11754,
+  "total_gz": 5640
 }

test/codesize/test_minimal_runtime_code_size_hello_wasm_worker.json

@@ -1,10 +1,10 @@
 {
   "a.html": 519,
   "a.html.gz": 357,
-  "a.js": 857,
-  "a.js.gz": 545,
+  "a.js": 855,
+  "a.js.gz": 543,
   "a.wasm": 1841,
   "a.wasm.gz": 1067,
-  "total": 3217,
-  "total_gz": 1969
+  "total": 3215,
+  "total_gz": 1967
 }