Merge branch 'master' into xxhash64

Author: MaxGraey

cli/asc.js

@@ -34,6 +34,11 @@ const fs = require("fs");
 const path = require("path");
 const process = require("process"); // ensure shim
 
+process.exit = ((exit) => function(code) {
+  if (code) console.log(new Error("exit " + code.toString()).stack);
+  exit(code);
+})(process.exit);
+
 const utf8 = require("./util/utf8");
 const colorsUtil = require("./util/colors");
 const optionsUtil = require("./util/options");

lib/loader/index.js

@@ -81,16 +81,16 @@ function postInstantiate(extendedExports, instance) {
   const exports = instance.exports;
   const memory = exports.memory;
   const table = exports.table;
-  const new_ = exports["__new"];
-  const retain = exports["__retain"];
-  const rttiBase = exports["__rtti_base"] || ~0; // oob if not present
+  const __new = exports["__new"];
+  const __retain = exports["__retain"];
+  const __rtti_base = exports["__rtti_base"] || ~0; // oob if not present
 
   /** Gets the runtime type info for the given id. */
   function getInfo(id) {
     const U32 = new Uint32Array(memory.buffer);
-    const count = U32[rttiBase >>> 2];
+    const count = U32[__rtti_base >>> 2];
     if ((id >>>= 0) >= count) throw Error(`invalid id: ${id}`);
-    return U32[(rttiBase + 4 >>> 2) + id * 2];
+    return U32[(__rtti_base + 4 >>> 2) + id * 2];
   }
 
   /** Gets and validate runtime type info for the given id for array like objects */
@@ -103,9 +103,9 @@ function postInstantiate(extendedExports, instance) {
   /** Gets the runtime base id for the given id. */
   function getBase(id) {
     const U32 = new Uint32Array(memory.buffer);
-    const count = U32[rttiBase >>> 2];
+    const count = U32[__rtti_base >>> 2];
     if ((id >>>= 0) >= count) throw Error(`invalid id: ${id}`);
-    return U32[(rttiBase + 4 >>> 2) + id * 2 + 1];
+    return U32[(__rtti_base + 4 >>> 2) + id * 2 + 1];
   }
 
   /** Gets the runtime alignment of a collection's values. */
@@ -120,8 +120,9 @@ function postInstantiate(extendedExports, instance) {
 
   /** Allocates a new string in the module's memory and returns its retained pointer. */
   function __newString(str) {
+    if (str == null) return 0;
     const length = str.length;
-    const ptr = new_(length << 1, STRING_ID);
+    const ptr = __new(length << 1, STRING_ID);
     const U16 = new Uint16Array(memory.buffer);
     for (var i = 0, p = ptr >>> 1; i < length; ++i) U16[p + i] = str.charCodeAt(i);
     return ptr;
@@ -131,6 +132,7 @@ function postInstantiate(extendedExports, instance) {
 
   /** Reads a string from the module's memory by its pointer. */
   function __getString(ptr) {
+    if (!ptr) return null;
     const buffer = memory.buffer;
     const id = new Uint32Array(buffer)[ptr + ID_OFFSET >>> 2];
     if (id !== STRING_ID) throw Error(`not a string: ${ptr}`);
@@ -163,22 +165,22 @@ function postInstantiate(extendedExports, instance) {
     const info = getArrayInfo(id);
     const align = getValueAlign(info);
     const length = values.length;
-    const buf = new_(length << align, info & STATICARRAY ? id : ARRAYBUFFER_ID);
+    const buf = __new(length << align, info & STATICARRAY ? id : ARRAYBUFFER_ID);
     let result;
     if (info & STATICARRAY) {
       result = buf;
     } else {
-      const arr = new_(info & ARRAY ? ARRAY_SIZE : ARRAYBUFFERVIEW_SIZE, id);
+      const arr = __new(info & ARRAY ? ARRAY_SIZE : ARRAYBUFFERVIEW_SIZE, id);
       const U32 = new Uint32Array(memory.buffer);
-      U32[arr + ARRAYBUFFERVIEW_BUFFER_OFFSET >>> 2] = retain(buf);
+      U32[arr + ARRAYBUFFERVIEW_BUFFER_OFFSET >>> 2] = __retain(buf);
       U32[arr + ARRAYBUFFERVIEW_DATASTART_OFFSET >>> 2] = buf;
       U32[arr + ARRAYBUFFERVIEW_DATALENGTH_OFFSET >>> 2] = length << align;
       if (info & ARRAY) U32[arr + ARRAY_LENGTH_OFFSET >>> 2] = length;
       result = arr;
     }
     const view = getView(align, info & VAL_SIGNED, info & VAL_FLOAT);
     if (info & VAL_MANAGED) {
-      for (let i = 0; i < length; ++i) view[(buf >>> align) + i] = retain(values[i]);
+      for (let i = 0; i < length; ++i) view[(buf >>> align) + i] = __retain(values[i]);
     } else {
       view.set(values, buf >>> align);
     }
@@ -267,7 +269,7 @@ function postInstantiate(extendedExports, instance) {
   function __instanceof(ptr, baseId) {
     const U32 = new Uint32Array(memory.buffer);
     let id = U32[ptr + ID_OFFSET >>> 2];
-    if (id <= U32[rttiBase >>> 2]) {
+    if (id <= U32[__rtti_base >>> 2]) {
       do {
         if (id == baseId) return true;
         id = getBase(id);
@@ -331,7 +333,6 @@ export async function instantiateStreaming(source, imports = {}) {
 
 /** Demangles an AssemblyScript module's exports to a friendly object structure. */
 export function demangle(exports, extendedExports = {}) {
-  extendedExports = Object.create(extendedExports);
   const setArgumentsLength = exports["__argumentsLength"]
     ? length => { exports["__argumentsLength"].value = length; }
     : exports["__setArgumentsLength"] || exports["__setargc"] || (() => { /* nop */ });

lib/loader/umd/index.d.ts

@@ -1 +1 @@
-export * from "..";
+export * from "../index";

lib/loader/umd/index.js

@@ -95,17 +95,19 @@ var loader = (function(exports) {
     const exports = instance.exports;
     const memory = exports.memory;
     const table = exports.table;
-    const new_ = exports["__new"];
-    const retain = exports["__retain"];
-    const rttiBase = exports["__rtti_base"] || ~0; // oob if not present
+    const __new = exports["__new"];
+    const __retain = exports["__retain"];
+  
+    const __rtti_base = exports["__rtti_base"] || ~0; // oob if not present
 
     /** Gets the runtime type info for the given id. */
 
+  
     function getInfo(id) {
       const U32 = new Uint32Array(memory.buffer);
-      const count = U32[rttiBase >>> 2];
+      const count = U32[__rtti_base >>> 2];
       if ((id >>>= 0) >= count) throw Error(`invalid id: ${id}`);
-      return U32[(rttiBase + 4 >>> 2) + id * 2];
+      return U32[(__rtti_base + 4 >>> 2) + id * 2];
     }
     /** Gets and validate runtime type info for the given id for array like objects */
 
@@ -120,9 +122,9 @@ var loader = (function(exports) {
 
     function getBase(id) {
       const U32 = new Uint32Array(memory.buffer);
-      const count = U32[rttiBase >>> 2];
+      const count = U32[__rtti_base >>> 2];
       if ((id >>>= 0) >= count) throw Error(`invalid id: ${id}`);
-      return U32[(rttiBase + 4 >>> 2) + id * 2 + 1];
+      return U32[(__rtti_base + 4 >>> 2) + id * 2 + 1];
     }
     /** Gets the runtime alignment of a collection's values. */
 
@@ -139,8 +141,11 @@ var loader = (function(exports) {
 
 
     function __newString(str) {
+      if (str == null) return 0;
       const length = str.length;
-      const ptr = new_(length << 1, STRING_ID);
+  
+      const ptr = __new(length << 1, STRING_ID);
+  
       const U16 = new Uint16Array(memory.buffer);
 
       for (var i = 0, p = ptr >>> 1; i < length; ++i) U16[p + i] = str.charCodeAt(i);
@@ -152,6 +157,7 @@ var loader = (function(exports) {
     /** Reads a string from the module's memory by its pointer. */
 
     function __getString(ptr) {
+      if (!ptr) return null;
       const buffer = memory.buffer;
       const id = new Uint32Array(buffer)[ptr + ID_OFFSET >>> 2];
       if (id !== STRING_ID) throw Error(`not a string: ${ptr}`);
@@ -197,15 +203,18 @@ var loader = (function(exports) {
       const info = getArrayInfo(id);
       const align = getValueAlign(info);
       const length = values.length;
-      const buf = new_(length << align, info & STATICARRAY ? id : ARRAYBUFFER_ID);
+  
+      const buf = __new(length << align, info & STATICARRAY ? id : ARRAYBUFFER_ID);
+  
       let result;
 
       if (info & STATICARRAY) {
         result = buf;
       } else {
-        const arr = new_(info & ARRAY ? ARRAY_SIZE : ARRAYBUFFERVIEW_SIZE, id);
+        const arr = __new(info & ARRAY ? ARRAY_SIZE : ARRAYBUFFERVIEW_SIZE, id);
+  
         const U32 = new Uint32Array(memory.buffer);
-        U32[arr + ARRAYBUFFERVIEW_BUFFER_OFFSET >>> 2] = retain(buf);
+        U32[arr + ARRAYBUFFERVIEW_BUFFER_OFFSET >>> 2] = __retain(buf);
         U32[arr + ARRAYBUFFERVIEW_DATASTART_OFFSET >>> 2] = buf;
         U32[arr + ARRAYBUFFERVIEW_DATALENGTH_OFFSET >>> 2] = length << align;
         if (info & ARRAY) U32[arr + ARRAY_LENGTH_OFFSET >>> 2] = length;
@@ -215,7 +224,7 @@ var loader = (function(exports) {
       const view = getView(align, info & VAL_SIGNED, info & VAL_FLOAT);
 
       if (info & VAL_MANAGED) {
-        for (let i = 0; i < length; ++i) view[(buf >>> align) + i] = retain(values[i]);
+        for (let i = 0; i < length; ++i) view[(buf >>> align) + i] = __retain(values[i]);
       } else {
         view.set(values, buf >>> align);
       }
@@ -298,7 +307,7 @@ var loader = (function(exports) {
       const U32 = new Uint32Array(memory.buffer);
       let id = U32[ptr + ID_OFFSET >>> 2];
 
-      if (id <= U32[rttiBase >>> 2]) {
+      if (id <= U32[__rtti_base >>> 2]) {
         do {
           if (id == baseId) return true;
           id = getBase(id);
@@ -371,7 +380,6 @@ var loader = (function(exports) {
 
 
   function demangle(exports, extendedExports = {}) {
-    extendedExports = Object.create(extendedExports);
     const setArgumentsLength = exports["__argumentsLength"] ? length => {
       exports["__argumentsLength"].value = length;
     } : exports["__setArgumentsLength"] || exports["__setargc"] || (() => {

lib/rtrace/umd/index.d.ts

@@ -1 +1 @@
-export * from "..";
+export * from "../index";