git ssb - added debuging agent · wanderer🌟/js-primea-hypervisor@b4f22867

wanderer committed on 1/26/2017, 2:14:15 AM
Parent: fe338fdb6c586d0d30ccf3d53e445c347b67e8aa

codeHandler.jsView
		@@ -18,15 +18,16 @@
18	18	return new Wasm(code)
19	19	}
20	20	}
21	21
22		-let codeHandlers = exports.codeHandlers = [
23		- defaultHandler,
24		- wasm
25		-]
	22	+let codeHandlers = exports.handlers = {
	23	+ default: defaultHandler,
	24	+ wasm: wasm
	25	+}
26	26
27	27	exports.init = (code) => {
28		- for (let handler of codeHandlers) {
	28	+ for (let name in codeHandlers) {
	29	+ const handler = codeHandlers[name]
29	30	if (handler.test(code)) {
30	31	return handler.init(code)
31	32	}
32	33	}

debugInterface.jsView
		@@ -3,9 +3,8 @@
3	3	/**
4	4	* Debug Interface
5	5	* This expose some functions that can help with debugging wast
6	6	*/
7		-
8	7	module.exports = class DebugInterface {
9	8	constructor (kernel) {
10	9	this.kernel = kernel
11	10	}

wasmAgent.jsView
		@@ -26,9 +26,9 @@
26	26	return importMap
27	27	}
28	28
29	29	let instance
30		- const interfaceApi = {
	30	+ const interfaceApi = this.api = {
31	31	/**
32	32	* adds an aync operation to the operations queue
33	33	*/
34	34	pushOpsQueue: (promise, callbackIndex, intefaceCallback) => {

wasmDebugAgent.jsView
		@@ -1,0 +1,50 @@
	1	+const Wasm = require('./wasmAgent')
	2	+
	3	+module.exports = class Test extends Wasm {
	4	+ /**
	5	+ * Runs the core VM with a given environment and imports
	6	+ */
	7	+ async run (message, kernel, imports) {
	8	+ const responses = {}
	9	+ /**
	10	+ * Builds a import map with an array of given interfaces
	11	+ */
	12	+ async function buildImports (kernelApi, kernel, imports) {
	13	+ const importMap = {}
	14	+ for (const Import of imports) {
	15	+ const response = responses[Import.name] = {}
	16	+ const newIterface = new Import(kernelApi, message, response)
	17	+ importMap[Import.name] = newIterface.exports
	18	+ // initailize the import
	19	+ await newIterface.initialize()
	20	+ }
	21	+ return importMap
	22	+ }
	23	+
	24	+ let instance
	25	+ const interfaceApi = {
	26	+ /**
	27	+ * adds an aync operation to the operations queue
	28	+ */
	29	+ pushOpsQueue: (promise, callbackIndex, intefaceCallback) => {
	30	+ this._opsQueue = Promise.all([this._opsQueue, promise]).then(values => {
	31	+ const result = intefaceCallback(values.pop())
	32	+ instance.exports.callback.get(callbackIndex)(result)
	33	+ })
	34	+ },
	35	+ memory: () => {
	36	+ return instance.exports.memory.buffer
	37	+ },
	38	+ kernel: kernel
	39	+ }
	40	+
	41	+ const initializedImports = await buildImports(interfaceApi, kernel, imports)
	42	+ this.instance = instance = WebAssembly.Instance(this._module, initializedImports)
	43	+
	44	+ if (instance.exports.main) {
	45	+ instance.exports.main()
	46	+ }
	47	+ await this.onDone()
	48	+ return responses
	49	+ }
	50	+}

wanderer🌟 / js-primea-hypervisor