scratchfoundation/scratch-vm
1
0
Fork 0
mirror of https://github.com/scratchfoundation/scratch-vm.git synced 2024-12-24 06:52:40 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

fix unnecessary stackClick report from nested promise reporters

Browse source 
Check that a reporting block is the last operation as part of some
parent block. The last operation is the block itself which may report
values for stack clicks and monitor updates if it meets other
requirements.
This commit is contained in:
Michael "Z" Goddard 2018-07-13 10:23:42 -04:00
parent c69a59575d
commit fee3c4cc04
No known key found for this signature in database
GPG key ID: 762CD40DD5349872
1 changed files with 7 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
src/engine/execute.js
View file

@ -50,7 +50,7 @@ const isPromise = function (value) {
*/
// @todo move this to callback attached to the thread when we have performance
// metrics (dd)
const handleReport = function (resolvedValue, sequencer, thread, blockCached) {
const handleReport = function (resolvedValue, sequencer, thread, blockCached, lastOperation) {
const currentBlockId = blockCached.id;
const opcode = blockCached.opcode;
const isHat = blockCached._isHat;
@ -80,7 +80,7 @@ const handleReport = function (resolvedValue, sequencer, thread, blockCached) {
} else {
// In a non-hat, report the value visually if necessary if
// at the top of the thread stack.
if (typeof resolvedValue !== 'undefined' && thread.atStackTop()) {
if (lastOperation && typeof resolvedValue !== 'undefined' && thread.atStackTop()) {
if (thread.stackClick) {
sequencer.runtime.visualReport(currentBlockId, resolvedValue);
}
@ -109,7 +109,7 @@ const handlePromise = (primitiveReportedValue, sequencer, thread, blockCached, l
}
// Promise handlers
primitiveReportedValue.then(resolvedValue => {
handleReport(resolvedValue, sequencer, thread, blockCached);
handleReport(resolvedValue, sequencer, thread, blockCached, lastOperation);
// If its a command block.
if (lastOperation && typeof resolvedValue === 'undefined') {
let stackFrame;
@ -465,7 +465,7 @@ const execute = function (sequencer, thread) {
}
for (; i < length; i++) {
const last = i === length - 1;
const lastOperation = i === length - 1;
const opCached = ops[i];
const blockFunction = opCached._blockFunction;
@ -501,7 +501,7 @@ const execute = function (sequencer, thread) {
// If it's a promise, wait until promise resolves.
if (isPromise(primitiveReportedValue)) {
handlePromise(primitiveReportedValue, sequencer, thread, opCached, last);
handlePromise(primitiveReportedValue, sequencer, thread, opCached, lastOperation);
// Store the already reported values. They will be thawed into the
// future versions of the same operations by block id. The reporting
@ -529,7 +529,7 @@ const execute = function (sequencer, thread) {
// and continue them later after thawing the reported values.
break;
} else if (thread.status === Thread.STATUS_RUNNING) {
if (last) {
if (lastOperation) {
if (typeof primitiveReportedValue === 'undefined') {
// No value reported - potentially a command block.
// Edge-activated hats don't request a glow; all
@ -537,7 +537,7 @@ const execute = function (sequencer, thread) {
thread.requestScriptGlowInFrame = true;
}
handleReport(primitiveReportedValue, sequencer, thread, opCached);
handleReport(primitiveReportedValue, sequencer, thread, opCached, lastOperation);
} else {
// By definition a block that is not last in the list has a
// parent.