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add unused IDs buffer

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This commit is contained in:
Andrey Sidorov 2016-05-18 20:22:24 +10:00
parent 1d77f21ec7
commit 60f8b08037
1 changed files with 11 additions and 5 deletions
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10
lib/xcore.js
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@ -119,6 +119,7 @@ XClient.prototype.init = function(stream)
this.startHandshake(); this.startHandshake();
this._closing = false; this._closing = false;
this._unusedIds = [];
} }
// TODO: close() = set 'closing' flag, watch it in replies and writeQueue, terminate if empty // TODO: close() = set 'closing' flag, watch it in replies and writeQueue, terminate if empty
@ -247,12 +248,17 @@ XClient.prototype.importRequestsFromTemplates = function(target, reqs)
XClient.prototype.AllocID = function() XClient.prototype.AllocID = function()
{ {
if (this._unusedIds.length > 0) {
return this._unusedIds.pop();
}
// TODO: handle overflow (XCMiscGetXIDRange from XC_MISC ext) // TODO: handle overflow (XCMiscGetXIDRange from XC_MISC ext)
// TODO: unused id buffer
this.display.rsrc_id++; this.display.rsrc_id++;
return (this.display.rsrc_id << this.display.rsrc_shift) + this.display.resource_base; return (this.display.rsrc_id << this.display.rsrc_shift) + this.display.resource_base;
} };
XClient.prototype.ReleaseID = function(id) {
this._unusedIds.push(id);
};
// TODO: move core events unpackers to corereqs.js // TODO: move core events unpackers to corereqs.js
XClient.prototype.unpackEvent = function(type, seq, extra, code, raw, headerBuf) XClient.prototype.unpackEvent = function(type, seq, extra, code, raw, headerBuf)