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Issue #21 - Remove TelemertyVFS

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This reverts m-c Bug 668378 and completely removes Telemetry SQLite IO. As a bonus this fixes a potential crash in newer SQLite versions without the need for updating this useless telemetry shim.
This commit is contained in:
Gaming4JC 2020-05-06 10:28:50 -04:00 • committed by Roy Tam
commit b490bda019
9 changed files with 1 additions and 1280 deletions
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30
storage/test/unit/test_telemetry_vfs.js
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@ -1,30 +0,0 @@
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
// Make sure that there are telemetry entries created by sqlite io
function run_sql(d, sql) {
var stmt = d.createStatement(sql);
stmt.execute();
stmt.finalize();
}
function new_file(name)
{
var file = dirSvc.get("ProfD", Ci.nsIFile);
file.append(name);
return file;
}
function run_test()
{
const Telemetry = Cc["@mozilla.org/base/telemetry;1"].getService(Ci.nsITelemetry);
let read_hgram = Telemetry.getHistogramById("MOZ_SQLITE_OTHER_READ_B");
let old_sum = read_hgram.snapshot().sum;
const file = new_file("telemetry.sqlite");
var d = getDatabase(file);
run_sql(d, "CREATE TABLE bloat(data varchar)");
run_sql(d, "DROP TABLE bloat");
do_check_true(read_hgram.snapshot().sum > old_sum);
}

1
storage/test/unit/xpcshell.ini
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@ -41,6 +41,5 @@ fail-if = os == "android"
[test_storage_value_array.js]
[test_unicode.js]
[test_vacuum.js]
[test_telemetry_vfs.js]
# Bug 676981: test fails consistently on Android
# fail-if = os == "android"