(Created page with "==Environment variables== Try enabling (setting to non-zero value) in the environment before launching your QML app to get all kinds of interesting data about the runtime execut...") |
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*QML_SHOW_FRAMERATE | *QML_SHOW_FRAMERATE | ||
| + | *: Dump stats during painting events, for example: | ||
| + | Debug: paintEvent: 13 time since last frame: 36 | ||
*QML_ENABLE_TEXT_IMAGE_CACHE | *QML_ENABLE_TEXT_IMAGE_CACHE | ||
| + | *: TBD (please describe what this does if you know) | ||
*QML_BINDINGS_DUMP | *QML_BINDINGS_DUMP | ||
| + | *: Report details about various bindings between elements, for example: | ||
| + | ... | ||
| + | Warning: Program.bindings: 1 | ||
| + | Warning: Program.dataLength: 28 | ||
| + | Warning: Program.subscriptions: 1 | ||
| + | Warning: Program.indentifiers: 0 | ||
| + | Warning: Skip -1 0 | ||
| + | Warning: 121:31: | ||
| + | Warning: LoadScope 0 0 | ||
| + | Warning: FetchAndSubscribe 0 0 0 | ||
| + | Warning: Store 0 16 0 | ||
| + | Warning: Done | ||
| + | ... | ||
| + | : If you know how to use/interpret this data, please add that info here, or link to someplace that does. | ||
*QML_COMPILER_DUMP | *QML_COMPILER_DUMP | ||
| + | *: Report runtime compiler operations and data per .qml parsed, for example: | ||
| + | ... | ||
| + | Warning: ------------------------------------------------------------------------------- | ||
| + | Warning: "file:///usr/lib/qt4/imports/MeeGo/Ux/Components/Indicators/StatusBar.qml" | ||
| + | Warning: Index Line Operation Data1 Data2 Data3 Comments | ||
| + | Warning: ------------------------------------------------------------------------------- | ||
| + | Warning: 0 0 INIT 33 16 0 0 | ||
| + | Warning: 1 43 CREATE 0 -1 "Item" | ||
| + | Warning: 2 0 STORE_META 1 | ||
| + | Warning: 3 0 SETID 0 "container" | ||
| + | Warning: 4 43 BEGIN 16 | ||
| + | Warning: 5 47 STORE_BINDING 4 3 0 | ||
| + | Warning: 6 66 CREATE_SIMPLE 12 | ||
| + | Warning: 7 0 DEFER 8 | ||
| + | Warning: 8 0 INIT 33 16 -1 -1 | ||
| + | Warning: 9 67 CREATE_SIMPLE 20 | ||
| + | Warning: 10 67 BEGIN 12 | ||
| + | ... | ||
| + | : If you have good ideas on how to use this data, please add that info here, or link to someplace that does. | ||
*QML_COMPILER_STATS | *QML_COMPILER_STATS | ||
| + | *: Reports various statistics about components (objects, IDs, bindings) for each .qml parsed, for example: | ||
| + | Warning: QML Document: "file:///usr/lib/qt4/imports/MeeGo/Ux/Components/Indicators/StatusBar.qml" | ||
| + | Warning: Component Line 100 | ||
| + | Warning: Total Objects: 5 | ||
| + | Warning: IDs Used: 3 | ||
| + | Warning: Optimized Bindings: 1 | ||
| + | Warning: (121:31) | ||
| + | Warning: QScript Bindings: 6 | ||
| + | Warning: (112:20) (127:24) (114:20) (103:16) (113:21) (125:33) | ||
| + | Warning: Component Line 242 | ||
| + | Warning: Total Objects: 1 | ||
| + | Warning: IDs Used: 0 | ||
| + | Warning: Optimized Bindings: 0 | ||
| + | Warning: QScript Bindings: 0 | ||
| + | Warning: Component Line 43 | ||
| + | Warning: Total Objects: 24 | ||
| + | Warning: IDs Used: 13 | ||
| + | Warning: Optimized Bindings: 25 | ||
| + | Warning: (200:24) (187:17) (75:23) (68:23) (163:23) (176:17) (261:23) (147:21) (151:21) (140:23) | ||
| + | (142:18) (189:18) (155:27) (204:31) (175:24) (168:27) (256:17) (145:23) (185:24) (156:17) | ||
| + | (255:24) (165:15) (169:18) (188:16) (160:18) | ||
| + | Warning: QScript Bindings: 8 | ||
| + | Warning: (82:40) (45:40) (141:16) (46:38) (159:17) (203:38) (158:25) (47:40) | ||
| + | : If you have good ideas on how to use this data, please add that info here, or link to someplace that does. | ||
*QML_REWRITE_DUMP | *QML_REWRITE_DUMP | ||
| + | *: TBD (please describe what this does if you know) | ||
*QML_EXPERIMENTAL | *QML_EXPERIMENTAL | ||
| + | *: TBD (please describe what this does if you know) | ||
*QML_DISABLE_FAST_PROPERTIES | *QML_DISABLE_FAST_PROPERTIES | ||
| + | *: TBD (please describe what this does if you know) | ||
*QML_DISABLE_OPTIMIZER | *QML_DISABLE_OPTIMIZER | ||
| + | *: TBD (please describe what this does if you know) | ||
*QML_XHR_DUMP | *QML_XHR_DUMP | ||
| + | *: TBD (please describe what this does if you know) | ||
*QML_IMPORT_TRACE | *QML_IMPORT_TRACE | ||
| + | *: Dump details on the import actions being taken, including which Types are "resolved" by with imported qml files. Helps to trace unexpected results to possible namespace collision and/or search path order issues. | ||
*QML_IMPORT_PATH | *QML_IMPORT_PATH | ||
| + | *: Alter the paths search to resolve "import" directives | ||
*QML_CHECK_TYPES | *QML_CHECK_TYPES | ||
Try enabling (setting to non-zero value) in the environment before launching your QML app to get all kinds of interesting data about the runtime execution and data related to your QML app.
Debug: paintEvent: 13 time since last frame: 36
... Warning: Program.bindings: 1 Warning: Program.dataLength: 28 Warning: Program.subscriptions: 1 Warning: Program.indentifiers: 0 Warning: Skip -1 0 Warning: 121:31: Warning: LoadScope 0 0 Warning: FetchAndSubscribe 0 0 0 Warning: Store 0 16 0 Warning: Done ...
... Warning: ------------------------------------------------------------------------------- Warning: "file:///usr/lib/qt4/imports/MeeGo/Ux/Components/Indicators/StatusBar.qml" Warning: Index Line Operation Data1 Data2 Data3 Comments Warning: ------------------------------------------------------------------------------- Warning: 0 0 INIT 33 16 0 0 Warning: 1 43 CREATE 0 -1 "Item" Warning: 2 0 STORE_META 1 Warning: 3 0 SETID 0 "container" Warning: 4 43 BEGIN 16 Warning: 5 47 STORE_BINDING 4 3 0 Warning: 6 66 CREATE_SIMPLE 12 Warning: 7 0 DEFER 8 Warning: 8 0 INIT 33 16 -1 -1 Warning: 9 67 CREATE_SIMPLE 20 Warning: 10 67 BEGIN 12 ...
Warning: QML Document: "file:///usr/lib/qt4/imports/MeeGo/Ux/Components/Indicators/StatusBar.qml"
Warning: Component Line 100
Warning: Total Objects: 5
Warning: IDs Used: 3
Warning: Optimized Bindings: 1
Warning: (121:31)
Warning: QScript Bindings: 6
Warning: (112:20) (127:24) (114:20) (103:16) (113:21) (125:33)
Warning: Component Line 242
Warning: Total Objects: 1
Warning: IDs Used: 0
Warning: Optimized Bindings: 0
Warning: QScript Bindings: 0
Warning: Component Line 43
Warning: Total Objects: 24
Warning: IDs Used: 13
Warning: Optimized Bindings: 25
Warning: (200:24) (187:17) (75:23) (68:23) (163:23) (176:17) (261:23) (147:21) (151:21) (140:23)
(142:18) (189:18) (155:27) (204:31) (175:24) (168:27) (256:17) (145:23) (185:24) (156:17)
(255:24) (165:15) (169:18) (188:16) (160:18)
Warning: QScript Bindings: 8
Warning: (82:40) (45:40) (141:16) (46:38) (159:17) (203:38) (158:25) (47:40)