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Developer Documentation
- Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
- Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
- PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
/lib/xhprof/xhprof_lib/utils/ -> callgraph_utils.php (source)
(no description)
| File Size: | 490 lines (17 kb) |
| Included or required: | 0 times |
| Referenced: | 0 times |
| Includes or requires: | 0 files |
Defines 8 functions
Functions that are not part of a class:
| xhprof_http_header($name, $value) X-Ref |
| Send an HTTP header with the response. You MUST use this function instead of header() so that we can debug header issues because they're virtually impossible to debug otherwise. If you try to commit header(), SVN will reject your commit. param: string HTTP header name, like 'Location' param: string HTTP header value, like 'http://www.example.com/' |
| xhprof_generate_mime_header($type, $length) X-Ref |
| Genearte and send MIME header for the output image to client browser. author: cjiang |
| xhprof_generate_image_by_dot($dot_script, $type) X-Ref |
| Generate image according to DOT script. This function will spawn a process with "dot" command and pipe the "dot_script" to it and pipe out the generated image content. returns: , binary content of the generated image on success. empty string on author: cjiang param: dot_script, string, the script for DOT to generate the image. param: type, one of the supported image types, see |
| xhprof_get_children_table($raw_data) X-Ref |
| No description |
| xhprof_generate_dot_script($raw_data, $threshold, $source, $page,$func, $critical_path, $right=null,$left=null) X-Ref |
| Generate DOT script from the given raw phprof data. returns: , string, the DOT script to generate image. author: cjiang param: raw_data, phprof profile data. param: threshold, float, the threshold value [0,1). The functions in the param: page, string(optional), the root node name. This can be used to param: func, string, the focus function. param: critical_path, bool, whether or not to display critical path with |
| xhprof_render_diff_image($xhprof_runs_impl, $run1, $run2,$type, $threshold, $source) X-Ref |
| No description |
| xhprof_get_content_by_run($xhprof_runs_impl, $run_id, $type,$threshold, $func, $source,$critical_path) X-Ref |
| Generate image content from phprof run id. returns: , string, the DOT script to generate image. author: cjiang param: object $xhprof_runs_impl An object that implements param: run_id, integer, the unique id for the phprof run, this is the param: type, string, one of the supported image types. See also param: threshold, float, the threshold value [0,1). The functions in the param: func, string, the focus function. |
| xhprof_render_image($xhprof_runs_impl, $run_id, $type, $threshold,$func, $source, $critical_path) X-Ref |
| Generate image from phprof run id and send it to client. author: cjiang param: object $xhprof_runs_impl An object that implements param: run_id, integer, the unique id for the phprof run, this is the param: type, string, one of the supported image types. See also param: threshold, float, the threshold value [0,1). The functions in the param: func, string, the focus function. param: bool, does this run correspond to a PHProfLive run or a dev run? |
