{"id":1754,"date":"2022-09-16T13:06:26","date_gmt":"2022-09-16T13:06:26","guid":{"rendered":"http:\/\/example.com\/?p=757"},"modified":"2022-09-16T13:06:26","modified_gmt":"2022-09-16T13:06:26","slug":"757-jmap-instances","status":"publish","type":"post","link":"https:\/\/w1.geleleger.nl\/rdswa-757-jmap-instances-fdpkm\/","title":{"rendered":"Jmap Instances"},"content":{"rendered":"<div class=\"a1420ecab7e2234e1f4e9be5cee323bb\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script type=\"text\/javascript\">\r\n\tatOptions = {\r\n\t\t'key' : '4a1f1119f949a4af74d56b8a3af8b867',\r\n\t\t'format' : 'iframe',\r\n\t\t'height' : 250,\r\n\t\t'width' : 300,\r\n\t\t'params' : {}\r\n\t};\r\n\tdocument.write('<scr' + 'ipt type=\"text\/javascript\" src=\"http' + (location.protocol === 'https:' ? 's' : '') + ':\/\/bleedingofficecontagion.com\/4a1f1119f949a4af74d56b8a3af8b867\/invoke.js\"><\/scr' + 'ipt>');\r\n<\/script>\n<\/div>\n\n<p><strong>Jmap Instances<\/strong>. <strong>Note: This command is unsupported and might not be available in future releases of the JDK. If you will print objects histogram at the end you&#39;ll see total number of instances and also accumulated size of all objects: jmap -histo &lt;PID&gt; will print whole objects with number of instances and size. The last line will contain total number. The simplest way is to use jmap tool. The utility can also use the jsadebugd daemon to query a process or core file on a remote machine. This represents the jmap command-line options.<\/strong><\/p>\n<p><figure> \t\t<img decoding=\"async\" src=\"https:\/\/www.researchgate.net\/profile\/Oktay_Donmez\/publication\/228846915\/figure\/fig5\/AS:393646869368867@1470864135626\/jMap-interface-showing-a-Claras-Time-1-map-overlaid-on-the-experts-map.png\" alt=\"jMap interface showing a Clara&#39;s Time 1 map overlaid on the expert&#39;s ...\" style=\"width: 100%; padding: 5px; background-color: grey;\"><figcaption>jMap interface showing a Clara&#39;s Time 1 map overlaid on the expert&#39;s &#8230; (Matilda Fields)<\/figcaption><\/figure>\n<p> \t \t<strong>Jmap Instances<\/strong>. <strong>Jmap does not have the file parameter, so the execution is abnormal. This represents the jmap command-line options. It is located on the east bank of the Missouri River, across from Omaha, Nebraska. If you will print objects histogram at the end you&#39;ll see total number of instances and also accumulated size of all objects: jmap -histo &lt;PID&gt; will print whole objects with number of instances and size. See Options for the jmap Command. pid. For example, scriptObj.keyName can be used to access value associated with given key.<\/strong> Jmap Instances. <\/p>\n<h3>Jmap does not have the file parameter, so the execution is abnormal.<\/h3>\n<p>However, the execution is normal after the file parameter is added.<\/p>\n<div style=\"display: grid;grid-template-columns: auto auto auto; background: #eee; \">\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/3.bp.blogspot.com\/-NFS39fZa7EU\/ULkYzfUDTtI\/AAAAAAAAACU\/LvIND9YiQhM\/s640\/jmap.JPG\"><img decoding=\"async\" src=\"https:\/\/3.bp.blogspot.com\/-NFS39fZa7EU\/ULkYzfUDTtI\/AAAAAAAAACU\/LvIND9YiQhM\/s640\/jmap.JPG\" onerror=\"this.onerror=null;this.src='https:\/\/tse1.mm.bing.net\/th?id=OIP.R0LTjFo23-BHXDVrZB-iNQHaH3&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>Let&#39;s Learn Together: Part 3: Garbage Collection &#8211; Troubleshooting &#8230;<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/image.slidesharecdn.com\/jean-robertdesbienshaddadvisiongomatique2014-141126120329-conversion-gate02\/95\/jmap-60-une-solution-complte-et-volutive-pour-lintgration-la-diffusion-et-ldition-de-donnes-spatiales-15-638.jpg?cb=1417003455\"><img decoding=\"async\" src=\"https:\/\/image.slidesharecdn.com\/jean-robertdesbienshaddadvisiongomatique2014-141126120329-conversion-gate02\/95\/jmap-60-une-solution-complte-et-volutive-pour-lintgration-la-diffusion-et-ldition-de-donnes-spatiales-15-638.jpg?cb=1417003455\" onerror=\"this.onerror=null;this.src='https:\/\/tse1.mm.bing.net\/th?id=OIP.j5VwsS_D97ZO2rapqjOXKgHaEK&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>JMap 6.0 : une solution compl\u00e8te et \u00e9volutive pour l&#39;int\u00e9gration, la<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"http:\/\/tomsalmon.eu\/wp-content\/uploads\/2010\/04\/jmap-large-150x150.png\"><img decoding=\"async\" src=\"http:\/\/tomsalmon.eu\/wp-content\/uploads\/2010\/04\/jmap-large-150x150.png\" onerror=\"this.onerror=null;this.src='https:\/\/tse2.mm.bing.net\/th?id=OIP.7T0L_bYvsEFU8mRR5b6W1QAAAA&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>JMap Java Port Scanner | Tom Salmon<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div style=\"display: grid;grid-template-columns: auto auto auto; background: #eee; \">\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/jmap.saguenay.ca\/JMapWeb\/images\/JMap_web_noir.png\"><img decoding=\"async\" src=\"https:\/\/jmap.saguenay.ca\/JMapWeb\/images\/JMap_web_noir.png\" onerror=\"this.onerror=null;this.src='https:\/\/tse2.mm.bing.net\/th?id=OIP._v1nx-EBDvOWA5cMgg1lkgHaEb&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>JMapWeb<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/www.researchgate.net\/profile\/Allan-Jeong\/publication\/268405852\/figure\/fig1\/AS:669574504669191@1536650410289\/jMAP-template-preloaded-with-14-factors-and-outcomes.jpg\"><img decoding=\"async\" src=\"https:\/\/www.researchgate.net\/profile\/Allan-Jeong\/publication\/268405852\/figure\/fig1\/AS:669574504669191@1536650410289\/jMAP-template-preloaded-with-14-factors-and-outcomes.jpg\" onerror=\"this.onerror=null;this.src='https:\/\/tse3.mm.bing.net\/th?id=OIP.a93P9DjxV9aff0W4a1QUKwHaGC&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>jMAP template preloaded with 14 factors and outcomes. | Download &#8230;<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/i.ytimg.com\/vi\/e28q7wA9xfA\/hqdefault.jpg\"><img decoding=\"async\" src=\"https:\/\/i.ytimg.com\/vi\/e28q7wA9xfA\/hqdefault.jpg\" onerror=\"this.onerror=null;this.src='https:\/\/tse2.mm.bing.net\/th?id=OIP.iIKQKh3OalX_Pm3fbDDr8AEgDY&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>jmap and jhat &#8211; YouTube<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div style=\"display: grid;grid-template-columns: auto auto auto; background: #eee; \">\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/pic3.zhimg.com\/v2-360ee228dd3abe51899b0d08241803b6_r.jpg\"><img decoding=\"async\" src=\"https:\/\/pic3.zhimg.com\/v2-360ee228dd3abe51899b0d08241803b6_r.jpg\" onerror=\"this.onerror=null;this.src='https:\/\/tse1.mm.bing.net\/th?id=OIP.sSXn45I4zaMyO0EBcKGDqwHaC4&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>Java JDK\u76ee\u5f55\u4e0b\u7684jmap\u548cjhat\u5de5\u5177\u7684\u4f7f\u7528\u65b9\u5f0f &#8211; \u77e5\u4e4e<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/cache.yisu.com\/upload\/information\/20200311\/58\/226551.jpg\"><img decoding=\"async\" src=\"https:\/\/cache.yisu.com\/upload\/information\/20200311\/58\/226551.jpg\" onerror=\"this.onerror=null;this.src='https:\/\/tse4.mm.bing.net\/th?id=OIP.OvNqnBCOvTnm0qT3STASMQHaDl&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>\u95ee\u9898\u6392\u67e5-jmap\u548cMAT\u5de5\u5177 &#8211; \u7f16\u7a0b\u8bed\u8a00 &#8211; \u4ebf\u901f\u4e91<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/programmer.group\/images\/article\/2e2dae0c95a2dd8bc2ec422cbd7594a6.jpg\"><img decoding=\"async\" src=\"https:\/\/programmer.group\/images\/article\/2e2dae0c95a2dd8bc2ec422cbd7594a6.jpg\" onerror=\"this.onerror=null;this.src='https:\/\/tse1.mm.bing.net\/th?id=OIP.P4L0_Q7xIamVPIofnoLLTQHaEj&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>Error-reporting of jmap commands in Windows<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div style=\"display: grid;grid-template-columns: auto auto auto; background: #eee; \">\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/doc.k2geospatial.com\/jmap\/doc\/3.1\/integration\/image17.jpg\"><img decoding=\"async\" src=\"https:\/\/doc.k2geospatial.com\/jmap\/doc\/3.1\/integration\/image17.jpg\" onerror=\"this.onerror=null;this.src='https:\/\/tse3.mm.bing.net\/th?id=OIP.sNodptBEMJOlYK__RftxwQHaFN&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>Installing JMap<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"http:\/\/4.bp.blogspot.com\/-4W8tJBV5Isg\/UUF1hAtLpUI\/AAAAAAAAAGA\/YLGZGvFnRyY\/w1200-h630-p-k-no-nu\/jmap.jpg\"><img decoding=\"async\" src=\"http:\/\/4.bp.blogspot.com\/-4W8tJBV5Isg\/UUF1hAtLpUI\/AAAAAAAAAGA\/YLGZGvFnRyY\/w1200-h630-p-k-no-nu\/jmap.jpg\" onerror=\"this.onerror=null;this.src='https:\/\/tse2.mm.bing.net\/th?id=OIP.TlLoLVtah7s4pzE3HELvHQEsCd&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>Jmap Command in Linux ~ TechChez<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/www.technix.in\/wp-content\/uploads\/2013\/09\/logo.jpg\"><img decoding=\"async\" src=\"https:\/\/www.technix.in\/wp-content\/uploads\/2013\/09\/logo.jpg\" onerror=\"this.onerror=null;this.src='https:\/\/tse2.mm.bing.net\/th?id=OIP.N4Yrcd1Klii9yrp8NtDl-QHaEK&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>JMAP for Java Heap Dump &#8211; Technix<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<p><strong>Jmap Instances<\/strong>. <strong>The last line will contain total number. On Windows Systems where the dbgeng.dll file isn&#39;t present, the Debugging Tools for Windows must be installed to make these tools work. -histo Use the -histooption to obtain a class-wise histogram of the heap. each class, it prints the number of instances in the heap, the total amount of memory used by those objects in bytes, and the fully qualified class name. The jmap command-line utility prints memory-related statistics for a running VM or core file. Description The jmap command prints details of a specified running process. Note: This utility is unsupported and might not be available in future releases of the JDK. The result script object&#39;s field names are keys of the Map.<\/p>\n<p><\/strong> Jmap Instances.<\/p>\n<div class=\"a1420ecab7e2234e1f4e9be5cee323bb\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script type=\"text\/javascript\">\r\n\tatOptions = {\r\n\t\t'key' : '4a1f1119f949a4af74d56b8a3af8b867',\r\n\t\t'format' : 'iframe',\r\n\t\t'height' : 250,\r\n\t\t'width' : 300,\r\n\t\t'params' : {}\r\n\t};\r\n\tdocument.write('<scr' + 'ipt type=\"text\/javascript\" src=\"http' + (location.protocol === 'https:' ? 's' : '') + ':\/\/bleedingofficecontagion.com\/4a1f1119f949a4af74d56b8a3af8b867\/invoke.js\"><\/scr' + 'ipt>');\r\n<\/script>\n<\/div>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Jmap Instances. Note: This command is unsupported and might not be available in future releases of the JDK. If you [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/posts\/1754"}],"collection":[{"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/comments?post=1754"}],"version-history":[{"count":0,"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/posts\/1754\/revisions"}],"wp:attachment":[{"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/media?parent=1754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/categories?post=1754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/tags?post=1754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}