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comparison src/share/vm/jvmci/jvmciRuntime.cpp @ 22530:cbab86a6c7f6

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make processing of <jre>/lib/jvmci/*.properties file like other Java *.properties files in that the last definition of any propery "wins"
author Doug Simon <doug.simon@oracle.com>
date Mon, 07 Sep 2015 22:23:35 +0200
parents 23db6926b163
children ea6d1727fdc6
comparison
equal deleted inserted replaced
22529:8d95daa4324b 22530:cbab86a6c7f6
839 * The line must match the regular expression "[^=]+=.*". That is one or more 839 * The line must match the regular expression "[^=]+=.*". That is one or more
840 * characters other than '=' followed by '=' followed by zero or more characters. 840 * characters other than '=' followed by '=' followed by zero or more characters.
841 * Everything before the '=' is the property name and everything after '=' is the value. 841 * Everything before the '=' is the property name and everything after '=' is the value.
842 * Lines that start with '#' are treated as comments and ignored. 842 * Lines that start with '#' are treated as comments and ignored.
843 * No special processing of whitespace or any escape characters is performed. 843 * No special processing of whitespace or any escape characters is performed.
844 * Also, no check is made whether an existing property is overridden. 844 * The last definition of a property "wins" (i.e., it overrides all earlier
845 * definitions of the property).
845 */ 846 */
846 class JVMCIPropertiesFileClosure : public ParseClosure { 847 class JVMCIPropertiesFileClosure : public ParseClosure {
847 SystemProperty** _plist; 848 SystemProperty** _plist;
848 public: 849 public:
849 JVMCIPropertiesFileClosure(SystemProperty** plist) : _plist(plist) {} 850 JVMCIPropertiesFileClosure(SystemProperty** plist) : _plist(plist) {}
863 return; 864 return;
864 } 865 }
865 *sep = '\0'; 866 *sep = '\0';
866 const char* name = line; 867 const char* name = line;
867 char* value = sep + 1; 868 char* value = sep + 1;
868 Arguments::PropertyList_add(_plist, name, value); 869 Arguments::PropertyList_unique_add(_plist, name, value);
869 } 870 }
870 }; 871 };
871 872
872 void JVMCIRuntime::parse_properties(SystemProperty** plist) { 873 void JVMCIRuntime::parse_properties(SystemProperty** plist) {
873 char jvmciDir[JVM_MAXPATHLEN]; 874 char jvmciDir[JVM_MAXPATHLEN];