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8230168: Use ClasspathStream for FileMapInfo::create_path_array

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Reviewed-by: lfoltan, fparain
This commit is contained in:
Ioi Lam 2019-08-27 22:14:15 -07:00
parent f85fe3a3d6
commit 11ca73d744
5 changed files with 111 additions and 68 deletions
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36
src/hotspot/share/classfile/classLoader.cpp
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@ -69,6 +69,7 @@
#include "runtime/vm_version.hpp"
#include "services/management.hpp"
#include "services/threadService.hpp"
#include "utilities/classpathStream.hpp"
#include "utilities/events.hpp"
#include "utilities/hashtable.inline.hpp"
#include "utilities/macros.hpp"
@ -168,41 +169,6 @@ static const char* get_jimage_version_string() {
return (const char*)version_string;
}
class ClasspathStream : public StackObj {
const char* _class_path;
int _len;
int _start;
int _end;
public:
ClasspathStream(const char* class_path) {
_class_path = class_path;
_len = (int)strlen(class_path);
_start = 0;
_end = 0;
}
bool has_next() {
return _start < _len;
}
const char* get_next() {
while (_class_path[_end] != '\0' && _class_path[_end] != os::path_separator()[0]) {
_end++;
}
int path_len = _end - _start;
char* path = NEW_RESOURCE_ARRAY(char, path_len + 1);
strncpy(path, &_class_path[_start], path_len);
path[path_len] = '\0';
while (_class_path[_end] == os::path_separator()[0]) {
_end++;
}
_start = _end;
return path;
}
};
bool ClassLoader::string_ends_with(const char* str, const char* str_to_find) {
size_t str_len = strlen(str);
size_t str_to_find_len = strlen(str_to_find);