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Read in more than a single byte at a time to improve performance.

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This commit is contained in:
Thomas Fletcher 2006-03-23 06:46:43 +00:00
parent d0c9930d89
commit 5085988731
1 changed files with 17 additions and 6 deletions
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23
core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/elf/Elf.java
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@ -358,18 +358,29 @@ public class Elf {
} }
protected String string_from_elf_section(Elf.Section section, int index) throws IOException { protected String string_from_elf_section(Elf.Section section, int index) throws IOException {
StringBuffer str = new StringBuffer();
byte tmp;
if (index > section.sh_size) { if (index > section.sh_size) {
return EMPTY_STRING; return EMPTY_STRING;
} }
StringBuffer str = new StringBuffer();
//Most string symbols will be less than 50 bytes in size
byte [] tmp = new byte[50];
efile.seek(section.sh_offset + index); efile.seek(section.sh_offset + index);
while (true) { while(true) {
tmp = efile.readByte(); int len = efile.read(tmp);
if (tmp == 0) for(int i = 0; i < len; i++) {
if(tmp[i] == 0) {
len = 0;
break; break;
str.append((char)tmp);
} }
str.append((char)tmp[i]);
}
if(len <= 0) {
break;
}
}
return str.toString(); return str.toString();
} }