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comparison src/share/vm/compiler/compilerOracle.cpp @ 6900:bf14ed159fb0

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7158801: Improve VM CompileOnly option Summary: Fixed buffer overflow during parsing flags -XX:CompileCommand=, -XX:CompileOnly= and command lines in .hotspot_compiler file. Reviewed-by: never
author kvn
date Wed, 23 May 2012 12:11:25 -0700
parents 1e76463170b3
children fe4a4ea5bed9
comparison
equal deleted inserted replaced
6157:84e198dc2474 6900:bf14ed159fb0
570 if (stream == NULL) return; 570 if (stream == NULL) return;
571 571
572 char token[1024]; 572 char token[1024];
573 int pos = 0; 573 int pos = 0;
574 int c = getc(stream); 574 int c = getc(stream);
575 while(c != EOF) { 575 while(c != EOF && pos < (sizeof(token)-1)) {
576 if (c == '\n') { 576 if (c == '\n') {
577 token[pos++] = '\0'; 577 token[pos++] = '\0';
578 parse_from_line(token); 578 parse_from_line(token);
579 pos = 0; 579 pos = 0;
580 } else { 580 } else {
591 void CompilerOracle::parse_from_string(const char* str, void (*parse_line)(char*)) { 591 void CompilerOracle::parse_from_string(const char* str, void (*parse_line)(char*)) {
592 char token[1024]; 592 char token[1024];
593 int pos = 0; 593 int pos = 0;
594 const char* sp = str; 594 const char* sp = str;
595 int c = *sp++; 595 int c = *sp++;
596 while (c != '\0') { 596 while (c != '\0' && pos < (sizeof(token)-1)) {
597 if (c == '\n') { 597 if (c == '\n') {
598 token[pos++] = '\0'; 598 token[pos++] = '\0';
599 parse_line(token); 599 parse_line(token);
600 pos = 0; 600 pos = 0;
601 } else { 601 } else {