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8151509: In check_addr0() function pointer is not updated correctly

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Reviewed-by: dholmes, ddmitriev, stuefe
This commit is contained in:
Cheleswer Sahu 2016-03-14 18:05:37 +05:30 • committed by Cheleswer Sahu
parent 3fa2f0cd11
commit 84e9e953a4
1 changed files with 4 additions and 5 deletions
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9
hotspot/src/os/solaris/vm/os_solaris.cpp
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@ -1898,7 +1898,7 @@ static bool check_addr0(outputStream* st) {
int fd = ::open("/proc/self/map",O_RDONLY); int fd = ::open("/proc/self/map",O_RDONLY);
if (fd >= 0) { if (fd >= 0) {
prmap_t *p = NULL; prmap_t *p = NULL;
char *mbuff = (char *) calloc(read_chunk, sizeof(prmap_t) + 1); char *mbuff = (char *) calloc(read_chunk, sizeof(prmap_t));
if (NULL == mbuff) { if (NULL == mbuff) {
::close(fd); ::close(fd);
return status; return status;
@ -1912,7 +1912,7 @@ static bool check_addr0(outputStream* st) {
p = (prmap_t *)mbuff; p = (prmap_t *)mbuff;
for(int i = 0; i < nmap; i++){ for(int i = 0; i < nmap; i++){
if (p->pr_vaddr == 0x0) { if (p->pr_vaddr == 0x0) {
st->print("Warning: Address: " PTR_FORMAT ", Size: %dK, ",p->pr_vaddr, p->pr_size/1024); st->print("Warning: Address: " PTR_FORMAT ", Size: " SIZE_FORMAT "K, ",p->pr_vaddr, p->pr_size/1024);
st->print("Mapped file: %s, ", p->pr_mapname[0] == '\0' ? "None" : p->pr_mapname); st->print("Mapped file: %s, ", p->pr_mapname[0] == '\0' ? "None" : p->pr_mapname);
st->print("Access: "); st->print("Access: ");
st->print("%s",(p->pr_mflags & MA_READ) ? "r" : "-"); st->print("%s",(p->pr_mflags & MA_READ) ? "r" : "-");
@ -1921,13 +1921,12 @@ static bool check_addr0(outputStream* st) {
st->cr(); st->cr();
status = true; status = true;
} }
p = (prmap_t *)(mbuff + sizeof(prmap_t)); p++;
} }
memset(mbuff, 0, read_chunk*sizeof(prmap_t)+1);
} }
free(mbuff); free(mbuff);
}
::close(fd); ::close(fd);
}
return status; return status;
} }