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8062370: Various minor code improvements

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A lot of fixes useful to improve the code quality.

Reviewed-by: coleenp, dholmes
This commit is contained in:
Goetz Lindenmaier 2014-10-29 10:13:24 +01:00
parent f048251de8
commit 0aa09022fa
35 changed files with 141 additions and 64 deletions
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13
hotspot/src/os/linux/vm/os_linux.cpp
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@ -384,7 +384,10 @@ void os::init_system_properties_values() {
// Found the full path to libjvm.so.
// Now cut the path to <java_home>/jre if we can.
*(strrchr(buf, '/')) = '\0'; // Get rid of /libjvm.so.
pslash = strrchr(buf, '/');
if (pslash != NULL) {
*pslash = '\0'; // Get rid of /libjvm.so.
}
pslash = strrchr(buf, '/');
if (pslash != NULL) {
*pslash = '\0'; // Get rid of /{client|server|hotspot}.
@ -1223,7 +1226,7 @@ void os::Linux::capture_initial_stack(size_t max_size) {
i = 0;
if (s) {
// Skip blank chars
do s++; while (isspace(*s));
do { s++; } while (s && isspace(*s));
#define _UFM UINTX_FORMAT
#define _DFM INTX_FORMAT
@ -2372,6 +2375,9 @@ void os::jvm_path(char *buf, jint buflen) {
// Check the current module name "libjvm.so".
p = strrchr(buf, '/');
if (p == NULL) {
return;
}
assert(strstr(p, "/libjvm") == p, "invalid library name");
rp = realpath(java_home_var, buf);
@ -2405,6 +2411,7 @@ void os::jvm_path(char *buf, jint buflen) {
}
strncpy(saved_jvm_path, buf, MAXPATHLEN);
saved_jvm_path[MAXPATHLEN - 1] = '\0';
}
void os::print_jni_name_prefix_on(outputStream* st, int args_size) {
@ -5354,7 +5361,7 @@ static jlong slow_thread_cpu_time(Thread *thread, bool user_sys_cpu_time) {
if (s == NULL) return -1;
// Skip blank chars
do s++; while (isspace(*s));
do { s++; } while (s && isspace(*s));
count = sscanf(s,"%c %d %d %d %d %d %lu %lu %lu %lu %lu %lu %lu",
&cdummy, &idummy, &idummy, &idummy, &idummy, &idummy,