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8195857: Remove os::is_headless_jre

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Reviewed-by: goetz, dholmes
This commit is contained in:
Matthias Baesken 2018-01-28 19:49:06 -05:00
parent 48e6e1e6c4
commit b2609808df
7 changed files with 0 additions and 218 deletions
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53
src/hotspot/os/bsd/os_bsd.cpp
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@ -3894,59 +3894,6 @@ int os::fork_and_exec(char* cmd) {
}
}
// is_headless_jre()
//
// Test for the existence of xawt/libmawt.so or libawt_xawt.so
// in order to report if we are running in a headless jre
//
// Since JDK8 xawt/libmawt.so was moved into the same directory
// as libawt.so, and renamed libawt_xawt.so
//
bool os::is_headless_jre() {
#ifdef __APPLE__
// We no longer build headless-only on Mac OS X
return false;
#else
struct stat statbuf;
char buf[MAXPATHLEN];
char libmawtpath[MAXPATHLEN];
const char *xawtstr = "/xawt/libmawt" JNI_LIB_SUFFIX;
const char *new_xawtstr = "/libawt_xawt" JNI_LIB_SUFFIX;
char *p;
// Get path to libjvm.so
os::jvm_path(buf, sizeof(buf));
// Get rid of libjvm.so
p = strrchr(buf, '/');
if (p == NULL) {
return false;
} else {
*p = '\0';
}
// Get rid of client or server
p = strrchr(buf, '/');
if (p == NULL) {
return false;
} else {
*p = '\0';
}
// check xawt/libmawt.so
strcpy(libmawtpath, buf);
strcat(libmawtpath, xawtstr);
if (::stat(libmawtpath, &statbuf) == 0) return false;
// check libawt_xawt.so
strcpy(libmawtpath, buf);
strcat(libmawtpath, new_xawtstr);
if (::stat(libmawtpath, &statbuf) == 0) return false;
return true;
#endif
}
// Get the default path to the core file
// Returns the length of the string
int os::get_core_path(char* buffer, size_t bufferSize) {