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7110017: is_headless_jre should be updated to reflect the new location of awt toolkit libraries

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Reviewed-by: dholmes, dsamersoff
This commit is contained in:
Chris Hegarty 2011-11-16 20:38:24 -05:00 • committed by David Holmes
parent 0eb37550d3
commit 9a65ac929d
3 changed files with 21 additions and 12 deletions
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11
hotspot/src/os/linux/vm/os_linux.cpp
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@ -5425,15 +5425,18 @@ int os::fork_and_exec(char* cmd) {
// is_headless_jre()
//
// Test for the existence of libmawt in motif21 or xawt directories
// 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() {
struct stat statbuf;
char buf[MAXPATHLEN];
char libmawtpath[MAXPATHLEN];
const char *xawtstr = "/xawt/libmawt.so";
const char *motifstr = "/motif21/libmawt.so";
const char *new_xawtstr = "/libawt_xawt.so";
char *p;
// Get path to libjvm.so
@ -5454,9 +5457,9 @@ bool os::is_headless_jre() {
strcat(libmawtpath, xawtstr);
if (::stat(libmawtpath, &statbuf) == 0) return false;
// check motif21/libmawt.so
// check libawt_xawt.so
strcpy(libmawtpath, buf);
strcat(libmawtpath, motifstr);
strcat(libmawtpath, new_xawtstr);
if (::stat(libmawtpath, &statbuf) == 0) return false;
return true;