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6967423: Hotspot support for modules image

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Add hotspot support for modules image

Reviewed-by: acorn
This commit is contained in:
Mandy Chung 2010-07-07 15:35:58 -07:00
parent 7c19b04e6d
commit a20650acd0
5 changed files with 43 additions and 8 deletions
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15
hotspot/src/os/solaris/vm/os_solaris.cpp
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@ -2435,6 +2435,8 @@ void os::jvm_path(char *buf, jint buflen) {
char* java_home_var = ::getenv("JAVA_HOME");
if (java_home_var != NULL && java_home_var[0] != 0) {
char cpu_arch[12];
char* jrelib_p;
int len;
sysinfo(SI_ARCHITECTURE, cpu_arch, sizeof(cpu_arch));
#ifdef _LP64
// If we are on sparc running a 64-bit vm, look in jre/lib/sparcv9.
@ -2450,14 +2452,23 @@ void os::jvm_path(char *buf, jint buflen) {
p = strstr(p, "_g") ? "_g" : "";
realpath(java_home_var, buf);
sprintf(buf + strlen(buf), "/jre/lib/%s", cpu_arch);
// determine if this is a legacy image or modules image
// modules image doesn't have "jre" subdirectory
len = strlen(buf);
jrelib_p = buf + len;
snprintf(jrelib_p, buflen-len, "/jre/lib/%s", cpu_arch);
if (0 != access(buf, F_OK)) {
snprintf(jrelib_p, buflen-len, "/lib/%s", cpu_arch);
}
if (0 == access(buf, F_OK)) {
// Use current module name "libjvm[_g].so" instead of
// "libjvm"debug_only("_g")".so" since for fastdebug version
// we should have "libjvm.so" but debug_only("_g") adds "_g"!
// It is used when we are choosing the HPI library's name
// "libhpi[_g].so" in hpi::initialize_get_interface().
sprintf(buf + strlen(buf), "/hotspot/libjvm%s.so", p);
len = strlen(buf);
snprintf(buf + len, buflen-len, "/hotspot/libjvm%s.so", p);
} else {
// Go back to path of .so
realpath((char *)dlinfo.dli_fname, buf);