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6755845: JVM_FindClassFromBoot triggers assertions

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Fixes assertions caused by one jvm_entry calling another, solved by refactoring code and modified gamma test.

Reviewed-by: dholmes, xlu
This commit is contained in:
Kumar Srinivasan 2008-10-08 08:10:51 -07:00
parent fe28b4f768
commit 3a72f5c241
7 changed files with 108 additions and 36 deletions
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15
hotspot/src/os/linux/launcher/java.c
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@ -1110,7 +1110,7 @@ static jstring getPlatformEncoding(JNIEnv *env) {
if (propname) {
jclass cls;
jmethodID mid;
NULL_CHECK0 (cls = (*env)->FindClass(env, "java/lang/System"));
NULL_CHECK0 (cls = FindBootStrapClass(env, "java/lang/System"));
NULL_CHECK0 (mid = (*env)->GetStaticMethodID(
env, cls,
"getProperty",
@ -1125,7 +1125,7 @@ static jstring getPlatformEncoding(JNIEnv *env) {
static jboolean isEncodingSupported(JNIEnv *env, jstring enc) {
jclass cls;
jmethodID mid;
NULL_CHECK0 (cls = (*env)->FindClass(env, "java/nio/charset/Charset"));
NULL_CHECK0 (cls = FindBootStrapClass(env, "java/nio/charset/Charset"));
NULL_CHECK0 (mid = (*env)->GetStaticMethodID(
env, cls,
"isSupported",
@ -1161,7 +1161,7 @@ NewPlatformString(JNIEnv *env, char *s)
#else
if (isEncodingSupported(env, enc) == JNI_TRUE) {
#endif
NULL_CHECK0(cls = (*env)->FindClass(env, "java/lang/String"));
NULL_CHECK0(cls = FindBootStrapClass(env, "java/lang/String"));
NULL_CHECK0(mid = (*env)->GetMethodID(env, cls, "<init>",
"([BLjava/lang/String;)V"));
str = (*env)->NewObject(env, cls, mid, ary, enc);
@ -1172,7 +1172,7 @@ NewPlatformString(JNIEnv *env, char *s)
the encoding name, in which the StringCoding class will
pickup the iso-8859-1 as the fallback converter for us.
*/
NULL_CHECK0(cls = (*env)->FindClass(env, "java/lang/String"));
NULL_CHECK0(cls = FindBootStrapClass(env, "java/lang/String"));
NULL_CHECK0(mid = (*env)->GetMethodID(env, cls, "<init>",
"([B)V"));
str = (*env)->NewObject(env, cls, mid, ary);
@ -1195,7 +1195,7 @@ NewPlatformStringArray(JNIEnv *env, char **strv, int strc)
jarray ary;
int i;
NULL_CHECK0(cls = (*env)->FindClass(env, "java/lang/String"));
NULL_CHECK0(cls = FindBootStrapClass(env, "java/lang/String"));
NULL_CHECK0(ary = (*env)->NewObjectArray(env, strc, cls, 0));
for (i = 0; i < strc; i++) {
jstring str = NewPlatformString(env, *strv++);
@ -1224,6 +1224,7 @@ LoadClass(JNIEnv *env, char *name)
c = *t++;
*s++ = (c == '.') ? '/' : c;
} while (c != '\0');
// use the application class loader for main-class
cls = (*env)->FindClass(env, buf);
free(buf);
@ -1250,7 +1251,7 @@ GetMainClassName(JNIEnv *env, char *jarname)
jobject jar, man, attr;
jstring str, result = 0;
NULL_CHECK0(cls = (*env)->FindClass(env, "java/util/jar/JarFile"));
NULL_CHECK0(cls = FindBootStrapClass(env, "java/util/jar/JarFile"));
NULL_CHECK0(mid = (*env)->GetMethodID(env, cls, "<init>",
"(Ljava/lang/String;)V"));
NULL_CHECK0(str = NewPlatformString(env, jarname));
@ -1471,7 +1472,7 @@ PrintJavaVersion(JNIEnv *env)
jclass ver;
jmethodID print;
NULL_CHECK(ver = (*env)->FindClass(env, "sun/misc/Version"));
NULL_CHECK(ver = FindBootStrapClass(env, "sun/misc/Version"));
NULL_CHECK(print = (*env)->GetStaticMethodID(env, ver, "print", "()V"));
(*env)->CallStaticVoidMethod(env, ver, print);