591 extern "C"
592 JNIEXPORT jstring JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_demangle
593 (JNIEnv *env, jobject this_obj, jstring jsym) {
594 int status;
595 jstring result = NULL;
596
597 const char *sym = env->GetStringUTFChars(jsym, JNI_FALSE);
598 char *demangled = abi::__cxa_demangle(sym, NULL, 0, &status);
599 env->ReleaseStringUTFChars(jsym, sym);
600 if ((demangled != NULL) && (status == 0)) {
601 result = env->NewStringUTF(demangled);
602 free(demangled);
603 } else if (status == -2) { // not C++ ABI mangling rules - maybe C style
604 result = jsym;
605 } else {
606 THROW_NEW_DEBUGGER_EXCEPTION_("Could not demangle", NULL);
607 }
608
609 return result;
610 }
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591 extern "C"
592 JNIEXPORT jstring JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_demangle
593 (JNIEnv *env, jobject this_obj, jstring jsym) {
594 int status;
595 jstring result = NULL;
596
597 const char *sym = env->GetStringUTFChars(jsym, JNI_FALSE);
598 char *demangled = abi::__cxa_demangle(sym, NULL, 0, &status);
599 env->ReleaseStringUTFChars(jsym, sym);
600 if ((demangled != NULL) && (status == 0)) {
601 result = env->NewStringUTF(demangled);
602 free(demangled);
603 } else if (status == -2) { // not C++ ABI mangling rules - maybe C style
604 result = jsym;
605 } else {
606 THROW_NEW_DEBUGGER_EXCEPTION_("Could not demangle", NULL);
607 }
608
609 return result;
610 }
611
612 /*
613 * Class: sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
614 * Method: findLibPtrByAddress0
615 * Signature: (J)J
616 */
617 extern "C"
618 JNIEXPORT jlong JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_findLibPtrByAddress0
619 (JNIEnv *env, jobject this_obj, jlong pc) {
620 struct ps_prochandle* ph = get_proc_handle(env, this_obj);
621 return reinterpret_cast<jlong>(find_lib_by_address(ph, pc));
622 }
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