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comparison src/share/vm/runtime/thread.cpp @ 7951:8b46b0196eb0

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8000692: Remove old KERNEL code Summary: Removed depreciated kernel VM source code from hotspot VM Reviewed-by: dholmes, acorn
author zgu
date Fri, 25 Jan 2013 10:04:08 -0500
parents f422634e5828
children 3c9bc17b9403 5d8325eb8240
comparison
equal deleted inserted replaced
7950:6cf2530f7fd3 7951:8b46b0196eb0
1 /* 1 /*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
3737 // Try to load the agent from the standard dll directory 3737 // Try to load the agent from the standard dll directory
3738 if (os::dll_build_name(buffer, sizeof(buffer), Arguments::get_dll_dir(), 3738 if (os::dll_build_name(buffer, sizeof(buffer), Arguments::get_dll_dir(),
3739 name)) { 3739 name)) {
3740 library = os::dll_load(buffer, ebuf, sizeof ebuf); 3740 library = os::dll_load(buffer, ebuf, sizeof ebuf);
3741 } 3741 }
3742 #ifdef KERNEL
3743 // Download instrument dll
3744 if (library == NULL && strcmp(name, "instrument") == 0) {
3745 char *props = Arguments::get_kernel_properties();
3746 char *home = Arguments::get_java_home();
3747 const char *fmt = "%s/bin/java %s -Dkernel.background.download=false"
3748 " sun.jkernel.DownloadManager -download client_jvm";
3749 size_t length = strlen(props) + strlen(home) + strlen(fmt) + 1;
3750 char *cmd = NEW_C_HEAP_ARRAY(char, length, mtThread);
3751 jio_snprintf(cmd, length, fmt, home, props);
3752 int status = os::fork_and_exec(cmd);
3753 FreeHeap(props);
3754 if (status == -1) {
3755 warning(cmd);
3756 vm_exit_during_initialization("fork_and_exec failed: %s",
3757 strerror(errno));
3758 }
3759 FREE_C_HEAP_ARRAY(char, cmd, mtThread);
3760 // when this comes back the instrument.dll should be where it belongs.
3761 library = os::dll_load(buffer, ebuf, sizeof ebuf);
3762 }
3763 #endif // KERNEL
3764 if (library == NULL) { // Try the local directory 3742 if (library == NULL) { // Try the local directory
3765 char ns[1] = {0}; 3743 char ns[1] = {0};
3766 if (os::dll_build_name(buffer, sizeof(buffer), ns, name)) { 3744 if (os::dll_build_name(buffer, sizeof(buffer), ns, name)) {
3767 library = os::dll_load(buffer, ebuf, sizeof ebuf); 3745 library = os::dll_load(buffer, ebuf, sizeof ebuf);
3768 } 3746 }