--- a/hotspot/agent/src/os/win32/procList.cpp Mon Oct 24 09:58:47 2011 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,190 +0,0 @@
-/*
- * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "procList.hpp"
-#include "nt4internals.hpp"
-#include "isNT4.hpp"
-#include "toolHelp.hpp"
-#include <assert.h>
-
-using namespace std;
-using namespace NT4;
-
-typedef void ProcListImplFunc(ProcEntryList& processes);
-
-void procListImplNT4(ProcEntryList& processes);
-void procListImplToolHelp(ProcEntryList& processes);
-
-ProcEntry::ProcEntry(ULONG pid, USHORT nameLength, WCHAR* name) {
- this->pid = pid;
- this->nameLength = nameLength;
- this->name = new WCHAR[nameLength];
- memcpy(this->name, name, nameLength * sizeof(WCHAR));
-}
-
-ProcEntry::ProcEntry(ULONG pid, USHORT nameLength, char* name) {
- this->pid = pid;
- this->nameLength = nameLength;
- this->name = new WCHAR[nameLength];
- int j = 0;
- for (int i = 0; i < nameLength; i++) {
- // FIXME: what is the proper promotion from ASCII to UNICODE?
- this->name[i] = name[i] & 0xFF;
- }
-}
-
-ProcEntry::ProcEntry(const ProcEntry& arg) {
- name = NULL;
- copyFrom(arg);
-}
-
-ProcEntry&
-ProcEntry::operator=(const ProcEntry& arg) {
- copyFrom(arg);
- return *this;
-}
-
-ProcEntry::~ProcEntry() {
- delete[] name;
-}
-
-void
-ProcEntry::copyFrom(const ProcEntry& arg) {
- if (name != NULL) {
- delete[] name;
- }
- pid = arg.pid;
- nameLength = arg.nameLength;
- name = new WCHAR[nameLength];
- memcpy(name, arg.name, nameLength * sizeof(WCHAR));
-}
-
-ULONG
-ProcEntry::getPid() {
- return pid;
-}
-
-USHORT
-ProcEntry::getNameLength() {
- return nameLength;
-}
-
-WCHAR*
-ProcEntry::getName() {
- return name;
-}
-
-void
-procList(ProcEntryList& processes) {
- static ProcListImplFunc* impl = NULL;
-
- if (impl == NULL) {
- // See which operating system we're on
- impl = (isNT4() ? &procListImplNT4 : &procListImplToolHelp);
- }
-
- assert(impl != NULL);
-
- (*impl)(processes);
-}
-
-void
-procListImplNT4(ProcEntryList& processes) {
- using namespace NT4;
-
- static ZwQuerySystemInformationFunc* query = NULL;
-
- if (query == NULL) {
- HMODULE ntDLL = loadNTDLL();
- query =
- (ZwQuerySystemInformationFunc*) GetProcAddress(ntDLL,
- "ZwQuerySystemInformation");
- assert(query != NULL);
- }
-
- ULONG n = 0x100;
- PSYSTEM_PROCESSES sp = new SYSTEM_PROCESSES[n];
- while ((*query)(SystemProcessesAndThreadsInformation,
- sp, n * sizeof(SYSTEM_PROCESSES), 0) == STATUS_INFO_LENGTH_MISMATCH) {
- delete[] sp;
- n *= 2;
- sp = new SYSTEM_PROCESSES[n];
- }
-
- bool done = false;
- for (PSYSTEM_PROCESSES p = sp; !done;
- p = PSYSTEM_PROCESSES(PCHAR(p) + p->NextEntryDelta)) {
- processes.push_back(ProcEntry(p->ProcessId,
- p->ProcessName.Length / 2,
- p->ProcessName.Buffer));
- done = p->NextEntryDelta == 0;
- }
-}
-
-void
-procListImplToolHelp(ProcEntryList& processes) {
- using namespace ToolHelp;
-
- static CreateToolhelp32SnapshotFunc* snapshotFunc = NULL;
- static Process32FirstFunc* firstFunc = NULL;
- static Process32NextFunc* nextFunc = NULL;
-
- if (snapshotFunc == NULL) {
- HMODULE dll = loadDLL();
-
- snapshotFunc =
- (CreateToolhelp32SnapshotFunc*) GetProcAddress(dll,
- "CreateToolhelp32Snapshot");
-
- firstFunc = (Process32FirstFunc*) GetProcAddress(dll,
- "Process32First");
-
- nextFunc = (Process32NextFunc*) GetProcAddress(dll,
- "Process32Next");
-
- assert(snapshotFunc != NULL);
- assert(firstFunc != NULL);
- assert(nextFunc != NULL);
- }
-
- HANDLE snapshot = (*snapshotFunc)(TH32CS_SNAPPROCESS, 0 /* ignored */);
- if (snapshot == (HANDLE) -1) {
- // Error occurred during snapshot
- return;
- }
-
- // Iterate
- PROCESSENTRY32 proc;
- if ((*firstFunc)(snapshot, &proc)) {
- do {
- // FIXME: could make this uniform to the NT version by cutting
- // off the path name just before the executable name
- processes.push_back(ProcEntry(proc.th32ProcessID,
- strlen(proc.szExeFile),
- proc.szExeFile));
- } while ((*nextFunc)(snapshot, &proc));
- }
-
- CloseHandle(snapshot);
-}