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7016797: Hotspot: securely/restrictive load dlls and new API for loading system dlls

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Created Windows Dll wrapped to handle jdk6 and jdk7 platform requirements, also provided more restictive Dll search orders for Windows system Dlls.

Reviewed-by: acorn, dcubed, ohair, alanb
This commit is contained in:
Zhengyu Gu 2011-04-15 09:34:43 -04:00
parent 3e1a7d0e17
commit 462140d52d
5 changed files with 584 additions and 209 deletions
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3
hotspot/src/os/windows/vm/decoder_windows.cpp
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@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "prims/jvm.h"
#include "runtime/os.hpp"
#include "utilities/decoder.hpp"
HMODULE Decoder::_dbghelp_handle = NULL;
@ -35,7 +36,7 @@ void Decoder::initialize() {
if (!_initialized) {
_initialized = true;
HMODULE handle = ::LoadLibrary("dbghelp.dll");
HINSTANCE handle = os::win32::load_Windows_dll("dbghelp.dll", NULL, 0);
if (!handle) {
_decoder_status = helper_not_found;
return;