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comparison src/os/windows/vm/decoder_windows.cpp @ 3833:b1cbb0907b36

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7016797: Hotspot: securely/restrictive load dlls and new API for loading system dlls Summary: 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
author zgu
date Fri, 15 Apr 2011 09:34:43 -0400
parents 2d4762ec74af
children d7e3846464d0
comparison
equal deleted inserted replaced
3821:8107273fd204 3833:b1cbb0907b36
22 * 22 *
23 */ 23 */
24 24
25 #include "precompiled.hpp" 25 #include "precompiled.hpp"
26 #include "prims/jvm.h" 26 #include "prims/jvm.h"
27 #include "runtime/os.hpp"
27 #include "utilities/decoder.hpp" 28 #include "utilities/decoder.hpp"
28 29
29 HMODULE Decoder::_dbghelp_handle = NULL; 30 HMODULE Decoder::_dbghelp_handle = NULL;
30 bool Decoder::_can_decode_in_vm = false; 31 bool Decoder::_can_decode_in_vm = false;
31 pfn_SymGetSymFromAddr64 Decoder::_pfnSymGetSymFromAddr64 = NULL; 32 pfn_SymGetSymFromAddr64 Decoder::_pfnSymGetSymFromAddr64 = NULL;
33 34
34 void Decoder::initialize() { 35 void Decoder::initialize() {
35 if (!_initialized) { 36 if (!_initialized) {
36 _initialized = true; 37 _initialized = true;
37 38
38 HMODULE handle = ::LoadLibrary("dbghelp.dll"); 39 HINSTANCE handle = os::win32::load_Windows_dll("dbghelp.dll", NULL, 0);
39 if (!handle) { 40 if (!handle) {
40 _decoder_status = helper_not_found; 41 _decoder_status = helper_not_found;
41 return; 42 return;
42 } 43 }
43 44