2183   JvmtiTagMap::weak_oops_do(is_alive, f);
2184 }
2185 
2186 void JvmtiExport::gc_epilogue() {
2187   JvmtiCurrentBreakpoints::gc_epilogue();
2188 }
2189 
2190 // Onload raw monitor transition.
2191 void JvmtiExport::transition_pending_onload_raw_monitors() {
2192   JvmtiPendingMonitors::transition_raw_monitors();
2193 }
2194 
2195 ////////////////////////////////////////////////////////////////////////////////////////////////
2196 
2197 // type for the Agent_OnAttach entry point
2198 extern "C" {
2199   typedef jint (JNICALL *OnAttachEntry_t)(JavaVM*, char *, void *);
2200 }
2201 
2202 jint JvmtiExport::load_agent_library(AttachOperation* op, outputStream* st) {










2203   char ebuf[1024];
2204   char buffer[JVM_MAXPATHLEN];
2205   void* library = NULL;
2206   jint result = JNI_ERR;
2207   const char *on_attach_symbols[] = AGENT_ONATTACH_SYMBOLS;
2208   size_t num_symbol_entries = ARRAY_SIZE(on_attach_symbols);
2209 
2210   // get agent name and options
2211   const char* agent = op->arg(0);
2212   const char* absParam = op->arg(1);
2213   const char* options = op->arg(2);
2214 
2215   // The abs paramter should be "true" or "false"
2216   bool is_absolute_path = (absParam != NULL) && (strcmp(absParam,"true")==0);
2217 
2218   // Initially marked as invalid. It will be set to valid if we can find the agent
2219   AgentLibrary *agent_lib = new AgentLibrary(agent, options, is_absolute_path, NULL);
2220 
2221   // Check for statically linked in agent. If not found then if the path is
2222   // absolute we attempt to load the library. Otherwise we try to load it
2223   // from the standard dll directory.
2224 
2225   if (!os::find_builtin_agent(agent_lib, on_attach_symbols, num_symbol_entries)) {
2226     if (is_absolute_path) {
2227       library = os::dll_load(agent, ebuf, sizeof ebuf);
2228     } else {
2229       // Try to load the agent from the standard dll directory
2230       if (os::dll_build_name(buffer, sizeof(buffer), Arguments::get_dll_dir(),
2231                              agent)) {
2232         library = os::dll_load(buffer, ebuf, sizeof ebuf);
2233       }

2183   JvmtiTagMap::weak_oops_do(is_alive, f);
2184 }
2185 
2186 void JvmtiExport::gc_epilogue() {
2187   JvmtiCurrentBreakpoints::gc_epilogue();
2188 }
2189 
2190 // Onload raw monitor transition.
2191 void JvmtiExport::transition_pending_onload_raw_monitors() {
2192   JvmtiPendingMonitors::transition_raw_monitors();
2193 }
2194 
2195 ////////////////////////////////////////////////////////////////////////////////////////////////
2196 
2197 // type for the Agent_OnAttach entry point
2198 extern "C" {
2199   typedef jint (JNICALL *OnAttachEntry_t)(JavaVM*, char *, void *);
2200 }
2201 
2202 jint JvmtiExport::load_agent_library(AttachOperation* op, outputStream* st) {
2203   // get agent name and options
2204   const char* agent = op->arg(0);
2205   const char* absParam = op->arg(1);
2206   const char* options = op->arg(2);
2207 
2208   return load_agent_library(agent, absParam, options, st);
2209 }
2210 
2211 jint JvmtiExport::load_agent_library(const char *agent, const char *absParam,
2212                                      const char *options, outputStream* st) {
2213   char ebuf[1024];
2214   char buffer[JVM_MAXPATHLEN];
2215   void* library = NULL;
2216   jint result = JNI_ERR;
2217   const char *on_attach_symbols[] = AGENT_ONATTACH_SYMBOLS;
2218   size_t num_symbol_entries = ARRAY_SIZE(on_attach_symbols);





2219 
2220   // The abs paramter should be "true" or "false"
2221   bool is_absolute_path = (absParam != NULL) && (strcmp(absParam,"true")==0);
2222 
2223   // Initially marked as invalid. It will be set to valid if we can find the agent
2224   AgentLibrary *agent_lib = new AgentLibrary(agent, options, is_absolute_path, NULL);
2225 
2226   // Check for statically linked in agent. If not found then if the path is
2227   // absolute we attempt to load the library. Otherwise we try to load it
2228   // from the standard dll directory.
2229 
2230   if (!os::find_builtin_agent(agent_lib, on_attach_symbols, num_symbol_entries)) {
2231     if (is_absolute_path) {
2232       library = os::dll_load(agent, ebuf, sizeof ebuf);
2233     } else {
2234       // Try to load the agent from the standard dll directory
2235       if (os::dll_build_name(buffer, sizeof(buffer), Arguments::get_dll_dir(),
2236                              agent)) {
2237         library = os::dll_load(buffer, ebuf, sizeof ebuf);
2238       }