summaryrefslogtreecommitdiff
path: root/runtime/runtime.cc
diff options
context:
space:
mode:
Diffstat (limited to 'runtime/runtime.cc')
-rw-r--r--runtime/runtime.cc48
1 files changed, 4 insertions, 44 deletions
diff --git a/runtime/runtime.cc b/runtime/runtime.cc
index df5fc5ce8a..2086d70791 100644
--- a/runtime/runtime.cc
+++ b/runtime/runtime.cc
@@ -1364,39 +1364,6 @@ bool Runtime::Init(RuntimeArgumentMap&& runtime_options_in) {
return true;
}
-static bool EnsureJvmtiPlugin(Runtime* runtime,
- std::vector<Plugin>* plugins,
- std::string* error_msg) {
- constexpr const char* plugin_name = kIsDebugBuild ? "libopenjdkjvmtid.so" : "libopenjdkjvmti.so";
-
- // Is the plugin already loaded?
- for (Plugin p : *plugins) {
- if (p.GetLibrary() == plugin_name) {
- return true;
- }
- }
-
- // Is the process debuggable? Otherwise, do not attempt to load the plugin.
- if (!runtime->IsDebuggable()) {
- *error_msg = "Process is not debuggable.";
- return false;
- }
-
- Plugin new_plugin = Plugin::Create(plugin_name);
-
- // Suspend all threads to protect ourself somewhat.
- Thread* self = Thread::Current();
- ScopedObjectAccess soa(self); // Now we know we have the shared lock.
- ScopedThreadSuspension sts(self, art::kWaitingForDebuggerToAttach);
- ScopedSuspendAll ssa("EnsureJvmtiPlugin");
- if (!new_plugin.Load(error_msg)) {
- return false;
- }
-
- plugins->push_back(std::move(new_plugin));
- return true;
-}
-
// Attach a new agent and add it to the list of runtime agents
//
// TODO: once we decide on the threading model for agents,
@@ -1404,25 +1371,18 @@ static bool EnsureJvmtiPlugin(Runtime* runtime,
// (and we synchronize access to any shared data structures like "agents_")
//
void Runtime::AttachAgent(const std::string& agent_arg) {
- std::string error_msg;
- if (!EnsureJvmtiPlugin(this, &plugins_, &error_msg)) {
- LOG(WARNING) << "Could not load plugin: " << error_msg;
- ScopedObjectAccess soa(Thread::Current());
- ThrowIOException("%s", error_msg.c_str());
- return;
- }
-
ti::Agent agent(agent_arg);
int res = 0;
- ti::Agent::LoadError result = agent.Attach(&res, &error_msg);
+ std::string err;
+ ti::Agent::LoadError result = agent.Attach(&res, &err);
if (result == ti::Agent::kNoError) {
agents_.push_back(std::move(agent));
} else {
- LOG(WARNING) << "Agent attach failed (result=" << result << ") : " << error_msg;
+ LOG(ERROR) << "Agent attach failed (result=" << result << ") : " << err;
ScopedObjectAccess soa(Thread::Current());
- ThrowIOException("%s", error_msg.c_str());
+ ThrowWrappedIOException("%s", err.c_str());
}
}