8150778: Reduce Throwable.getStackTrace() calls to the JVM
Summary: replace JVM_GetStackTraceDepth and JVM_GetStackTraceElement, with JVM_GetStackTraceElements that gets all the elements in the StackTraceElement[]
Reviewed-by: shade, mchung, dholmes, hseigel
/*
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#ifndef SHARE_VM_PRIMS_JVMTIAGENTTHREAD_HPP
#define SHARE_VM_PRIMS_JVMTIAGENTTHREAD_HPP
#include "jvmtifiles/jvmtiEnv.hpp"
//
// class JvmtiAgentThread
//
// JavaThread used to wrap a thread started by an agent
// using the JVMTI method RunAgentThread.
//
class JvmtiAgentThread : public JavaThread {
jvmtiStartFunction _start_fn;
JvmtiEnv* _env;
const void *_start_arg;
public:
JvmtiAgentThread(JvmtiEnv* env, jvmtiStartFunction start_fn, const void *start_arg);
bool is_jvmti_agent_thread() const { return true; }
static void start_function_wrapper(JavaThread *thread, TRAPS);
void call_start_function();
};
#endif // SHARE_VM_PRIMS_JVMTIAGENTTHREAD_HPP