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定義場所(file name)

hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp

説明(description)

/*
  Interpreter safepoint: it is expected that the interpreter will have no live
  handles of its own creation live at an interpreter safepoint. Therefore we
  run a HandleMarkCleaner and trash all handles allocated in the call chain
  since the JavaCalls::call_helper invocation that initiated the chain.
  There really shouldn't be any handles remaining to trash but this is cheap
  in relation to a safepoint.
*/

名前(function name)

#define SAFEPOINT                                                                 \

本体部(body)

        if ( SafepointSynchronize::is_synchronizing()) {                              \
            {                                                                         \
              /* zap freed handles rather than GC'ing them */                         \
              HandleMarkCleaner __hmc(THREAD);                                        \
            }                                                                         \
            CALL_VM(SafepointSynchronize::block(THREAD), handle_exception);           \
        }

This document is available under the GNU GENERAL PUBLIC LICENSE Version 2.