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comparison src/cpu/x86/vm/interp_masm_x86_32.cpp @ 3808:341a57af9b0a

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6990212: JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods Summary: check for single stepping when dispatching invokes from method handles Reviewed-by: coleenp, twisti, kvn, dsamersoff
author never
date Fri, 15 Jul 2011 15:35:50 -0700
parents 2e038ad0c1d0
children fdb992d83a87
comparison
equal deleted inserted replaced
3807:3fbb609d9e96 3808:341a57af9b0a
401 // JVMTI events, such as single-stepping, are implemented partly by avoiding running 401 // JVMTI events, such as single-stepping, are implemented partly by avoiding running
402 // compiled code in threads for which the event is enabled. Check here for 402 // compiled code in threads for which the event is enabled. Check here for
403 // interp_only_mode if these events CAN be enabled. 403 // interp_only_mode if these events CAN be enabled.
404 get_thread(temp); 404 get_thread(temp);
405 // interp_only is an int, on little endian it is sufficient to test the byte only 405 // interp_only is an int, on little endian it is sufficient to test the byte only
406 // Is a cmpl faster (ce 406 // Is a cmpl faster?
407 cmpb(Address(temp, JavaThread::interp_only_mode_offset()), 0); 407 cmpb(Address(temp, JavaThread::interp_only_mode_offset()), 0);
408 jcc(Assembler::zero, run_compiled_code); 408 jccb(Assembler::zero, run_compiled_code);
409 jmp(Address(method, methodOopDesc::interpreter_entry_offset())); 409 jmp(Address(method, methodOopDesc::interpreter_entry_offset()));
410 bind(run_compiled_code); 410 bind(run_compiled_code);
411 } 411 }
412 412
413 jmp(Address(method, methodOopDesc::from_interpreted_offset())); 413 jmp(Address(method, methodOopDesc::from_interpreted_offset()));