Mercurial > hg > truffle
diff src/cpu/x86/vm/templateInterpreter_x86_64.cpp @ 5176:af59b4dfc9e4
compilation queue changes:
* new CiCompilationStatistics
* added new HotSpot compilation policy (-XX:CompilationPolicyChoice=4)
* compile queue prioritizing (-G:+PriorityCompileQueue)
* low-priority compilation threads (-G:+SlowCompileThreads)
* dynamic compilation thread priority adjustment (-G:+DynamicCompilePriority)
| author | Lukas Stadler <lukas.stadler@jku.at> |
|---|---|
| date | Thu, 29 Mar 2012 18:43:30 +0200 |
| parents | f3d2447db2d9 |
| children | 120820e30baa |
line wrap: on
line diff
--- a/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Thu Mar 29 13:23:34 2012 +0200 +++ b/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Thu Mar 29 18:43:30 2012 +0200 @@ -36,6 +36,7 @@ #include "prims/jvmtiExport.hpp" #include "prims/jvmtiThreadState.hpp" #include "runtime/arguments.hpp" +#include "runtime/compilationPolicy.hpp" #include "runtime/deoptimization.hpp" #include "runtime/frame.inline.hpp" #include "runtime/sharedRuntime.hpp" @@ -286,6 +287,15 @@ // Helpers for commoning out cases in the various type of method entries. // +#ifdef GRAAL + +void graal_initialize_time(JavaThread* thread) { + frame fr = thread->last_frame(); + assert(fr.is_interpreted_frame(), "must come from interpreter"); + fr.interpreter_frame_method()->set_graal_invocation_time(os::javaTimeNanos()); +} + +#endif // GRAAL // increment invocation count & check for overflow // @@ -330,9 +340,30 @@ __ incrementl(Address(rbx, methodOopDesc::interpreter_invocation_counter_offset())); } + +#ifdef GRAAL + if (CompilationPolicyChoice == 4) { + Label not_zero; + __ testl(rcx, InvocationCounter::count_mask_value); + __ jcc(Assembler::notZero, not_zero); + + __ push(rcx); + __ call_VM(noreg, CAST_FROM_FN_PTR(address, graal_initialize_time), rdx, false); + __ set_method_data_pointer_for_bcp(); + __ get_method(rbx); + __ pop(rcx); + + __ testl(rcx, InvocationCounter::count_mask_value); + __ jcc(Assembler::zero, not_zero); + __ stop("unexpected counter value in rcx"); + + __ bind(not_zero); + } +#endif // GRAAL + // Update standard invocation counters + __ movl(rax, backedge_counter); // load backedge counter - __ incrementl(rcx, InvocationCounter::count_increment); __ andl(rax, InvocationCounter::count_mask_value); // mask out the status bits