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6953144: Tiered compilation

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Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.

Reviewed-by: kvn, never, phh, twisti
This commit is contained in:
Igor Veresov 2010-09-03 17:51:07 -07:00
parent 6e78f6cb4b
commit 2c66a6c3fd
104 changed files with 7720 additions and 1701 deletions
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78
hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp
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@ -294,35 +294,65 @@ address TemplateInterpreterGenerator::generate_continuation_for(TosState state)
// ??: invocation counter
//
void InterpreterGenerator::generate_counter_incr(Label* overflow, Label* profile_method, Label* profile_method_continue) {
// Update standard invocation counters
__ increment_invocation_counter(O0, G3_scratch);
if (ProfileInterpreter) { // %%% Merge this into methodDataOop
Address interpreter_invocation_counter(Lmethod, methodOopDesc::interpreter_invocation_counter_offset());
__ ld(interpreter_invocation_counter, G3_scratch);
__ inc(G3_scratch);
__ st(G3_scratch, interpreter_invocation_counter);
}
// Note: In tiered we increment either counters in methodOop or in MDO depending if we're profiling or not.
if (TieredCompilation) {
const int increment = InvocationCounter::count_increment;
const int mask = ((1 << Tier0InvokeNotifyFreqLog) - 1) << InvocationCounter::count_shift;
Label no_mdo, done;
if (ProfileInterpreter) {
// If no method data exists, go to profile_continue.
__ ld_ptr(Lmethod, methodOopDesc::method_data_offset(), G4_scratch);
__ br_null(G4_scratch, false, Assembler::pn, no_mdo);
__ delayed()->nop();
// Increment counter
Address mdo_invocation_counter(G4_scratch,
in_bytes(methodDataOopDesc::invocation_counter_offset()) +
in_bytes(InvocationCounter::counter_offset()));
__ increment_mask_and_jump(mdo_invocation_counter, increment, mask,
G3_scratch, Lscratch,
Assembler::zero, overflow);
__ ba(false, done);
__ delayed()->nop();
}
if (ProfileInterpreter && profile_method != NULL) {
// Test to see if we should create a method data oop
AddressLiteral profile_limit(&InvocationCounter::InterpreterProfileLimit);
__ sethi(profile_limit, G3_scratch);
__ ld(G3_scratch, profile_limit.low10(), G3_scratch);
// Increment counter in methodOop
__ bind(no_mdo);
Address invocation_counter(Lmethod,
in_bytes(methodOopDesc::invocation_counter_offset()) +
in_bytes(InvocationCounter::counter_offset()));
__ increment_mask_and_jump(invocation_counter, increment, mask,
G3_scratch, Lscratch,
Assembler::zero, overflow);
__ bind(done);
} else {
// Update standard invocation counters
__ increment_invocation_counter(O0, G3_scratch);
if (ProfileInterpreter) { // %%% Merge this into methodDataOop
Address interpreter_invocation_counter(Lmethod,in_bytes(methodOopDesc::interpreter_invocation_counter_offset()));
__ ld(interpreter_invocation_counter, G3_scratch);
__ inc(G3_scratch);
__ st(G3_scratch, interpreter_invocation_counter);
}
if (ProfileInterpreter && profile_method != NULL) {
// Test to see if we should create a method data oop
AddressLiteral profile_limit((address)&InvocationCounter::InterpreterProfileLimit);
__ load_contents(profile_limit, G3_scratch);
__ cmp(O0, G3_scratch);
__ br(Assembler::lessUnsigned, false, Assembler::pn, *profile_method_continue);
__ delayed()->nop();
// if no method data exists, go to profile_method
__ test_method_data_pointer(*profile_method);
}
AddressLiteral invocation_limit((address)&InvocationCounter::InterpreterInvocationLimit);
__ load_contents(invocation_limit, G3_scratch);
__ cmp(O0, G3_scratch);
__ br(Assembler::lessUnsigned, false, Assembler::pn, *profile_method_continue);
__ br(Assembler::greaterEqualUnsigned, false, Assembler::pn, *overflow);
__ delayed()->nop();
// if no method data exists, go to profile_method
__ test_method_data_pointer(*profile_method);
}
AddressLiteral invocation_limit(&InvocationCounter::InterpreterInvocationLimit);
__ sethi(invocation_limit, G3_scratch);
__ ld(G3_scratch, invocation_limit.low10(), G3_scratch);
__ cmp(O0, G3_scratch);
__ br(Assembler::greaterEqualUnsigned, false, Assembler::pn, *overflow);
__ delayed()->nop();
}
// Allocate monitor and lock method (asm interpreter)