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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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23
hotspot/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2009, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -182,10 +182,22 @@ LIR_Address* LIRGenerator::emit_array_address(LIR_Opr array_opr, LIR_Opr index_o
}
void LIRGenerator::increment_counter(address counter, int step) {
LIR_Opr LIRGenerator::load_immediate(int x, BasicType type) {
LIR_Opr r;
if (type == T_LONG) {
r = LIR_OprFact::longConst(x);
} else if (type == T_INT) {
r = LIR_OprFact::intConst(x);
} else {
ShouldNotReachHere();
}
return r;
}
void LIRGenerator::increment_counter(address counter, BasicType type, int step) {
LIR_Opr pointer = new_pointer_register();
__ move(LIR_OprFact::intptrConst(counter), pointer);
LIR_Address* addr = new LIR_Address(pointer, T_INT);
LIR_Address* addr = new LIR_Address(pointer, type);
increment_counter(addr, step);
}
@ -194,7 +206,6 @@ void LIRGenerator::increment_counter(LIR_Address* addr, int step) {
__ add((LIR_Opr)addr, LIR_OprFact::intConst(step), (LIR_Opr)addr);
}
void LIRGenerator::cmp_mem_int(LIR_Condition condition, LIR_Opr base, int disp, int c, CodeEmitInfo* info) {
__ cmp_mem_int(condition, base, disp, c, info);
}
@ -1188,8 +1199,7 @@ void LIRGenerator::do_If(If* x) {
// add safepoint before generating condition code so it can be recomputed
if (x->is_safepoint()) {
// increment backedge counter if needed
increment_backedge_counter(state_for(x, x->state_before()));
increment_backedge_counter(state_for(x, x->state_before()), x->profiled_bci());
__ safepoint(LIR_OprFact::illegalOpr, state_for(x, x->state_before()));
}
set_no_result(x);
@ -1197,6 +1207,7 @@ void LIRGenerator::do_If(If* x) {
LIR_Opr left = xin->result();
LIR_Opr right = yin->result();
__ cmp(lir_cond(cond), left, right);
// Generate branch profiling. Profiling code doesn't kill flags.
profile_branch(x, cond);
move_to_phi(x->state());
if (x->x()->type()->is_float_kind()) {