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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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8
hotspot/src/share/vm/oops/methodKlass.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 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
@ -75,7 +75,6 @@ methodOop methodKlass::allocate(constMethodHandle xconst,
// Fix and bury in methodOop
m->set_interpreter_entry(NULL); // sets i2i entry and from_int
m->set_highest_tier_compile(CompLevel_none);
m->set_adapter_entry(NULL);
m->clear_code(); // from_c/from_i get set to c2i/i2i
@ -89,6 +88,7 @@ methodOop methodKlass::allocate(constMethodHandle xconst,
m->invocation_counter()->init();
m->backedge_counter()->init();
m->clear_number_of_breakpoints();
assert(m->is_parsable(), "must be parsable here.");
assert(m->size() == size, "wrong size for object");
// We should not publish an uprasable object's reference
@ -246,8 +246,8 @@ void methodKlass::oop_print_on(oop obj, outputStream* st) {
st->print_cr(" - method size: %d", m->method_size());
if (m->intrinsic_id() != vmIntrinsics::_none)
st->print_cr(" - intrinsic id: %d %s", m->intrinsic_id(), vmIntrinsics::name_at(m->intrinsic_id()));
if (m->highest_tier_compile() != CompLevel_none)
st->print_cr(" - highest tier: %d", m->highest_tier_compile());
if (m->highest_comp_level() != CompLevel_none)
st->print_cr(" - highest level: %d", m->highest_comp_level());
st->print_cr(" - vtable index: %d", m->_vtable_index);
st->print_cr(" - i2i entry: " INTPTR_FORMAT, m->interpreter_entry());
st->print_cr(" - adapter: " INTPTR_FORMAT, m->adapter());