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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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13
hotspot/src/share/vm/c1/c1_Compilation.cpp
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@ -290,9 +290,13 @@ int Compilation::compile_java_method() {
CHECK_BAILOUT_(no_frame_size);
if (is_profiling()) {
method()->build_method_data();
}
{
PhaseTraceTime timeit(_t_buildIR);
build_hir();
build_hir();
}
if (BailoutAfterHIR) {
BAILOUT_("Bailing out because of -XX:+BailoutAfterHIR", no_frame_size);
@ -447,6 +451,7 @@ Compilation::Compilation(AbstractCompiler* compiler, ciEnv* env, ciMethod* metho
, _masm(NULL)
, _has_exception_handlers(false)
, _has_fpu_code(true) // pessimistic assumption
, _would_profile(false)
, _has_unsafe_access(false)
, _has_method_handle_invokes(false)
, _bailout_msg(NULL)
@ -461,12 +466,16 @@ Compilation::Compilation(AbstractCompiler* compiler, ciEnv* env, ciMethod* metho
#endif // PRODUCT
{
PhaseTraceTime timeit(_t_compile);
_arena = Thread::current()->resource_area();
_env->set_compiler_data(this);
_exception_info_list = new ExceptionInfoList();
_implicit_exception_table.set_size(0);
compile_method();
if (is_profiling() && _would_profile) {
ciMethodData *md = method->method_data();
assert (md != NULL, "Should have MDO");
md->set_would_profile(_would_profile);
}
}
Compilation::~Compilation() {