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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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6
hotspot/src/share/vm/classfile/classLoader.cpp
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@ -1292,7 +1292,7 @@ void ClassLoader::compile_the_world_in(char* name, Handle loader, TRAPS) {
// Iterate over all methods in class
for (int n = 0; n < k->methods()->length(); n++) {
methodHandle m (THREAD, methodOop(k->methods()->obj_at(n)));
if (CompilationPolicy::canBeCompiled(m)) {
if (CompilationPolicy::can_be_compiled(m)) {
if (++_codecache_sweep_counter == CompileTheWorldSafepointInterval) {
// Give sweeper a chance to keep up with CTW
@ -1301,7 +1301,7 @@ void ClassLoader::compile_the_world_in(char* name, Handle loader, TRAPS) {
_codecache_sweep_counter = 0;
}
// Force compilation
CompileBroker::compile_method(m, InvocationEntryBci,
CompileBroker::compile_method(m, InvocationEntryBci, CompLevel_initial_compile,
methodHandle(), 0, "CTW", THREAD);
if (HAS_PENDING_EXCEPTION) {
CLEAR_PENDING_EXCEPTION;
@ -1315,7 +1315,7 @@ void ClassLoader::compile_the_world_in(char* name, Handle loader, TRAPS) {
nm->make_not_entrant();
m->clear_code();
}
CompileBroker::compile_method(m, InvocationEntryBci,
CompileBroker::compile_method(m, InvocationEntryBci, CompLevel_full_optimization,
methodHandle(), 0, "CTW", THREAD);
if (HAS_PENDING_EXCEPTION) {
CLEAR_PENDING_EXCEPTION;