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7023639: JSR 292 method handle invocation needs a fast path for compiled code

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6984705: JSR 292 method handle creation should not go through JNI

Remove assembly code for JDK 7 chained method handles

Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Michael Haupt <michael.haupt@oracle.com>
Reviewed-by: jrose, twisti, kvn, mhaupt
This commit is contained in:
Christian Thalinger 2012-07-24 10:51:00 -07:00
parent 893817c28d
commit 12901d0e5b
181 changed files with 5760 additions and 14402 deletions
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32
hotspot/src/share/vm/runtime/os.cpp
View file

@ -822,7 +822,7 @@ void os::print_location(outputStream* st, intptr_t x, bool verbose) {
// the interpreter is generated into a buffer blob
InterpreterCodelet* i = Interpreter::codelet_containing(addr);
if (i != NULL) {
st->print_cr(INTPTR_FORMAT " is an Interpreter codelet", addr);
st->print_cr(INTPTR_FORMAT " is at code_begin+%d in an Interpreter codelet", addr, (int)(addr - i->code_begin()));
i->print_on(st);
return;
}
@ -833,14 +833,15 @@ void os::print_location(outputStream* st, intptr_t x, bool verbose) {
}
//
if (AdapterHandlerLibrary::contains(b)) {
st->print_cr(INTPTR_FORMAT " is an AdapterHandler", addr);
st->print_cr(INTPTR_FORMAT " is at code_begin+%d in an AdapterHandler", addr, (int)(addr - b->code_begin()));
AdapterHandlerLibrary::print_handler_on(st, b);
}
// the stubroutines are generated into a buffer blob
StubCodeDesc* d = StubCodeDesc::desc_for(addr);
if (d != NULL) {
st->print_cr(INTPTR_FORMAT " is at begin+%d in a stub", addr, (int)(addr - d->begin()));
d->print_on(st);
if (verbose) st->cr();
st->cr();
return;
}
if (StubRoutines::contains(addr)) {
@ -855,26 +856,25 @@ void os::print_location(outputStream* st, intptr_t x, bool verbose) {
}
VtableStub* v = VtableStubs::stub_containing(addr);
if (v != NULL) {
st->print_cr(INTPTR_FORMAT " is at entry_point+%d in a vtable stub", addr, (int)(addr - v->entry_point()));
v->print_on(st);
st->cr();
return;
}
}
if (verbose && b->is_nmethod()) {
nmethod* nm = b->as_nmethod_or_null();
if (nm != NULL) {
ResourceMark rm;
st->print("%#p: Compiled ", addr);
((nmethod*)b)->method()->print_value_on(st);
st->print(" = (CodeBlob*)" INTPTR_FORMAT, b);
st->cr();
st->print(INTPTR_FORMAT " is at entry_point+%d in (nmethod*)" INTPTR_FORMAT,
addr, (int)(addr - nm->entry_point()), nm);
if (verbose) {
st->print(" for ");
nm->method()->print_value_on(st);
}
nm->print_nmethod(verbose);
return;
}
st->print(INTPTR_FORMAT " ", b);
if ( b->is_nmethod()) {
if (b->is_zombie()) {
st->print_cr("is zombie nmethod");
} else if (b->is_not_entrant()) {
st->print_cr("is non-entrant nmethod");
}
}
st->print_cr(INTPTR_FORMAT " is at code_begin+%d in ", addr, (int)(addr - b->code_begin()));
b->print_on(st);
return;
}