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8136421: JEP 243: Java-Level JVM Compiler Interface

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Reviewed-by: ihse, alanb, roland, coleenp, iveresov, kvn, kbarrett
This commit is contained in:
Christian Thalinger 2015-10-08 12:49:30 -10:00
parent f5b4bb46f5
commit 16526e000e
505 changed files with 50394 additions and 915 deletions
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34
hotspot/src/share/vm/code/relocInfo.cpp
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@ -30,6 +30,7 @@
#include "memory/resourceArea.hpp"
#include "runtime/stubCodeGenerator.hpp"
#include "utilities/copy.hpp"
#include "oops/oop.inline.hpp"
PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
@ -424,6 +425,30 @@ void Relocation::set_value(address x) {
ShouldNotReachHere();
}
void Relocation::const_set_data_value(address x) {
#ifdef _LP64
if (format() == relocInfo::narrow_oop_in_const) {
*(narrowOop*)addr() = oopDesc::encode_heap_oop((oop) x);
} else {
#endif
*(address*)addr() = x;
#ifdef _LP64
}
#endif
}
void Relocation::const_verify_data_value(address x) {
#ifdef _LP64
if (format() == relocInfo::narrow_oop_in_const) {
assert(*(narrowOop*)addr() == oopDesc::encode_heap_oop((oop) x), "must agree");
} else {
#endif
assert(*(address*)addr() == x, "must agree");
#ifdef _LP64
}
#endif
}
RelocationHolder Relocation::spec_simple(relocInfo::relocType rtype) {
if (rtype == relocInfo::none) return RelocationHolder::none;
@ -580,7 +605,8 @@ void static_stub_Relocation::pack_data_to(CodeSection* dest) {
void static_stub_Relocation::unpack_data() {
address base = binding()->section_start(CodeBuffer::SECT_INSTS);
_static_call = address_from_scaled_offset(unpack_1_int(), base);
jint offset = unpack_1_int();
_static_call = address_from_scaled_offset(offset, base);
}
void trampoline_stub_Relocation::pack_data_to(CodeSection* dest ) {
@ -794,7 +820,8 @@ address opt_virtual_call_Relocation::static_stub() {
RelocIterator iter(code());
while (iter.next()) {
if (iter.type() == relocInfo::static_stub_type) {
if (iter.static_stub_reloc()->static_call() == static_call_addr) {
static_stub_Relocation* stub_reloc = iter.static_stub_reloc();
if (stub_reloc->static_call() == static_call_addr) {
return iter.addr();
}
}
@ -816,7 +843,8 @@ address static_call_Relocation::static_stub() {
RelocIterator iter(code());
while (iter.next()) {
if (iter.type() == relocInfo::static_stub_type) {
if (iter.static_stub_reloc()->static_call() == static_call_addr) {
static_stub_Relocation* stub_reloc = iter.static_stub_reloc();
if (stub_reloc->static_call() == static_call_addr) {
return iter.addr();
}
}