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This commit is contained in:
John R Rose 2010-06-02 22:45:42 -07:00
commit d6a9b93b5a
133 changed files with 1889 additions and 1307 deletions
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19
hotspot/src/cpu/x86/vm/interp_masm_x86_64.cpp
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@ -187,11 +187,11 @@ void InterpreterMacroAssembler::get_unsigned_2_byte_index_at_bcp(
void InterpreterMacroAssembler::get_cache_index_at_bcp(Register index,
int bcp_offset,
bool giant_index) {
size_t index_size) {
assert(bcp_offset > 0, "bcp is still pointing to start of bytecode");
if (!giant_index) {
if (index_size == sizeof(u2)) {
load_unsigned_short(index, Address(r13, bcp_offset));
} else {
} else if (index_size == sizeof(u4)) {
assert(EnableInvokeDynamic, "giant index used only for EnableInvokeDynamic");
movl(index, Address(r13, bcp_offset));
// Check if the secondary index definition is still ~x, otherwise
@ -199,6 +199,11 @@ void InterpreterMacroAssembler::get_cache_index_at_bcp(Register index,
// plain index.
assert(constantPoolCacheOopDesc::decode_secondary_index(~123) == 123, "else change next line");
notl(index); // convert to plain index
} else if (index_size == sizeof(u1)) {
assert(EnableMethodHandles, "tiny index used only for EnableMethodHandles");
load_unsigned_byte(index, Address(r13, bcp_offset));
} else {
ShouldNotReachHere();
}
}
@ -206,9 +211,9 @@ void InterpreterMacroAssembler::get_cache_index_at_bcp(Register index,
void InterpreterMacroAssembler::get_cache_and_index_at_bcp(Register cache,
Register index,
int bcp_offset,
bool giant_index) {
size_t index_size) {
assert(cache != index, "must use different registers");
get_cache_index_at_bcp(index, bcp_offset, giant_index);
get_cache_index_at_bcp(index, bcp_offset, index_size);
movptr(cache, Address(rbp, frame::interpreter_frame_cache_offset * wordSize));
assert(sizeof(ConstantPoolCacheEntry) == 4 * wordSize, "adjust code below");
// convert from field index to ConstantPoolCacheEntry index
@ -219,9 +224,9 @@ void InterpreterMacroAssembler::get_cache_and_index_at_bcp(Register cache,
void InterpreterMacroAssembler::get_cache_entry_pointer_at_bcp(Register cache,
Register tmp,
int bcp_offset,
bool giant_index) {
size_t index_size) {
assert(cache != tmp, "must use different register");
get_cache_index_at_bcp(tmp, bcp_offset, giant_index);
get_cache_index_at_bcp(tmp, bcp_offset, index_size);
assert(sizeof(ConstantPoolCacheEntry) == 4 * wordSize, "adjust code below");
// convert from field index to ConstantPoolCacheEntry index
// and from word offset to byte offset