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8168503: JEP 297: Unified arm32/arm64 Port

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Reviewed-by: kvn, enevill, ihse, dholmes, erikj, coleenp, cjplummer
This commit is contained in:
Bob Vandette 2016-12-19 12:39:01 -05:00
parent 4106c6bc9b
commit 6009cf0793
131 changed files with 62914 additions and 519 deletions
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14
hotspot/src/share/vm/interpreter/interpreterRuntime.cpp
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@ -27,7 +27,6 @@
#include "classfile/systemDictionary.hpp"
#include "classfile/vmSymbols.hpp"
#include "code/codeCache.hpp"
#include "code/codeCacheExtensions.hpp"
#include "compiler/compileBroker.hpp"
#include "compiler/disassembler.hpp"
#include "gc/shared/collectedHeap.hpp"
@ -1199,7 +1198,6 @@ address SignatureHandlerLibrary::set_handler(CodeBuffer* buffer) {
ICache::invalidate_range(handler, insts_size);
_handler = handler + insts_size;
}
CodeCacheExtensions::handle_generated_handler(handler, buffer->name(), _handler);
return handler;
}
@ -1208,7 +1206,7 @@ void SignatureHandlerLibrary::add(const methodHandle& method) {
// use slow signature handler if we can't do better
int handler_index = -1;
// check if we can use customized (fast) signature handler
if (UseFastSignatureHandlers && CodeCacheExtensions::support_fast_signature_handlers() && method->size_of_parameters() <= Fingerprinter::max_size_of_parameters) {
if (UseFastSignatureHandlers && method->size_of_parameters() <= Fingerprinter::max_size_of_parameters) {
// use customized signature handler
MutexLocker mu(SignatureHandlerLibrary_lock);
// make sure data structure is initialized
@ -1225,15 +1223,6 @@ void SignatureHandlerLibrary::add(const methodHandle& method) {
round_to((intptr_t)_buffer, CodeEntryAlignment) - (address)_buffer;
CodeBuffer buffer((address)(_buffer + align_offset),
SignatureHandlerLibrary::buffer_size - align_offset);
if (!CodeCacheExtensions::support_dynamic_code()) {
// we need a name for the signature (for lookups or saving)
const int SYMBOL_SIZE = 50;
char *symbolName = NEW_RESOURCE_ARRAY(char, SYMBOL_SIZE);
// support for named signatures
jio_snprintf(symbolName, SYMBOL_SIZE,
"native_" UINT64_FORMAT, fingerprint);
buffer.set_name(symbolName);
}
InterpreterRuntime::SignatureHandlerGenerator(method, &buffer).generate(fingerprint);
// copy into code heap
address handler = set_handler(&buffer);
@ -1251,7 +1240,6 @@ void SignatureHandlerLibrary::add(const methodHandle& method) {
fingerprint,
buffer.insts_size());
if (buffer.insts_size() > 0) {
// buffer may be empty for pregenerated handlers
Disassembler::decode(handler, handler + buffer.insts_size());
}
#ifndef PRODUCT