Embedded constant pools.

src/arm64/assembler-arm64-inl.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_ARM64_ASSEMBLER_ARM64_INL_H_
 #define V8_ARM64_ASSEMBLER_ARM64_INL_H_
 
 #include "src/arm64/assembler-arm64.h"
 #include "src/assembler.h"
 #include "src/debug.h"
@@ skipping 568 matching lines @@
 
 
 Address Assembler::target_pointer_address_at(Address pc) {
   Instruction* instr = reinterpret_cast<Instruction*>(pc);
   DCHECK(instr->IsLdrLiteralX());
   return reinterpret_cast<Address>(instr->ImmPCOffsetTarget());
 }
 
 
 // Read/Modify the code target address in the branch/call instruction at pc.
-Address Assembler::target_address_at(Address pc,
-                                     ConstantPoolArray* constant_pool) {
+Address Assembler::target_address_at(Address pc, Address constant_pool) {
   return Memory::Address_at(target_pointer_address_at(pc));
 }
 
 
 Address Assembler::target_address_at(Address pc, Code* code) {
-  ConstantPoolArray* constant_pool = code ? code->constant_pool() : NULL;
+  Address constant_pool = code ? code->constant_pool() : NULL;
   return target_address_at(pc, constant_pool);
 }
 
 
 Address Assembler::target_address_from_return_address(Address pc) {
   // Returns the address of the call target from the return address that will
   // be returned to after a call.
   // Call sequence on ARM64 is:
   //  ldr ip0, #... @ load from literal pool
   //  blr ip0
@@ skipping 51 matching lines @@
   Memory::Address_at(constant_pool_entry) = target;
 }
 
 
 void Assembler::deserialization_set_target_internal_reference_at(
     Address pc, Address target, RelocInfo::Mode mode) {
   Memory::Address_at(pc) = target;
 }
 
 
-void Assembler::set_target_address_at(Address pc,
-                                      ConstantPoolArray* constant_pool,
+void Assembler::set_target_address_at(Address pc, Address constant_pool,
                                       Address target,
                                       ICacheFlushMode icache_flush_mode) {
   Memory::Address_at(target_pointer_address_at(pc)) = target;
   // Intuitively, we would think it is necessary to always flush the
   // instruction cache after patching a target address in the code as follows:
   //   CpuFeatures::FlushICache(pc, sizeof(target));
   // However, on ARM, an instruction is actually patched in the case of
   // embedded constants of the form:
   // ldr   ip, [pc, #...]
   // since the instruction accessing this address in the constant pool remains
   // unchanged, a flush is not required.
 }
 
 
 void Assembler::set_target_address_at(Address pc,
                                       Code* code,
                                       Address target,
                                       ICacheFlushMode icache_flush_mode) {
-  ConstantPoolArray* constant_pool = code ? code->constant_pool() : NULL;
+  Address constant_pool = code ? code->constant_pool() : NULL;
   set_target_address_at(pc, constant_pool, target, icache_flush_mode);
 }
 
 
 int RelocInfo::target_address_size() {
   return kPointerSize;
 }
 
 
 Address RelocInfo::target_address() {
@@ skipping 595 matching lines @@
 
 
 void Assembler::ClearRecordedAstId() {
   recorded_ast_id_ = TypeFeedbackId::None();
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM64_ASSEMBLER_ARM64_INL_H_