[wasm] Separate compilation from instantiation

src/assembler.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 431 matching lines @@
   explicit RelocInfo(Isolate* isolate) : isolate_(isolate) {
     DCHECK_NOT_NULL(isolate);
   }
 
   RelocInfo(Isolate* isolate, byte* pc, Mode rmode, intptr_t data, Code* host)
       : isolate_(isolate), pc_(pc), rmode_(rmode), data_(data), host_(host) {
     DCHECK_NOT_NULL(isolate);
   }
 
   static inline bool IsRealRelocMode(Mode mode) {
-    return mode >= FIRST_REAL_RELOC_MODE &&
-        mode <= LAST_REAL_RELOC_MODE;
+    return mode >= FIRST_REAL_RELOC_MODE && mode <= LAST_REAL_RELOC_MODE;
   }
   static inline bool IsCodeTarget(Mode mode) {
     return mode <= LAST_CODE_ENUM;
   }
   static inline bool IsEmbeddedObject(Mode mode) {
     return mode == EMBEDDED_OBJECT;
   }
   static inline bool IsCell(Mode mode) { return mode == CELL; }
   static inline bool IsRuntimeEntry(Mode mode) {
     return mode == RUNTIME_ENTRY;
@@ skipping 101 matching lines @@
   void update_wasm_memory_reference(
       Address old_base, Address new_base, uint32_t old_size, uint32_t new_size,
       ICacheFlushMode icache_flush_mode = SKIP_ICACHE_FLUSH);
   void update_wasm_global_reference(
       Address old_base, Address new_base,
       ICacheFlushMode icache_flush_mode = SKIP_ICACHE_FLUSH);
 
   // this relocation applies to;
   // can only be called if IsCodeTarget(rmode_) || IsRuntimeEntry(rmode_)
   INLINE(Address target_address());
-  INLINE(void set_target_address(Address target,
-                                 WriteBarrierMode write_barrier_mode =
-                                     UPDATE_WRITE_BARRIER,
-                                 ICacheFlushMode icache_flush_mode =
-                                     FLUSH_ICACHE_IF_NEEDED));
+  INLINE(void set_target_address(
+      Address target,
+      WriteBarrierMode write_barrier_mode = UPDATE_WRITE_BARRIER,
+      ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED));
   INLINE(Object* target_object());
   INLINE(Handle<Object> target_object_handle(Assembler* origin));
-  INLINE(void set_target_object(Object* target,
-                                WriteBarrierMode write_barrier_mode =
-                                    UPDATE_WRITE_BARRIER,
-                                ICacheFlushMode icache_flush_mode =
-                                    FLUSH_ICACHE_IF_NEEDED));
+  INLINE(void set_target_object(
+      Object* target,
+      WriteBarrierMode write_barrier_mode = UPDATE_WRITE_BARRIER,
+      ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED));
   INLINE(Address target_runtime_entry(Assembler* origin));
-  INLINE(void set_target_runtime_entry(Address target,
-                                       WriteBarrierMode write_barrier_mode =
-                                           UPDATE_WRITE_BARRIER,
-                                       ICacheFlushMode icache_flush_mode =
-                                           FLUSH_ICACHE_IF_NEEDED));
+  INLINE(void set_target_runtime_entry(
+      Address target,
+      WriteBarrierMode write_barrier_mode = UPDATE_WRITE_BARRIER,
+      ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED));
   INLINE(Cell* target_cell());
   INLINE(Handle<Cell> target_cell_handle());
-  INLINE(void set_target_cell(Cell* cell,
-                              WriteBarrierMode write_barrier_mode =
-                                  UPDATE_WRITE_BARRIER,
-                              ICacheFlushMode icache_flush_mode =
-                                  FLUSH_ICACHE_IF_NEEDED));
+  INLINE(void set_target_cell(
+      Cell* cell, WriteBarrierMode write_barrier_mode = UPDATE_WRITE_BARRIER,
+      ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED));
   INLINE(Handle<Object> code_age_stub_handle(Assembler* origin));
   INLINE(Code* code_age_stub());
-  INLINE(void set_code_age_stub(Code* stub,
-                                ICacheFlushMode icache_flush_mode =
-                                    FLUSH_ICACHE_IF_NEEDED));
+  INLINE(void set_code_age_stub(
+      Code* stub, ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED));
 
   // Returns the address of the constant pool entry where the target address
   // is held.  This should only be called if IsInConstantPool returns true.
   INLINE(Address constant_pool_entry_address());
 
   // Read the address of the word containing the target_address in an
   // instruction stream.  What this means exactly is architecture-independent.
   // The only architecture-independent user of this function is the serializer.
   // The serializer uses it to find out how many raw bytes of instruction to
   // output before the next target.  Architecture-independent code shouldn't
@@ skipping 60 matching lines @@
   static const int kCodeTargetMask = (1 << (LAST_CODE_ENUM + 1)) - 1;
   static const int kPositionMask = 1 << POSITION | 1 << STATEMENT_POSITION;
   static const int kDataMask =
       (1 << CODE_TARGET_WITH_ID) | kPositionMask | (1 << COMMENT);
   static const int kDebugBreakSlotMask = 1 << DEBUG_BREAK_SLOT_AT_POSITION |
                                          1 << DEBUG_BREAK_SLOT_AT_RETURN |
                                          1 << DEBUG_BREAK_SLOT_AT_CALL;
   static const int kApplyMask;  // Modes affected by apply.  Depends on arch.
 
  private:
+  void UncheckedUpdateWasmMemoryReference(Address address,
+                                          ICacheFlushMode flush_mode);
+  void UncheckedUpdateWasmMemorySize(uint32_t size, ICacheFlushMode flush_mode);
+
   Isolate* isolate_;
   // On ARM, note that pc_ is the address of the constant pool entry
   // to be relocated and not the address of the instruction
   // referencing the constant pool entry (except when rmode_ ==
   // comment).
   byte* pc_;
   Mode rmode_;
   intptr_t data_;
   Code* host_;
   friend class RelocIterator;
@@ skipping 655 matching lines @@
     std::vector<ConstantPoolEntry> shared_entries;
   };
 
   Label emitted_label_;  // Records pc_offset of emitted pool
   PerTypeEntryInfo info_[ConstantPoolEntry::NUMBER_OF_TYPES];
 };
 
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_ASSEMBLER_H_