move Allocator to include, properly namespaced

include/avian/codegen/architecture.h

@@ -12,11 +12,15 @@
 #define AVIAN_CODEGEN_ARCHITECTURE_H
 
 namespace vm {
-class Allocator;
 class Zone;
 }
 
 namespace avian {
+
+namespace util {
+class Allocator;
+}
+
 namespace codegen {
 
 class Assembler;
@@ -125,7 +129,7 @@ virtual void planDestination
  unsigned bSize, const OperandMask& bMask,
  unsigned cSize, OperandMask& cMask) = 0;
 
-virtual Assembler* makeAssembler(vm::Allocator*, vm::Zone*) = 0;
+virtual Assembler* makeAssembler(util::Allocator*, vm::Zone*) = 0;
 
 virtual void acquire() = 0;
 virtual void release() = 0;

include/avian/codegen/promise.h

@@ -11,7 +11,9 @@
 #ifndef AVIAN_CODEGEN_PROMISE_H
 #define AVIAN_CODEGEN_PROMISE_H
 
-#include "avian/allocator.h"
+#include <avian/util/allocator.h>
+#include <avian/util/abort.h>
+#include <avian/system/system.h>
 
 namespace avian {
 namespace codegen {
@@ -102,8 +104,8 @@ class OffsetPromise: public Promise {
 
 class ListenPromise: public Promise {
  public:
-  ListenPromise(vm::System* s, vm::Allocator* allocator):
-    s(s), allocator(allocator), listener(0)
+  ListenPromise(vm::System* s, util::Allocator* allocator)
+      : s(s), allocator(allocator), listener(0)
   { }
 
   virtual int64_t value() {
@@ -122,16 +124,18 @@ class ListenPromise: public Promise {
   }
 
   vm::System* s;
-  vm::Allocator* allocator;
+  util::Allocator* allocator;
   Listener* listener;
   Promise* promise;
 };
 
 class DelayedPromise: public ListenPromise {
  public:
-  DelayedPromise(vm::System* s, vm::Allocator* allocator, Promise* basis,
-                 DelayedPromise* next):
-    ListenPromise(s, allocator), basis(basis), next(next)
+  DelayedPromise(vm::System* s,
+                 util::Allocator* allocator,
+                 Promise* basis,
+                 DelayedPromise* next)
+      : ListenPromise(s, allocator), basis(basis), next(next)
   { }
 
   virtual int64_t value() {

include/avian/heap/heap.h

@@ -12,7 +12,7 @@
 #define HEAP_H
 
 #include <avian/system/system.h>
-#include "avian/allocator.h"
+#include <avian/util/allocator.h>
 
 namespace vm {
 
@@ -22,7 +22,7 @@ const unsigned TenureThreshold = 3;
 
 const unsigned FixieTenureThreshold = TenureThreshold + 2;
 
-class Heap: public Allocator {
+class Heap : public avian::util::Allocator {
  public:
   enum CollectionType {
     MinorCollection,
@@ -65,9 +65,10 @@ class Heap: public Allocator {
   virtual void collect(CollectionType type, unsigned footprint,
                        int pendingAllocation) = 0;
   virtual unsigned fixedFootprint(unsigned sizeInWords, bool objectMask) = 0;
-  virtual void* allocateFixed(Allocator* allocator, unsigned sizeInWords,
+  virtual void* allocateFixed(avian::util::Allocator* allocator,
+                              unsigned sizeInWords,
                               bool objectMask) = 0;
-  virtual void* allocateImmortalFixed(Allocator* allocator,
+  virtual void* allocateImmortalFixed(avian::util::Allocator* allocator,
                                       unsigned sizeInWords,
                                       bool objectMask) = 0;
   virtual void mark(void* p, unsigned offset, unsigned count) = 0;

include/avian/system/system.h

@@ -12,7 +12,7 @@
 #define SYSTEM_H
 
 #include "avian/common.h"
-#include "avian/allocator.h"
+#include <avian/util/allocator.h>
 #include <avian/util/abort.h>
 
 namespace vm {
@@ -139,7 +139,7 @@ class System : public avian::util::Aborter {
   virtual Status load(Library**, const char* name) = 0;
   virtual char pathSeparator() = 0;
   virtual char fileSeparator() = 0;
-  virtual const char* toAbsolutePath(Allocator* allocator,
+  virtual const char* toAbsolutePath(avian::util::Allocator* allocator,
                                      const char* name) = 0;
   virtual int64_t now() = 0;
   virtual void yield() = 0;

include/avian/util/abort.h

@@ -11,6 +11,10 @@
 #ifndef AVIAN_UTIL_ABORT_H
 #define AVIAN_UTIL_ABORT_H
 
+// TODO: remove reference back into the source directory!
+// Note: this is needed for UNLIKELY
+#include <avian/common.h>
+
 namespace avian {
 namespace util {
 

include/avian/util/allocator.h

@@ -0,0 +1,34 @@
+/* Copyright (c) 2008-2013, Avian Contributors
+
+   Permission to use, copy, modify, and/or distribute this software
+   for any purpose with or without fee is hereby granted, provided
+   that the above copyright notice and this permission notice appear
+   in all copies.
+
+   There is NO WARRANTY for this software.  See license.txt for
+   details. */
+
+#ifndef AVIAN_UTIL_ALLOCATOR_H
+#define AVIAN_UTIL_ALLOCATOR_H
+
+#include <stddef.h>
+
+namespace avian {
+namespace util {
+
+class Allocator {
+ public:
+  virtual void* tryAllocate(unsigned size) = 0;
+  virtual void* allocate(unsigned size) = 0;
+  virtual void free(const void* p, unsigned size) = 0;
+};
+
+}  // namespace util
+}  // namespace avian
+
+inline void* operator new(size_t size, avian::util::Allocator* allocator)
+{
+  return allocator->allocate(size);
+}
+
+#endif  // AVIAN_UTIL_ALLOCATOR_H

include/avian/util/list.h

@@ -11,6 +11,11 @@
 #ifndef AVIAN_UTIL_LIST_H
 #define AVIAN_UTIL_LIST_H
 
+#include "allocator.h"
+
+namespace avian {
+namespace util {
+
 template <class T>
 class List {
 public:
@@ -32,4 +37,7 @@ public:
   List<T>* next;
 };
 
-#endif // AVIAN_UTIL_LIST_H
+}  // namespace util
+}  // namespace avian
+
+#endif  // AVIAN_UTIL_LIST_H

src/avian/alloc-vector.h

@@ -15,6 +15,7 @@
 #include "avian/target.h"
 
 #include <avian/util/math.h>
+#include <avian/util/allocator.h>
 
 #undef max
 #undef min
@@ -23,13 +24,13 @@ namespace vm {
 
 class Vector {
  public:
-  Vector(System* s, Allocator* allocator, unsigned minimumCapacity):
-    s(s),
-    allocator(allocator),
-    data(0),
-    position(0),
-    capacity(0),
-    minimumCapacity(minimumCapacity)
+  Vector(System* s, avian::util::Allocator* allocator, unsigned minimumCapacity)
+      : s(s),
+        allocator(allocator),
+        data(0),
+        position(0),
+        capacity(0),
+        minimumCapacity(minimumCapacity)
   { }
 
   ~Vector() {
@@ -157,7 +158,7 @@ class Vector {
   }
   
   System* s;
-  Allocator* allocator;
+  avian::util::Allocator* allocator;
   uint8_t* data;
   unsigned position;
   unsigned capacity;

src/avian/append.h

@@ -8,22 +8,18 @@
    There is NO WARRANTY for this software.  See license.txt for
    details. */
 
-#ifndef ALLOCATOR_H
-#define ALLOCATOR_H
+#ifndef APPEND_H
+#define APPEND_H
 
-#include "avian/common.h"
+#include <avian/common.h>
+#include <avian/util/allocator.h>
 
 namespace vm {
 
-class Allocator {
- public:
-  virtual void* tryAllocate(unsigned size) = 0;
-  virtual void* allocate(unsigned size) = 0;
-  virtual void free(const void* p, unsigned size) = 0;
-};
-
-inline const char*
-append(Allocator* allocator, const char* a, const char* b, const char* c)
+inline const char* append(avian::util::Allocator* allocator,
+                          const char* a,
+                          const char* b,
+                          const char* c)
 {
   unsigned al = strlen(a);
   unsigned bl = strlen(b);
@@ -35,8 +31,9 @@ append(Allocator* allocator, const char* a, const char* b, const char* c)
   return p;
 }
 
-inline const char*
-append(Allocator* allocator, const char* a, const char* b)
+inline const char* append(avian::util::Allocator* allocator,
+                          const char* a,
+                          const char* b)
 {
   unsigned al = strlen(a);
   unsigned bl = strlen(b);
@@ -46,8 +43,7 @@ append(Allocator* allocator, const char* a, const char* b)
   return p;
 }
 
-inline const char*
-copy(Allocator* allocator, const char* a)
+inline const char* copy(avian::util::Allocator* allocator, const char* a)
 {
   unsigned al = strlen(a);
   char* p = static_cast<char*>(allocator->allocate(al + 1));
@@ -55,10 +51,6 @@ copy(Allocator* allocator, const char* a)
   return p;
 }
 
-} // namespace vm
+}  // namespace vm
 
-inline void* operator new (size_t size, vm::Allocator* allocator) {
-  return allocator->allocate(size);
-}
-
-#endif//ALLOCATOR_H
+#endif  // APPEND_H

src/avian/finder.h

@@ -13,7 +13,12 @@
 
 #include "avian/common.h"
 #include <avian/system/system.h>
-#include "avian/allocator.h"
+
+namespace avian {
+namespace util {
+class Allocator;
+}
+}
 
 namespace vm {
 
@@ -174,12 +179,15 @@ class Finder {
   virtual void dispose() = 0;
 };
 
-AVIAN_EXPORT Finder*
-makeFinder(System* s, Allocator* a, const char* path, const char* bootLibrary);
+AVIAN_EXPORT Finder* makeFinder(System* s,
+                                avian::util::Allocator* a,
+                                const char* path,
+                                const char* bootLibrary);
 
-Finder*
-makeFinder(System* s, Allocator* a, const uint8_t* jarData,
-           unsigned jarLength);
+Finder* makeFinder(System* s,
+                   avian::util::Allocator* a,
+                   const uint8_t* jarData,
+                   unsigned jarLength);
 
 } // namespace vm
 

src/avian/lzma-util.h

@@ -14,7 +14,7 @@
 #include "avian/lzma.h"
 #include "C/Types.h"
 #include <avian/system/system.h>
-#include "avian/allocator.h"
+#include "avian/util/allocator.h"
 
 namespace vm {
 

src/avian/lzma.h

@@ -12,17 +12,26 @@
 #define LZMA_H
 
 #include <avian/system/system.h>
-#include "avian/allocator.h"
+
+namespace avian {
+namespace util {
+class Allocator;
+}
+}
 
 namespace vm {
 
-uint8_t*
-decodeLZMA(System* s, Allocator* a, uint8_t* in, unsigned inSize,
-           unsigned* outSize);
+uint8_t* decodeLZMA(System* s,
+                    avian::util::Allocator* a,
+                    uint8_t* in,
+                    unsigned inSize,
+                    unsigned* outSize);
 
-uint8_t*
-encodeLZMA(System* s, Allocator* a, uint8_t* in, unsigned inSize,
-           unsigned* outSize);
+uint8_t* encodeLZMA(System* s,
+                    avian::util::Allocator* a,
+                    uint8_t* in,
+                    unsigned inSize,
+                    unsigned* outSize);
 
 } // namespace vm
 

src/avian/processor.h

@@ -14,6 +14,7 @@
 #include "avian/common.h"
 #include <avian/system/system.h>
 #include <avian/heap/heap.h>
+#include <avian/util/allocator.h>
 #include "bootimage.h"
 #include "avian/heapwalk.h"
 #include "avian/zone.h"
@@ -209,7 +210,7 @@ class Processor {
 };
 
 Processor* makeProcessor(System* system,
-                         Allocator* allocator,
+                         avian::util::Allocator* allocator,
                          const char* crashDumpDirectory,
                          bool useNativeFeatures);
 

src/avian/zone.h

@@ -12,13 +12,12 @@
 #define ZONE_H
 
 #include <avian/system/system.h>
-#include "avian/allocator.h"
-
+#include <avian/util/allocator.h>
 #include <avian/util/math.h>
 
 namespace vm {
 
-class Zone: public Allocator {
+class Zone : public avian::util::Allocator {
  public:
   class Segment {
    public:

src/codegen/target/arm/assembler.cpp

@@ -38,14 +38,14 @@ namespace isa {
 // HARDWARE FLAGS
 bool vfpSupported() {
   // TODO: Use at runtime detection
-#if defined(__ARM_PCS_VFP)  
+#if defined(__ARM_PCS_VFP)
   // armhf
   return true;
 #else
   // armel
   // TODO: allow VFP use for -mfloat-abi=softfp armel builds.
   // GCC -mfloat-abi=softfp flag allows use of VFP while remaining compatible
-  // with soft-float code. 
+  // with soft-float code.
   return false;
 #endif
 }
@@ -793,7 +793,7 @@ class MyAssembler: public Assembler {
       assert(&con, b.size == c.size);
       assert(&con, b.type == lir::RegisterOperand);
       assert(&con, c.type == lir::RegisterOperand);
-      
+
       arch_->con.ternaryOperations[index(&(arch_->con), op, a.type)]
         (&con, b.size, a.operand, b.operand, c.operand);
     }

src/codegen/target/arm/context.cpp

@@ -15,12 +15,21 @@ namespace avian {
 namespace codegen {
 namespace arm {
 
-Context::Context(vm::System* s, vm::Allocator* a, vm::Zone* zone):
-  s(s), zone(zone), client(0), code(s, a, 1024), tasks(0), result(0),
-  firstBlock(new(zone) MyBlock(this, 0)),
-  lastBlock(firstBlock), poolOffsetHead(0), poolOffsetTail(0),
-  constantPool(0), constantPoolCount(0)
-{ }
+Context::Context(vm::System* s, util::Allocator* a, vm::Zone* zone)
+    : s(s),
+      zone(zone),
+      client(0),
+      code(s, a, 1024),
+      tasks(0),
+      result(0),
+      firstBlock(new (zone) MyBlock(this, 0)),
+      lastBlock(firstBlock),
+      poolOffsetHead(0),
+      poolOffsetTail(0),
+      constantPool(0),
+      constantPoolCount(0)
+{
+}
 
 } // namespace arm
 } // namespace codegen

src/codegen/target/arm/context.h

@@ -17,7 +17,6 @@
 
 namespace vm {
 class System;
-class Allocator;
 class Zone;
 } // namespace vm
 
@@ -25,6 +24,7 @@ namespace avian {
 
 namespace util {
 class Aborter;
+class Allocator;
 } // namespace util
 
 namespace codegen {
@@ -37,7 +37,7 @@ class ConstantPoolEntry;
 
 class Context {
  public:
-  Context(vm::System* s, vm::Allocator* a, vm::Zone* zone);
+  Context(vm::System* s, util::Allocator* a, vm::Zone* zone);
 
   vm::System* s;
   vm::Zone* zone;

src/codegen/target/powerpc/assembler.cpp

@@ -586,7 +586,7 @@ class MyArchitecture: public Architecture {
     }
   }
 
-  virtual Assembler* makeAssembler(Allocator* allocator, Zone* zone);
+  virtual Assembler* makeAssembler(util::Allocator* allocator, Zone* zone);
 
   virtual void acquire() {
     ++ referenceCount;
@@ -604,8 +604,8 @@ class MyArchitecture: public Architecture {
 
 class MyAssembler: public Assembler {
  public:
-  MyAssembler(System* s, Allocator* a, Zone* zone, MyArchitecture* arch):
-    c(s, a, zone), arch_(arch)
+  MyAssembler(System* s, util::Allocator* a, Zone* zone, MyArchitecture* arch)
+      : c(s, a, zone), arch_(arch)
   { }
 
   virtual void setClient(Client* client) {
@@ -992,7 +992,8 @@ class MyAssembler: public Assembler {
   MyArchitecture* arch_;
 };
 
-Assembler* MyArchitecture::makeAssembler(Allocator* allocator, Zone* zone) {
+Assembler* MyArchitecture::makeAssembler(util::Allocator* allocator, Zone* zone)
+{
   return new(zone) MyAssembler(this->c.s, allocator, zone, this);
 }
 

src/codegen/target/powerpc/context.cpp

@@ -16,13 +16,21 @@ namespace avian {
 namespace codegen {
 namespace powerpc {
 
-
-Context::Context(vm::System* s, vm::Allocator* a, vm::Zone* zone):
-  s(s), zone(zone), client(0), code(s, a, 1024), tasks(0), result(0),
-  firstBlock(new(zone) MyBlock(this, 0)),
-  lastBlock(firstBlock), jumpOffsetHead(0), jumpOffsetTail(0),
-  constantPool(0), constantPoolCount(0)
-{ }
+Context::Context(vm::System* s, util::Allocator* a, vm::Zone* zone)
+    : s(s),
+      zone(zone),
+      client(0),
+      code(s, a, 1024),
+      tasks(0),
+      result(0),
+      firstBlock(new (zone) MyBlock(this, 0)),
+      lastBlock(firstBlock),
+      jumpOffsetHead(0),
+      jumpOffsetTail(0),
+      constantPool(0),
+      constantPoolCount(0)
+{
+}
 
 } // namespace powerpc
 } // namespace codegen

src/codegen/target/powerpc/context.h

@@ -20,12 +20,16 @@
 
 namespace vm {
 class System;
-class Allocator;
 class Zone;
 } // namespace vm
 
 
 namespace avian {
+
+namespace util {
+class Allocator;
+}
+
 namespace codegen {
 namespace powerpc {
 
@@ -36,7 +40,7 @@ class MyBlock;
 
 class Context {
  public:
-  Context(vm::System* s, vm::Allocator* a, vm::Zone* zone);
+  Context(vm::System* s, util::Allocator* a, vm::Zone* zone);
 
   vm::System* s;
   vm::Zone* zone;

src/codegen/target/x86/assembler.cpp

@@ -15,7 +15,7 @@
 #include "avian/target.h"
 #include "avian/alloc-vector.h"
 #include "avian/common.h"
-#include "avian/allocator.h"
+#include "avian/util/allocator.h"
 #include "avian/zone.h"
 
 #include <avian/util/runtime-array.h>
@@ -790,7 +790,7 @@ class MyArchitecture: public Architecture {
     }
   }
 
-  virtual Assembler* makeAssembler(Allocator* allocator, Zone* zone);
+  virtual Assembler* makeAssembler(util::Allocator* allocator, Zone* zone);
 
   virtual void acquire() {
     ++ referenceCount;
@@ -809,8 +809,8 @@ class MyArchitecture: public Architecture {
 
 class MyAssembler: public Assembler {
  public:
-  MyAssembler(System* s, Allocator* a, Zone* zone, MyArchitecture* arch):
-    c(s, a, zone, &(arch->c)), arch_(arch)
+  MyAssembler(System* s, util::Allocator* a, Zone* zone, MyArchitecture* arch)
+      : c(s, a, zone, &(arch->c)), arch_(arch)
   { }
 
   virtual void setClient(Client* client) {
@@ -1142,7 +1142,8 @@ class MyAssembler: public Assembler {
   MyArchitecture* arch_;
 };
 
-Assembler* MyArchitecture::makeAssembler(Allocator* allocator, Zone* zone) {
+Assembler* MyArchitecture::makeAssembler(util::Allocator* allocator, Zone* zone)
+{
   return
     new(zone) MyAssembler(c.s, allocator, zone, this);
 }

src/codegen/target/x86/context.cpp

@@ -8,7 +8,7 @@
    There is NO WARRANTY for this software.  See license.txt for
    details. */
 
-#include "avian/allocator.h"
+#include "avian/util/allocator.h"
 #include "avian/zone.h"
 
 #include "context.h"
@@ -22,11 +22,21 @@ ArchitectureContext::ArchitectureContext(vm::System* s, bool useNativeFeatures):
   s(s), useNativeFeatures(useNativeFeatures)
 { }
 
-Context::Context(vm::System* s, vm::Allocator* a, vm::Zone* zone, ArchitectureContext* ac):
-  s(s), zone(zone), client(0), code(s, a, 1024), tasks(0), result(0),
-  firstBlock(new(zone) MyBlock(0)),
-  lastBlock(firstBlock), ac(ac)
-{ }
+Context::Context(vm::System* s,
+                 util::Allocator* a,
+                 vm::Zone* zone,
+                 ArchitectureContext* ac)
+    : s(s),
+      zone(zone),
+      client(0),
+      code(s, a, 1024),
+      tasks(0),
+      result(0),
+      firstBlock(new (zone) MyBlock(0)),
+      lastBlock(firstBlock),
+      ac(ac)
+{
+}
 
 } // namespace x86
 } // namespace codegen

src/codegen/target/x86/context.h

@@ -75,7 +75,10 @@ class ArchitectureContext {
 
 class Context {
  public:
-  Context(vm::System* s, vm::Allocator* a, vm::Zone* zone, ArchitectureContext* ac);
+  Context(vm::System* s,
+          util::Allocator* a,
+          vm::Zone* zone,
+          ArchitectureContext* ac);
 
   vm::System* s;
   vm::Zone* zone;

src/codegen/target/x86/fixup.cpp

@@ -10,7 +10,7 @@
 
 #include <string.h>
 
-#include "avian/allocator.h"
+#include "avian/util/allocator.h"
 #include "avian/alloc-vector.h"
 #include "avian/common.h"
 #include "avian/zone.h"

src/codegen/target/x86/operations.cpp

@@ -10,7 +10,7 @@
 
 #include "avian/target.h"
 #include "avian/alloc-vector.h"
-#include "avian/allocator.h"
+#include "avian/util/allocator.h"
 #include "avian/zone.h"
 
 #include <avian/util/abort.h>

src/finder.cpp

@@ -16,7 +16,7 @@
 #include "avian/zlib-custom.h"
 #include "avian/finder.h"
 #include "avian/lzma.h"
-
+#include "avian/append.h"
 
 using namespace vm;
 using namespace avian::util;

src/main.cpp

@@ -61,7 +61,7 @@ mainClass(const char* jar)
 
   System* system = makeSystem();
 
-  class MyAllocator: public Allocator {
+  class MyAllocator : public avian::util::Allocator {
    public:
     MyAllocator(System* s): s(s) { }
 

src/system/posix.cpp

@@ -48,7 +48,9 @@
 #include "stdint.h"
 #include "dirent.h"
 #include "sched.h"
-#include "avian/arch.h"
+
+#include <avian/arch.h>
+#include <avian/append.h>
 
 #include <avian/system/system.h>
 #include <avian/system/signal.h>

src/system/windows.cpp

@@ -26,6 +26,7 @@
 #include <avian/system/system.h>
 #include <avian/system/signal.h>
 #include <avian/util/runtime-array.h>
+#include <avian/append.h>
 
 #if defined(WINAPI_FAMILY)
 
@@ -842,7 +843,9 @@ class MySystem: public System {
     return SO_SUFFIX;
   }
 
-  virtual const char* toAbsolutePath(Allocator* allocator, const char* name) {
+  virtual const char* toAbsolutePath(avian::util::Allocator* allocator,
+                                     const char* name)
+  {
 #if !defined(WINAPI_FAMILY) || WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
     if (strncmp(name, "//", 2) == 0
         or strncmp(name, "\\\\", 2) == 0

src/tools/binary-to-object/main.cpp

@@ -38,6 +38,7 @@ void operator delete(void*) { abort(); }
 namespace {
 
 using namespace avian::tools;
+using namespace avian::util;
 
 bool
 writeObject(uint8_t* data, size_t size, OutputStream* out, const char* startName,

src/tools/type-generator/main.cpp

@@ -1943,7 +1943,7 @@ main(int ac, char** av)
 
   System* system = makeSystem();
 
-  class MyAllocator: public Allocator {
+  class MyAllocator : public avian::util::Allocator {
    public:
     MyAllocator(System* s): s(s) { }