diff src/share/vm/code/codeBlob.cpp @ 7066:7d815d842ee0

Merge.
author Christian Haeubl <haeubl@ssw.jku.at>
date Fri, 23 Nov 2012 11:50:27 +0100
parents 8c5333c80cfd b31471cdc53e
children 1baf7f1e3f23
line wrap: on
line diff
--- a/src/share/vm/code/codeBlob.cpp	Fri Nov 23 11:40:17 2012 +0100
+++ b/src/share/vm/code/codeBlob.cpp	Fri Nov 23 11:50:27 2012 +0100
@@ -1,581 +1,586 @@
-/*
- * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "code/codeBlob.hpp"
-#include "code/codeCache.hpp"
-#include "code/relocInfo.hpp"
-#include "compiler/disassembler.hpp"
-#include "interpreter/bytecode.hpp"
-#include "memory/allocation.inline.hpp"
-#include "memory/heap.hpp"
-#include "oops/oop.inline.hpp"
-#include "prims/forte.hpp"
-#include "runtime/handles.inline.hpp"
-#include "runtime/interfaceSupport.hpp"
-#include "runtime/mutexLocker.hpp"
-#include "runtime/safepoint.hpp"
-#include "runtime/sharedRuntime.hpp"
-#include "runtime/vframe.hpp"
-#include "services/memoryService.hpp"
-#include "utilities/machineCodePrinter.hpp"
-#ifdef TARGET_ARCH_x86
-# include "nativeInst_x86.hpp"
-#endif
-#ifdef TARGET_ARCH_sparc
-# include "nativeInst_sparc.hpp"
-#endif
-#ifdef TARGET_ARCH_zero
-# include "nativeInst_zero.hpp"
-#endif
-#ifdef TARGET_ARCH_arm
-# include "nativeInst_arm.hpp"
-#endif
-#ifdef TARGET_ARCH_ppc
-# include "nativeInst_ppc.hpp"
-#endif
-#ifdef COMPILER1
-#include "c1/c1_Runtime1.hpp"
-#endif
-
-unsigned int align_code_offset(int offset) {
-  // align the size to CodeEntryAlignment
-  return
-    ((offset + (int)CodeHeap::header_size() + (CodeEntryAlignment-1)) & ~(CodeEntryAlignment-1))
-    - (int)CodeHeap::header_size();
-}
-
-
-// This must be consistent with the CodeBlob constructor's layout actions.
-unsigned int CodeBlob::allocation_size(CodeBuffer* cb, int header_size) {
-  unsigned int size = header_size;
-  size += round_to(cb->total_relocation_size(), oopSize);
-  // align the size to CodeEntryAlignment
-  size = align_code_offset(size);
-  size += round_to(cb->total_content_size(), oopSize);
-  size += round_to(cb->total_oop_size(), oopSize);
-  return size;
-}
-
-
-// Creates a simple CodeBlob. Sets up the size of the different regions.
-CodeBlob::CodeBlob(const char* name, int header_size, int size, int frame_complete, int locs_size) {
-  assert(size        == round_to(size,        oopSize), "unaligned size");
-  assert(locs_size   == round_to(locs_size,   oopSize), "unaligned size");
-  assert(header_size == round_to(header_size, oopSize), "unaligned size");
-  assert(!UseRelocIndex, "no space allocated for reloc index yet");
-
-  // Note: If UseRelocIndex is enabled, there needs to be (at least) one
-  //       extra word for the relocation information, containing the reloc
-  //       index table length. Unfortunately, the reloc index table imple-
-  //       mentation is not easily understandable and thus it is not clear
-  //       what exactly the format is supposed to be. For now, we just turn
-  //       off the use of this table (gri 7/6/2000).
-
-  _name                  = name;
-  _size                  = size;
-  _frame_complete_offset = frame_complete;
-  _header_size           = header_size;
-  _relocation_size       = locs_size;
-  _content_offset        = align_code_offset(header_size + _relocation_size);
-  _code_offset           = _content_offset;
-  _data_offset           = size;
-  _frame_size            =  0;
-  set_oop_maps(NULL);
-}
-
-
-// Creates a CodeBlob from a CodeBuffer. Sets up the size of the different regions,
-// and copy code and relocation info.
-CodeBlob::CodeBlob(
-  const char* name,
-  CodeBuffer* cb,
-  int         header_size,
-  int         size,
-  int         frame_complete,
-  int         frame_size,
-  OopMapSet*  oop_maps
-) {
-  assert(size        == round_to(size,        oopSize), "unaligned size");
-  assert(header_size == round_to(header_size, oopSize), "unaligned size");
-
-  _name                  = name;
-  _size                  = size;
-  _frame_complete_offset = frame_complete;
-  _header_size           = header_size;
-  _relocation_size       = round_to(cb->total_relocation_size(), oopSize);
-  _content_offset        = align_code_offset(header_size + _relocation_size);
-  _code_offset           = _content_offset + cb->total_offset_of(cb->insts());
-  _data_offset           = _content_offset + round_to(cb->total_content_size(), oopSize);
-  assert(_data_offset <= size, "codeBlob is too small");
-
-  cb->copy_code_and_locs_to(this);
-  set_oop_maps(oop_maps);
-  _frame_size = frame_size;
-#ifdef COMPILER1
-  // probably wrong for tiered
-  assert(_frame_size >= -1, "must use frame size or -1 for runtime stubs");
-#endif // COMPILER1
-}
-
-
-void CodeBlob::set_oop_maps(OopMapSet* p) {
-  // Danger Will Robinson! This method allocates a big
-  // chunk of memory, its your job to free it.
-  if (p != NULL) {
-    // We need to allocate a chunk big enough to hold the OopMapSet and all of its OopMaps
-    _oop_maps = (OopMapSet* )NEW_C_HEAP_ARRAY(unsigned char, p->heap_size(), mtCode);
-    p->copy_to((address)_oop_maps);
-  } else {
-    _oop_maps = NULL;
-  }
-}
-
-
-void CodeBlob::trace_new_stub(CodeBlob* stub, const char* name1, const char* name2) {
-  // Do not hold the CodeCache lock during name formatting.
-  assert(!CodeCache_lock->owned_by_self(), "release CodeCache before registering the stub");
-
-  if (stub != NULL) {
-    char stub_id[256];
-    assert(strlen(name1) + strlen(name2) < sizeof(stub_id), "");
-    jio_snprintf(stub_id, sizeof(stub_id), "%s%s", name1, name2);
-    if (PrintStubCode) {
-      tty->print_cr("Decoding %s " INTPTR_FORMAT, stub_id, (intptr_t) stub);
-      Disassembler::decode(stub->code_begin(), stub->code_end());
-    }
-    Forte::register_stub(stub_id, stub->code_begin(), stub->code_end());
-
-    if (JvmtiExport::should_post_dynamic_code_generated()) {
-      const char* stub_name = name2;
-      if (name2[0] == '\0')  stub_name = name1;
-      JvmtiExport::post_dynamic_code_generated(stub_name, stub->code_begin(), stub->code_end());
-    }
-  }
-
-  // Track memory usage statistic after releasing CodeCache_lock
-  MemoryService::track_code_cache_memory_usage();
-}
-
-
-void CodeBlob::flush() {
-  if (_oop_maps) {
-    FREE_C_HEAP_ARRAY(unsigned char, _oop_maps, mtCode);
-    _oop_maps = NULL;
-  }
-  _comments.free();
-}
-
-
-OopMap* CodeBlob::oop_map_for_return_address(address return_address) {
-  assert(oop_maps() != NULL, "nope");
-  return oop_maps()->find_map_at_offset((intptr_t) return_address - (intptr_t) code_begin());
-}
-
-
-//----------------------------------------------------------------------------------------------------
-// Implementation of BufferBlob
-
-
-BufferBlob::BufferBlob(const char* name, int size)
-: CodeBlob(name, sizeof(BufferBlob), size, CodeOffsets::frame_never_safe, /*locs_size:*/ 0)
-{}
-
-BufferBlob* BufferBlob::create(const char* name, int buffer_size) {
-  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
-
-  BufferBlob* blob = NULL;
-  unsigned int size = sizeof(BufferBlob);
-  // align the size to CodeEntryAlignment
-  size = align_code_offset(size);
-  size += round_to(buffer_size, oopSize);
-  assert(name != NULL, "must provide a name");
-  {
-    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
-    blob = new (size) BufferBlob(name, size);
-  }
-  // Track memory usage statistic after releasing CodeCache_lock
-  MemoryService::track_code_cache_memory_usage();
-
-  return blob;
-}
-
-
-BufferBlob::BufferBlob(const char* name, int size, CodeBuffer* cb)
-  : CodeBlob(name, cb, sizeof(BufferBlob), size, CodeOffsets::frame_never_safe, 0, NULL)
-{}
-
-BufferBlob* BufferBlob::create(const char* name, CodeBuffer* cb) {
-  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
-
-  BufferBlob* blob = NULL;
-  unsigned int size = allocation_size(cb, sizeof(BufferBlob));
-  assert(name != NULL, "must provide a name");
-  {
-    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
-    blob = new (size) BufferBlob(name, size, cb);
-  }
-  // Track memory usage statistic after releasing CodeCache_lock
-  MemoryService::track_code_cache_memory_usage();
-
-  return blob;
-}
-
-
-void* BufferBlob::operator new(size_t s, unsigned size) {
-  void* p = CodeCache::allocate(size);
-  return p;
-}
-
-
-void BufferBlob::free( BufferBlob *blob ) {
-  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
-  {
-    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
-    CodeCache::free((CodeBlob*)blob);
-  }
-  // Track memory usage statistic after releasing CodeCache_lock
-  MemoryService::track_code_cache_memory_usage();
-}
-
-
-//----------------------------------------------------------------------------------------------------
-// Implementation of AdapterBlob
-
-AdapterBlob::AdapterBlob(int size, CodeBuffer* cb) :
-  BufferBlob("I2C/C2I adapters", size, cb) {
-  CodeCache::commit(this);
-}
-
-AdapterBlob* AdapterBlob::create(CodeBuffer* cb) {
-  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
-
-  AdapterBlob* blob = NULL;
-  unsigned int size = allocation_size(cb, sizeof(AdapterBlob));
-  {
-    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
-    blob = new (size) AdapterBlob(size, cb);
-  }
-  // Track memory usage statistic after releasing CodeCache_lock
-  MemoryService::track_code_cache_memory_usage();
-
-  return blob;
-}
-
-
-//----------------------------------------------------------------------------------------------------
-// Implementation of MethodHandlesAdapterBlob
-
-MethodHandlesAdapterBlob* MethodHandlesAdapterBlob::create(int buffer_size) {
-  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
-
-  MethodHandlesAdapterBlob* blob = NULL;
-  unsigned int size = sizeof(MethodHandlesAdapterBlob);
-  // align the size to CodeEntryAlignment
-  size = align_code_offset(size);
-  size += round_to(buffer_size, oopSize);
-  {
-    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
-    blob = new (size) MethodHandlesAdapterBlob(size);
-  }
-  // Track memory usage statistic after releasing CodeCache_lock
-  MemoryService::track_code_cache_memory_usage();
-
-  return blob;
-}
-
-
-//----------------------------------------------------------------------------------------------------
-// Implementation of RuntimeStub
-
-RuntimeStub::RuntimeStub(
-  const char* name,
-  CodeBuffer* cb,
-  int         size,
-  int         frame_complete,
-  int         frame_size,
-  OopMapSet*  oop_maps,
-  bool        caller_must_gc_arguments
-)
-: CodeBlob(name, cb, sizeof(RuntimeStub), size, frame_complete, frame_size, oop_maps)
-{
-  _caller_must_gc_arguments = caller_must_gc_arguments;
-}
-
-
-RuntimeStub* RuntimeStub::new_runtime_stub(const char* stub_name,
-                                           CodeBuffer* cb,
-                                           int frame_complete,
-                                           int frame_size,
-                                           OopMapSet* oop_maps,
-                                           bool caller_must_gc_arguments)
-{
-  RuntimeStub* stub = NULL;
-  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
-  {
-    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
-    unsigned int size = allocation_size(cb, sizeof(RuntimeStub));
-    stub = new (size) RuntimeStub(stub_name, cb, size, frame_complete, frame_size, oop_maps, caller_must_gc_arguments);
-  }
-
-  trace_new_stub(stub, "RuntimeStub - ", stub_name);
-
+/*
+ * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "code/codeBlob.hpp"
+#include "code/codeCache.hpp"
+#include "code/relocInfo.hpp"
+#include "compiler/disassembler.hpp"
+#include "interpreter/bytecode.hpp"
+#include "memory/allocation.inline.hpp"
+#include "memory/heap.hpp"
+#include "oops/oop.inline.hpp"
+#include "prims/forte.hpp"
+#include "runtime/handles.inline.hpp"
+#include "runtime/interfaceSupport.hpp"
+#include "runtime/mutexLocker.hpp"
+#include "runtime/safepoint.hpp"
+#include "runtime/sharedRuntime.hpp"
+#include "runtime/vframe.hpp"
+#include "services/memoryService.hpp"
+#include "utilities/machineCodePrinter.hpp"
+#ifdef TARGET_ARCH_x86
+# include "nativeInst_x86.hpp"
+#endif
+#ifdef TARGET_ARCH_sparc
+# include "nativeInst_sparc.hpp"
+#endif
+#ifdef TARGET_ARCH_zero
+# include "nativeInst_zero.hpp"
+#endif
+#ifdef TARGET_ARCH_arm
+# include "nativeInst_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "nativeInst_ppc.hpp"
+#endif
+#ifdef COMPILER1
+#include "c1/c1_Runtime1.hpp"
+#endif
+
+unsigned int align_code_offset(int offset) {
+  // align the size to CodeEntryAlignment
+  return
+    ((offset + (int)CodeHeap::header_size() + (CodeEntryAlignment-1)) & ~(CodeEntryAlignment-1))
+    - (int)CodeHeap::header_size();
+}
+
+
+// This must be consistent with the CodeBlob constructor's layout actions.
+unsigned int CodeBlob::allocation_size(CodeBuffer* cb, int header_size) {
+  unsigned int size = header_size;
+  size += round_to(cb->total_relocation_size(), oopSize);
+  // align the size to CodeEntryAlignment
+  size = align_code_offset(size);
+  size += round_to(cb->total_content_size(), oopSize);
+  size += round_to(cb->total_oop_size(), oopSize);
+  size += round_to(cb->total_metadata_size(), oopSize);
+  return size;
+}
+
+
+// Creates a simple CodeBlob. Sets up the size of the different regions.
+CodeBlob::CodeBlob(const char* name, int header_size, int size, int frame_complete, int locs_size) {
+  assert(size        == round_to(size,        oopSize), "unaligned size");
+  assert(locs_size   == round_to(locs_size,   oopSize), "unaligned size");
+  assert(header_size == round_to(header_size, oopSize), "unaligned size");
+  assert(!UseRelocIndex, "no space allocated for reloc index yet");
+
+  // Note: If UseRelocIndex is enabled, there needs to be (at least) one
+  //       extra word for the relocation information, containing the reloc
+  //       index table length. Unfortunately, the reloc index table imple-
+  //       mentation is not easily understandable and thus it is not clear
+  //       what exactly the format is supposed to be. For now, we just turn
+  //       off the use of this table (gri 7/6/2000).
+
+  _name                  = name;
+  _size                  = size;
+  _frame_complete_offset = frame_complete;
+  _header_size           = header_size;
+  _relocation_size       = locs_size;
+  _content_offset        = align_code_offset(header_size + _relocation_size);
+  _code_offset           = _content_offset;
+  _data_offset           = size;
+  _frame_size            =  0;
+  set_oop_maps(NULL);
+}
+
+
+// Creates a CodeBlob from a CodeBuffer. Sets up the size of the different regions,
+// and copy code and relocation info.
+CodeBlob::CodeBlob(
+  const char* name,
+  CodeBuffer* cb,
+  int         header_size,
+  int         size,
+  int         frame_complete,
+  int         frame_size,
+  OopMapSet*  oop_maps
+) {
+  assert(size        == round_to(size,        oopSize), "unaligned size");
+  assert(header_size == round_to(header_size, oopSize), "unaligned size");
+
+  _name                  = name;
+  _size                  = size;
+  _frame_complete_offset = frame_complete;
+  _header_size           = header_size;
+  _relocation_size       = round_to(cb->total_relocation_size(), oopSize);
+  _content_offset        = align_code_offset(header_size + _relocation_size);
+  _code_offset           = _content_offset + cb->total_offset_of(cb->insts());
+  _data_offset           = _content_offset + round_to(cb->total_content_size(), oopSize);
+  assert(_data_offset <= size, "codeBlob is too small");
+
+  cb->copy_code_and_locs_to(this);
+  set_oop_maps(oop_maps);
+  _frame_size = frame_size;
+#ifdef COMPILER1
+  // probably wrong for tiered
+  assert(_frame_size >= -1, "must use frame size or -1 for runtime stubs");
+#endif // COMPILER1
+}
+
+
+void CodeBlob::set_oop_maps(OopMapSet* p) {
+  // Danger Will Robinson! This method allocates a big
+  // chunk of memory, its your job to free it.
+  if (p != NULL) {
+    // We need to allocate a chunk big enough to hold the OopMapSet and all of its OopMaps
+    _oop_maps = (OopMapSet* )NEW_C_HEAP_ARRAY(unsigned char, p->heap_size(), mtCode);
+    p->copy_to((address)_oop_maps);
+  } else {
+    _oop_maps = NULL;
+  }
+}
+
+
+void CodeBlob::trace_new_stub(CodeBlob* stub, const char* name1, const char* name2) {
+  // Do not hold the CodeCache lock during name formatting.
+  assert(!CodeCache_lock->owned_by_self(), "release CodeCache before registering the stub");
+
+  if (stub != NULL) {
+    char stub_id[256];
+    assert(strlen(name1) + strlen(name2) < sizeof(stub_id), "");
+    jio_snprintf(stub_id, sizeof(stub_id), "%s%s", name1, name2);
+    if (PrintStubCode) {
+      ttyLocker ttyl;
+      tty->print_cr("Decoding %s " INTPTR_FORMAT, stub_id, (intptr_t) stub);
+      Disassembler::decode(stub->code_begin(), stub->code_end());
+      tty->cr();
+    }
+    Forte::register_stub(stub_id, stub->code_begin(), stub->code_end());
+
+    if (JvmtiExport::should_post_dynamic_code_generated()) {
+      const char* stub_name = name2;
+      if (name2[0] == '\0')  stub_name = name1;
+      JvmtiExport::post_dynamic_code_generated(stub_name, stub->code_begin(), stub->code_end());
+    }
+  }
+
+  // Track memory usage statistic after releasing CodeCache_lock
+  MemoryService::track_code_cache_memory_usage();
+}
+
+
+void CodeBlob::flush() {
+  if (_oop_maps) {
+    FREE_C_HEAP_ARRAY(unsigned char, _oop_maps, mtCode);
+    _oop_maps = NULL;
+  }
+  _comments.free();
+}
+
+
+OopMap* CodeBlob::oop_map_for_return_address(address return_address) {
+  assert(oop_maps() != NULL, "nope");
+  return oop_maps()->find_map_at_offset((intptr_t) return_address - (intptr_t) code_begin());
+}
+
+
+//----------------------------------------------------------------------------------------------------
+// Implementation of BufferBlob
+
+
+BufferBlob::BufferBlob(const char* name, int size)
+: CodeBlob(name, sizeof(BufferBlob), size, CodeOffsets::frame_never_safe, /*locs_size:*/ 0)
+{}
+
+BufferBlob* BufferBlob::create(const char* name, int buffer_size) {
+  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
+
+  BufferBlob* blob = NULL;
+  unsigned int size = sizeof(BufferBlob);
+  // align the size to CodeEntryAlignment
+  size = align_code_offset(size);
+  size += round_to(buffer_size, oopSize);
+  assert(name != NULL, "must provide a name");
+  {
+    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+    blob = new (size) BufferBlob(name, size);
+  }
+  // Track memory usage statistic after releasing CodeCache_lock
+  MemoryService::track_code_cache_memory_usage();
+
+  return blob;
+}
+
+
+BufferBlob::BufferBlob(const char* name, int size, CodeBuffer* cb)
+  : CodeBlob(name, cb, sizeof(BufferBlob), size, CodeOffsets::frame_never_safe, 0, NULL)
+{}
+
+BufferBlob* BufferBlob::create(const char* name, CodeBuffer* cb) {
+  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
+
+  BufferBlob* blob = NULL;
+  unsigned int size = allocation_size(cb, sizeof(BufferBlob));
+  assert(name != NULL, "must provide a name");
+  {
+    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+    blob = new (size) BufferBlob(name, size, cb);
+  }
+  // Track memory usage statistic after releasing CodeCache_lock
+  MemoryService::track_code_cache_memory_usage();
+
+  return blob;
+}
+
+
+void* BufferBlob::operator new(size_t s, unsigned size) {
+  void* p = CodeCache::allocate(size);
+  return p;
+}
+
+
+void BufferBlob::free( BufferBlob *blob ) {
+  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
+  {
+    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+    CodeCache::free((CodeBlob*)blob);
+  }
+  // Track memory usage statistic after releasing CodeCache_lock
+  MemoryService::track_code_cache_memory_usage();
+}
+
+
+//----------------------------------------------------------------------------------------------------
+// Implementation of AdapterBlob
+
+AdapterBlob::AdapterBlob(int size, CodeBuffer* cb) :
+  BufferBlob("I2C/C2I adapters", size, cb) {
+  CodeCache::commit(this);
+}
+
+AdapterBlob* AdapterBlob::create(CodeBuffer* cb) {
+  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
+
+  AdapterBlob* blob = NULL;
+  unsigned int size = allocation_size(cb, sizeof(AdapterBlob));
+  {
+    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+    blob = new (size) AdapterBlob(size, cb);
+  }
+  // Track memory usage statistic after releasing CodeCache_lock
+  MemoryService::track_code_cache_memory_usage();
+
+  return blob;
+}
+
+
+//----------------------------------------------------------------------------------------------------
+// Implementation of MethodHandlesAdapterBlob
+
+MethodHandlesAdapterBlob* MethodHandlesAdapterBlob::create(int buffer_size) {
+  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
+
+  MethodHandlesAdapterBlob* blob = NULL;
+  unsigned int size = sizeof(MethodHandlesAdapterBlob);
+  // align the size to CodeEntryAlignment
+  size = align_code_offset(size);
+  size += round_to(buffer_size, oopSize);
+  {
+    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+    blob = new (size) MethodHandlesAdapterBlob(size);
+  }
+  // Track memory usage statistic after releasing CodeCache_lock
+  MemoryService::track_code_cache_memory_usage();
+
+  return blob;
+}
+
+
+//----------------------------------------------------------------------------------------------------
+// Implementation of RuntimeStub
+
+RuntimeStub::RuntimeStub(
+  const char* name,
+  CodeBuffer* cb,
+  int         size,
+  int         frame_complete,
+  int         frame_size,
+  OopMapSet*  oop_maps,
+  bool        caller_must_gc_arguments
+)
+: CodeBlob(name, cb, sizeof(RuntimeStub), size, frame_complete, frame_size, oop_maps)
+{
+  _caller_must_gc_arguments = caller_must_gc_arguments;
+}
+
+
+RuntimeStub* RuntimeStub::new_runtime_stub(const char* stub_name,
+                                           CodeBuffer* cb,
+                                           int frame_complete,
+                                           int frame_size,
+                                           OopMapSet* oop_maps,
+                                           bool caller_must_gc_arguments)
+{
+  RuntimeStub* stub = NULL;
+  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
+  {
+    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+    unsigned int size = allocation_size(cb, sizeof(RuntimeStub));
+    stub = new (size) RuntimeStub(stub_name, cb, size, frame_complete, frame_size, oop_maps, caller_must_gc_arguments);
+  }
+
+  trace_new_stub(stub, "RuntimeStub - ", stub_name);
+
   if (PrintMachineCodeToFile) {
     MachineCodePrinter::print(stub);
-  }
-
-  return stub;
-}
-
-
-void* RuntimeStub::operator new(size_t s, unsigned size) {
-  void* p = CodeCache::allocate(size);
-  if (!p) fatal("Initial size of CodeCache is too small");
-  return p;
-}
-
-// operator new shared by all singletons:
-void* SingletonBlob::operator new(size_t s, unsigned size) {
-  void* p = CodeCache::allocate(size);
-  if (!p) fatal("Initial size of CodeCache is too small");
-  return p;
-}
-
-
-//----------------------------------------------------------------------------------------------------
-// Implementation of DeoptimizationBlob
-
-DeoptimizationBlob::DeoptimizationBlob(
-  CodeBuffer* cb,
-  int         size,
-  OopMapSet*  oop_maps,
-  int         unpack_offset,
-  int         unpack_with_exception_offset,
-  int         unpack_with_reexecution_offset,
-  int         frame_size
-)
-: SingletonBlob("DeoptimizationBlob", cb, sizeof(DeoptimizationBlob), size, frame_size, oop_maps)
-{
-  _unpack_offset           = unpack_offset;
-  _unpack_with_exception   = unpack_with_exception_offset;
-  _unpack_with_reexecution = unpack_with_reexecution_offset;
-#ifdef COMPILER1
-  _unpack_with_exception_in_tls   = -1;
-#endif
-}
-
-
-DeoptimizationBlob* DeoptimizationBlob::create(
-  CodeBuffer* cb,
-  OopMapSet*  oop_maps,
-  int        unpack_offset,
-  int        unpack_with_exception_offset,
-  int        unpack_with_reexecution_offset,
-  int        frame_size)
-{
-  DeoptimizationBlob* blob = NULL;
-  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
-  {
-    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
-    unsigned int size = allocation_size(cb, sizeof(DeoptimizationBlob));
-    blob = new (size) DeoptimizationBlob(cb,
-                                         size,
-                                         oop_maps,
-                                         unpack_offset,
-                                         unpack_with_exception_offset,
-                                         unpack_with_reexecution_offset,
-                                         frame_size);
-  }
-
-  trace_new_stub(blob, "DeoptimizationBlob");
-
-  return blob;
-}
-
-
-//----------------------------------------------------------------------------------------------------
-// Implementation of UncommonTrapBlob
-
-#ifdef COMPILER2
-UncommonTrapBlob::UncommonTrapBlob(
-  CodeBuffer* cb,
-  int         size,
-  OopMapSet*  oop_maps,
-  int         frame_size
-)
-: SingletonBlob("UncommonTrapBlob", cb, sizeof(UncommonTrapBlob), size, frame_size, oop_maps)
-{}
-
-
-UncommonTrapBlob* UncommonTrapBlob::create(
-  CodeBuffer* cb,
-  OopMapSet*  oop_maps,
-  int        frame_size)
-{
-  UncommonTrapBlob* blob = NULL;
-  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
-  {
-    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
-    unsigned int size = allocation_size(cb, sizeof(UncommonTrapBlob));
-    blob = new (size) UncommonTrapBlob(cb, size, oop_maps, frame_size);
-  }
-
-  trace_new_stub(blob, "UncommonTrapBlob");
-
-  return blob;
-}
-
-
-#endif // COMPILER2
-
-
-//----------------------------------------------------------------------------------------------------
-// Implementation of ExceptionBlob
-
-#ifdef COMPILER2
-ExceptionBlob::ExceptionBlob(
-  CodeBuffer* cb,
-  int         size,
-  OopMapSet*  oop_maps,
-  int         frame_size
-)
-: SingletonBlob("ExceptionBlob", cb, sizeof(ExceptionBlob), size, frame_size, oop_maps)
-{}
-
-
-ExceptionBlob* ExceptionBlob::create(
-  CodeBuffer* cb,
-  OopMapSet*  oop_maps,
-  int         frame_size)
-{
-  ExceptionBlob* blob = NULL;
-  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
-  {
-    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
-    unsigned int size = allocation_size(cb, sizeof(ExceptionBlob));
-    blob = new (size) ExceptionBlob(cb, size, oop_maps, frame_size);
-  }
-
-  trace_new_stub(blob, "ExceptionBlob");
-
-  return blob;
-}
-
-
-#endif // COMPILER2
-
-
-//----------------------------------------------------------------------------------------------------
-// Implementation of SafepointBlob
-
-SafepointBlob::SafepointBlob(
-  CodeBuffer* cb,
-  int         size,
-  OopMapSet*  oop_maps,
-  int         frame_size
-)
-: SingletonBlob("SafepointBlob", cb, sizeof(SafepointBlob), size, frame_size, oop_maps)
-{}
-
-
-SafepointBlob* SafepointBlob::create(
-  CodeBuffer* cb,
-  OopMapSet*  oop_maps,
-  int         frame_size)
-{
-  SafepointBlob* blob = NULL;
-  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
-  {
-    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
-    unsigned int size = allocation_size(cb, sizeof(SafepointBlob));
-    blob = new (size) SafepointBlob(cb, size, oop_maps, frame_size);
-  }
-
-  trace_new_stub(blob, "SafepointBlob");
-
-  return blob;
-}
-
-
-//----------------------------------------------------------------------------------------------------
-// Verification and printing
-
-void CodeBlob::verify() {
-  ShouldNotReachHere();
-}
-
-void CodeBlob::print_on(outputStream* st) const {
-  st->print_cr("[CodeBlob (" INTPTR_FORMAT ")]", this);
-  st->print_cr("Framesize: %d", _frame_size);
-}
-
-void CodeBlob::print_value_on(outputStream* st) const {
-  st->print_cr("[CodeBlob]");
-}
-
-void BufferBlob::verify() {
-  // unimplemented
-}
-
-void BufferBlob::print_on(outputStream* st) const {
-  CodeBlob::print_on(st);
-  print_value_on(st);
-}
-
-void BufferBlob::print_value_on(outputStream* st) const {
-  st->print_cr("BufferBlob (" INTPTR_FORMAT  ") used for %s", this, name());
-}
-
-void RuntimeStub::verify() {
-  // unimplemented
-}
-
-void RuntimeStub::print_on(outputStream* st) const {
-  CodeBlob::print_on(st);
-  st->print("Runtime Stub (" INTPTR_FORMAT "): ", this);
-  st->print_cr(name());
-  Disassembler::decode((CodeBlob*)this, st);
-}
-
-void RuntimeStub::print_value_on(outputStream* st) const {
-  st->print("RuntimeStub (" INTPTR_FORMAT "): ", this); st->print(name());
-}
-
-void SingletonBlob::verify() {
-  // unimplemented
-}
-
-void SingletonBlob::print_on(outputStream* st) const {
-  CodeBlob::print_on(st);
-  st->print_cr(name());
-  Disassembler::decode((CodeBlob*)this, st);
-}
-
-void SingletonBlob::print_value_on(outputStream* st) const {
-  st->print_cr(name());
-}
-
-void DeoptimizationBlob::print_value_on(outputStream* st) const {
-  st->print_cr("Deoptimization (frame not available)");
-}
+  }
+
+  return stub;
+}
+
+
+void* RuntimeStub::operator new(size_t s, unsigned size) {
+  void* p = CodeCache::allocate(size);
+  if (!p) fatal("Initial size of CodeCache is too small");
+  return p;
+}
+
+// operator new shared by all singletons:
+void* SingletonBlob::operator new(size_t s, unsigned size) {
+  void* p = CodeCache::allocate(size);
+  if (!p) fatal("Initial size of CodeCache is too small");
+  return p;
+}
+
+
+//----------------------------------------------------------------------------------------------------
+// Implementation of DeoptimizationBlob
+
+DeoptimizationBlob::DeoptimizationBlob(
+  CodeBuffer* cb,
+  int         size,
+  OopMapSet*  oop_maps,
+  int         unpack_offset,
+  int         unpack_with_exception_offset,
+  int         unpack_with_reexecution_offset,
+  int         frame_size
+)
+: SingletonBlob("DeoptimizationBlob", cb, sizeof(DeoptimizationBlob), size, frame_size, oop_maps)
+{
+  _unpack_offset           = unpack_offset;
+  _unpack_with_exception   = unpack_with_exception_offset;
+  _unpack_with_reexecution = unpack_with_reexecution_offset;
+#ifdef COMPILER1
+  _unpack_with_exception_in_tls   = -1;
+#endif
+}
+
+
+DeoptimizationBlob* DeoptimizationBlob::create(
+  CodeBuffer* cb,
+  OopMapSet*  oop_maps,
+  int        unpack_offset,
+  int        unpack_with_exception_offset,
+  int        unpack_with_reexecution_offset,
+  int        frame_size)
+{
+  DeoptimizationBlob* blob = NULL;
+  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
+  {
+    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+    unsigned int size = allocation_size(cb, sizeof(DeoptimizationBlob));
+    blob = new (size) DeoptimizationBlob(cb,
+                                         size,
+                                         oop_maps,
+                                         unpack_offset,
+                                         unpack_with_exception_offset,
+                                         unpack_with_reexecution_offset,
+                                         frame_size);
+  }
+
+  trace_new_stub(blob, "DeoptimizationBlob");
+
+  return blob;
+}
+
+
+//----------------------------------------------------------------------------------------------------
+// Implementation of UncommonTrapBlob
+
+#ifdef COMPILER2
+UncommonTrapBlob::UncommonTrapBlob(
+  CodeBuffer* cb,
+  int         size,
+  OopMapSet*  oop_maps,
+  int         frame_size
+)
+: SingletonBlob("UncommonTrapBlob", cb, sizeof(UncommonTrapBlob), size, frame_size, oop_maps)
+{}
+
+
+UncommonTrapBlob* UncommonTrapBlob::create(
+  CodeBuffer* cb,
+  OopMapSet*  oop_maps,
+  int        frame_size)
+{
+  UncommonTrapBlob* blob = NULL;
+  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
+  {
+    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+    unsigned int size = allocation_size(cb, sizeof(UncommonTrapBlob));
+    blob = new (size) UncommonTrapBlob(cb, size, oop_maps, frame_size);
+  }
+
+  trace_new_stub(blob, "UncommonTrapBlob");
+
+  return blob;
+}
+
+
+#endif // COMPILER2
+
+
+//----------------------------------------------------------------------------------------------------
+// Implementation of ExceptionBlob
+
+#ifdef COMPILER2
+ExceptionBlob::ExceptionBlob(
+  CodeBuffer* cb,
+  int         size,
+  OopMapSet*  oop_maps,
+  int         frame_size
+)
+: SingletonBlob("ExceptionBlob", cb, sizeof(ExceptionBlob), size, frame_size, oop_maps)
+{}
+
+
+ExceptionBlob* ExceptionBlob::create(
+  CodeBuffer* cb,
+  OopMapSet*  oop_maps,
+  int         frame_size)
+{
+  ExceptionBlob* blob = NULL;
+  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
+  {
+    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+    unsigned int size = allocation_size(cb, sizeof(ExceptionBlob));
+    blob = new (size) ExceptionBlob(cb, size, oop_maps, frame_size);
+  }
+
+  trace_new_stub(blob, "ExceptionBlob");
+
+  return blob;
+}
+
+
+#endif // COMPILER2
+
+
+//----------------------------------------------------------------------------------------------------
+// Implementation of SafepointBlob
+
+SafepointBlob::SafepointBlob(
+  CodeBuffer* cb,
+  int         size,
+  OopMapSet*  oop_maps,
+  int         frame_size
+)
+: SingletonBlob("SafepointBlob", cb, sizeof(SafepointBlob), size, frame_size, oop_maps)
+{}
+
+
+SafepointBlob* SafepointBlob::create(
+  CodeBuffer* cb,
+  OopMapSet*  oop_maps,
+  int         frame_size)
+{
+  SafepointBlob* blob = NULL;
+  ThreadInVMfromUnknown __tiv;  // get to VM state in case we block on CodeCache_lock
+  {
+    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+    unsigned int size = allocation_size(cb, sizeof(SafepointBlob));
+    blob = new (size) SafepointBlob(cb, size, oop_maps, frame_size);
+  }
+
+  trace_new_stub(blob, "SafepointBlob");
+
+  return blob;
+}
+
+
+//----------------------------------------------------------------------------------------------------
+// Verification and printing
+
+void CodeBlob::verify() {
+  ShouldNotReachHere();
+}
+
+void CodeBlob::print_on(outputStream* st) const {
+  st->print_cr("[CodeBlob (" INTPTR_FORMAT ")]", this);
+  st->print_cr("Framesize: %d", _frame_size);
+}
+
+void CodeBlob::print_value_on(outputStream* st) const {
+  st->print_cr("[CodeBlob]");
+}
+
+void BufferBlob::verify() {
+  // unimplemented
+}
+
+void BufferBlob::print_on(outputStream* st) const {
+  CodeBlob::print_on(st);
+  print_value_on(st);
+}
+
+void BufferBlob::print_value_on(outputStream* st) const {
+  st->print_cr("BufferBlob (" INTPTR_FORMAT  ") used for %s", this, name());
+}
+
+void RuntimeStub::verify() {
+  // unimplemented
+}
+
+void RuntimeStub::print_on(outputStream* st) const {
+  ttyLocker ttyl;
+  CodeBlob::print_on(st);
+  st->print("Runtime Stub (" INTPTR_FORMAT "): ", this);
+  st->print_cr(name());
+  Disassembler::decode((CodeBlob*)this, st);
+}
+
+void RuntimeStub::print_value_on(outputStream* st) const {
+  st->print("RuntimeStub (" INTPTR_FORMAT "): ", this); st->print(name());
+}
+
+void SingletonBlob::verify() {
+  // unimplemented
+}
+
+void SingletonBlob::print_on(outputStream* st) const {
+  ttyLocker ttyl;
+  CodeBlob::print_on(st);
+  st->print_cr(name());
+  Disassembler::decode((CodeBlob*)this, st);
+}
+
+void SingletonBlob::print_value_on(outputStream* st) const {
+  st->print_cr(name());
+}
+
+void DeoptimizationBlob::print_value_on(outputStream* st) const {
+  st->print_cr("Deoptimization (frame not available)");
+}