Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(294)

Side by Side Diff: runtime/vm/code_patcher_ia32.cc

Issue 1192103004: VM: New calling convention for generated code. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: ARM working, x64 cleanup Created 5 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_IA32. 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_IA32.
6 #if defined(TARGET_ARCH_IA32) 6 #if defined(TARGET_ARCH_IA32)
7 7
8 #include "vm/assembler.h" 8 #include "vm/assembler.h"
9 #include "vm/code_patcher.h" 9 #include "vm/code_patcher.h"
10 #include "vm/cpu.h" 10 #include "vm/cpu.h"
(...skipping 182 matching lines...) Expand 10 before | Expand all | Expand 10 after
193 193
194 void CodePatcher::PatchInstanceCallAt(uword return_address, 194 void CodePatcher::PatchInstanceCallAt(uword return_address,
195 const Code& code, 195 const Code& code,
196 uword new_target) { 196 uword new_target) {
197 ASSERT(code.ContainsInstructionAt(return_address)); 197 ASSERT(code.ContainsInstructionAt(return_address));
198 InstanceCall call(return_address); 198 InstanceCall call(return_address);
199 call.set_target(new_target); 199 call.set_target(new_target);
200 } 200 }
201 201
202 202
203 void CodePatcher::InsertCallAt(uword start, uword target) { 203 void CodePatcher::InsertDeoptimizationCallAt(uword start, uword target) {
204 // The inserted call should not overlap the lazy deopt jump code. 204 // The inserted call should not overlap the lazy deopt jump code.
205 ASSERT(start + CallPattern::pattern_length_in_bytes() <= target); 205 ASSERT(start + CallPattern::pattern_length_in_bytes() <= target);
206 *reinterpret_cast<uint8_t*>(start) = 0xE8; 206 *reinterpret_cast<uint8_t*>(start) = 0xE8;
207 CallPattern call(start); 207 CallPattern call(start);
208 call.SetTargetAddress(target); 208 call.SetTargetAddress(target);
209 CPU::FlushICache(start, CallPattern::pattern_length_in_bytes()); 209 CPU::FlushICache(start, CallPattern::pattern_length_in_bytes());
210 } 210 }
211 211
212 212
213 uword CodePatcher::GetInstanceCallAt( 213 uword CodePatcher::GetInstanceCallAt(
(...skipping 71 matching lines...) Expand 10 before | Expand all | Expand 10 after
285 285
286 RawObject* CodePatcher::GetEdgeCounterAt(uword pc, const Code& code) { 286 RawObject* CodePatcher::GetEdgeCounterAt(uword pc, const Code& code) {
287 ASSERT(code.ContainsInstructionAt(pc)); 287 ASSERT(code.ContainsInstructionAt(pc));
288 EdgeCounter counter(pc, code); 288 EdgeCounter counter(pc, code);
289 return counter.edge_counter(); 289 return counter.edge_counter();
290 } 290 }
291 291
292 } // namespace dart 292 } // namespace dart
293 293
294 #endif // defined TARGET_ARCH_IA32 294 #endif // defined TARGET_ARCH_IA32
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698