Contribution of PowerPC port.

src/heap.cc

 // Copyright 2012 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.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/base/once.h"
 #include "src/base/utils/random-number-generator.h"
@@ skipping 13 matching lines @@
 #include "src/objects-visiting-inl.h"
 #include "src/objects-visiting.h"
 #include "src/runtime-profiler.h"
 #include "src/scopeinfo.h"
 #include "src/snapshot.h"
 #include "src/store-buffer.h"
 #include "src/utils.h"
 #include "src/v8threads.h"
 #include "src/vm-state-inl.h"
 
+#if V8_TARGET_ARCH_PPC && !V8_INTERPRETED_REGEXP
+#include "src/regexp-macro-assembler.h"  // NOLINT
+#include "src/ppc/regexp-macro-assembler-ppc.h"  // NOLINT
+#endif
 #if V8_TARGET_ARCH_ARM && !V8_INTERPRETED_REGEXP
 #include "src/regexp-macro-assembler.h"  // NOLINT
 #include "src/arm/regexp-macro-assembler-arm.h"  // NOLINT
 #endif
 #if V8_TARGET_ARCH_MIPS && !V8_INTERPRETED_REGEXP
 #include "src/regexp-macro-assembler.h"  // NOLINT
 #include "src/mips/regexp-macro-assembler-mips.h"  // NOLINT
 #endif
 #if V8_TARGET_ARCH_MIPS64 && !V8_INTERPRETED_REGEXP
 #include "src/regexp-macro-assembler.h"
 #include "src/mips64/regexp-macro-assembler-mips64.h"
 #endif
+#include "src/full-codegen.h"
 
 namespace v8 {
 namespace internal {
 
 
 Heap::Heap()
     : amount_of_external_allocated_memory_(0),
       amount_of_external_allocated_memory_at_last_global_gc_(0),
       isolate_(NULL),
       code_range_size_(0),
@@ skipping 762 matching lines @@
       PrintF("[IncrementalMarking] Scavenge during marking.\n");
     }
   }
 
   if (collector == MARK_COMPACTOR &&
       !mark_compact_collector()->abort_incremental_marking() &&
       !incremental_marking()->IsStopped() &&
       !incremental_marking()->should_hurry() &&
       FLAG_incremental_marking_steps) {
     // Make progress in incremental marking.
-    const intptr_t kStepSizeWhenDelayedByScavenge = 1 * MB;
+    const intptr_t kStepSizeWhenDelayedByScavenge = 1 * MB *
+      FullCodeGenerator::kCodeSizeMultiplier / 100;
     incremental_marking()->Step(kStepSizeWhenDelayedByScavenge,
                                 IncrementalMarking::NO_GC_VIA_STACK_GUARD);
     if (!incremental_marking()->IsComplete() && !FLAG_gc_global) {
       if (FLAG_trace_incremental_marking) {
         PrintF("[IncrementalMarking] Delaying MarkSweep.\n");
       }
       collector = SCAVENGER;
       collector_reason = "incremental marking delaying mark-sweep";
     }
   }
@@ skipping 5391 matching lines @@
       static_cast<int>(object_sizes_last_time_[index]));
   CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT)
 #undef ADJUST_LAST_TIME_OBJECT_COUNT
 
   MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_));
   MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_));
   ClearObjectStats();
 }
 
 } }  // namespace v8::internal