| Index: src/base/platform/platform.h
|
| diff --git a/src/base/platform/platform.h b/src/base/platform/platform.h
|
| index 23ed123e66b51ee853d007da460f7b5d9e112ba4..aa30519506d691b8df57969aec2a8bddfe981831 100644
|
| --- a/src/base/platform/platform.h
|
| +++ b/src/base/platform/platform.h
|
| @@ -272,6 +272,7 @@ class OS {
|
| DISALLOW_IMPLICIT_CONSTRUCTORS(OS);
|
| };
|
|
|
| +
|
| // Represents and controls an area of reserved memory.
|
| // Control of the reserved memory can be assigned to another VirtualMemory
|
| // object by assignment or copy-contructing. This removes the reserved memory
|
| @@ -329,6 +330,7 @@ class VirtualMemory {
|
| // inside the allocated region.
|
| void* address = address_;
|
| size_t size = size_;
|
| + CHECK(InVM(address, size));
|
| Reset();
|
| bool result = ReleaseRegion(address, size);
|
| USE(result);
|
| @@ -360,6 +362,13 @@ class VirtualMemory {
|
| static bool HasLazyCommits();
|
|
|
| private:
|
| + bool InVM(void* address, size_t size) {
|
| + return (reinterpret_cast<intptr_t>(address_) <=
|
| + reinterpret_cast<intptr_t>(address)) &&
|
| + (reinterpret_cast<intptr_t>(address_) + size_ >=
|
| + reinterpret_cast<intptr_t>(address) + size);
|
| + }
|
| +
|
| void* address_; // Start address of the virtual memory.
|
| size_t size_; // Size of the virtual memory.
|
| };
|
|
|