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CodeBlock: Add a shared IsAlmostFull function

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This function shall keep care about the low watermark of code space.
If we ran out of space, the JITs shall clear their block cache.
This commit is contained in:
degasus 2015-07-15 08:53:05 +02:00
parent a5c10ded55
commit 6f38d1baa1
4 changed files with 9 additions and 6 deletions
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6
Source/Core/Common/CodeBlock.h
View File

@ -72,5 +72,11 @@ public:
{
return region_size - (T::GetCodePtr() - region);
}
bool IsAlmostFull() const
{
// This should be bigger than the biggest block ever.
return GetSpaceLeft() < 0x10000;
}
};

4
Source/Core/Core/PowerPC/Jit64/Jit.cpp
View File

@ -490,9 +490,7 @@ void Jit64::Trace()
void Jit64::Jit(u32 em_address)
{
if (GetSpaceLeft() < 0x10000 ||
farcode.GetSpaceLeft() < 0x10000 ||
trampolines.GetSpaceLeft() < 0x10000 ||
if (IsAlmostFull() || farcode.IsAlmostFull() || trampolines.IsAlmostFull() ||
blocks.IsFull() ||
SConfig::GetInstance().bJITNoBlockCache ||
m_clear_cache_asap)

2
Source/Core/Core/PowerPC/Jit64IL/JitIL.cpp
View File

@ -473,7 +473,7 @@ void JitIL::Trace()
void JitIL::Jit(u32 em_address)
{
if (GetSpaceLeft() < 0x10000 || farcode.GetSpaceLeft() < 0x10000 || blocks.IsFull() ||
if (IsAlmostFull() || farcode.IsAlmostFull() || blocks.IsFull() ||
SConfig::GetInstance().bJITNoBlockCache)
{
ClearCache();

3
Source/Core/Core/PowerPC/JitArm64/Jit.cpp
View File

@ -279,8 +279,7 @@ void JitArm64::SingleStep()
void JitArm64::Jit(u32)
{
if (GetSpaceLeft() < 0x10000 || farcode.GetSpaceLeft() < 0x10000 || blocks.IsFull() ||
SConfig::GetInstance().bJITNoBlockCache)
if (IsAlmostFull() || farcode.IsAlmostFull() || blocks.IsFull() || SConfig::GetInstance().bJITNoBlockCache)
{
ClearCache();
}