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Executable memory is now provided by MM:S's allocator, this should reduce virtual memory usage.

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--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401900
This commit is contained in:
Borja Ferrer
2008-02-23 20:18:49 +00:00
parent 0e547df447
commit 45860880ef
9 changed files with 137 additions and 20 deletions
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sourcepawn/jit/x86/jit_x86.cpp
+11 -5
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@@ -2380,7 +2380,8 @@ jit_rewind:
/* the total codesize is now known! */
codemem = writer.get_outputpos();
writer.outbase = (jitcode_t)engine->ExecAlloc(codemem);
writer.outbase = (jitcode_t)engine->AllocatePageMemory(codemem);
engine->SetReadWrite(writer.outbase);
writer.outptr = writer.outbase;
/* go back for third pass */
goto jit_rewind;
@@ -2398,6 +2399,8 @@ jit_rewind:
}
/* Write these last because error jumps should be unpredicted, and thus forward */
WriteErrorRoutines(data, jit);
engine->SetReadExecute(writer.outbase);
}
/*************
@@ -2605,22 +2608,25 @@ rewind:
if (jw.outbase == NULL)
{
/* Second pass: Actually write */
jw.outbase = (jitcode_t)engine->ExecAlloc(jw.get_outputpos());
jw.outbase = (jitcode_t)engine->AllocatePageMemory(jw.get_outputpos());
if (!jw.outbase)
{
return NULL;
}
engine->SetReadWrite(jw.outbase);
jw.outptr = jw.outbase;
goto rewind;
}
engine->SetReadExecute(jw.outbase);
return (SPVM_NATIVE_FUNC)jw.outbase;
}
void JITX86::DestroyFakeNative(SPVM_NATIVE_FUNC func)
{
engine->ExecFree((void *)func);
engine->FreePageMemory(func);
}
const char *JITX86::GetVMName()
@@ -2637,7 +2643,7 @@ int JITX86::ContextExecute(sp_context_t *ctx, uint32_t code_idx, cell_t *result)
void JITX86::FreeContext(sp_context_t *ctx)
{
engine->ExecFree(ctx->codebase);
engine->FreePageMemory(ctx->codebase);
delete [] ctx->memory;
delete [] ctx->files;
delete [] ctx->lines;