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Bug 926837 - Add missing OOM checks for debug-only regalloc checker. r=bhackett

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This commit is contained in:
Jan de Mooij 2013-11-27 13:56:38 +01:00
parent 5e59a14a9a
commit 57e4f66466
1 changed files with 10 additions and 5 deletions
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15
js/src/jit/Ion.cpp
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@ -1391,7 +1391,8 @@ GenerateLIR(MIRGenerator *mir)
switch (js_IonOptions.registerAllocator) {
case RegisterAllocator_LSRA: {
#ifdef DEBUG
integrity.record();
if (!integrity.record())
return nullptr;
#endif
LinearScanAllocator regalloc(mir, &lirgen, *lir);
@ -1399,7 +1400,8 @@ GenerateLIR(MIRGenerator *mir)
return nullptr;
#ifdef DEBUG
integrity.check(false);
if (!integrity.check(false))
return nullptr;
#endif
IonSpewPass("Allocate Registers [LSRA]", &regalloc);
@ -1408,7 +1410,8 @@ GenerateLIR(MIRGenerator *mir)
case RegisterAllocator_Backtracking: {
#ifdef DEBUG
integrity.record();
if (!integrity.record())
return nullptr;
#endif
BacktrackingAllocator regalloc(mir, &lirgen, *lir);
@ -1416,7 +1419,8 @@ GenerateLIR(MIRGenerator *mir)
return nullptr;
#ifdef DEBUG
integrity.check(false);
if (!integrity.check(false))
return nullptr;
#endif
IonSpewPass("Allocate Registers [Backtracking]");
@ -1426,7 +1430,8 @@ GenerateLIR(MIRGenerator *mir)
case RegisterAllocator_Stupid: {
// Use the integrity checker to populate safepoint information, so
// run it in all builds.
integrity.record();
if (!integrity.record())
return nullptr;
StupidAllocator regalloc(mir, &lirgen, *lir);
if (!regalloc.go())